/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/mannadiv_unwindbound20.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-15 04:14:05,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-15 04:14:05,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-15 04:14:05,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-15 04:14:05,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-15 04:14:05,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-15 04:14:05,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-15 04:14:05,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-15 04:14:05,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-15 04:14:05,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-15 04:14:05,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-15 04:14:05,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-15 04:14:05,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-15 04:14:05,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-15 04:14:05,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-15 04:14:05,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-15 04:14:05,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-15 04:14:05,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-15 04:14:05,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-15 04:14:05,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-15 04:14:05,138 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-15 04:14:05,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-15 04:14:05,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-15 04:14:05,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-15 04:14:05,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-15 04:14:05,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-15 04:14:05,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-15 04:14:05,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-15 04:14:05,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-15 04:14:05,153 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-15 04:14:05,181 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-15 04:14:05,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-15 04:14:05,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-15 04:14:05,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-15 04:14:05,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-15 04:14:05,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-15 04:14:05,185 INFO L138 SettingsManager]: * Use SBE=true [2022-04-15 04:14:05,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-15 04:14:05,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-15 04:14:05,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-15 04:14:05,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-15 04:14:05,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-15 04:14:05,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-15 04:14:05,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-15 04:14:05,186 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-15 04:14:05,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-15 04:14:05,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-15 04:14:05,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-15 04:14:05,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-15 04:14:05,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 04:14:05,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-15 04:14:05,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-15 04:14:05,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-15 04:14:05,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-15 04:14:05,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-15 04:14:05,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-15 04:14:05,187 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-15 04:14:05,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-15 04:14:05,188 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-15 04:14:05,188 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-15 04:14:05,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-15 04:14:05,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-15 04:14:05,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-15 04:14:05,411 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-15 04:14:05,413 INFO L275 PluginConnector]: CDTParser initialized [2022-04-15 04:14:05,414 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/mannadiv_unwindbound20.c [2022-04-15 04:14:05,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e99bf741b/7bff7915a6774a9e920429e252272e25/FLAG5dc4152e1 [2022-04-15 04:14:05,828 INFO L306 CDTParser]: Found 1 translation units. [2022-04-15 04:14:05,829 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/mannadiv_unwindbound20.c [2022-04-15 04:14:05,833 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e99bf741b/7bff7915a6774a9e920429e252272e25/FLAG5dc4152e1 [2022-04-15 04:14:06,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e99bf741b/7bff7915a6774a9e920429e252272e25 [2022-04-15 04:14:06,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-15 04:14:06,270 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-15 04:14:06,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-15 04:14:06,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-15 04:14:06,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-15 04:14:06,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 04:14:06" (1/1) ... [2022-04-15 04:14:06,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3549a7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:14:06, skipping insertion in model container [2022-04-15 04:14:06,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 04:14:06" (1/1) ... [2022-04-15 04:14:06,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-15 04:14:06,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-15 04:14:06,425 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] [2022-04-15 04:14:06,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 04:14:06,446 INFO L203 MainTranslator]: Completed pre-run [2022-04-15 04:14:06,465 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] [2022-04-15 04:14:06,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 04:14:06,481 INFO L208 MainTranslator]: Completed translation [2022-04-15 04:14:06,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:14:06 WrapperNode [2022-04-15 04:14:06,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-15 04:14:06,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-15 04:14:06,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-15 04:14:06,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-15 04:14:06,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:14:06" (1/1) ... [2022-04-15 04:14:06,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:14:06" (1/1) ... [2022-04-15 04:14:06,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:14:06" (1/1) ... [2022-04-15 04:14:06,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:14:06" (1/1) ... [2022-04-15 04:14:06,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:14:06" (1/1) ... [2022-04-15 04:14:06,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:14:06" (1/1) ... [2022-04-15 04:14:06,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:14:06" (1/1) ... [2022-04-15 04:14:06,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-15 04:14:06,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-15 04:14:06,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-15 04:14:06,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-15 04:14:06,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:14:06" (1/1) ... [2022-04-15 04:14:06,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 04:14:06,526 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 04:14:06,535 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-15 04:14:06,543 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-15 04:14:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-15 04:14:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-15 04:14:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-15 04:14:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-15 04:14:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-15 04:14:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-15 04:14:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-15 04:14:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-15 04:14:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-15 04:14:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-15 04:14:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-15 04:14:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-15 04:14:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-15 04:14:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-15 04:14:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-15 04:14:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-15 04:14:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-15 04:14:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-15 04:14:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-15 04:14:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-15 04:14:06,608 INFO L234 CfgBuilder]: Building ICFG [2022-04-15 04:14:06,609 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-15 04:14:06,751 INFO L275 CfgBuilder]: Performing block encoding [2022-04-15 04:14:06,769 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-15 04:14:06,769 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-15 04:14:06,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 04:14:06 BoogieIcfgContainer [2022-04-15 04:14:06,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-15 04:14:06,771 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-15 04:14:06,771 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-15 04:14:06,772 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-15 04:14:06,774 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 04:14:06" (1/1) ... [2022-04-15 04:14:06,776 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-15 04:14:06,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.04 04:14:06 BasicIcfg [2022-04-15 04:14:06,806 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-15 04:14:06,807 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-15 04:14:06,808 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-15 04:14:06,810 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-15 04:14:06,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.04 04:14:06" (1/4) ... [2022-04-15 04:14:06,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57e0efc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 04:14:06, skipping insertion in model container [2022-04-15 04:14:06,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:14:06" (2/4) ... [2022-04-15 04:14:06,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57e0efc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 04:14:06, skipping insertion in model container [2022-04-15 04:14:06,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 04:14:06" (3/4) ... [2022-04-15 04:14:06,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57e0efc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.04 04:14:06, skipping insertion in model container [2022-04-15 04:14:06,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.04 04:14:06" (4/4) ... [2022-04-15 04:14:06,812 INFO L111 eAbstractionObserver]: Analyzing ICFG mannadiv_unwindbound20.cqvasr [2022-04-15 04:14:06,815 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-15 04:14:06,816 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-15 04:14:06,854 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-15 04:14:06,862 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-15 04:14:06,863 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-15 04:14:06,880 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) [2022-04-15 04:14:06,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-04-15 04:14:06,883 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 04:14:06,883 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 04:14:06,884 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 04:14:06,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 04:14:06,887 INFO L85 PathProgramCache]: Analyzing trace with hash 734203501, now seen corresponding path program 1 times [2022-04-15 04:14:06,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 04:14:06,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227681201] [2022-04-15 04:14:06,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:14:06,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 04:14:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:14:07,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 04:14:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:14:07,103 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 [2022-04-15 04:14:07,104 INFO L290 TraceCheckUtils]: 1: Hoare triple {33#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#true} is VALID [2022-04-15 04:14:07,105 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 [2022-04-15 04:14:07,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-15 04:14:07,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:14:07,118 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 [2022-04-15 04:14:07,119 INFO L290 TraceCheckUtils]: 1: Hoare triple {33#true} [80] L13-->L13-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-15 04:14:07,120 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 [2022-04-15 04:14:07,121 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 [2022-04-15 04:14:07,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-15 04:14:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:14:07,135 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 [2022-04-15 04:14:07,136 INFO L290 TraceCheckUtils]: 1: Hoare triple {33#true} [80] L13-->L13-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-15 04:14:07,136 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 [2022-04-15 04:14:07,136 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 [2022-04-15 04:14:07,137 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 [2022-04-15 04:14:07,138 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 [2022-04-15 04:14:07,138 INFO L290 TraceCheckUtils]: 2: Hoare triple {33#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#true} is VALID [2022-04-15 04:14:07,139 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 [2022-04-15 04:14:07,139 INFO L272 TraceCheckUtils]: 4: Hoare triple {33#true} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#true} is VALID [2022-04-15 04:14:07,139 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 [2022-04-15 04:14:07,139 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 [2022-04-15 04:14:07,140 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 [2022-04-15 04:14:07,142 INFO L290 TraceCheckUtils]: 8: Hoare triple {33#true} [80] L13-->L13-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-15 04:14:07,143 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 [2022-04-15 04:14:07,143 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 [2022-04-15 04:14:07,143 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 [2022-04-15 04:14:07,144 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 [2022-04-15 04:14:07,144 INFO L290 TraceCheckUtils]: 13: Hoare triple {33#true} [80] L13-->L13-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-15 04:14:07,144 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 [2022-04-15 04:14:07,145 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 [2022-04-15 04:14:07,145 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 [2022-04-15 04:14:07,145 INFO L290 TraceCheckUtils]: 17: Hoare triple {34#false} [82] L41-2-->L36-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-15 04:14:07,145 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 [2022-04-15 04:14:07,146 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 [2022-04-15 04:14:07,146 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 [2022-04-15 04:14:07,146 INFO L290 TraceCheckUtils]: 21: Hoare triple {34#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-15 04:14:07,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 04:14:07,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 04:14:07,147 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227681201] [2022-04-15 04:14:07,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227681201] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 04:14:07,149 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 04:14:07,149 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-15 04:14:07,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535530970] [2022-04-15 04:14:07,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 04:14:07,155 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 [2022-04-15 04:14:07,156 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 04:14:07,159 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) [2022-04-15 04:14:07,184 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:14:07,184 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-15 04:14:07,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 04:14:07,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-15 04:14:07,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 04:14:07,207 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) [2022-04-15 04:14:07,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:07,335 INFO L93 Difference]: Finished difference Result 54 states and 72 transitions. [2022-04-15 04:14:07,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-15 04:14:07,335 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 [2022-04-15 04:14:07,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 04:14:07,337 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) [2022-04-15 04:14:07,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 72 transitions. [2022-04-15 04:14:07,346 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) [2022-04-15 04:14:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 72 transitions. [2022-04-15 04:14:07,356 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 72 transitions. [2022-04-15 04:14:07,428 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:14:07,435 INFO L225 Difference]: With dead ends: 54 [2022-04-15 04:14:07,435 INFO L226 Difference]: Without dead ends: 26 [2022-04-15 04:14:07,437 INFO L912 BasicCegarLoop]: 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 [2022-04-15 04:14:07,440 INFO L913 BasicCegarLoop]: 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 [2022-04-15 04:14:07,441 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 35 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 04:14:07,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-04-15 04:14:07,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 25. [2022-04-15 04:14:07,471 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 04:14:07,472 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) [2022-04-15 04:14:07,472 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) [2022-04-15 04:14:07,474 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) [2022-04-15 04:14:07,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:07,477 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2022-04-15 04:14:07,478 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-04-15 04:14:07,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:14:07,478 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:14:07,478 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. [2022-04-15 04:14:07,479 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. [2022-04-15 04:14:07,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:07,483 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2022-04-15 04:14:07,483 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-04-15 04:14:07,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:14:07,483 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:14:07,483 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 04:14:07,483 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 04:14:07,484 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) [2022-04-15 04:14:07,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2022-04-15 04:14:07,486 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 22 [2022-04-15 04:14:07,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 04:14:07,487 INFO L478 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2022-04-15 04:14:07,488 INFO L479 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) [2022-04-15 04:14:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-04-15 04:14:07,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-15 04:14:07,488 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 04:14:07,489 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 04:14:07,489 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-15 04:14:07,489 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 04:14:07,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 04:14:07,490 INFO L85 PathProgramCache]: Analyzing trace with hash -1669026344, now seen corresponding path program 1 times [2022-04-15 04:14:07,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 04:14:07,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687560993] [2022-04-15 04:14:07,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:14:07,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 04:14:07,529 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 04:14:07,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [886445134] [2022-04-15 04:14:07,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:14:07,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:14:07,530 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 04:14:07,533 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 04:14:07,534 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-15 04:14:07,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:14:07,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-15 04:14:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:14:07,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 04:14:07,749 INFO L272 TraceCheckUtils]: 0: Hoare triple {209#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {209#true} is VALID [2022-04-15 04:14:07,750 INFO L290 TraceCheckUtils]: 1: Hoare triple {209#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] {217#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:07,750 INFO L290 TraceCheckUtils]: 2: Hoare triple {217#(<= ~counter~0 0)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:07,751 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {217#(<= ~counter~0 0)} {209#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:07,751 INFO L272 TraceCheckUtils]: 4: Hoare triple {217#(<= ~counter~0 0)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:07,751 INFO L290 TraceCheckUtils]: 5: Hoare triple {217#(<= ~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] {217#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:07,752 INFO L272 TraceCheckUtils]: 6: Hoare triple {217#(<= ~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] {217#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:07,752 INFO L290 TraceCheckUtils]: 7: Hoare triple {217#(<= ~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] {217#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:07,753 INFO L290 TraceCheckUtils]: 8: Hoare triple {217#(<= ~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[] {217#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:07,754 INFO L290 TraceCheckUtils]: 9: Hoare triple {217#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:07,754 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {217#(<= ~counter~0 0)} {217#(<= ~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] {217#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:07,755 INFO L272 TraceCheckUtils]: 11: Hoare triple {217#(<= ~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] {217#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:07,755 INFO L290 TraceCheckUtils]: 12: Hoare triple {217#(<= ~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] {217#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:07,756 INFO L290 TraceCheckUtils]: 13: Hoare triple {217#(<= ~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[] {217#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:07,756 INFO L290 TraceCheckUtils]: 14: Hoare triple {217#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:07,757 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {217#(<= ~counter~0 0)} {217#(<= ~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] {217#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:07,759 INFO L290 TraceCheckUtils]: 16: Hoare triple {217#(<= ~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] {217#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:07,760 INFO L290 TraceCheckUtils]: 17: Hoare triple {217#(<= ~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] {266#(<= |main_#t~post6| 0)} is VALID [2022-04-15 04:14:07,761 INFO L290 TraceCheckUtils]: 18: Hoare triple {266#(<= |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] {210#false} is VALID [2022-04-15 04:14:07,761 INFO L272 TraceCheckUtils]: 19: Hoare triple {210#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] {210#false} is VALID [2022-04-15 04:14:07,761 INFO L290 TraceCheckUtils]: 20: Hoare triple {210#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] {210#false} is VALID [2022-04-15 04:14:07,761 INFO L290 TraceCheckUtils]: 21: Hoare triple {210#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[] {210#false} is VALID [2022-04-15 04:14:07,761 INFO L290 TraceCheckUtils]: 22: Hoare triple {210#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210#false} is VALID [2022-04-15 04:14:07,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 04:14:07,762 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-15 04:14:07,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 04:14:07,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687560993] [2022-04-15 04:14:07,762 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 04:14:07,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [886445134] [2022-04-15 04:14:07,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [886445134] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 04:14:07,763 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 04:14:07,763 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 04:14:07,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997038970] [2022-04-15 04:14:07,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 04:14:07,775 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 [2022-04-15 04:14:07,775 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 04:14:07,776 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) [2022-04-15 04:14:07,791 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:14:07,791 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-15 04:14:07,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 04:14:07,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-15 04:14:07,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-15 04:14:07,792 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) [2022-04-15 04:14:07,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:07,835 INFO L93 Difference]: Finished difference Result 34 states and 38 transitions. [2022-04-15 04:14:07,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-15 04:14:07,835 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 [2022-04-15 04:14:07,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 04:14:07,835 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) [2022-04-15 04:14:07,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 38 transitions. [2022-04-15 04:14:07,837 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) [2022-04-15 04:14:07,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 38 transitions. [2022-04-15 04:14:07,838 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 38 transitions. [2022-04-15 04:14:07,863 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:14:07,864 INFO L225 Difference]: With dead ends: 34 [2022-04-15 04:14:07,864 INFO L226 Difference]: Without dead ends: 27 [2022-04-15 04:14:07,864 INFO L912 BasicCegarLoop]: 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 [2022-04-15 04:14:07,865 INFO L913 BasicCegarLoop]: 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 [2022-04-15 04:14:07,865 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 67 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 04:14:07,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-15 04:14:07,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-04-15 04:14:07,873 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 04:14:07,873 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) [2022-04-15 04:14:07,874 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) [2022-04-15 04:14:07,874 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) [2022-04-15 04:14:07,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:07,875 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-15 04:14:07,875 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-15 04:14:07,876 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:14:07,876 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:14:07,876 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. [2022-04-15 04:14:07,876 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. [2022-04-15 04:14:07,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:07,878 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-15 04:14:07,878 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-15 04:14:07,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:14:07,878 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:14:07,878 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 04:14:07,878 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 04:14:07,878 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) [2022-04-15 04:14:07,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2022-04-15 04:14:07,880 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 23 [2022-04-15 04:14:07,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 04:14:07,880 INFO L478 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2022-04-15 04:14:07,880 INFO L479 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) [2022-04-15 04:14:07,880 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-15 04:14:07,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-15 04:14:07,881 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 04:14:07,881 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 04:14:07,897 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-15 04:14:08,092 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:14:08,092 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 04:14:08,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 04:14:08,093 INFO L85 PathProgramCache]: Analyzing trace with hash -1667953868, now seen corresponding path program 1 times [2022-04-15 04:14:08,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 04:14:08,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317840340] [2022-04-15 04:14:08,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:14:08,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 04:14:08,116 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 04:14:08,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1722767379] [2022-04-15 04:14:08,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:14:08,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:14:08,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 04:14:08,119 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 04:14:08,121 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-15 04:14:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:14:08,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-15 04:14:08,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:14:08,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 04:14:08,345 INFO L272 TraceCheckUtils]: 0: Hoare triple {422#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {422#true} is VALID [2022-04-15 04:14:08,346 INFO L290 TraceCheckUtils]: 1: Hoare triple {422#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] {422#true} is VALID [2022-04-15 04:14:08,346 INFO L290 TraceCheckUtils]: 2: Hoare triple {422#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {422#true} is VALID [2022-04-15 04:14:08,346 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {422#true} {422#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {422#true} is VALID [2022-04-15 04:14:08,346 INFO L272 TraceCheckUtils]: 4: Hoare triple {422#true} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {422#true} is VALID [2022-04-15 04:14:08,347 INFO L290 TraceCheckUtils]: 5: Hoare triple {422#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] {422#true} is VALID [2022-04-15 04:14:08,347 INFO L272 TraceCheckUtils]: 6: Hoare triple {422#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] {422#true} is VALID [2022-04-15 04:14:08,347 INFO L290 TraceCheckUtils]: 7: Hoare triple {422#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] {422#true} is VALID [2022-04-15 04:14:08,347 INFO L290 TraceCheckUtils]: 8: Hoare triple {422#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[] {422#true} is VALID [2022-04-15 04:14:08,347 INFO L290 TraceCheckUtils]: 9: Hoare triple {422#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {422#true} is VALID [2022-04-15 04:14:08,347 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {422#true} {422#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] {422#true} is VALID [2022-04-15 04:14:08,348 INFO L272 TraceCheckUtils]: 11: Hoare triple {422#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] {422#true} is VALID [2022-04-15 04:14:08,348 INFO L290 TraceCheckUtils]: 12: Hoare triple {422#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] {463#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-15 04:14:08,349 INFO L290 TraceCheckUtils]: 13: Hoare triple {463#(= 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[] {467#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 04:14:08,349 INFO L290 TraceCheckUtils]: 14: Hoare triple {467#(not (= |assume_abort_if_not_#in~cond| 0))} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {467#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 04:14:08,350 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {467#(not (= |assume_abort_if_not_#in~cond| 0))} {422#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] {474#(not (= main_~x2~0 0))} is VALID [2022-04-15 04:14:08,350 INFO L290 TraceCheckUtils]: 16: Hoare triple {474#(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] {478#(and (= main_~y2~0 0) (= main_~y1~0 0) (not (= main_~x2~0 0)) (= main_~x1~0 main_~y3~0))} is VALID [2022-04-15 04:14:08,358 INFO L290 TraceCheckUtils]: 17: Hoare triple {478#(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] {478#(and (= main_~y2~0 0) (= main_~y1~0 0) (not (= main_~x2~0 0)) (= main_~x1~0 main_~y3~0))} is VALID [2022-04-15 04:14:08,370 INFO L290 TraceCheckUtils]: 18: Hoare triple {478#(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] {478#(and (= main_~y2~0 0) (= main_~y1~0 0) (not (= main_~x2~0 0)) (= main_~x1~0 main_~y3~0))} is VALID [2022-04-15 04:14:08,371 INFO L272 TraceCheckUtils]: 19: Hoare triple {478#(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] {488#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 04:14:08,372 INFO L290 TraceCheckUtils]: 20: Hoare triple {488#(<= 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] {492#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 04:14:08,372 INFO L290 TraceCheckUtils]: 21: Hoare triple {492#(<= 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[] {423#false} is VALID [2022-04-15 04:14:08,372 INFO L290 TraceCheckUtils]: 22: Hoare triple {423#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {423#false} is VALID [2022-04-15 04:14:08,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 04:14:08,373 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-15 04:14:08,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 04:14:08,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317840340] [2022-04-15 04:14:08,373 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 04:14:08,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1722767379] [2022-04-15 04:14:08,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1722767379] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 04:14:08,374 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 04:14:08,374 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-15 04:14:08,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933618009] [2022-04-15 04:14:08,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 04:14:08,374 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 [2022-04-15 04:14:08,375 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 04:14:08,375 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) [2022-04-15 04:14:08,390 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:14:08,390 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-15 04:14:08,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 04:14:08,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-15 04:14:08,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-04-15 04:14:08,391 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) [2022-04-15 04:14:08,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:08,595 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-15 04:14:08,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-15 04:14:08,596 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 [2022-04-15 04:14:08,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 04:14:08,597 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) [2022-04-15 04:14:08,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 43 transitions. [2022-04-15 04:14:08,600 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) [2022-04-15 04:14:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 43 transitions. [2022-04-15 04:14:08,604 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 43 transitions. [2022-04-15 04:14:08,657 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:14:08,658 INFO L225 Difference]: With dead ends: 37 [2022-04-15 04:14:08,659 INFO L226 Difference]: Without dead ends: 35 [2022-04-15 04:14:08,659 INFO L912 BasicCegarLoop]: 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 [2022-04-15 04:14:08,660 INFO L913 BasicCegarLoop]: 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 [2022-04-15 04:14:08,660 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 98 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 04:14:08,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-15 04:14:08,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 32. [2022-04-15 04:14:08,667 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 04:14:08,667 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) [2022-04-15 04:14:08,667 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) [2022-04-15 04:14:08,667 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) [2022-04-15 04:14:08,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:08,669 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2022-04-15 04:14:08,669 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-04-15 04:14:08,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:14:08,669 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:14:08,670 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. [2022-04-15 04:14:08,670 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. [2022-04-15 04:14:08,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:08,671 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2022-04-15 04:14:08,671 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-04-15 04:14:08,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:14:08,672 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:14:08,672 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 04:14:08,672 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 04:14:08,672 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) [2022-04-15 04:14:08,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 36 transitions. [2022-04-15 04:14:08,673 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 36 transitions. Word has length 23 [2022-04-15 04:14:08,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 04:14:08,673 INFO L478 AbstractCegarLoop]: Abstraction has 32 states and 36 transitions. [2022-04-15 04:14:08,673 INFO L479 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) [2022-04-15 04:14:08,673 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-04-15 04:14:08,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-15 04:14:08,674 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 04:14:08,674 INFO L499 BasicCegarLoop]: 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] [2022-04-15 04:14:08,705 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-15 04:14:08,890 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-04-15 04:14:08,891 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 04:14:08,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 04:14:08,891 INFO L85 PathProgramCache]: Analyzing trace with hash 1179905874, now seen corresponding path program 1 times [2022-04-15 04:14:08,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 04:14:08,891 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146247168] [2022-04-15 04:14:08,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:14:08,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 04:14:08,905 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 04:14:08,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [134229326] [2022-04-15 04:14:08,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:14:08,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:14:08,906 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 04:14:08,924 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 04:14:08,938 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-15 04:14:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:14:08,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-15 04:14:08,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:14:08,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 04:14:09,144 INFO L272 TraceCheckUtils]: 0: Hoare triple {670#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-15 04:14:09,145 INFO L290 TraceCheckUtils]: 1: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:09,145 INFO L290 TraceCheckUtils]: 2: Hoare triple {670#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-15 04:14:09,145 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {670#true} {670#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-15 04:14:09,145 INFO L272 TraceCheckUtils]: 4: Hoare triple {670#true} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-15 04:14:09,145 INFO L290 TraceCheckUtils]: 5: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:09,145 INFO L272 TraceCheckUtils]: 6: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:09,146 INFO L290 TraceCheckUtils]: 7: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:09,146 INFO L290 TraceCheckUtils]: 8: Hoare triple {670#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[] {670#true} is VALID [2022-04-15 04:14:09,146 INFO L290 TraceCheckUtils]: 9: Hoare triple {670#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-15 04:14:09,146 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {670#true} {670#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] {670#true} is VALID [2022-04-15 04:14:09,146 INFO L272 TraceCheckUtils]: 11: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:09,146 INFO L290 TraceCheckUtils]: 12: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:09,146 INFO L290 TraceCheckUtils]: 13: Hoare triple {670#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[] {670#true} is VALID [2022-04-15 04:14:09,147 INFO L290 TraceCheckUtils]: 14: Hoare triple {670#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-15 04:14:09,147 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {670#true} {670#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] {670#true} is VALID [2022-04-15 04:14:09,147 INFO L290 TraceCheckUtils]: 16: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:09,147 INFO L290 TraceCheckUtils]: 17: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:09,147 INFO L290 TraceCheckUtils]: 18: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:09,147 INFO L272 TraceCheckUtils]: 19: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:09,148 INFO L290 TraceCheckUtils]: 20: Hoare triple {670#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] {735#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-15 04:14:09,148 INFO L290 TraceCheckUtils]: 21: Hoare triple {735#(= |__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[] {739#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 04:14:09,148 INFO L290 TraceCheckUtils]: 22: Hoare triple {739#(not (= |__VERIFIER_assert_#in~cond| 0))} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {739#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 04:14:09,152 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {739#(not (= |__VERIFIER_assert_#in~cond| 0))} {670#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] {746#(= (+ (* main_~x2~0 main_~y1~0) main_~y3~0 main_~y2~0) main_~x1~0)} is VALID [2022-04-15 04:14:09,153 INFO L290 TraceCheckUtils]: 24: Hoare triple {746#(= (+ (* 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[] {750#(= (+ (* main_~x2~0 main_~y1~0) main_~y2~0) main_~x1~0)} is VALID [2022-04-15 04:14:09,154 INFO L272 TraceCheckUtils]: 25: Hoare triple {750#(= (+ (* 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] {754#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 04:14:09,154 INFO L290 TraceCheckUtils]: 26: Hoare triple {754#(<= 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] {758#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 04:14:09,156 INFO L290 TraceCheckUtils]: 27: Hoare triple {758#(<= 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[] {671#false} is VALID [2022-04-15 04:14:09,156 INFO L290 TraceCheckUtils]: 28: Hoare triple {671#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {671#false} is VALID [2022-04-15 04:14:09,156 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 04:14:09,157 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 04:14:17,188 INFO L290 TraceCheckUtils]: 28: Hoare triple {671#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {671#false} is VALID [2022-04-15 04:14:17,193 INFO L290 TraceCheckUtils]: 27: Hoare triple {758#(<= 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[] {671#false} is VALID [2022-04-15 04:14:17,194 INFO L290 TraceCheckUtils]: 26: Hoare triple {754#(<= 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] {758#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 04:14:17,195 INFO L272 TraceCheckUtils]: 25: Hoare triple {750#(= (+ (* 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] {754#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 04:14:17,195 INFO L290 TraceCheckUtils]: 24: Hoare triple {777#(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[] {750#(= (+ (* main_~x2~0 main_~y1~0) main_~y2~0) main_~x1~0)} is VALID [2022-04-15 04:14:17,196 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {739#(not (= |__VERIFIER_assert_#in~cond| 0))} {670#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] {777#(or (not (= main_~y3~0 0)) (= (+ (* main_~x2~0 main_~y1~0) main_~y2~0) main_~x1~0))} is VALID [2022-04-15 04:14:17,197 INFO L290 TraceCheckUtils]: 22: Hoare triple {739#(not (= |__VERIFIER_assert_#in~cond| 0))} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {739#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 04:14:17,197 INFO L290 TraceCheckUtils]: 21: Hoare triple {790#(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[] {739#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 04:14:17,198 INFO L290 TraceCheckUtils]: 20: Hoare triple {670#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] {790#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 04:14:17,199 INFO L272 TraceCheckUtils]: 19: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:17,199 INFO L290 TraceCheckUtils]: 18: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:17,199 INFO L290 TraceCheckUtils]: 17: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:17,199 INFO L290 TraceCheckUtils]: 16: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:17,199 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {670#true} {670#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] {670#true} is VALID [2022-04-15 04:14:17,199 INFO L290 TraceCheckUtils]: 14: Hoare triple {670#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-15 04:14:17,199 INFO L290 TraceCheckUtils]: 13: Hoare triple {670#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[] {670#true} is VALID [2022-04-15 04:14:17,200 INFO L290 TraceCheckUtils]: 12: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:17,200 INFO L272 TraceCheckUtils]: 11: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:17,200 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {670#true} {670#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] {670#true} is VALID [2022-04-15 04:14:17,200 INFO L290 TraceCheckUtils]: 9: Hoare triple {670#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-15 04:14:17,200 INFO L290 TraceCheckUtils]: 8: Hoare triple {670#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[] {670#true} is VALID [2022-04-15 04:14:17,200 INFO L290 TraceCheckUtils]: 7: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:17,200 INFO L272 TraceCheckUtils]: 6: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:17,201 INFO L290 TraceCheckUtils]: 5: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:17,201 INFO L272 TraceCheckUtils]: 4: Hoare triple {670#true} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-15 04:14:17,201 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {670#true} {670#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-15 04:14:17,201 INFO L290 TraceCheckUtils]: 2: Hoare triple {670#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-15 04:14:17,201 INFO L290 TraceCheckUtils]: 1: Hoare triple {670#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] {670#true} is VALID [2022-04-15 04:14:17,201 INFO L272 TraceCheckUtils]: 0: Hoare triple {670#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-15 04:14:17,201 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 04:14:17,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 04:14:17,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146247168] [2022-04-15 04:14:17,202 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 04:14:17,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [134229326] [2022-04-15 04:14:17,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [134229326] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 04:14:17,202 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-15 04:14:17,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2022-04-15 04:14:17,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545573091] [2022-04-15 04:14:17,202 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-15 04:14:17,203 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 [2022-04-15 04:14:17,203 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 04:14:17,203 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) [2022-04-15 04:14:17,226 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:14:17,227 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-15 04:14:17,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 04:14:17,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-15 04:14:17,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-04-15 04:14:17,228 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) [2022-04-15 04:14:17,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:17,486 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2022-04-15 04:14:17,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-15 04:14:17,487 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 [2022-04-15 04:14:17,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 04:14:17,487 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) [2022-04-15 04:14:17,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 35 transitions. [2022-04-15 04:14:17,488 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) [2022-04-15 04:14:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 35 transitions. [2022-04-15 04:14:17,489 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 35 transitions. [2022-04-15 04:14:17,512 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:14:17,513 INFO L225 Difference]: With dead ends: 39 [2022-04-15 04:14:17,513 INFO L226 Difference]: Without dead ends: 34 [2022-04-15 04:14:17,514 INFO L912 BasicCegarLoop]: 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 [2022-04-15 04:14:17,514 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 04:14:17,514 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 120 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 04:14:17,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-15 04:14:17,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 29. [2022-04-15 04:14:17,520 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 04:14:17,520 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) [2022-04-15 04:14:17,520 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) [2022-04-15 04:14:17,521 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) [2022-04-15 04:14:17,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:17,522 INFO L93 Difference]: Finished difference Result 34 states and 36 transitions. [2022-04-15 04:14:17,522 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2022-04-15 04:14:17,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:14:17,522 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:14:17,522 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. [2022-04-15 04:14:17,522 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. [2022-04-15 04:14:17,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:17,523 INFO L93 Difference]: Finished difference Result 34 states and 36 transitions. [2022-04-15 04:14:17,523 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2022-04-15 04:14:17,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:14:17,524 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:14:17,524 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 04:14:17,524 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 04:14:17,524 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) [2022-04-15 04:14:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 31 transitions. [2022-04-15 04:14:17,525 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 31 transitions. Word has length 29 [2022-04-15 04:14:17,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 04:14:17,525 INFO L478 AbstractCegarLoop]: Abstraction has 29 states and 31 transitions. [2022-04-15 04:14:17,525 INFO L479 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) [2022-04-15 04:14:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2022-04-15 04:14:17,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-15 04:14:17,539 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 04:14:17,540 INFO L499 BasicCegarLoop]: 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] [2022-04-15 04:14:17,558 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-15 04:14:17,740 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:14:17,740 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 04:14:17,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 04:14:17,741 INFO L85 PathProgramCache]: Analyzing trace with hash 1668946595, now seen corresponding path program 1 times [2022-04-15 04:14:17,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 04:14:17,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130178813] [2022-04-15 04:14:17,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:14:17,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 04:14:17,753 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 04:14:17,754 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1517890612] [2022-04-15 04:14:17,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:14:17,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:14:17,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 04:14:17,755 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 04:14:17,755 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-15 04:14:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:14:17,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 04:14:17,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:14:17,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 04:14:17,947 INFO L272 TraceCheckUtils]: 0: Hoare triple {1024#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1024#true} is VALID [2022-04-15 04:14:17,948 INFO L290 TraceCheckUtils]: 1: Hoare triple {1024#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] {1032#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:17,948 INFO L290 TraceCheckUtils]: 2: Hoare triple {1032#(<= ~counter~0 0)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1032#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:17,949 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1032#(<= ~counter~0 0)} {1024#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1032#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:17,949 INFO L272 TraceCheckUtils]: 4: Hoare triple {1032#(<= ~counter~0 0)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1032#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:17,955 INFO L290 TraceCheckUtils]: 5: Hoare triple {1032#(<= ~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] {1032#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:17,956 INFO L272 TraceCheckUtils]: 6: Hoare triple {1032#(<= ~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] {1032#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:17,957 INFO L290 TraceCheckUtils]: 7: Hoare triple {1032#(<= ~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] {1032#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:17,957 INFO L290 TraceCheckUtils]: 8: Hoare triple {1032#(<= ~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[] {1032#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:17,957 INFO L290 TraceCheckUtils]: 9: Hoare triple {1032#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1032#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:17,959 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1032#(<= ~counter~0 0)} {1032#(<= ~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] {1032#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:17,959 INFO L272 TraceCheckUtils]: 11: Hoare triple {1032#(<= ~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] {1032#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:17,960 INFO L290 TraceCheckUtils]: 12: Hoare triple {1032#(<= ~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] {1032#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:17,960 INFO L290 TraceCheckUtils]: 13: Hoare triple {1032#(<= ~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[] {1032#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:17,961 INFO L290 TraceCheckUtils]: 14: Hoare triple {1032#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1032#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:17,961 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1032#(<= ~counter~0 0)} {1032#(<= ~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] {1032#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:17,962 INFO L290 TraceCheckUtils]: 16: Hoare triple {1032#(<= ~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] {1032#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:17,962 INFO L290 TraceCheckUtils]: 17: Hoare triple {1032#(<= ~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] {1081#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:17,963 INFO L290 TraceCheckUtils]: 18: Hoare triple {1081#(<= ~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] {1081#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:17,964 INFO L272 TraceCheckUtils]: 19: Hoare triple {1081#(<= ~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] {1081#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:17,964 INFO L290 TraceCheckUtils]: 20: Hoare triple {1081#(<= ~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] {1081#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:17,965 INFO L290 TraceCheckUtils]: 21: Hoare triple {1081#(<= ~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[] {1081#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:17,965 INFO L290 TraceCheckUtils]: 22: Hoare triple {1081#(<= ~counter~0 1)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1081#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:17,966 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1081#(<= ~counter~0 1)} {1081#(<= ~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] {1081#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:17,966 INFO L290 TraceCheckUtils]: 24: Hoare triple {1081#(<= ~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[] {1081#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:17,967 INFO L290 TraceCheckUtils]: 25: Hoare triple {1081#(<= ~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] {1081#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:17,967 INFO L290 TraceCheckUtils]: 26: Hoare triple {1081#(<= ~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] {1109#(<= |main_#t~post6| 1)} is VALID [2022-04-15 04:14:17,968 INFO L290 TraceCheckUtils]: 27: Hoare triple {1109#(<= |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] {1025#false} is VALID [2022-04-15 04:14:17,968 INFO L272 TraceCheckUtils]: 28: Hoare triple {1025#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] {1025#false} is VALID [2022-04-15 04:14:17,968 INFO L290 TraceCheckUtils]: 29: Hoare triple {1025#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] {1025#false} is VALID [2022-04-15 04:14:17,968 INFO L290 TraceCheckUtils]: 30: Hoare triple {1025#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[] {1025#false} is VALID [2022-04-15 04:14:17,969 INFO L290 TraceCheckUtils]: 31: Hoare triple {1025#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1025#false} is VALID [2022-04-15 04:14:17,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 04:14:17,969 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 04:14:18,153 INFO L290 TraceCheckUtils]: 31: Hoare triple {1025#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1025#false} is VALID [2022-04-15 04:14:18,153 INFO L290 TraceCheckUtils]: 30: Hoare triple {1025#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[] {1025#false} is VALID [2022-04-15 04:14:18,153 INFO L290 TraceCheckUtils]: 29: Hoare triple {1025#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] {1025#false} is VALID [2022-04-15 04:14:18,154 INFO L272 TraceCheckUtils]: 28: Hoare triple {1025#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] {1025#false} is VALID [2022-04-15 04:14:18,154 INFO L290 TraceCheckUtils]: 27: Hoare triple {1137#(< |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] {1025#false} is VALID [2022-04-15 04:14:18,154 INFO L290 TraceCheckUtils]: 26: Hoare triple {1141#(< ~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] {1137#(< |main_#t~post6| 20)} is VALID [2022-04-15 04:14:18,155 INFO L290 TraceCheckUtils]: 25: Hoare triple {1141#(< ~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] {1141#(< ~counter~0 20)} is VALID [2022-04-15 04:14:18,155 INFO L290 TraceCheckUtils]: 24: Hoare triple {1141#(< ~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[] {1141#(< ~counter~0 20)} is VALID [2022-04-15 04:14:18,156 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1024#true} {1141#(< ~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] {1141#(< ~counter~0 20)} is VALID [2022-04-15 04:14:18,156 INFO L290 TraceCheckUtils]: 22: Hoare triple {1024#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1024#true} is VALID [2022-04-15 04:14:18,156 INFO L290 TraceCheckUtils]: 21: Hoare triple {1024#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[] {1024#true} is VALID [2022-04-15 04:14:18,156 INFO L290 TraceCheckUtils]: 20: Hoare triple {1024#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] {1024#true} is VALID [2022-04-15 04:14:18,156 INFO L272 TraceCheckUtils]: 19: Hoare triple {1141#(< ~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] {1024#true} is VALID [2022-04-15 04:14:18,157 INFO L290 TraceCheckUtils]: 18: Hoare triple {1141#(< ~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] {1141#(< ~counter~0 20)} is VALID [2022-04-15 04:14:18,157 INFO L290 TraceCheckUtils]: 17: Hoare triple {1169#(< ~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] {1141#(< ~counter~0 20)} is VALID [2022-04-15 04:14:18,158 INFO L290 TraceCheckUtils]: 16: Hoare triple {1169#(< ~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] {1169#(< ~counter~0 19)} is VALID [2022-04-15 04:14:18,161 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1024#true} {1169#(< ~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] {1169#(< ~counter~0 19)} is VALID [2022-04-15 04:14:18,161 INFO L290 TraceCheckUtils]: 14: Hoare triple {1024#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1024#true} is VALID [2022-04-15 04:14:18,161 INFO L290 TraceCheckUtils]: 13: Hoare triple {1024#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[] {1024#true} is VALID [2022-04-15 04:14:18,161 INFO L290 TraceCheckUtils]: 12: Hoare triple {1024#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] {1024#true} is VALID [2022-04-15 04:14:18,161 INFO L272 TraceCheckUtils]: 11: Hoare triple {1169#(< ~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] {1024#true} is VALID [2022-04-15 04:14:18,162 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1024#true} {1169#(< ~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] {1169#(< ~counter~0 19)} is VALID [2022-04-15 04:14:18,162 INFO L290 TraceCheckUtils]: 9: Hoare triple {1024#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1024#true} is VALID [2022-04-15 04:14:18,162 INFO L290 TraceCheckUtils]: 8: Hoare triple {1024#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[] {1024#true} is VALID [2022-04-15 04:14:18,162 INFO L290 TraceCheckUtils]: 7: Hoare triple {1024#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] {1024#true} is VALID [2022-04-15 04:14:18,162 INFO L272 TraceCheckUtils]: 6: Hoare triple {1169#(< ~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] {1024#true} is VALID [2022-04-15 04:14:18,163 INFO L290 TraceCheckUtils]: 5: Hoare triple {1169#(< ~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] {1169#(< ~counter~0 19)} is VALID [2022-04-15 04:14:18,163 INFO L272 TraceCheckUtils]: 4: Hoare triple {1169#(< ~counter~0 19)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1169#(< ~counter~0 19)} is VALID [2022-04-15 04:14:18,164 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1169#(< ~counter~0 19)} {1024#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1169#(< ~counter~0 19)} is VALID [2022-04-15 04:14:18,167 INFO L290 TraceCheckUtils]: 2: Hoare triple {1169#(< ~counter~0 19)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1169#(< ~counter~0 19)} is VALID [2022-04-15 04:14:18,167 INFO L290 TraceCheckUtils]: 1: Hoare triple {1024#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] {1169#(< ~counter~0 19)} is VALID [2022-04-15 04:14:18,168 INFO L272 TraceCheckUtils]: 0: Hoare triple {1024#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1024#true} is VALID [2022-04-15 04:14:18,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 04:14:18,168 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 04:14:18,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130178813] [2022-04-15 04:14:18,168 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 04:14:18,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1517890612] [2022-04-15 04:14:18,168 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1517890612] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 04:14:18,168 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-15 04:14:18,169 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-04-15 04:14:18,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665607936] [2022-04-15 04:14:18,169 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-15 04:14:18,169 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 [2022-04-15 04:14:18,170 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 04:14:18,170 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) [2022-04-15 04:14:18,210 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:14:18,210 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-15 04:14:18,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 04:14:18,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-15 04:14:18,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-04-15 04:14:18,211 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) [2022-04-15 04:14:18,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:18,411 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions. [2022-04-15 04:14:18,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-15 04:14:18,411 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 [2022-04-15 04:14:18,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 04:14:18,412 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) [2022-04-15 04:14:18,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 67 transitions. [2022-04-15 04:14:18,414 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) [2022-04-15 04:14:18,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 67 transitions. [2022-04-15 04:14:18,415 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 67 transitions. [2022-04-15 04:14:18,462 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:14:18,464 INFO L225 Difference]: With dead ends: 61 [2022-04-15 04:14:18,464 INFO L226 Difference]: Without dead ends: 56 [2022-04-15 04:14:18,465 INFO L912 BasicCegarLoop]: 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 [2022-04-15 04:14:18,465 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 43 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 04:14:18,466 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 116 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 04:14:18,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-04-15 04:14:18,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2022-04-15 04:14:18,487 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 04:14:18,487 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) [2022-04-15 04:14:18,488 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) [2022-04-15 04:14:18,488 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) [2022-04-15 04:14:18,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:18,489 INFO L93 Difference]: Finished difference Result 56 states and 61 transitions. [2022-04-15 04:14:18,490 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-04-15 04:14:18,490 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:14:18,490 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:14:18,490 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. [2022-04-15 04:14:18,490 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. [2022-04-15 04:14:18,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:18,492 INFO L93 Difference]: Finished difference Result 56 states and 61 transitions. [2022-04-15 04:14:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-04-15 04:14:18,492 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:14:18,492 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:14:18,492 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 04:14:18,492 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 04:14:18,492 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) [2022-04-15 04:14:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 61 transitions. [2022-04-15 04:14:18,494 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 61 transitions. Word has length 32 [2022-04-15 04:14:18,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 04:14:18,494 INFO L478 AbstractCegarLoop]: Abstraction has 56 states and 61 transitions. [2022-04-15 04:14:18,494 INFO L479 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) [2022-04-15 04:14:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-04-15 04:14:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-15 04:14:18,495 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 04:14:18,495 INFO L499 BasicCegarLoop]: 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] [2022-04-15 04:14:18,515 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-15 04:14:18,715 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:14:18,716 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 04:14:18,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 04:14:18,716 INFO L85 PathProgramCache]: Analyzing trace with hash -906969448, now seen corresponding path program 2 times [2022-04-15 04:14:18,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 04:14:18,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175468924] [2022-04-15 04:14:18,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:14:18,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 04:14:18,730 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 04:14:18,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1272680354] [2022-04-15 04:14:18,731 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 04:14:18,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:14:18,731 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 04:14:18,733 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 04:14:18,734 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-15 04:14:18,782 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 04:14:18,782 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 04:14:18,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-15 04:14:18,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:14:18,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 04:14:19,082 INFO L272 TraceCheckUtils]: 0: Hoare triple {1504#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1504#true} is VALID [2022-04-15 04:14:19,083 INFO L290 TraceCheckUtils]: 1: Hoare triple {1504#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] {1512#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:19,083 INFO L290 TraceCheckUtils]: 2: Hoare triple {1512#(<= ~counter~0 0)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:19,084 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1512#(<= ~counter~0 0)} {1504#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:19,084 INFO L272 TraceCheckUtils]: 4: Hoare triple {1512#(<= ~counter~0 0)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:19,084 INFO L290 TraceCheckUtils]: 5: Hoare triple {1512#(<= ~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] {1512#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:19,085 INFO L272 TraceCheckUtils]: 6: Hoare triple {1512#(<= ~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] {1512#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:19,085 INFO L290 TraceCheckUtils]: 7: Hoare triple {1512#(<= ~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] {1512#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:19,085 INFO L290 TraceCheckUtils]: 8: Hoare triple {1512#(<= ~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[] {1512#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:19,086 INFO L290 TraceCheckUtils]: 9: Hoare triple {1512#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:19,086 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1512#(<= ~counter~0 0)} {1512#(<= ~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] {1512#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:19,087 INFO L272 TraceCheckUtils]: 11: Hoare triple {1512#(<= ~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] {1512#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:19,087 INFO L290 TraceCheckUtils]: 12: Hoare triple {1512#(<= ~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] {1512#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:19,087 INFO L290 TraceCheckUtils]: 13: Hoare triple {1512#(<= ~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[] {1512#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:19,088 INFO L290 TraceCheckUtils]: 14: Hoare triple {1512#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:19,088 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1512#(<= ~counter~0 0)} {1512#(<= ~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] {1512#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:19,088 INFO L290 TraceCheckUtils]: 16: Hoare triple {1512#(<= ~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] {1512#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:19,089 INFO L290 TraceCheckUtils]: 17: Hoare triple {1512#(<= ~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] {1561#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:19,089 INFO L290 TraceCheckUtils]: 18: Hoare triple {1561#(<= ~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] {1561#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:19,090 INFO L272 TraceCheckUtils]: 19: Hoare triple {1561#(<= ~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] {1561#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:19,090 INFO L290 TraceCheckUtils]: 20: Hoare triple {1561#(<= ~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] {1561#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:19,090 INFO L290 TraceCheckUtils]: 21: Hoare triple {1561#(<= ~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[] {1561#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:19,090 INFO L290 TraceCheckUtils]: 22: Hoare triple {1561#(<= ~counter~0 1)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1561#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:19,091 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1561#(<= ~counter~0 1)} {1561#(<= ~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] {1561#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:19,093 INFO L290 TraceCheckUtils]: 24: Hoare triple {1561#(<= ~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[] {1561#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:19,093 INFO L290 TraceCheckUtils]: 25: Hoare triple {1561#(<= ~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] {1561#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:19,094 INFO L290 TraceCheckUtils]: 26: Hoare triple {1561#(<= ~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] {1589#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:19,094 INFO L290 TraceCheckUtils]: 27: Hoare triple {1589#(<= ~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] {1589#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:19,095 INFO L272 TraceCheckUtils]: 28: Hoare triple {1589#(<= ~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] {1589#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:19,095 INFO L290 TraceCheckUtils]: 29: Hoare triple {1589#(<= ~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] {1589#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:19,095 INFO L290 TraceCheckUtils]: 30: Hoare triple {1589#(<= ~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[] {1589#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:19,095 INFO L290 TraceCheckUtils]: 31: Hoare triple {1589#(<= ~counter~0 2)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1589#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:19,096 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1589#(<= ~counter~0 2)} {1589#(<= ~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] {1589#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:19,096 INFO L290 TraceCheckUtils]: 33: Hoare triple {1589#(<= ~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[] {1589#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:19,097 INFO L290 TraceCheckUtils]: 34: Hoare triple {1589#(<= ~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] {1589#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:19,097 INFO L290 TraceCheckUtils]: 35: Hoare triple {1589#(<= ~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] {1617#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:19,097 INFO L290 TraceCheckUtils]: 36: Hoare triple {1617#(<= ~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] {1617#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:19,098 INFO L272 TraceCheckUtils]: 37: Hoare triple {1617#(<= ~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] {1617#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:19,098 INFO L290 TraceCheckUtils]: 38: Hoare triple {1617#(<= ~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] {1617#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:19,099 INFO L290 TraceCheckUtils]: 39: Hoare triple {1617#(<= ~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[] {1617#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:19,099 INFO L290 TraceCheckUtils]: 40: Hoare triple {1617#(<= ~counter~0 3)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1617#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:19,099 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1617#(<= ~counter~0 3)} {1617#(<= ~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] {1617#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:19,100 INFO L290 TraceCheckUtils]: 42: Hoare triple {1617#(<= ~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[] {1617#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:19,100 INFO L290 TraceCheckUtils]: 43: Hoare triple {1617#(<= ~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] {1617#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:19,101 INFO L290 TraceCheckUtils]: 44: Hoare triple {1617#(<= ~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] {1645#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:19,101 INFO L290 TraceCheckUtils]: 45: Hoare triple {1645#(<= ~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] {1645#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:19,103 INFO L272 TraceCheckUtils]: 46: Hoare triple {1645#(<= ~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] {1645#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:19,104 INFO L290 TraceCheckUtils]: 47: Hoare triple {1645#(<= ~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] {1645#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:19,106 INFO L290 TraceCheckUtils]: 48: Hoare triple {1645#(<= ~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[] {1645#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:19,107 INFO L290 TraceCheckUtils]: 49: Hoare triple {1645#(<= ~counter~0 4)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1645#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:19,107 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1645#(<= ~counter~0 4)} {1645#(<= ~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] {1645#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:19,108 INFO L290 TraceCheckUtils]: 51: Hoare triple {1645#(<= ~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[] {1645#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:19,108 INFO L290 TraceCheckUtils]: 52: Hoare triple {1645#(<= ~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] {1645#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:19,109 INFO L290 TraceCheckUtils]: 53: Hoare triple {1645#(<= ~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] {1673#(<= |main_#t~post6| 4)} is VALID [2022-04-15 04:14:19,111 INFO L290 TraceCheckUtils]: 54: Hoare triple {1673#(<= |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] {1505#false} is VALID [2022-04-15 04:14:19,111 INFO L272 TraceCheckUtils]: 55: Hoare triple {1505#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] {1505#false} is VALID [2022-04-15 04:14:19,111 INFO L290 TraceCheckUtils]: 56: Hoare triple {1505#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] {1505#false} is VALID [2022-04-15 04:14:19,111 INFO L290 TraceCheckUtils]: 57: Hoare triple {1505#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[] {1505#false} is VALID [2022-04-15 04:14:19,112 INFO L290 TraceCheckUtils]: 58: Hoare triple {1505#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1505#false} is VALID [2022-04-15 04:14:19,112 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 62 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 04:14:19,112 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 04:14:19,495 INFO L290 TraceCheckUtils]: 58: Hoare triple {1505#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1505#false} is VALID [2022-04-15 04:14:19,495 INFO L290 TraceCheckUtils]: 57: Hoare triple {1505#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[] {1505#false} is VALID [2022-04-15 04:14:19,495 INFO L290 TraceCheckUtils]: 56: Hoare triple {1505#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] {1505#false} is VALID [2022-04-15 04:14:19,495 INFO L272 TraceCheckUtils]: 55: Hoare triple {1505#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] {1505#false} is VALID [2022-04-15 04:14:19,497 INFO L290 TraceCheckUtils]: 54: Hoare triple {1701#(< |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] {1505#false} is VALID [2022-04-15 04:14:19,497 INFO L290 TraceCheckUtils]: 53: Hoare triple {1705#(< ~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] {1701#(< |main_#t~post6| 20)} is VALID [2022-04-15 04:14:19,498 INFO L290 TraceCheckUtils]: 52: Hoare triple {1705#(< ~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] {1705#(< ~counter~0 20)} is VALID [2022-04-15 04:14:19,498 INFO L290 TraceCheckUtils]: 51: Hoare triple {1705#(< ~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[] {1705#(< ~counter~0 20)} is VALID [2022-04-15 04:14:19,499 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1504#true} {1705#(< ~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] {1705#(< ~counter~0 20)} is VALID [2022-04-15 04:14:19,499 INFO L290 TraceCheckUtils]: 49: Hoare triple {1504#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1504#true} is VALID [2022-04-15 04:14:19,499 INFO L290 TraceCheckUtils]: 48: Hoare triple {1504#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[] {1504#true} is VALID [2022-04-15 04:14:19,499 INFO L290 TraceCheckUtils]: 47: Hoare triple {1504#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] {1504#true} is VALID [2022-04-15 04:14:19,499 INFO L272 TraceCheckUtils]: 46: Hoare triple {1705#(< ~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] {1504#true} is VALID [2022-04-15 04:14:19,499 INFO L290 TraceCheckUtils]: 45: Hoare triple {1705#(< ~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] {1705#(< ~counter~0 20)} is VALID [2022-04-15 04:14:19,500 INFO L290 TraceCheckUtils]: 44: Hoare triple {1733#(< ~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] {1705#(< ~counter~0 20)} is VALID [2022-04-15 04:14:19,500 INFO L290 TraceCheckUtils]: 43: Hoare triple {1733#(< ~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] {1733#(< ~counter~0 19)} is VALID [2022-04-15 04:14:19,500 INFO L290 TraceCheckUtils]: 42: Hoare triple {1733#(< ~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[] {1733#(< ~counter~0 19)} is VALID [2022-04-15 04:14:19,501 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1504#true} {1733#(< ~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] {1733#(< ~counter~0 19)} is VALID [2022-04-15 04:14:19,501 INFO L290 TraceCheckUtils]: 40: Hoare triple {1504#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1504#true} is VALID [2022-04-15 04:14:19,501 INFO L290 TraceCheckUtils]: 39: Hoare triple {1504#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[] {1504#true} is VALID [2022-04-15 04:14:19,501 INFO L290 TraceCheckUtils]: 38: Hoare triple {1504#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] {1504#true} is VALID [2022-04-15 04:14:19,501 INFO L272 TraceCheckUtils]: 37: Hoare triple {1733#(< ~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] {1504#true} is VALID [2022-04-15 04:14:19,502 INFO L290 TraceCheckUtils]: 36: Hoare triple {1733#(< ~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] {1733#(< ~counter~0 19)} is VALID [2022-04-15 04:14:19,503 INFO L290 TraceCheckUtils]: 35: Hoare triple {1761#(< ~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] {1733#(< ~counter~0 19)} is VALID [2022-04-15 04:14:19,504 INFO L290 TraceCheckUtils]: 34: Hoare triple {1761#(< ~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] {1761#(< ~counter~0 18)} is VALID [2022-04-15 04:14:19,504 INFO L290 TraceCheckUtils]: 33: Hoare triple {1761#(< ~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[] {1761#(< ~counter~0 18)} is VALID [2022-04-15 04:14:19,505 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1504#true} {1761#(< ~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] {1761#(< ~counter~0 18)} is VALID [2022-04-15 04:14:19,505 INFO L290 TraceCheckUtils]: 31: Hoare triple {1504#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1504#true} is VALID [2022-04-15 04:14:19,505 INFO L290 TraceCheckUtils]: 30: Hoare triple {1504#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[] {1504#true} is VALID [2022-04-15 04:14:19,505 INFO L290 TraceCheckUtils]: 29: Hoare triple {1504#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] {1504#true} is VALID [2022-04-15 04:14:19,505 INFO L272 TraceCheckUtils]: 28: Hoare triple {1761#(< ~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] {1504#true} is VALID [2022-04-15 04:14:19,506 INFO L290 TraceCheckUtils]: 27: Hoare triple {1761#(< ~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] {1761#(< ~counter~0 18)} is VALID [2022-04-15 04:14:19,506 INFO L290 TraceCheckUtils]: 26: Hoare triple {1789#(< ~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] {1761#(< ~counter~0 18)} is VALID [2022-04-15 04:14:19,507 INFO L290 TraceCheckUtils]: 25: Hoare triple {1789#(< ~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] {1789#(< ~counter~0 17)} is VALID [2022-04-15 04:14:19,507 INFO L290 TraceCheckUtils]: 24: Hoare triple {1789#(< ~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[] {1789#(< ~counter~0 17)} is VALID [2022-04-15 04:14:19,508 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1504#true} {1789#(< ~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] {1789#(< ~counter~0 17)} is VALID [2022-04-15 04:14:19,508 INFO L290 TraceCheckUtils]: 22: Hoare triple {1504#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1504#true} is VALID [2022-04-15 04:14:19,508 INFO L290 TraceCheckUtils]: 21: Hoare triple {1504#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[] {1504#true} is VALID [2022-04-15 04:14:19,508 INFO L290 TraceCheckUtils]: 20: Hoare triple {1504#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] {1504#true} is VALID [2022-04-15 04:14:19,508 INFO L272 TraceCheckUtils]: 19: Hoare triple {1789#(< ~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] {1504#true} is VALID [2022-04-15 04:14:19,509 INFO L290 TraceCheckUtils]: 18: Hoare triple {1789#(< ~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] {1789#(< ~counter~0 17)} is VALID [2022-04-15 04:14:19,509 INFO L290 TraceCheckUtils]: 17: Hoare triple {1817#(< ~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] {1789#(< ~counter~0 17)} is VALID [2022-04-15 04:14:19,509 INFO L290 TraceCheckUtils]: 16: Hoare triple {1817#(< ~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] {1817#(< ~counter~0 16)} is VALID [2022-04-15 04:14:19,510 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1504#true} {1817#(< ~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] {1817#(< ~counter~0 16)} is VALID [2022-04-15 04:14:19,510 INFO L290 TraceCheckUtils]: 14: Hoare triple {1504#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1504#true} is VALID [2022-04-15 04:14:19,510 INFO L290 TraceCheckUtils]: 13: Hoare triple {1504#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[] {1504#true} is VALID [2022-04-15 04:14:19,510 INFO L290 TraceCheckUtils]: 12: Hoare triple {1504#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] {1504#true} is VALID [2022-04-15 04:14:19,510 INFO L272 TraceCheckUtils]: 11: Hoare triple {1817#(< ~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] {1504#true} is VALID [2022-04-15 04:14:19,511 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1504#true} {1817#(< ~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] {1817#(< ~counter~0 16)} is VALID [2022-04-15 04:14:19,511 INFO L290 TraceCheckUtils]: 9: Hoare triple {1504#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1504#true} is VALID [2022-04-15 04:14:19,511 INFO L290 TraceCheckUtils]: 8: Hoare triple {1504#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[] {1504#true} is VALID [2022-04-15 04:14:19,511 INFO L290 TraceCheckUtils]: 7: Hoare triple {1504#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] {1504#true} is VALID [2022-04-15 04:14:19,511 INFO L272 TraceCheckUtils]: 6: Hoare triple {1817#(< ~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] {1504#true} is VALID [2022-04-15 04:14:19,512 INFO L290 TraceCheckUtils]: 5: Hoare triple {1817#(< ~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] {1817#(< ~counter~0 16)} is VALID [2022-04-15 04:14:19,512 INFO L272 TraceCheckUtils]: 4: Hoare triple {1817#(< ~counter~0 16)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1817#(< ~counter~0 16)} is VALID [2022-04-15 04:14:19,512 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1817#(< ~counter~0 16)} {1504#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1817#(< ~counter~0 16)} is VALID [2022-04-15 04:14:19,513 INFO L290 TraceCheckUtils]: 2: Hoare triple {1817#(< ~counter~0 16)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1817#(< ~counter~0 16)} is VALID [2022-04-15 04:14:19,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {1504#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] {1817#(< ~counter~0 16)} is VALID [2022-04-15 04:14:19,513 INFO L272 TraceCheckUtils]: 0: Hoare triple {1504#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1504#true} is VALID [2022-04-15 04:14:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-15 04:14:19,514 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 04:14:19,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175468924] [2022-04-15 04:14:19,514 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 04:14:19,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1272680354] [2022-04-15 04:14:19,514 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1272680354] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 04:14:19,514 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-15 04:14:19,514 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-04-15 04:14:19,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233864748] [2022-04-15 04:14:19,514 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-15 04:14:19,515 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 [2022-04-15 04:14:19,515 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 04:14:19,515 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) [2022-04-15 04:14:19,577 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:14:19,578 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-15 04:14:19,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 04:14:19,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-15 04:14:19,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2022-04-15 04:14:19,579 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) [2022-04-15 04:14:20,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:20,081 INFO L93 Difference]: Finished difference Result 115 states and 131 transitions. [2022-04-15 04:14:20,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-15 04:14:20,082 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 [2022-04-15 04:14:20,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 04:14:20,083 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) [2022-04-15 04:14:20,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 130 transitions. [2022-04-15 04:14:20,093 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) [2022-04-15 04:14:20,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 130 transitions. [2022-04-15 04:14:20,096 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 130 transitions. [2022-04-15 04:14:20,198 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:14:20,212 INFO L225 Difference]: With dead ends: 115 [2022-04-15 04:14:20,212 INFO L226 Difference]: Without dead ends: 110 [2022-04-15 04:14:20,213 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=184, Invalid=322, Unknown=0, NotChecked=0, Total=506 [2022-04-15 04:14:20,213 INFO L913 BasicCegarLoop]: 35 mSDtfsCounter, 158 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 04:14:20,213 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [158 Valid, 176 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 04:14:20,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2022-04-15 04:14:20,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2022-04-15 04:14:20,252 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 04:14:20,253 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) [2022-04-15 04:14:20,253 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) [2022-04-15 04:14:20,253 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) [2022-04-15 04:14:20,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:20,256 INFO L93 Difference]: Finished difference Result 110 states and 121 transitions. [2022-04-15 04:14:20,256 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2022-04-15 04:14:20,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:14:20,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:14:20,257 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. [2022-04-15 04:14:20,257 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. [2022-04-15 04:14:20,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:20,260 INFO L93 Difference]: Finished difference Result 110 states and 121 transitions. [2022-04-15 04:14:20,260 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2022-04-15 04:14:20,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:14:20,261 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:14:20,261 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 04:14:20,261 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 04:14:20,261 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) [2022-04-15 04:14:20,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 121 transitions. [2022-04-15 04:14:20,263 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 121 transitions. Word has length 59 [2022-04-15 04:14:20,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 04:14:20,264 INFO L478 AbstractCegarLoop]: Abstraction has 110 states and 121 transitions. [2022-04-15 04:14:20,264 INFO L479 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) [2022-04-15 04:14:20,264 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2022-04-15 04:14:20,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-15 04:14:20,266 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 04:14:20,266 INFO L499 BasicCegarLoop]: 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] [2022-04-15 04:14:20,289 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-15 04:14:20,483 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:14:20,484 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 04:14:20,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 04:14:20,484 INFO L85 PathProgramCache]: Analyzing trace with hash 191644600, now seen corresponding path program 3 times [2022-04-15 04:14:20,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 04:14:20,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964773829] [2022-04-15 04:14:20,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:14:20,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 04:14:20,499 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 04:14:20,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [461301155] [2022-04-15 04:14:20,499 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 04:14:20,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:14:20,499 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 04:14:20,500 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) [2022-04-15 04:14:20,501 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-15 04:14:20,568 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2022-04-15 04:14:20,568 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 04:14:20,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 25 conjunts are in the unsatisfiable core [2022-04-15 04:14:20,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:14:20,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 04:14:21,240 INFO L272 TraceCheckUtils]: 0: Hoare triple {2416#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-15 04:14:21,241 INFO L290 TraceCheckUtils]: 1: Hoare triple {2416#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] {2424#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:21,241 INFO L290 TraceCheckUtils]: 2: Hoare triple {2424#(<= ~counter~0 0)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2424#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:21,241 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2424#(<= ~counter~0 0)} {2416#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2424#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:21,242 INFO L272 TraceCheckUtils]: 4: Hoare triple {2424#(<= ~counter~0 0)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2424#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:21,242 INFO L290 TraceCheckUtils]: 5: Hoare triple {2424#(<= ~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] {2424#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:21,243 INFO L272 TraceCheckUtils]: 6: Hoare triple {2424#(<= ~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] {2424#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:21,243 INFO L290 TraceCheckUtils]: 7: Hoare triple {2424#(<= ~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] {2424#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:21,243 INFO L290 TraceCheckUtils]: 8: Hoare triple {2424#(<= ~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[] {2424#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:21,243 INFO L290 TraceCheckUtils]: 9: Hoare triple {2424#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2424#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:21,244 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2424#(<= ~counter~0 0)} {2424#(<= ~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] {2424#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:21,244 INFO L272 TraceCheckUtils]: 11: Hoare triple {2424#(<= ~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] {2424#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:21,245 INFO L290 TraceCheckUtils]: 12: Hoare triple {2424#(<= ~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] {2424#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:21,246 INFO L290 TraceCheckUtils]: 13: Hoare triple {2424#(<= ~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[] {2424#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:21,246 INFO L290 TraceCheckUtils]: 14: Hoare triple {2424#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2424#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:21,246 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2424#(<= ~counter~0 0)} {2424#(<= ~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] {2424#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:21,247 INFO L290 TraceCheckUtils]: 16: Hoare triple {2424#(<= ~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] {2424#(<= ~counter~0 0)} is VALID [2022-04-15 04:14:21,247 INFO L290 TraceCheckUtils]: 17: Hoare triple {2424#(<= ~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] {2473#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:21,247 INFO L290 TraceCheckUtils]: 18: Hoare triple {2473#(<= ~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] {2473#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:21,248 INFO L272 TraceCheckUtils]: 19: Hoare triple {2473#(<= ~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] {2473#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:21,248 INFO L290 TraceCheckUtils]: 20: Hoare triple {2473#(<= ~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] {2473#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:21,249 INFO L290 TraceCheckUtils]: 21: Hoare triple {2473#(<= ~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[] {2473#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:21,249 INFO L290 TraceCheckUtils]: 22: Hoare triple {2473#(<= ~counter~0 1)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2473#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:21,250 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2473#(<= ~counter~0 1)} {2473#(<= ~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] {2473#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:21,250 INFO L290 TraceCheckUtils]: 24: Hoare triple {2473#(<= ~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[] {2473#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:21,250 INFO L290 TraceCheckUtils]: 25: Hoare triple {2473#(<= ~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] {2473#(<= ~counter~0 1)} is VALID [2022-04-15 04:14:21,251 INFO L290 TraceCheckUtils]: 26: Hoare triple {2473#(<= ~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] {2501#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:21,251 INFO L290 TraceCheckUtils]: 27: Hoare triple {2501#(<= ~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] {2501#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:21,251 INFO L272 TraceCheckUtils]: 28: Hoare triple {2501#(<= ~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] {2501#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:21,252 INFO L290 TraceCheckUtils]: 29: Hoare triple {2501#(<= ~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] {2501#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:21,252 INFO L290 TraceCheckUtils]: 30: Hoare triple {2501#(<= ~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[] {2501#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:21,252 INFO L290 TraceCheckUtils]: 31: Hoare triple {2501#(<= ~counter~0 2)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2501#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:21,253 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2501#(<= ~counter~0 2)} {2501#(<= ~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] {2501#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:21,253 INFO L290 TraceCheckUtils]: 33: Hoare triple {2501#(<= ~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[] {2501#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:21,253 INFO L290 TraceCheckUtils]: 34: Hoare triple {2501#(<= ~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] {2501#(<= ~counter~0 2)} is VALID [2022-04-15 04:14:21,254 INFO L290 TraceCheckUtils]: 35: Hoare triple {2501#(<= ~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] {2529#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:21,255 INFO L290 TraceCheckUtils]: 36: Hoare triple {2529#(<= ~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] {2529#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:21,256 INFO L272 TraceCheckUtils]: 37: Hoare triple {2529#(<= ~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] {2529#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:21,256 INFO L290 TraceCheckUtils]: 38: Hoare triple {2529#(<= ~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] {2529#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:21,256 INFO L290 TraceCheckUtils]: 39: Hoare triple {2529#(<= ~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[] {2529#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:21,257 INFO L290 TraceCheckUtils]: 40: Hoare triple {2529#(<= ~counter~0 3)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2529#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:21,257 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2529#(<= ~counter~0 3)} {2529#(<= ~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] {2529#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:21,258 INFO L290 TraceCheckUtils]: 42: Hoare triple {2529#(<= ~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[] {2529#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:21,258 INFO L290 TraceCheckUtils]: 43: Hoare triple {2529#(<= ~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] {2529#(<= ~counter~0 3)} is VALID [2022-04-15 04:14:21,259 INFO L290 TraceCheckUtils]: 44: Hoare triple {2529#(<= ~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] {2557#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:21,259 INFO L290 TraceCheckUtils]: 45: Hoare triple {2557#(<= ~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] {2557#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:21,260 INFO L272 TraceCheckUtils]: 46: Hoare triple {2557#(<= ~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] {2557#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:21,260 INFO L290 TraceCheckUtils]: 47: Hoare triple {2557#(<= ~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] {2557#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:21,260 INFO L290 TraceCheckUtils]: 48: Hoare triple {2557#(<= ~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[] {2557#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:21,261 INFO L290 TraceCheckUtils]: 49: Hoare triple {2557#(<= ~counter~0 4)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2557#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:21,261 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2557#(<= ~counter~0 4)} {2557#(<= ~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] {2557#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:21,262 INFO L290 TraceCheckUtils]: 51: Hoare triple {2557#(<= ~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[] {2557#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:21,262 INFO L290 TraceCheckUtils]: 52: Hoare triple {2557#(<= ~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] {2557#(<= ~counter~0 4)} is VALID [2022-04-15 04:14:21,263 INFO L290 TraceCheckUtils]: 53: Hoare triple {2557#(<= ~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] {2585#(<= ~counter~0 5)} is VALID [2022-04-15 04:14:21,263 INFO L290 TraceCheckUtils]: 54: Hoare triple {2585#(<= ~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] {2585#(<= ~counter~0 5)} is VALID [2022-04-15 04:14:21,266 INFO L272 TraceCheckUtils]: 55: Hoare triple {2585#(<= ~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] {2585#(<= ~counter~0 5)} is VALID [2022-04-15 04:14:21,268 INFO L290 TraceCheckUtils]: 56: Hoare triple {2585#(<= ~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] {2585#(<= ~counter~0 5)} is VALID [2022-04-15 04:14:21,269 INFO L290 TraceCheckUtils]: 57: Hoare triple {2585#(<= ~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[] {2585#(<= ~counter~0 5)} is VALID [2022-04-15 04:14:21,271 INFO L290 TraceCheckUtils]: 58: Hoare triple {2585#(<= ~counter~0 5)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2585#(<= ~counter~0 5)} is VALID [2022-04-15 04:14:21,272 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {2585#(<= ~counter~0 5)} {2585#(<= ~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] {2585#(<= ~counter~0 5)} is VALID [2022-04-15 04:14:21,272 INFO L290 TraceCheckUtils]: 60: Hoare triple {2585#(<= ~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[] {2585#(<= ~counter~0 5)} is VALID [2022-04-15 04:14:21,272 INFO L290 TraceCheckUtils]: 61: Hoare triple {2585#(<= ~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] {2585#(<= ~counter~0 5)} is VALID [2022-04-15 04:14:21,273 INFO L290 TraceCheckUtils]: 62: Hoare triple {2585#(<= ~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] {2613#(<= ~counter~0 6)} is VALID [2022-04-15 04:14:21,273 INFO L290 TraceCheckUtils]: 63: Hoare triple {2613#(<= ~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] {2613#(<= ~counter~0 6)} is VALID [2022-04-15 04:14:21,274 INFO L272 TraceCheckUtils]: 64: Hoare triple {2613#(<= ~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] {2613#(<= ~counter~0 6)} is VALID [2022-04-15 04:14:21,274 INFO L290 TraceCheckUtils]: 65: Hoare triple {2613#(<= ~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] {2613#(<= ~counter~0 6)} is VALID [2022-04-15 04:14:21,274 INFO L290 TraceCheckUtils]: 66: Hoare triple {2613#(<= ~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[] {2613#(<= ~counter~0 6)} is VALID [2022-04-15 04:14:21,274 INFO L290 TraceCheckUtils]: 67: Hoare triple {2613#(<= ~counter~0 6)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2613#(<= ~counter~0 6)} is VALID [2022-04-15 04:14:21,275 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {2613#(<= ~counter~0 6)} {2613#(<= ~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] {2613#(<= ~counter~0 6)} is VALID [2022-04-15 04:14:21,275 INFO L290 TraceCheckUtils]: 69: Hoare triple {2613#(<= ~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[] {2613#(<= ~counter~0 6)} is VALID [2022-04-15 04:14:21,276 INFO L290 TraceCheckUtils]: 70: Hoare triple {2613#(<= ~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] {2613#(<= ~counter~0 6)} is VALID [2022-04-15 04:14:21,276 INFO L290 TraceCheckUtils]: 71: Hoare triple {2613#(<= ~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] {2641#(<= ~counter~0 7)} is VALID [2022-04-15 04:14:21,279 INFO L290 TraceCheckUtils]: 72: Hoare triple {2641#(<= ~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] {2641#(<= ~counter~0 7)} is VALID [2022-04-15 04:14:21,281 INFO L272 TraceCheckUtils]: 73: Hoare triple {2641#(<= ~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] {2641#(<= ~counter~0 7)} is VALID [2022-04-15 04:14:21,281 INFO L290 TraceCheckUtils]: 74: Hoare triple {2641#(<= ~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] {2641#(<= ~counter~0 7)} is VALID [2022-04-15 04:14:21,281 INFO L290 TraceCheckUtils]: 75: Hoare triple {2641#(<= ~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[] {2641#(<= ~counter~0 7)} is VALID [2022-04-15 04:14:21,281 INFO L290 TraceCheckUtils]: 76: Hoare triple {2641#(<= ~counter~0 7)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2641#(<= ~counter~0 7)} is VALID [2022-04-15 04:14:21,282 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {2641#(<= ~counter~0 7)} {2641#(<= ~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] {2641#(<= ~counter~0 7)} is VALID [2022-04-15 04:14:21,283 INFO L290 TraceCheckUtils]: 78: Hoare triple {2641#(<= ~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[] {2641#(<= ~counter~0 7)} is VALID [2022-04-15 04:14:21,286 INFO L290 TraceCheckUtils]: 79: Hoare triple {2641#(<= ~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] {2641#(<= ~counter~0 7)} is VALID [2022-04-15 04:14:21,286 INFO L290 TraceCheckUtils]: 80: Hoare triple {2641#(<= ~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] {2669#(<= ~counter~0 8)} is VALID [2022-04-15 04:14:21,287 INFO L290 TraceCheckUtils]: 81: Hoare triple {2669#(<= ~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] {2669#(<= ~counter~0 8)} is VALID [2022-04-15 04:14:21,287 INFO L272 TraceCheckUtils]: 82: Hoare triple {2669#(<= ~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] {2669#(<= ~counter~0 8)} is VALID [2022-04-15 04:14:21,288 INFO L290 TraceCheckUtils]: 83: Hoare triple {2669#(<= ~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] {2669#(<= ~counter~0 8)} is VALID [2022-04-15 04:14:21,288 INFO L290 TraceCheckUtils]: 84: Hoare triple {2669#(<= ~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[] {2669#(<= ~counter~0 8)} is VALID [2022-04-15 04:14:21,288 INFO L290 TraceCheckUtils]: 85: Hoare triple {2669#(<= ~counter~0 8)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#(<= ~counter~0 8)} is VALID [2022-04-15 04:14:21,289 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {2669#(<= ~counter~0 8)} {2669#(<= ~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] {2669#(<= ~counter~0 8)} is VALID [2022-04-15 04:14:21,289 INFO L290 TraceCheckUtils]: 87: Hoare triple {2669#(<= ~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[] {2669#(<= ~counter~0 8)} is VALID [2022-04-15 04:14:21,290 INFO L290 TraceCheckUtils]: 88: Hoare triple {2669#(<= ~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] {2669#(<= ~counter~0 8)} is VALID [2022-04-15 04:14:21,290 INFO L290 TraceCheckUtils]: 89: Hoare triple {2669#(<= ~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] {2697#(<= ~counter~0 9)} is VALID [2022-04-15 04:14:21,291 INFO L290 TraceCheckUtils]: 90: Hoare triple {2697#(<= ~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] {2697#(<= ~counter~0 9)} is VALID [2022-04-15 04:14:21,291 INFO L272 TraceCheckUtils]: 91: Hoare triple {2697#(<= ~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] {2697#(<= ~counter~0 9)} is VALID [2022-04-15 04:14:21,292 INFO L290 TraceCheckUtils]: 92: Hoare triple {2697#(<= ~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] {2697#(<= ~counter~0 9)} is VALID [2022-04-15 04:14:21,292 INFO L290 TraceCheckUtils]: 93: Hoare triple {2697#(<= ~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[] {2697#(<= ~counter~0 9)} is VALID [2022-04-15 04:14:21,292 INFO L290 TraceCheckUtils]: 94: Hoare triple {2697#(<= ~counter~0 9)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2697#(<= ~counter~0 9)} is VALID [2022-04-15 04:14:21,293 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {2697#(<= ~counter~0 9)} {2697#(<= ~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] {2697#(<= ~counter~0 9)} is VALID [2022-04-15 04:14:21,293 INFO L290 TraceCheckUtils]: 96: Hoare triple {2697#(<= ~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[] {2697#(<= ~counter~0 9)} is VALID [2022-04-15 04:14:21,293 INFO L290 TraceCheckUtils]: 97: Hoare triple {2697#(<= ~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] {2697#(<= ~counter~0 9)} is VALID [2022-04-15 04:14:21,294 INFO L290 TraceCheckUtils]: 98: Hoare triple {2697#(<= ~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] {2725#(<= ~counter~0 10)} is VALID [2022-04-15 04:14:21,294 INFO L290 TraceCheckUtils]: 99: Hoare triple {2725#(<= ~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] {2725#(<= ~counter~0 10)} is VALID [2022-04-15 04:14:21,295 INFO L272 TraceCheckUtils]: 100: Hoare triple {2725#(<= ~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] {2725#(<= ~counter~0 10)} is VALID [2022-04-15 04:14:21,295 INFO L290 TraceCheckUtils]: 101: Hoare triple {2725#(<= ~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] {2725#(<= ~counter~0 10)} is VALID [2022-04-15 04:14:21,296 INFO L290 TraceCheckUtils]: 102: Hoare triple {2725#(<= ~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[] {2725#(<= ~counter~0 10)} is VALID [2022-04-15 04:14:21,296 INFO L290 TraceCheckUtils]: 103: Hoare triple {2725#(<= ~counter~0 10)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2725#(<= ~counter~0 10)} is VALID [2022-04-15 04:14:21,296 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {2725#(<= ~counter~0 10)} {2725#(<= ~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] {2725#(<= ~counter~0 10)} is VALID [2022-04-15 04:14:21,297 INFO L290 TraceCheckUtils]: 105: Hoare triple {2725#(<= ~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[] {2725#(<= ~counter~0 10)} is VALID [2022-04-15 04:14:21,297 INFO L290 TraceCheckUtils]: 106: Hoare triple {2725#(<= ~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] {2725#(<= ~counter~0 10)} is VALID [2022-04-15 04:14:21,297 INFO L290 TraceCheckUtils]: 107: Hoare triple {2725#(<= ~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] {2753#(<= |main_#t~post6| 10)} is VALID [2022-04-15 04:14:21,298 INFO L290 TraceCheckUtils]: 108: Hoare triple {2753#(<= |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] {2417#false} is VALID [2022-04-15 04:14:21,298 INFO L272 TraceCheckUtils]: 109: Hoare triple {2417#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] {2417#false} is VALID [2022-04-15 04:14:21,298 INFO L290 TraceCheckUtils]: 110: Hoare triple {2417#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] {2417#false} is VALID [2022-04-15 04:14:21,298 INFO L290 TraceCheckUtils]: 111: Hoare triple {2417#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[] {2417#false} is VALID [2022-04-15 04:14:21,298 INFO L290 TraceCheckUtils]: 112: Hoare triple {2417#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2417#false} is VALID [2022-04-15 04:14:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 20 proven. 425 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 04:14:21,300 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 04:14:21,935 INFO L290 TraceCheckUtils]: 112: Hoare triple {2417#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2417#false} is VALID [2022-04-15 04:14:21,936 INFO L290 TraceCheckUtils]: 111: Hoare triple {2417#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[] {2417#false} is VALID [2022-04-15 04:14:21,936 INFO L290 TraceCheckUtils]: 110: Hoare triple {2417#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] {2417#false} is VALID [2022-04-15 04:14:21,936 INFO L272 TraceCheckUtils]: 109: Hoare triple {2417#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] {2417#false} is VALID [2022-04-15 04:14:21,936 INFO L290 TraceCheckUtils]: 108: Hoare triple {2781#(< |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] {2417#false} is VALID [2022-04-15 04:14:21,937 INFO L290 TraceCheckUtils]: 107: Hoare triple {2785#(< ~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] {2781#(< |main_#t~post6| 20)} is VALID [2022-04-15 04:14:21,937 INFO L290 TraceCheckUtils]: 106: Hoare triple {2785#(< ~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] {2785#(< ~counter~0 20)} is VALID [2022-04-15 04:14:21,937 INFO L290 TraceCheckUtils]: 105: Hoare triple {2785#(< ~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[] {2785#(< ~counter~0 20)} is VALID [2022-04-15 04:14:21,938 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {2416#true} {2785#(< ~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] {2785#(< ~counter~0 20)} is VALID [2022-04-15 04:14:21,938 INFO L290 TraceCheckUtils]: 103: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-15 04:14:21,938 INFO L290 TraceCheckUtils]: 102: Hoare triple {2416#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[] {2416#true} is VALID [2022-04-15 04:14:21,939 INFO L290 TraceCheckUtils]: 101: Hoare triple {2416#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] {2416#true} is VALID [2022-04-15 04:14:21,939 INFO L272 TraceCheckUtils]: 100: Hoare triple {2785#(< ~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] {2416#true} is VALID [2022-04-15 04:14:21,939 INFO L290 TraceCheckUtils]: 99: Hoare triple {2785#(< ~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] {2785#(< ~counter~0 20)} is VALID [2022-04-15 04:14:21,940 INFO L290 TraceCheckUtils]: 98: Hoare triple {2813#(< ~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] {2785#(< ~counter~0 20)} is VALID [2022-04-15 04:14:21,940 INFO L290 TraceCheckUtils]: 97: Hoare triple {2813#(< ~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] {2813#(< ~counter~0 19)} is VALID [2022-04-15 04:14:21,940 INFO L290 TraceCheckUtils]: 96: Hoare triple {2813#(< ~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[] {2813#(< ~counter~0 19)} is VALID [2022-04-15 04:14:21,941 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {2416#true} {2813#(< ~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] {2813#(< ~counter~0 19)} is VALID [2022-04-15 04:14:21,941 INFO L290 TraceCheckUtils]: 94: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-15 04:14:21,941 INFO L290 TraceCheckUtils]: 93: Hoare triple {2416#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[] {2416#true} is VALID [2022-04-15 04:14:21,941 INFO L290 TraceCheckUtils]: 92: Hoare triple {2416#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] {2416#true} is VALID [2022-04-15 04:14:21,941 INFO L272 TraceCheckUtils]: 91: Hoare triple {2813#(< ~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] {2416#true} is VALID [2022-04-15 04:14:21,942 INFO L290 TraceCheckUtils]: 90: Hoare triple {2813#(< ~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] {2813#(< ~counter~0 19)} is VALID [2022-04-15 04:14:21,942 INFO L290 TraceCheckUtils]: 89: Hoare triple {2841#(< ~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] {2813#(< ~counter~0 19)} is VALID [2022-04-15 04:14:21,943 INFO L290 TraceCheckUtils]: 88: Hoare triple {2841#(< ~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] {2841#(< ~counter~0 18)} is VALID [2022-04-15 04:14:21,943 INFO L290 TraceCheckUtils]: 87: Hoare triple {2841#(< ~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[] {2841#(< ~counter~0 18)} is VALID [2022-04-15 04:14:21,944 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {2416#true} {2841#(< ~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] {2841#(< ~counter~0 18)} is VALID [2022-04-15 04:14:21,944 INFO L290 TraceCheckUtils]: 85: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-15 04:14:21,944 INFO L290 TraceCheckUtils]: 84: Hoare triple {2416#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[] {2416#true} is VALID [2022-04-15 04:14:21,944 INFO L290 TraceCheckUtils]: 83: Hoare triple {2416#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] {2416#true} is VALID [2022-04-15 04:14:21,944 INFO L272 TraceCheckUtils]: 82: Hoare triple {2841#(< ~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] {2416#true} is VALID [2022-04-15 04:14:21,944 INFO L290 TraceCheckUtils]: 81: Hoare triple {2841#(< ~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] {2841#(< ~counter~0 18)} is VALID [2022-04-15 04:14:21,945 INFO L290 TraceCheckUtils]: 80: Hoare triple {2869#(< ~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] {2841#(< ~counter~0 18)} is VALID [2022-04-15 04:14:21,946 INFO L290 TraceCheckUtils]: 79: Hoare triple {2869#(< ~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] {2869#(< ~counter~0 17)} is VALID [2022-04-15 04:14:21,947 INFO L290 TraceCheckUtils]: 78: Hoare triple {2869#(< ~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[] {2869#(< ~counter~0 17)} is VALID [2022-04-15 04:14:21,948 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {2416#true} {2869#(< ~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] {2869#(< ~counter~0 17)} is VALID [2022-04-15 04:14:21,948 INFO L290 TraceCheckUtils]: 76: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-15 04:14:21,948 INFO L290 TraceCheckUtils]: 75: Hoare triple {2416#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[] {2416#true} is VALID [2022-04-15 04:14:21,948 INFO L290 TraceCheckUtils]: 74: Hoare triple {2416#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] {2416#true} is VALID [2022-04-15 04:14:21,948 INFO L272 TraceCheckUtils]: 73: Hoare triple {2869#(< ~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] {2416#true} is VALID [2022-04-15 04:14:21,948 INFO L290 TraceCheckUtils]: 72: Hoare triple {2869#(< ~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] {2869#(< ~counter~0 17)} is VALID [2022-04-15 04:14:21,949 INFO L290 TraceCheckUtils]: 71: Hoare triple {2897#(< ~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] {2869#(< ~counter~0 17)} is VALID [2022-04-15 04:14:21,949 INFO L290 TraceCheckUtils]: 70: Hoare triple {2897#(< ~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] {2897#(< ~counter~0 16)} is VALID [2022-04-15 04:14:21,949 INFO L290 TraceCheckUtils]: 69: Hoare triple {2897#(< ~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[] {2897#(< ~counter~0 16)} is VALID [2022-04-15 04:14:21,950 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {2416#true} {2897#(< ~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] {2897#(< ~counter~0 16)} is VALID [2022-04-15 04:14:21,950 INFO L290 TraceCheckUtils]: 67: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-15 04:14:21,950 INFO L290 TraceCheckUtils]: 66: Hoare triple {2416#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[] {2416#true} is VALID [2022-04-15 04:14:21,950 INFO L290 TraceCheckUtils]: 65: Hoare triple {2416#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] {2416#true} is VALID [2022-04-15 04:14:21,950 INFO L272 TraceCheckUtils]: 64: Hoare triple {2897#(< ~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] {2416#true} is VALID [2022-04-15 04:14:21,951 INFO L290 TraceCheckUtils]: 63: Hoare triple {2897#(< ~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] {2897#(< ~counter~0 16)} is VALID [2022-04-15 04:14:21,951 INFO L290 TraceCheckUtils]: 62: Hoare triple {2925#(< ~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] {2897#(< ~counter~0 16)} is VALID [2022-04-15 04:14:21,952 INFO L290 TraceCheckUtils]: 61: Hoare triple {2925#(< ~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] {2925#(< ~counter~0 15)} is VALID [2022-04-15 04:14:21,952 INFO L290 TraceCheckUtils]: 60: Hoare triple {2925#(< ~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[] {2925#(< ~counter~0 15)} is VALID [2022-04-15 04:14:21,952 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {2416#true} {2925#(< ~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] {2925#(< ~counter~0 15)} is VALID [2022-04-15 04:14:21,953 INFO L290 TraceCheckUtils]: 58: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-15 04:14:21,953 INFO L290 TraceCheckUtils]: 57: Hoare triple {2416#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[] {2416#true} is VALID [2022-04-15 04:14:21,953 INFO L290 TraceCheckUtils]: 56: Hoare triple {2416#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] {2416#true} is VALID [2022-04-15 04:14:21,953 INFO L272 TraceCheckUtils]: 55: Hoare triple {2925#(< ~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] {2416#true} is VALID [2022-04-15 04:14:21,953 INFO L290 TraceCheckUtils]: 54: Hoare triple {2925#(< ~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] {2925#(< ~counter~0 15)} is VALID [2022-04-15 04:14:21,954 INFO L290 TraceCheckUtils]: 53: Hoare triple {2953#(< ~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] {2925#(< ~counter~0 15)} is VALID [2022-04-15 04:14:21,954 INFO L290 TraceCheckUtils]: 52: Hoare triple {2953#(< ~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] {2953#(< ~counter~0 14)} is VALID [2022-04-15 04:14:21,954 INFO L290 TraceCheckUtils]: 51: Hoare triple {2953#(< ~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[] {2953#(< ~counter~0 14)} is VALID [2022-04-15 04:14:21,955 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2416#true} {2953#(< ~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] {2953#(< ~counter~0 14)} is VALID [2022-04-15 04:14:21,955 INFO L290 TraceCheckUtils]: 49: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-15 04:14:21,955 INFO L290 TraceCheckUtils]: 48: Hoare triple {2416#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[] {2416#true} is VALID [2022-04-15 04:14:21,955 INFO L290 TraceCheckUtils]: 47: Hoare triple {2416#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] {2416#true} is VALID [2022-04-15 04:14:21,955 INFO L272 TraceCheckUtils]: 46: Hoare triple {2953#(< ~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] {2416#true} is VALID [2022-04-15 04:14:21,956 INFO L290 TraceCheckUtils]: 45: Hoare triple {2953#(< ~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] {2953#(< ~counter~0 14)} is VALID [2022-04-15 04:14:21,956 INFO L290 TraceCheckUtils]: 44: Hoare triple {2981#(< ~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] {2953#(< ~counter~0 14)} is VALID [2022-04-15 04:14:21,956 INFO L290 TraceCheckUtils]: 43: Hoare triple {2981#(< ~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] {2981#(< ~counter~0 13)} is VALID [2022-04-15 04:14:21,957 INFO L290 TraceCheckUtils]: 42: Hoare triple {2981#(< ~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[] {2981#(< ~counter~0 13)} is VALID [2022-04-15 04:14:21,959 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2416#true} {2981#(< ~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] {2981#(< ~counter~0 13)} is VALID [2022-04-15 04:14:21,959 INFO L290 TraceCheckUtils]: 40: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-15 04:14:21,959 INFO L290 TraceCheckUtils]: 39: Hoare triple {2416#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[] {2416#true} is VALID [2022-04-15 04:14:21,959 INFO L290 TraceCheckUtils]: 38: Hoare triple {2416#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] {2416#true} is VALID [2022-04-15 04:14:21,960 INFO L272 TraceCheckUtils]: 37: Hoare triple {2981#(< ~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] {2416#true} is VALID [2022-04-15 04:14:21,960 INFO L290 TraceCheckUtils]: 36: Hoare triple {2981#(< ~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] {2981#(< ~counter~0 13)} is VALID [2022-04-15 04:14:21,960 INFO L290 TraceCheckUtils]: 35: Hoare triple {3009#(< ~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] {2981#(< ~counter~0 13)} is VALID [2022-04-15 04:14:21,961 INFO L290 TraceCheckUtils]: 34: Hoare triple {3009#(< ~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] {3009#(< ~counter~0 12)} is VALID [2022-04-15 04:14:21,961 INFO L290 TraceCheckUtils]: 33: Hoare triple {3009#(< ~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[] {3009#(< ~counter~0 12)} is VALID [2022-04-15 04:14:21,962 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2416#true} {3009#(< ~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] {3009#(< ~counter~0 12)} is VALID [2022-04-15 04:14:21,962 INFO L290 TraceCheckUtils]: 31: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-15 04:14:21,962 INFO L290 TraceCheckUtils]: 30: Hoare triple {2416#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[] {2416#true} is VALID [2022-04-15 04:14:21,962 INFO L290 TraceCheckUtils]: 29: Hoare triple {2416#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] {2416#true} is VALID [2022-04-15 04:14:21,962 INFO L272 TraceCheckUtils]: 28: Hoare triple {3009#(< ~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] {2416#true} is VALID [2022-04-15 04:14:21,962 INFO L290 TraceCheckUtils]: 27: Hoare triple {3009#(< ~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] {3009#(< ~counter~0 12)} is VALID [2022-04-15 04:14:21,963 INFO L290 TraceCheckUtils]: 26: Hoare triple {2725#(<= ~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] {3009#(< ~counter~0 12)} is VALID [2022-04-15 04:14:21,963 INFO L290 TraceCheckUtils]: 25: Hoare triple {2725#(<= ~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] {2725#(<= ~counter~0 10)} is VALID [2022-04-15 04:14:21,963 INFO L290 TraceCheckUtils]: 24: Hoare triple {2725#(<= ~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[] {2725#(<= ~counter~0 10)} is VALID [2022-04-15 04:14:21,964 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2416#true} {2725#(<= ~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] {2725#(<= ~counter~0 10)} is VALID [2022-04-15 04:14:21,964 INFO L290 TraceCheckUtils]: 22: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-15 04:14:21,964 INFO L290 TraceCheckUtils]: 21: Hoare triple {2416#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[] {2416#true} is VALID [2022-04-15 04:14:21,964 INFO L290 TraceCheckUtils]: 20: Hoare triple {2416#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] {2416#true} is VALID [2022-04-15 04:14:21,964 INFO L272 TraceCheckUtils]: 19: Hoare triple {2725#(<= ~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] {2416#true} is VALID [2022-04-15 04:14:21,965 INFO L290 TraceCheckUtils]: 18: Hoare triple {2725#(<= ~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] {2725#(<= ~counter~0 10)} is VALID [2022-04-15 04:14:21,965 INFO L290 TraceCheckUtils]: 17: Hoare triple {2697#(<= ~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] {2725#(<= ~counter~0 10)} is VALID [2022-04-15 04:14:21,965 INFO L290 TraceCheckUtils]: 16: Hoare triple {2697#(<= ~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] {2697#(<= ~counter~0 9)} is VALID [2022-04-15 04:14:21,966 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2416#true} {2697#(<= ~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] {2697#(<= ~counter~0 9)} is VALID [2022-04-15 04:14:21,966 INFO L290 TraceCheckUtils]: 14: Hoare triple {2416#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-15 04:14:21,966 INFO L290 TraceCheckUtils]: 13: Hoare triple {2416#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[] {2416#true} is VALID [2022-04-15 04:14:21,966 INFO L290 TraceCheckUtils]: 12: Hoare triple {2416#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] {2416#true} is VALID [2022-04-15 04:14:21,966 INFO L272 TraceCheckUtils]: 11: Hoare triple {2697#(<= ~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] {2416#true} is VALID [2022-04-15 04:14:21,967 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2416#true} {2697#(<= ~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] {2697#(<= ~counter~0 9)} is VALID [2022-04-15 04:14:21,967 INFO L290 TraceCheckUtils]: 9: Hoare triple {2416#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-15 04:14:21,967 INFO L290 TraceCheckUtils]: 8: Hoare triple {2416#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[] {2416#true} is VALID [2022-04-15 04:14:21,967 INFO L290 TraceCheckUtils]: 7: Hoare triple {2416#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] {2416#true} is VALID [2022-04-15 04:14:21,967 INFO L272 TraceCheckUtils]: 6: Hoare triple {2697#(<= ~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] {2416#true} is VALID [2022-04-15 04:14:21,967 INFO L290 TraceCheckUtils]: 5: Hoare triple {2697#(<= ~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] {2697#(<= ~counter~0 9)} is VALID [2022-04-15 04:14:21,968 INFO L272 TraceCheckUtils]: 4: Hoare triple {2697#(<= ~counter~0 9)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2697#(<= ~counter~0 9)} is VALID [2022-04-15 04:14:21,977 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2697#(<= ~counter~0 9)} {2416#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2697#(<= ~counter~0 9)} is VALID [2022-04-15 04:14:21,977 INFO L290 TraceCheckUtils]: 2: Hoare triple {2697#(<= ~counter~0 9)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2697#(<= ~counter~0 9)} is VALID [2022-04-15 04:14:21,978 INFO L290 TraceCheckUtils]: 1: Hoare triple {2416#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] {2697#(<= ~counter~0 9)} is VALID [2022-04-15 04:14:21,978 INFO L272 TraceCheckUtils]: 0: Hoare triple {2416#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-15 04:14:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 20 proven. 245 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-04-15 04:14:21,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 04:14:21,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964773829] [2022-04-15 04:14:21,979 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 04:14:21,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [461301155] [2022-04-15 04:14:21,979 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [461301155] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 04:14:21,979 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-15 04:14:21,979 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 24 [2022-04-15 04:14:21,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767773012] [2022-04-15 04:14:21,980 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-15 04:14:21,984 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 [2022-04-15 04:14:21,986 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 04:14:21,987 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) [2022-04-15 04:14:22,114 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 184 edges. 184 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:14:22,115 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-15 04:14:22,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 04:14:22,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-15 04:14:22,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=236, Invalid=316, Unknown=0, NotChecked=0, Total=552 [2022-04-15 04:14:22,116 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) [2022-04-15 04:14:22,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:22,886 INFO L93 Difference]: Finished difference Result 205 states and 235 transitions. [2022-04-15 04:14:22,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-04-15 04:14:22,886 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 [2022-04-15 04:14:22,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 04:14:22,887 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) [2022-04-15 04:14:22,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 234 transitions. [2022-04-15 04:14:22,893 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) [2022-04-15 04:14:22,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 234 transitions. [2022-04-15 04:14:22,898 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 234 transitions. [2022-04-15 04:14:23,095 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 234 edges. 234 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:14:23,101 INFO L225 Difference]: With dead ends: 205 [2022-04-15 04:14:23,101 INFO L226 Difference]: Without dead ends: 200 [2022-04-15 04:14:23,102 INFO L912 BasicCegarLoop]: 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 [2022-04-15 04:14:23,102 INFO L913 BasicCegarLoop]: 45 mSDtfsCounter, 141 mSDsluCounter, 207 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 252 SdHoareTripleChecker+Invalid, 167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 04:14:23,102 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [141 Valid, 252 Invalid, 167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 04:14:23,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2022-04-15 04:14:23,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2022-04-15 04:14:23,170 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 04:14:23,170 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) [2022-04-15 04:14:23,171 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) [2022-04-15 04:14:23,171 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) [2022-04-15 04:14:23,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:23,175 INFO L93 Difference]: Finished difference Result 200 states and 221 transitions. [2022-04-15 04:14:23,176 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 221 transitions. [2022-04-15 04:14:23,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:14:23,176 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:14:23,176 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. [2022-04-15 04:14:23,177 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. [2022-04-15 04:14:23,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:14:23,181 INFO L93 Difference]: Finished difference Result 200 states and 221 transitions. [2022-04-15 04:14:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 221 transitions. [2022-04-15 04:14:23,182 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:14:23,182 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:14:23,182 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 04:14:23,182 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 04:14:23,182 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) [2022-04-15 04:14:23,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 221 transitions. [2022-04-15 04:14:23,187 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 221 transitions. Word has length 113 [2022-04-15 04:14:23,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 04:14:23,187 INFO L478 AbstractCegarLoop]: Abstraction has 200 states and 221 transitions. [2022-04-15 04:14:23,187 INFO L479 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) [2022-04-15 04:14:23,187 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 221 transitions. [2022-04-15 04:14:23,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-04-15 04:14:23,189 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 04:14:23,189 INFO L499 BasicCegarLoop]: 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] [2022-04-15 04:14:23,207 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-15 04:14:23,403 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:14:23,404 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 04:14:23,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 04:14:23,404 INFO L85 PathProgramCache]: Analyzing trace with hash -2040315496, now seen corresponding path program 4 times [2022-04-15 04:14:23,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 04:14:23,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053035011] [2022-04-15 04:14:23,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:14:23,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 04:14:23,434 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 04:14:23,434 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1701755349] [2022-04-15 04:14:23,434 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 04:14:23,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:14:23,434 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 04:14:23,435 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) [2022-04-15 04:14:23,436 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-15 04:14:23,537 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 04:14:23,538 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-04-15 04:14:23,538 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 04:14:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 04:14:23,707 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 04:14:23,708 INFO L618 BasicCegarLoop]: Counterexample is feasible [2022-04-15 04:14:23,708 INFO L788 garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-15 04:14:23,744 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-15 04:14:23,929 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:14:23,932 INFO L719 BasicCegarLoop]: Path program histogram: [4, 1, 1, 1, 1] [2022-04-15 04:14:23,934 INFO L177 ceAbstractionStarter]: Computing trace abstraction results [2022-04-15 04:14:24,006 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2022-04-15 04:14:24,006 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2022-04-15 04:14:24,006 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2022-04-15 04:14:24,006 WARN L170 areAnnotationChecker]: assume_abort_if_notENTRY has no Hoare annotation [2022-04-15 04:14:24,006 WARN L170 areAnnotationChecker]: __VERIFIER_assertENTRY has no Hoare annotation [2022-04-15 04:14:24,006 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-15 04:14:24,006 WARN L170 areAnnotationChecker]: L29 has no Hoare annotation [2022-04-15 04:14:24,006 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2022-04-15 04:14:24,006 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2022-04-15 04:14:24,006 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2022-04-15 04:14:24,006 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2022-04-15 04:14:24,006 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-15 04:14:24,006 WARN L170 areAnnotationChecker]: L13-2 has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: L16-2 has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: L29-1 has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: L30 has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: L41-2 has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: L41-2 has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: L36-3 has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: L41 has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: L41 has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: L36-1 has no Hoare annotation [2022-04-15 04:14:24,007 WARN L170 areAnnotationChecker]: L36-1 has no Hoare annotation [2022-04-15 04:14:24,008 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-15 04:14:24,008 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2022-04-15 04:14:24,008 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-15 04:14:24,008 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-04-15 04:14:24,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.04 04:14:24 BasicIcfg [2022-04-15 04:14:24,008 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-15 04:14:24,009 INFO L158 Benchmark]: Toolchain (without parser) took 17738.88ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 130.0MB in the beginning and 74.0MB in the end (delta: 56.0MB). Peak memory consumption was 92.8MB. Max. memory is 8.0GB. [2022-04-15 04:14:24,009 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 184.5MB. Free memory is still 146.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-15 04:14:24,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.44ms. Allocated memory is still 184.5MB. Free memory was 129.8MB in the beginning and 160.0MB in the end (delta: -30.2MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-15 04:14:24,010 INFO L158 Benchmark]: Boogie Preprocessor took 30.02ms. Allocated memory is still 184.5MB. Free memory was 160.0MB in the beginning and 158.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-15 04:14:24,010 INFO L158 Benchmark]: RCFGBuilder took 256.27ms. Allocated memory is still 184.5MB. Free memory was 158.4MB in the beginning and 147.4MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-04-15 04:14:24,010 INFO L158 Benchmark]: IcfgTransformer took 35.76ms. Allocated memory is still 184.5MB. Free memory was 147.4MB in the beginning and 145.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-15 04:14:24,011 INFO L158 Benchmark]: TraceAbstraction took 17200.85ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 145.3MB in the beginning and 74.0MB in the end (delta: 71.3MB). Peak memory consumption was 110.1MB. Max. memory is 8.0GB. [2022-04-15 04:14:24,012 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 0.10ms. Allocated memory is still 184.5MB. Free memory is still 146.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 199.44ms. Allocated memory is still 184.5MB. Free memory was 129.8MB in the beginning and 160.0MB in the end (delta: -30.2MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 30.02ms. Allocated memory is still 184.5MB. Free memory was 160.0MB in the beginning and 158.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 256.27ms. Allocated memory is still 184.5MB. Free memory was 158.4MB in the beginning and 147.4MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * IcfgTransformer took 35.76ms. Allocated memory is still 184.5MB. Free memory was 147.4MB in the beginning and 145.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * TraceAbstraction took 17200.85ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 145.3MB in the beginning and 74.0MB in the end (delta: 71.3MB). Peak memory consumption was 110.1MB. 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: 17.1s, OverallIterations: 8, TraceHistogramMax: 21, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 2.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 394 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 390 mSDsluCounter, 864 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 656 mSDsCounter, 147 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 360 IncrementalHoareTripleChecker+Invalid, 507 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 147 mSolverCounterUnsat, 208 mSDtfsCounter, 360 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, 11.3s 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! [2022-04-15 04:14:24,043 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...