/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 17:32:03,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 17:32:03,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 17:32:03,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 17:32:03,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 17:32:03,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 17:32:03,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 17:32:03,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 17:32:03,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 17:32:03,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 17:32:03,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 17:32:03,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 17:32:03,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 17:32:03,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 17:32:03,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 17:32:03,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 17:32:03,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 17:32:03,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 17:32:03,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 17:32:03,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 17:32:03,281 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 17:32:03,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 17:32:03,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 17:32:03,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 17:32:03,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 17:32:03,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-27 17:32:03,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-27 17:32:03,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-27 17:32:03,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-27 17:32:03,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-27 17:32:03,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-27 17:32:03,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-27 17:32:03,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-27 17:32:03,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-27 17:32:03,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 17:32:03,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 17:32:03,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 17:32:03,301 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-27 17:32:03,312 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 17:32:03,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 17:32:03,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 17:32:03,314 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 17:32:03,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 17:32:03,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 17:32:03,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 17:32:03,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 17:32:03,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 17:32:03,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 17:32:03,315 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 17:32:03,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 17:32:03,316 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 17:32:03,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 17:32:03,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 17:32:03,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 17:32:03,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-27 17:32:03,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 17:32:03,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 17:32:03,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 17:32:03,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 17:32:03,317 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-27 17:32:03,318 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 17:32:03,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 17:32:03,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 17:32:03,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 17:32:03,561 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 17:32:03,562 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 17:32:03,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound2.c [2022-04-27 17:32:03,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ecf2263d/8405aaef473649fb9a7a54beb775452e/FLAGfa74e881d [2022-04-27 17:32:03,979 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 17:32:03,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound2.c [2022-04-27 17:32:03,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ecf2263d/8405aaef473649fb9a7a54beb775452e/FLAGfa74e881d [2022-04-27 17:32:03,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ecf2263d/8405aaef473649fb9a7a54beb775452e [2022-04-27 17:32:04,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 17:32:04,003 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-27 17:32:04,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 17:32:04,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 17:32:04,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 17:32:04,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 05:32:04" (1/1) ... [2022-04-27 17:32:04,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec323fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:32:04, skipping insertion in model container [2022-04-27 17:32:04,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 05:32:04" (1/1) ... [2022-04-27 17:32:04,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 17:32:04,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 17:32:04,150 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/bresenham-ll_valuebound2.c[597,610] [2022-04-27 17:32:04,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 17:32:04,177 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 17:32:04,186 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/bresenham-ll_valuebound2.c[597,610] [2022-04-27 17:32:04,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 17:32:04,204 INFO L208 MainTranslator]: Completed translation [2022-04-27 17:32:04,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:32:04 WrapperNode [2022-04-27 17:32:04,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 17:32:04,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 17:32:04,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 17:32:04,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 17:32:04,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:32:04" (1/1) ... [2022-04-27 17:32:04,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:32:04" (1/1) ... [2022-04-27 17:32:04,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:32:04" (1/1) ... [2022-04-27 17:32:04,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:32:04" (1/1) ... [2022-04-27 17:32:04,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:32:04" (1/1) ... [2022-04-27 17:32:04,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:32:04" (1/1) ... [2022-04-27 17:32:04,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:32:04" (1/1) ... [2022-04-27 17:32:04,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 17:32:04,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 17:32:04,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 17:32:04,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 17:32:04,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:32:04" (1/1) ... [2022-04-27 17:32:04,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 17:32:04,247 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:32:04,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-27 17:32:04,262 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-27 17:32:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 17:32:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 17:32:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 17:32:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 17:32:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 17:32:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 17:32:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 17:32:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 17:32:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 17:32:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 17:32:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-27 17:32:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 17:32:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 17:32:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 17:32:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 17:32:04,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 17:32:04,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 17:32:04,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 17:32:04,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 17:32:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 17:32:04,353 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 17:32:04,355 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 17:32:04,541 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 17:32:04,547 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 17:32:04,547 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-27 17:32:04,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 05:32:04 BoogieIcfgContainer [2022-04-27 17:32:04,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 17:32:04,549 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-27 17:32:04,549 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-27 17:32:04,550 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-27 17:32:04,552 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 05:32:04" (1/1) ... [2022-04-27 17:32:04,553 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-27 17:32:04,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 05:32:04 BasicIcfg [2022-04-27 17:32:04,575 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-27 17:32:04,576 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 17:32:04,576 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 17:32:04,578 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 17:32:04,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 05:32:04" (1/4) ... [2022-04-27 17:32:04,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1acd807a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 05:32:04, skipping insertion in model container [2022-04-27 17:32:04,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:32:04" (2/4) ... [2022-04-27 17:32:04,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1acd807a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 05:32:04, skipping insertion in model container [2022-04-27 17:32:04,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 05:32:04" (3/4) ... [2022-04-27 17:32:04,580 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1acd807a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 05:32:04, skipping insertion in model container [2022-04-27 17:32:04,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 05:32:04" (4/4) ... [2022-04-27 17:32:04,581 INFO L111 eAbstractionObserver]: Analyzing ICFG bresenham-ll_valuebound2.cJordan [2022-04-27 17:32:04,604 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-27 17:32:04,604 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 17:32:04,664 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 17:32:04,681 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=ForwardPredicates, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1298a430, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@76957850 [2022-04-27 17:32:04,681 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 17:32:04,695 INFO L276 IsEmpty]: Start isEmpty. Operand has 32 states, 20 states have (on average 1.35) internal successors, (27), 21 states have internal predecessors, (27), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 17:32:04,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-27 17:32:04,708 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:32:04,709 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 17:32:04,710 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:32:04,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:32:04,717 INFO L85 PathProgramCache]: Analyzing trace with hash -1563578423, now seen corresponding path program 1 times [2022-04-27 17:32:04,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:32:04,726 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439919829] [2022-04-27 17:32:04,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:32:04,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:32:04,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:32:04,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 17:32:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:32:04,934 INFO L290 TraceCheckUtils]: 0: Hoare triple {48#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35#true} is VALID [2022-04-27 17:32:04,934 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-27 17:32:04,935 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {35#true} {35#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-27 17:32:04,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 17:32:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:32:04,946 INFO L290 TraceCheckUtils]: 0: Hoare triple {35#true} [80] assume_abort_if_notENTRY-->L11: 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] {35#true} is VALID [2022-04-27 17:32:04,947 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [82] L11-->L11-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 17:32:04,947 INFO L290 TraceCheckUtils]: 2: Hoare triple {36#false} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 17:32:04,947 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#false} {35#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-27 17:32:04,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-27 17:32:04,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:32:04,974 INFO L290 TraceCheckUtils]: 0: Hoare triple {35#true} [80] assume_abort_if_notENTRY-->L11: 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] {35#true} is VALID [2022-04-27 17:32:04,975 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [82] L11-->L11-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 17:32:04,975 INFO L290 TraceCheckUtils]: 2: Hoare triple {36#false} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 17:32:04,975 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#false} {36#false} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-27 17:32:04,976 INFO L272 TraceCheckUtils]: 0: Hoare triple {35#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 17:32:04,977 INFO L290 TraceCheckUtils]: 1: Hoare triple {48#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35#true} is VALID [2022-04-27 17:32:04,977 INFO L290 TraceCheckUtils]: 2: Hoare triple {35#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-27 17:32:04,977 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35#true} {35#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-27 17:32:04,977 INFO L272 TraceCheckUtils]: 4: Hoare triple {35#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-27 17:32:04,978 INFO L290 TraceCheckUtils]: 5: Hoare triple {35#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {35#true} is VALID [2022-04-27 17:32:04,978 INFO L272 TraceCheckUtils]: 6: Hoare triple {35#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {35#true} is VALID [2022-04-27 17:32:04,978 INFO L290 TraceCheckUtils]: 7: Hoare triple {35#true} [80] assume_abort_if_notENTRY-->L11: 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] {35#true} is VALID [2022-04-27 17:32:04,979 INFO L290 TraceCheckUtils]: 8: Hoare triple {35#true} [82] L11-->L11-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 17:32:04,979 INFO L290 TraceCheckUtils]: 9: Hoare triple {36#false} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 17:32:04,979 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {36#false} {35#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-27 17:32:04,980 INFO L290 TraceCheckUtils]: 11: Hoare triple {36#false} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {36#false} is VALID [2022-04-27 17:32:04,980 INFO L272 TraceCheckUtils]: 12: Hoare triple {36#false} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {35#true} is VALID [2022-04-27 17:32:04,980 INFO L290 TraceCheckUtils]: 13: Hoare triple {35#true} [80] assume_abort_if_notENTRY-->L11: 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] {35#true} is VALID [2022-04-27 17:32:04,982 INFO L290 TraceCheckUtils]: 14: Hoare triple {35#true} [82] L11-->L11-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 17:32:04,983 INFO L290 TraceCheckUtils]: 15: Hoare triple {36#false} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 17:32:04,983 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {36#false} {36#false} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-27 17:32:04,983 INFO L290 TraceCheckUtils]: 17: Hoare triple {36#false} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {36#false} is VALID [2022-04-27 17:32:04,984 INFO L290 TraceCheckUtils]: 18: Hoare triple {36#false} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {36#false} is VALID [2022-04-27 17:32:04,984 INFO L272 TraceCheckUtils]: 19: Hoare triple {36#false} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {36#false} is VALID [2022-04-27 17:32:04,984 INFO L290 TraceCheckUtils]: 20: Hoare triple {36#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {36#false} is VALID [2022-04-27 17:32:04,984 INFO L290 TraceCheckUtils]: 21: Hoare triple {36#false} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 17:32:04,985 INFO L290 TraceCheckUtils]: 22: Hoare triple {36#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 17:32:04,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 17:32:04,985 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:32:04,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439919829] [2022-04-27 17:32:04,986 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439919829] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 17:32:04,986 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 17:32:04,987 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 17:32:04,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159348670] [2022-04-27 17:32:04,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 17:32:04,994 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-27 17:32:04,996 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:32:04,999 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 17:32:05,031 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:32:05,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 17:32:05,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:32:05,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 17:32:05,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 17:32:05,064 INFO L87 Difference]: Start difference. First operand has 32 states, 20 states have (on average 1.35) internal successors, (27), 21 states have internal predecessors, (27), 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 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 17:32:05,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:32:05,189 INFO L93 Difference]: Finished difference Result 32 states and 35 transitions. [2022-04-27 17:32:05,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 17:32:05,189 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-27 17:32:05,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:32:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 17:32:05,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 39 transitions. [2022-04-27 17:32:05,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 17:32:05,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 39 transitions. [2022-04-27 17:32:05,207 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 39 transitions. [2022-04-27 17:32:05,267 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:32:05,277 INFO L225 Difference]: With dead ends: 32 [2022-04-27 17:32:05,277 INFO L226 Difference]: Without dead ends: 27 [2022-04-27 17:32:05,279 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 17:32:05,281 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 20 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 17:32:05,282 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 34 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 17:32:05,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-27 17:32:05,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-04-27 17:32:05,304 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:32:05,305 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 17:32:05,305 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 17:32:05,306 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 17:32:05,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:32:05,310 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2022-04-27 17:32:05,310 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-27 17:32:05,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:32:05,310 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:32:05,311 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 27 states. [2022-04-27 17:32:05,311 INFO L87 Difference]: Start difference. First operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 27 states. [2022-04-27 17:32:05,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:32:05,314 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2022-04-27 17:32:05,314 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-27 17:32:05,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:32:05,315 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:32:05,315 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:32:05,315 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:32:05,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 17:32:05,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 30 transitions. [2022-04-27 17:32:05,328 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 30 transitions. Word has length 23 [2022-04-27 17:32:05,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:32:05,328 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 30 transitions. [2022-04-27 17:32:05,332 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 17:32:05,332 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-27 17:32:05,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-27 17:32:05,332 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:32:05,333 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 17:32:05,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 17:32:05,333 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:32:05,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:32:05,334 INFO L85 PathProgramCache]: Analyzing trace with hash -1863481077, now seen corresponding path program 1 times [2022-04-27 17:32:05,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:32:05,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714042022] [2022-04-27 17:32:05,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:32:05,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:32:05,370 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:32:05,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [377609180] [2022-04-27 17:32:05,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:32:05,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:32:05,371 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:32:05,376 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 17:32:05,378 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-27 17:32:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:32:05,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-27 17:32:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:32:05,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:32:05,589 INFO L272 TraceCheckUtils]: 0: Hoare triple {164#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {164#true} is VALID [2022-04-27 17:32:05,589 INFO L290 TraceCheckUtils]: 1: Hoare triple {164#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {164#true} is VALID [2022-04-27 17:32:05,589 INFO L290 TraceCheckUtils]: 2: Hoare triple {164#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {164#true} is VALID [2022-04-27 17:32:05,589 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {164#true} {164#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {164#true} is VALID [2022-04-27 17:32:05,590 INFO L272 TraceCheckUtils]: 4: Hoare triple {164#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {164#true} is VALID [2022-04-27 17:32:05,590 INFO L290 TraceCheckUtils]: 5: Hoare triple {164#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {164#true} is VALID [2022-04-27 17:32:05,590 INFO L272 TraceCheckUtils]: 6: Hoare triple {164#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {164#true} is VALID [2022-04-27 17:32:05,590 INFO L290 TraceCheckUtils]: 7: Hoare triple {164#true} [80] assume_abort_if_notENTRY-->L11: 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] {164#true} is VALID [2022-04-27 17:32:05,591 INFO L290 TraceCheckUtils]: 8: Hoare triple {164#true} [83] L11-->L11-2: 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[] {164#true} is VALID [2022-04-27 17:32:05,591 INFO L290 TraceCheckUtils]: 9: Hoare triple {164#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {164#true} is VALID [2022-04-27 17:32:05,591 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {164#true} {164#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {164#true} is VALID [2022-04-27 17:32:05,591 INFO L290 TraceCheckUtils]: 11: Hoare triple {164#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {164#true} is VALID [2022-04-27 17:32:05,591 INFO L272 TraceCheckUtils]: 12: Hoare triple {164#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {164#true} is VALID [2022-04-27 17:32:05,592 INFO L290 TraceCheckUtils]: 13: Hoare triple {164#true} [80] assume_abort_if_notENTRY-->L11: 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] {164#true} is VALID [2022-04-27 17:32:05,592 INFO L290 TraceCheckUtils]: 14: Hoare triple {164#true} [83] L11-->L11-2: 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[] {164#true} is VALID [2022-04-27 17:32:05,592 INFO L290 TraceCheckUtils]: 15: Hoare triple {164#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {164#true} is VALID [2022-04-27 17:32:05,592 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {164#true} {164#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {164#true} is VALID [2022-04-27 17:32:05,593 INFO L290 TraceCheckUtils]: 17: Hoare triple {164#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {220#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} is VALID [2022-04-27 17:32:05,594 INFO L290 TraceCheckUtils]: 18: Hoare triple {220#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {224#(and (= main_~xy~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~yx~0 0))} is VALID [2022-04-27 17:32:05,595 INFO L272 TraceCheckUtils]: 19: Hoare triple {224#(and (= main_~xy~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~yx~0 0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {228#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:32:05,596 INFO L290 TraceCheckUtils]: 20: Hoare triple {228#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {232#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:32:05,596 INFO L290 TraceCheckUtils]: 21: Hoare triple {232#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {165#false} is VALID [2022-04-27 17:32:05,596 INFO L290 TraceCheckUtils]: 22: Hoare triple {165#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165#false} is VALID [2022-04-27 17:32:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 17:32:05,597 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 17:32:05,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:32:05,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714042022] [2022-04-27 17:32:05,597 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 17:32:05,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [377609180] [2022-04-27 17:32:05,598 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [377609180] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 17:32:05,598 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 17:32:05,598 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-27 17:32:05,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252086959] [2022-04-27 17:32:05,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 17:32:05,599 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2022-04-27 17:32:05,600 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:32:05,600 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 17:32:05,617 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:32:05,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-27 17:32:05,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:32:05,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-27 17:32:05,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-27 17:32:05,618 INFO L87 Difference]: Start difference. First operand 27 states and 30 transitions. Second operand has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 17:32:05,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:32:05,822 INFO L93 Difference]: Finished difference Result 37 states and 42 transitions. [2022-04-27 17:32:05,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-27 17:32:05,822 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2022-04-27 17:32:05,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:32:05,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 17:32:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 43 transitions. [2022-04-27 17:32:05,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 17:32:05,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 43 transitions. [2022-04-27 17:32:05,827 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 43 transitions. [2022-04-27 17:32:05,865 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:32:05,866 INFO L225 Difference]: With dead ends: 37 [2022-04-27 17:32:05,866 INFO L226 Difference]: Without dead ends: 35 [2022-04-27 17:32:05,867 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-04-27 17:32:05,868 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 10 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 17:32:05,868 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 91 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 17:32:05,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-27 17:32:05,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 34. [2022-04-27 17:32:05,872 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:32:05,873 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 17:32:05,873 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 17:32:05,874 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 17:32:05,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:32:05,876 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2022-04-27 17:32:05,876 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-04-27 17:32:05,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:32:05,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:32:05,877 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 35 states. [2022-04-27 17:32:05,878 INFO L87 Difference]: Start difference. First operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 35 states. [2022-04-27 17:32:05,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:32:05,880 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2022-04-27 17:32:05,880 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-04-27 17:32:05,881 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:32:05,881 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:32:05,881 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:32:05,881 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:32:05,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 17:32:05,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 37 transitions. [2022-04-27 17:32:05,883 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 37 transitions. Word has length 23 [2022-04-27 17:32:05,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:32:05,883 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 37 transitions. [2022-04-27 17:32:05,884 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 17:32:05,884 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2022-04-27 17:32:05,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-27 17:32:05,885 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:32:05,885 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 17:32:05,914 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-27 17:32:06,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:32:06,100 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:32:06,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:32:06,100 INFO L85 PathProgramCache]: Analyzing trace with hash -646008129, now seen corresponding path program 1 times [2022-04-27 17:32:06,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:32:06,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326636480] [2022-04-27 17:32:06,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:32:06,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:32:06,121 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:32:06,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1320537184] [2022-04-27 17:32:06,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:32:06,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:32:06,122 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:32:06,123 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 17:32:06,137 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-27 17:32:06,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:32:06,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-27 17:32:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:32:06,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:32:11,866 INFO L272 TraceCheckUtils]: 0: Hoare triple {383#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {383#true} is VALID [2022-04-27 17:32:11,867 INFO L290 TraceCheckUtils]: 1: Hoare triple {383#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {383#true} is VALID [2022-04-27 17:32:11,867 INFO L290 TraceCheckUtils]: 2: Hoare triple {383#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {383#true} is VALID [2022-04-27 17:32:11,867 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {383#true} {383#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {383#true} is VALID [2022-04-27 17:32:11,868 INFO L272 TraceCheckUtils]: 4: Hoare triple {383#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {383#true} is VALID [2022-04-27 17:32:11,869 INFO L290 TraceCheckUtils]: 5: Hoare triple {383#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {383#true} is VALID [2022-04-27 17:32:11,869 INFO L272 TraceCheckUtils]: 6: Hoare triple {383#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {383#true} is VALID [2022-04-27 17:32:11,869 INFO L290 TraceCheckUtils]: 7: Hoare triple {383#true} [80] assume_abort_if_notENTRY-->L11: 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] {409#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 17:32:11,870 INFO L290 TraceCheckUtils]: 8: Hoare triple {409#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [83] L11-->L11-2: 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[] {413#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:32:11,871 INFO L290 TraceCheckUtils]: 9: Hoare triple {413#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {413#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:32:11,872 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {413#(not (= |assume_abort_if_not_#in~cond| 0))} {383#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {420#(and (<= main_~X~0 2) (<= 0 main_~X~0))} is VALID [2022-04-27 17:32:11,872 INFO L290 TraceCheckUtils]: 11: Hoare triple {420#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {420#(and (<= main_~X~0 2) (<= 0 main_~X~0))} is VALID [2022-04-27 17:32:11,873 INFO L272 TraceCheckUtils]: 12: Hoare triple {420#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {383#true} is VALID [2022-04-27 17:32:11,873 INFO L290 TraceCheckUtils]: 13: Hoare triple {383#true} [80] assume_abort_if_notENTRY-->L11: 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] {409#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 17:32:11,874 INFO L290 TraceCheckUtils]: 14: Hoare triple {409#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [83] L11-->L11-2: 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[] {413#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:32:11,874 INFO L290 TraceCheckUtils]: 15: Hoare triple {413#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {413#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:32:11,875 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {413#(not (= |assume_abort_if_not_#in~cond| 0))} {420#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {439#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:32:11,876 INFO L290 TraceCheckUtils]: 17: Hoare triple {439#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:32:11,877 INFO L290 TraceCheckUtils]: 18: Hoare triple {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:32:11,877 INFO L272 TraceCheckUtils]: 19: Hoare triple {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {383#true} is VALID [2022-04-27 17:32:11,877 INFO L290 TraceCheckUtils]: 20: Hoare triple {383#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {383#true} is VALID [2022-04-27 17:32:11,878 INFO L290 TraceCheckUtils]: 21: Hoare triple {383#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {383#true} is VALID [2022-04-27 17:32:11,878 INFO L290 TraceCheckUtils]: 22: Hoare triple {383#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {383#true} is VALID [2022-04-27 17:32:11,879 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {383#true} {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:32:11,879 INFO L290 TraceCheckUtils]: 24: Hoare triple {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:32:11,881 INFO L290 TraceCheckUtils]: 25: Hoare triple {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {468#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~y~0 0))} is VALID [2022-04-27 17:32:11,881 INFO L290 TraceCheckUtils]: 26: Hoare triple {468#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~y~0 0))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {468#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~y~0 0))} is VALID [2022-04-27 17:32:11,883 INFO L290 TraceCheckUtils]: 27: Hoare triple {468#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~y~0 0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {475#(and (<= main_~X~0 2) (= main_~xy~0 0) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~yx~0 0))} is VALID [2022-04-27 17:32:11,884 INFO L272 TraceCheckUtils]: 28: Hoare triple {475#(and (<= main_~X~0 2) (= main_~xy~0 0) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~yx~0 0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {479#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:32:11,884 INFO L290 TraceCheckUtils]: 29: Hoare triple {479#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {483#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:32:11,887 INFO L290 TraceCheckUtils]: 30: Hoare triple {483#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {384#false} is VALID [2022-04-27 17:32:11,887 INFO L290 TraceCheckUtils]: 31: Hoare triple {384#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {384#false} is VALID [2022-04-27 17:32:11,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 17:32:11,888 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 17:34:08,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:34:08,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326636480] [2022-04-27 17:34:08,372 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 17:34:08,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1320537184] [2022-04-27 17:34:08,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1320537184] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 17:34:08,372 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-27 17:34:08,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2022-04-27 17:34:08,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409290550] [2022-04-27 17:34:08,373 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-27 17:34:08,373 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) Word has length 32 [2022-04-27 17:34:08,373 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:34:08,374 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 17:34:08,403 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:34:08,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-27 17:34:08,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:34:08,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-27 17:34:08,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2022-04-27 17:34:08,405 INFO L87 Difference]: Start difference. First operand 34 states and 37 transitions. Second operand has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 17:34:08,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:08,829 INFO L93 Difference]: Finished difference Result 48 states and 53 transitions. [2022-04-27 17:34:08,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-27 17:34:08,830 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) Word has length 32 [2022-04-27 17:34:08,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:34:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 17:34:08,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 52 transitions. [2022-04-27 17:34:08,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 17:34:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 52 transitions. [2022-04-27 17:34:08,836 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 52 transitions. [2022-04-27 17:34:08,892 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:34:08,893 INFO L225 Difference]: With dead ends: 48 [2022-04-27 17:34:08,893 INFO L226 Difference]: Without dead ends: 35 [2022-04-27 17:34:08,894 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-04-27 17:34:08,895 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 36 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 17:34:08,895 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 123 Invalid, 159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 17:34:08,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-27 17:34:08,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2022-04-27 17:34:08,898 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:34:08,898 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 17:34:08,898 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 17:34:08,899 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 17:34:08,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:08,901 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-27 17:34:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-27 17:34:08,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:34:08,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:34:08,901 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 35 states. [2022-04-27 17:34:08,901 INFO L87 Difference]: Start difference. First operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 35 states. [2022-04-27 17:34:08,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:08,903 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-27 17:34:08,903 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-27 17:34:08,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:34:08,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:34:08,903 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:34:08,903 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:34:08,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 17:34:08,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 38 transitions. [2022-04-27 17:34:08,905 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 38 transitions. Word has length 32 [2022-04-27 17:34:08,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:34:08,906 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 38 transitions. [2022-04-27 17:34:08,906 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 17:34:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-27 17:34:08,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-27 17:34:08,907 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:34:08,907 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 17:34:08,925 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-27 17:34:09,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-04-27 17:34:09,113 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:34:09,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:34:09,114 INFO L85 PathProgramCache]: Analyzing trace with hash 241495552, now seen corresponding path program 1 times [2022-04-27 17:34:09,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:34:09,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219191764] [2022-04-27 17:34:09,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:34:09,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:34:09,129 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:34:09,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1964918097] [2022-04-27 17:34:09,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:34:09,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:34:09,130 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:34:09,131 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 17:34:09,134 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-27 17:34:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:34:09,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-27 17:34:09,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:34:09,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:34:09,418 INFO L272 TraceCheckUtils]: 0: Hoare triple {678#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-27 17:34:09,418 INFO L290 TraceCheckUtils]: 1: Hoare triple {678#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {678#true} is VALID [2022-04-27 17:34:09,418 INFO L290 TraceCheckUtils]: 2: Hoare triple {678#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-27 17:34:09,418 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {678#true} {678#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-27 17:34:09,419 INFO L272 TraceCheckUtils]: 4: Hoare triple {678#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-27 17:34:09,419 INFO L290 TraceCheckUtils]: 5: Hoare triple {678#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {678#true} is VALID [2022-04-27 17:34:09,419 INFO L272 TraceCheckUtils]: 6: Hoare triple {678#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {678#true} is VALID [2022-04-27 17:34:09,419 INFO L290 TraceCheckUtils]: 7: Hoare triple {678#true} [80] assume_abort_if_notENTRY-->L11: 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] {678#true} is VALID [2022-04-27 17:34:09,419 INFO L290 TraceCheckUtils]: 8: Hoare triple {678#true} [83] L11-->L11-2: 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[] {678#true} is VALID [2022-04-27 17:34:09,420 INFO L290 TraceCheckUtils]: 9: Hoare triple {678#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-27 17:34:09,420 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {678#true} {678#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {678#true} is VALID [2022-04-27 17:34:09,420 INFO L290 TraceCheckUtils]: 11: Hoare triple {678#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {678#true} is VALID [2022-04-27 17:34:09,420 INFO L272 TraceCheckUtils]: 12: Hoare triple {678#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {678#true} is VALID [2022-04-27 17:34:09,420 INFO L290 TraceCheckUtils]: 13: Hoare triple {678#true} [80] assume_abort_if_notENTRY-->L11: 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] {678#true} is VALID [2022-04-27 17:34:09,420 INFO L290 TraceCheckUtils]: 14: Hoare triple {678#true} [83] L11-->L11-2: 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[] {678#true} is VALID [2022-04-27 17:34:09,421 INFO L290 TraceCheckUtils]: 15: Hoare triple {678#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-27 17:34:09,421 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {678#true} {678#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {678#true} is VALID [2022-04-27 17:34:09,424 INFO L290 TraceCheckUtils]: 17: Hoare triple {678#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {734#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} is VALID [2022-04-27 17:34:09,425 INFO L290 TraceCheckUtils]: 18: Hoare triple {734#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {734#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} is VALID [2022-04-27 17:34:09,425 INFO L272 TraceCheckUtils]: 19: Hoare triple {734#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {678#true} is VALID [2022-04-27 17:34:09,425 INFO L290 TraceCheckUtils]: 20: Hoare triple {678#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {678#true} is VALID [2022-04-27 17:34:09,425 INFO L290 TraceCheckUtils]: 21: Hoare triple {678#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-27 17:34:09,425 INFO L290 TraceCheckUtils]: 22: Hoare triple {678#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-27 17:34:09,427 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {678#true} {734#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {734#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} is VALID [2022-04-27 17:34:09,427 INFO L290 TraceCheckUtils]: 24: Hoare triple {734#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {756#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} is VALID [2022-04-27 17:34:09,428 INFO L290 TraceCheckUtils]: 25: Hoare triple {756#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {760#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))))} is VALID [2022-04-27 17:34:09,430 INFO L290 TraceCheckUtils]: 26: Hoare triple {760#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {764#(and (= main_~y~0 1) (= main_~x~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))) (<= 0 main_~X~0))} is VALID [2022-04-27 17:34:09,430 INFO L290 TraceCheckUtils]: 27: Hoare triple {764#(and (= main_~y~0 1) (= main_~x~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))) (<= 0 main_~X~0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {768#(and (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))) (= main_~X~0 main_~xy~0) (<= 0 main_~X~0) (= main_~Y~0 main_~yx~0))} is VALID [2022-04-27 17:34:09,432 INFO L272 TraceCheckUtils]: 28: Hoare triple {768#(and (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))) (= main_~X~0 main_~xy~0) (<= 0 main_~X~0) (= main_~Y~0 main_~yx~0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {772#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:34:09,433 INFO L290 TraceCheckUtils]: 29: Hoare triple {772#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {776#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:34:09,434 INFO L290 TraceCheckUtils]: 30: Hoare triple {776#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {679#false} is VALID [2022-04-27 17:34:09,434 INFO L290 TraceCheckUtils]: 31: Hoare triple {679#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {679#false} is VALID [2022-04-27 17:34:09,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 17:34:09,434 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 17:34:09,772 INFO L290 TraceCheckUtils]: 31: Hoare triple {679#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {679#false} is VALID [2022-04-27 17:34:09,773 INFO L290 TraceCheckUtils]: 30: Hoare triple {776#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {679#false} is VALID [2022-04-27 17:34:09,773 INFO L290 TraceCheckUtils]: 29: Hoare triple {772#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {776#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:34:09,774 INFO L272 TraceCheckUtils]: 28: Hoare triple {792#(= (+ (* 2 main_~xy~0) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 main_~yx~0)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {772#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:34:09,776 INFO L290 TraceCheckUtils]: 27: Hoare triple {796#(= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {792#(= (+ (* 2 main_~xy~0) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 main_~yx~0)))} is VALID [2022-04-27 17:34:09,778 INFO L290 TraceCheckUtils]: 26: Hoare triple {800#(= (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {796#(= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0))} is VALID [2022-04-27 17:34:09,779 INFO L290 TraceCheckUtils]: 25: Hoare triple {796#(= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {800#(= (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))} is VALID [2022-04-27 17:34:09,780 INFO L290 TraceCheckUtils]: 24: Hoare triple {807#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {796#(= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0))} is VALID [2022-04-27 17:34:09,781 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {678#true} {807#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {807#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} is VALID [2022-04-27 17:34:09,781 INFO L290 TraceCheckUtils]: 22: Hoare triple {678#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-27 17:34:09,781 INFO L290 TraceCheckUtils]: 21: Hoare triple {678#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-27 17:34:09,781 INFO L290 TraceCheckUtils]: 20: Hoare triple {678#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {678#true} is VALID [2022-04-27 17:34:09,781 INFO L272 TraceCheckUtils]: 19: Hoare triple {807#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {678#true} is VALID [2022-04-27 17:34:09,782 INFO L290 TraceCheckUtils]: 18: Hoare triple {807#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {807#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} is VALID [2022-04-27 17:34:09,783 INFO L290 TraceCheckUtils]: 17: Hoare triple {678#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {807#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} is VALID [2022-04-27 17:34:09,783 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {678#true} {678#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {678#true} is VALID [2022-04-27 17:34:09,784 INFO L290 TraceCheckUtils]: 15: Hoare triple {678#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-27 17:34:09,784 INFO L290 TraceCheckUtils]: 14: Hoare triple {678#true} [83] L11-->L11-2: 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[] {678#true} is VALID [2022-04-27 17:34:09,784 INFO L290 TraceCheckUtils]: 13: Hoare triple {678#true} [80] assume_abort_if_notENTRY-->L11: 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] {678#true} is VALID [2022-04-27 17:34:09,784 INFO L272 TraceCheckUtils]: 12: Hoare triple {678#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {678#true} is VALID [2022-04-27 17:34:09,784 INFO L290 TraceCheckUtils]: 11: Hoare triple {678#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {678#true} is VALID [2022-04-27 17:34:09,784 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {678#true} {678#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {678#true} is VALID [2022-04-27 17:34:09,784 INFO L290 TraceCheckUtils]: 9: Hoare triple {678#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-27 17:34:09,785 INFO L290 TraceCheckUtils]: 8: Hoare triple {678#true} [83] L11-->L11-2: 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[] {678#true} is VALID [2022-04-27 17:34:09,785 INFO L290 TraceCheckUtils]: 7: Hoare triple {678#true} [80] assume_abort_if_notENTRY-->L11: 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] {678#true} is VALID [2022-04-27 17:34:09,785 INFO L272 TraceCheckUtils]: 6: Hoare triple {678#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {678#true} is VALID [2022-04-27 17:34:09,785 INFO L290 TraceCheckUtils]: 5: Hoare triple {678#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {678#true} is VALID [2022-04-27 17:34:09,785 INFO L272 TraceCheckUtils]: 4: Hoare triple {678#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-27 17:34:09,785 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {678#true} {678#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-27 17:34:09,785 INFO L290 TraceCheckUtils]: 2: Hoare triple {678#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-27 17:34:09,786 INFO L290 TraceCheckUtils]: 1: Hoare triple {678#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {678#true} is VALID [2022-04-27 17:34:09,786 INFO L272 TraceCheckUtils]: 0: Hoare triple {678#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-27 17:34:09,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 17:34:09,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:34:09,786 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219191764] [2022-04-27 17:34:09,786 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 17:34:09,786 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1964918097] [2022-04-27 17:34:09,787 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1964918097] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 17:34:09,787 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 17:34:09,787 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 13 [2022-04-27 17:34:09,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387352550] [2022-04-27 17:34:09,787 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 17:34:09,788 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 32 [2022-04-27 17:34:09,788 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:34:09,788 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-27 17:34:09,822 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:34:09,822 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-27 17:34:09,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:34:09,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-27 17:34:09,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2022-04-27 17:34:09,823 INFO L87 Difference]: Start difference. First operand 35 states and 38 transitions. Second operand has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-27 17:34:10,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:10,402 INFO L93 Difference]: Finished difference Result 46 states and 51 transitions. [2022-04-27 17:34:10,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-27 17:34:10,402 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 32 [2022-04-27 17:34:10,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:34:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-27 17:34:10,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 49 transitions. [2022-04-27 17:34:10,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-27 17:34:10,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 49 transitions. [2022-04-27 17:34:10,407 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 49 transitions. [2022-04-27 17:34:10,462 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:34:10,463 INFO L225 Difference]: With dead ends: 46 [2022-04-27 17:34:10,463 INFO L226 Difference]: Without dead ends: 44 [2022-04-27 17:34:10,464 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 50 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2022-04-27 17:34:10,464 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 23 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 17:34:10,465 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 109 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 17:34:10,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-27 17:34:10,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 37. [2022-04-27 17:34:10,468 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:34:10,468 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 17:34:10,468 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 17:34:10,469 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 17:34:10,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:10,471 INFO L93 Difference]: Finished difference Result 44 states and 49 transitions. [2022-04-27 17:34:10,471 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2022-04-27 17:34:10,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:34:10,477 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:34:10,477 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 44 states. [2022-04-27 17:34:10,478 INFO L87 Difference]: Start difference. First operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 44 states. [2022-04-27 17:34:10,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:10,480 INFO L93 Difference]: Finished difference Result 44 states and 49 transitions. [2022-04-27 17:34:10,480 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2022-04-27 17:34:10,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:34:10,481 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:34:10,481 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:34:10,481 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:34:10,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 17:34:10,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 39 transitions. [2022-04-27 17:34:10,483 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 39 transitions. Word has length 32 [2022-04-27 17:34:10,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:34:10,483 INFO L495 AbstractCegarLoop]: Abstraction has 37 states and 39 transitions. [2022-04-27 17:34:10,483 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-27 17:34:10,483 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2022-04-27 17:34:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-27 17:34:10,484 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:34:10,484 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 17:34:10,512 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-27 17:34:10,703 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:34:10,703 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:34:10,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:34:10,704 INFO L85 PathProgramCache]: Analyzing trace with hash -1661983408, now seen corresponding path program 1 times [2022-04-27 17:34:10,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:34:10,704 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300202211] [2022-04-27 17:34:10,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:34:10,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:34:10,721 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:34:10,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1866459648] [2022-04-27 17:34:10,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:34:10,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:34:10,721 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:34:10,722 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 17:34:10,724 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-27 17:34:10,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:34:10,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-27 17:34:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:34:10,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:34:11,311 INFO L272 TraceCheckUtils]: 0: Hoare triple {1063#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-27 17:34:11,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {1063#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1063#true} is VALID [2022-04-27 17:34:11,312 INFO L290 TraceCheckUtils]: 2: Hoare triple {1063#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-27 17:34:11,312 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1063#true} {1063#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-27 17:34:11,312 INFO L272 TraceCheckUtils]: 4: Hoare triple {1063#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-27 17:34:11,312 INFO L290 TraceCheckUtils]: 5: Hoare triple {1063#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1063#true} is VALID [2022-04-27 17:34:11,312 INFO L272 TraceCheckUtils]: 6: Hoare triple {1063#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1063#true} is VALID [2022-04-27 17:34:11,313 INFO L290 TraceCheckUtils]: 7: Hoare triple {1063#true} [80] assume_abort_if_notENTRY-->L11: 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] {1063#true} is VALID [2022-04-27 17:34:11,313 INFO L290 TraceCheckUtils]: 8: Hoare triple {1063#true} [83] L11-->L11-2: 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[] {1063#true} is VALID [2022-04-27 17:34:11,313 INFO L290 TraceCheckUtils]: 9: Hoare triple {1063#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-27 17:34:11,313 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1063#true} {1063#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1063#true} is VALID [2022-04-27 17:34:11,313 INFO L290 TraceCheckUtils]: 11: Hoare triple {1063#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {1063#true} is VALID [2022-04-27 17:34:11,314 INFO L272 TraceCheckUtils]: 12: Hoare triple {1063#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1063#true} is VALID [2022-04-27 17:34:11,314 INFO L290 TraceCheckUtils]: 13: Hoare triple {1063#true} [80] assume_abort_if_notENTRY-->L11: 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] {1063#true} is VALID [2022-04-27 17:34:11,314 INFO L290 TraceCheckUtils]: 14: Hoare triple {1063#true} [83] L11-->L11-2: 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[] {1063#true} is VALID [2022-04-27 17:34:11,314 INFO L290 TraceCheckUtils]: 15: Hoare triple {1063#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-27 17:34:11,315 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1063#true} {1063#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1063#true} is VALID [2022-04-27 17:34:11,316 INFO L290 TraceCheckUtils]: 17: Hoare triple {1063#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {1119#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 17:34:11,316 INFO L290 TraceCheckUtils]: 18: Hoare triple {1119#(and (= main_~x~0 0) (= main_~y~0 0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1119#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 17:34:11,316 INFO L272 TraceCheckUtils]: 19: Hoare triple {1119#(and (= main_~x~0 0) (= main_~y~0 0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1063#true} is VALID [2022-04-27 17:34:11,316 INFO L290 TraceCheckUtils]: 20: Hoare triple {1063#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1063#true} is VALID [2022-04-27 17:34:11,317 INFO L290 TraceCheckUtils]: 21: Hoare triple {1063#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-27 17:34:11,317 INFO L290 TraceCheckUtils]: 22: Hoare triple {1063#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-27 17:34:11,318 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1063#true} {1119#(and (= main_~x~0 0) (= main_~y~0 0))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1119#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 17:34:11,318 INFO L290 TraceCheckUtils]: 24: Hoare triple {1119#(and (= main_~x~0 0) (= main_~y~0 0))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {1141#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 17:34:11,319 INFO L290 TraceCheckUtils]: 25: Hoare triple {1141#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {1145#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 1))} is VALID [2022-04-27 17:34:11,319 INFO L290 TraceCheckUtils]: 26: Hoare triple {1145#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 1))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1149#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-27 17:34:11,320 INFO L290 TraceCheckUtils]: 27: Hoare triple {1149#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (<= main_~x~0 (+ main_~X~0 1)))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1153#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-27 17:34:11,320 INFO L272 TraceCheckUtils]: 28: Hoare triple {1153#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1063#true} is VALID [2022-04-27 17:34:11,320 INFO L290 TraceCheckUtils]: 29: Hoare triple {1063#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1160#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:34:11,321 INFO L290 TraceCheckUtils]: 30: Hoare triple {1160#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1164#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:34:11,321 INFO L290 TraceCheckUtils]: 31: Hoare triple {1164#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1164#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:34:11,323 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1164#(not (= |__VERIFIER_assert_#in~cond| 0))} {1153#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1171#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-27 17:34:11,324 INFO L290 TraceCheckUtils]: 33: Hoare triple {1171#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (<= main_~x~0 (+ main_~X~0 1)))} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {1175#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-27 17:34:11,325 INFO L290 TraceCheckUtils]: 34: Hoare triple {1175#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)) (<= main_~x~0 (+ main_~X~0 1)))} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1179#(and (not (<= 1 main_~X~0)) (= main_~y~0 main_~xy~0) (= main_~y~0 1) (<= 0 main_~X~0) (= (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~Y~0 main_~yx~0))} is VALID [2022-04-27 17:34:11,327 INFO L272 TraceCheckUtils]: 35: Hoare triple {1179#(and (not (<= 1 main_~X~0)) (= main_~y~0 main_~xy~0) (= main_~y~0 1) (<= 0 main_~X~0) (= (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~Y~0 main_~yx~0))} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1183#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:34:11,327 INFO L290 TraceCheckUtils]: 36: Hoare triple {1183#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1187#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:34:11,328 INFO L290 TraceCheckUtils]: 37: Hoare triple {1187#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1064#false} is VALID [2022-04-27 17:34:11,328 INFO L290 TraceCheckUtils]: 38: Hoare triple {1064#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1064#false} is VALID [2022-04-27 17:34:11,328 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-27 17:34:11,328 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 17:34:12,120 INFO L290 TraceCheckUtils]: 38: Hoare triple {1064#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1064#false} is VALID [2022-04-27 17:34:12,120 INFO L290 TraceCheckUtils]: 37: Hoare triple {1187#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1064#false} is VALID [2022-04-27 17:34:12,121 INFO L290 TraceCheckUtils]: 36: Hoare triple {1183#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1187#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:34:12,122 INFO L272 TraceCheckUtils]: 35: Hoare triple {1203#(= (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* 2 main_~xy~0) main_~X~0 main_~v~0))} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1183#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:34:12,122 INFO L290 TraceCheckUtils]: 34: Hoare triple {1207#(= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1203#(= (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* 2 main_~xy~0) main_~X~0 main_~v~0))} is VALID [2022-04-27 17:34:12,123 INFO L290 TraceCheckUtils]: 33: Hoare triple {1211#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {1207#(= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))} is VALID [2022-04-27 17:34:12,124 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1164#(not (= |__VERIFIER_assert_#in~cond| 0))} {1215#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) (* (- 2) main_~xy~0) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1211#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} is VALID [2022-04-27 17:34:12,127 INFO L290 TraceCheckUtils]: 31: Hoare triple {1164#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1164#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:34:12,128 INFO L290 TraceCheckUtils]: 30: Hoare triple {1225#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1164#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:34:12,128 INFO L290 TraceCheckUtils]: 29: Hoare triple {1063#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1225#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 17:34:12,128 INFO L272 TraceCheckUtils]: 28: Hoare triple {1215#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) (* (- 2) main_~xy~0) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1063#true} is VALID [2022-04-27 17:34:12,129 INFO L290 TraceCheckUtils]: 27: Hoare triple {1232#(or (<= main_~x~0 main_~X~0) (forall ((main_~Y~0 Int)) (= (+ (* 2 (* main_~y~0 main_~x~0)) (* main_~Y~0 2) (* (* main_~X~0 main_~y~0) (- 2)) (* 2 (* main_~Y~0 main_~x~0))) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1215#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) (* (- 2) main_~xy~0) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} is VALID [2022-04-27 17:34:12,131 INFO L290 TraceCheckUtils]: 26: Hoare triple {1236#(or (<= (+ main_~x~0 1) main_~X~0) (forall ((main_~Y~0 Int)) (= (+ (* (* (+ main_~x~0 1) main_~y~0) 2) (* main_~Y~0 2) (* (* main_~X~0 main_~y~0) (- 2)) (* 2 (* (+ main_~x~0 1) main_~Y~0))) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1232#(or (<= main_~x~0 main_~X~0) (forall ((main_~Y~0 Int)) (= (+ (* 2 (* main_~y~0 main_~x~0)) (* main_~Y~0 2) (* (* main_~X~0 main_~y~0) (- 2)) (* 2 (* main_~Y~0 main_~x~0))) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))))} is VALID [2022-04-27 17:34:12,133 INFO L290 TraceCheckUtils]: 25: Hoare triple {1240#(or (forall ((main_~Y~0 Int)) (= (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0)) (* 2 (* (+ main_~x~0 1) (+ main_~y~0 1))) (* (* main_~X~0 (+ main_~y~0 1)) (- 2))) (+ 2 (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))) (<= (+ main_~x~0 1) main_~X~0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {1236#(or (<= (+ main_~x~0 1) main_~X~0) (forall ((main_~Y~0 Int)) (= (+ (* (* (+ main_~x~0 1) main_~y~0) 2) (* main_~Y~0 2) (* (* main_~X~0 main_~y~0) (- 2)) (* 2 (* (+ main_~x~0 1) main_~Y~0))) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))))} is VALID [2022-04-27 17:34:12,134 INFO L290 TraceCheckUtils]: 24: Hoare triple {1063#true} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {1240#(or (forall ((main_~Y~0 Int)) (= (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0)) (* 2 (* (+ main_~x~0 1) (+ main_~y~0 1))) (* (* main_~X~0 (+ main_~y~0 1)) (- 2))) (+ 2 (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 17:34:12,134 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1063#true} {1063#true} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1063#true} is VALID [2022-04-27 17:34:12,135 INFO L290 TraceCheckUtils]: 22: Hoare triple {1063#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-27 17:34:12,135 INFO L290 TraceCheckUtils]: 21: Hoare triple {1063#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-27 17:34:12,135 INFO L290 TraceCheckUtils]: 20: Hoare triple {1063#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1063#true} is VALID [2022-04-27 17:34:12,135 INFO L272 TraceCheckUtils]: 19: Hoare triple {1063#true} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1063#true} is VALID [2022-04-27 17:34:12,135 INFO L290 TraceCheckUtils]: 18: Hoare triple {1063#true} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1063#true} is VALID [2022-04-27 17:34:12,135 INFO L290 TraceCheckUtils]: 17: Hoare triple {1063#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {1063#true} is VALID [2022-04-27 17:34:12,135 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1063#true} {1063#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1063#true} is VALID [2022-04-27 17:34:12,136 INFO L290 TraceCheckUtils]: 15: Hoare triple {1063#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-27 17:34:12,136 INFO L290 TraceCheckUtils]: 14: Hoare triple {1063#true} [83] L11-->L11-2: 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[] {1063#true} is VALID [2022-04-27 17:34:12,136 INFO L290 TraceCheckUtils]: 13: Hoare triple {1063#true} [80] assume_abort_if_notENTRY-->L11: 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] {1063#true} is VALID [2022-04-27 17:34:12,136 INFO L272 TraceCheckUtils]: 12: Hoare triple {1063#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1063#true} is VALID [2022-04-27 17:34:12,136 INFO L290 TraceCheckUtils]: 11: Hoare triple {1063#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {1063#true} is VALID [2022-04-27 17:34:12,136 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1063#true} {1063#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1063#true} is VALID [2022-04-27 17:34:12,136 INFO L290 TraceCheckUtils]: 9: Hoare triple {1063#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-27 17:34:12,137 INFO L290 TraceCheckUtils]: 8: Hoare triple {1063#true} [83] L11-->L11-2: 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[] {1063#true} is VALID [2022-04-27 17:34:12,137 INFO L290 TraceCheckUtils]: 7: Hoare triple {1063#true} [80] assume_abort_if_notENTRY-->L11: 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] {1063#true} is VALID [2022-04-27 17:34:12,137 INFO L272 TraceCheckUtils]: 6: Hoare triple {1063#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1063#true} is VALID [2022-04-27 17:34:12,137 INFO L290 TraceCheckUtils]: 5: Hoare triple {1063#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1063#true} is VALID [2022-04-27 17:34:12,138 INFO L272 TraceCheckUtils]: 4: Hoare triple {1063#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-27 17:34:12,138 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1063#true} {1063#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-27 17:34:12,138 INFO L290 TraceCheckUtils]: 2: Hoare triple {1063#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-27 17:34:12,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {1063#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1063#true} is VALID [2022-04-27 17:34:12,138 INFO L272 TraceCheckUtils]: 0: Hoare triple {1063#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-27 17:34:12,139 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-27 17:34:12,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:34:12,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300202211] [2022-04-27 17:34:12,139 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 17:34:12,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1866459648] [2022-04-27 17:34:12,139 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1866459648] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 17:34:12,139 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 17:34:12,140 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 22 [2022-04-27 17:34:12,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070271982] [2022-04-27 17:34:12,140 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 17:34:12,141 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 39 [2022-04-27 17:34:12,143 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:34:12,143 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 17:34:12,199 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:34:12,199 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-27 17:34:12,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:34:12,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-27 17:34:12,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=389, Unknown=0, NotChecked=0, Total=462 [2022-04-27 17:34:12,200 INFO L87 Difference]: Start difference. First operand 37 states and 39 transitions. Second operand has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 17:34:13,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:13,454 INFO L93 Difference]: Finished difference Result 54 states and 60 transitions. [2022-04-27 17:34:13,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-27 17:34:13,455 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 39 [2022-04-27 17:34:13,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:34:13,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 17:34:13,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 59 transitions. [2022-04-27 17:34:13,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 17:34:13,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 59 transitions. [2022-04-27 17:34:13,460 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 59 transitions. [2022-04-27 17:34:13,539 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:34:13,540 INFO L225 Difference]: With dead ends: 54 [2022-04-27 17:34:13,540 INFO L226 Difference]: Without dead ends: 48 [2022-04-27 17:34:13,541 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 251 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=208, Invalid=1052, Unknown=0, NotChecked=0, Total=1260 [2022-04-27 17:34:13,541 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 31 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 201 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 180 SdHoareTripleChecker+Invalid, 308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 201 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 82 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 17:34:13,542 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 180 Invalid, 308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 201 Invalid, 0 Unknown, 82 Unchecked, 0.3s Time] [2022-04-27 17:34:13,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-04-27 17:34:13,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 41. [2022-04-27 17:34:13,545 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:34:13,545 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 17:34:13,545 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 17:34:13,546 INFO L87 Difference]: Start difference. First operand 48 states. Second operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 17:34:13,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:13,548 INFO L93 Difference]: Finished difference Result 48 states and 53 transitions. [2022-04-27 17:34:13,548 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2022-04-27 17:34:13,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:34:13,548 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:34:13,548 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 48 states. [2022-04-27 17:34:13,549 INFO L87 Difference]: Start difference. First operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 48 states. [2022-04-27 17:34:13,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:13,551 INFO L93 Difference]: Finished difference Result 48 states and 53 transitions. [2022-04-27 17:34:13,551 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2022-04-27 17:34:13,551 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:34:13,551 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:34:13,551 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:34:13,551 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:34:13,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 17:34:13,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2022-04-27 17:34:13,553 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 39 [2022-04-27 17:34:13,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:34:13,553 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2022-04-27 17:34:13,553 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 17:34:13,554 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-04-27 17:34:13,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-27 17:34:13,554 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:34:13,554 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 17:34:13,580 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-27 17:34:13,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:34:13,771 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:34:13,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:34:13,772 INFO L85 PathProgramCache]: Analyzing trace with hash -137152858, now seen corresponding path program 1 times [2022-04-27 17:34:13,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:34:13,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446229777] [2022-04-27 17:34:13,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:34:13,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:34:13,791 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:34:13,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [395447497] [2022-04-27 17:34:13,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:34:13,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:34:13,791 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:34:13,792 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 17:34:13,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-27 17:34:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:34:13,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-27 17:34:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:34:13,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:34:16,005 INFO L272 TraceCheckUtils]: 0: Hoare triple {1538#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,006 INFO L290 TraceCheckUtils]: 1: Hoare triple {1538#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1538#true} is VALID [2022-04-27 17:34:16,006 INFO L290 TraceCheckUtils]: 2: Hoare triple {1538#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,006 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1538#true} {1538#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,006 INFO L272 TraceCheckUtils]: 4: Hoare triple {1538#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,006 INFO L290 TraceCheckUtils]: 5: Hoare triple {1538#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1538#true} is VALID [2022-04-27 17:34:16,007 INFO L272 TraceCheckUtils]: 6: Hoare triple {1538#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1538#true} is VALID [2022-04-27 17:34:16,007 INFO L290 TraceCheckUtils]: 7: Hoare triple {1538#true} [80] assume_abort_if_notENTRY-->L11: 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] {1538#true} is VALID [2022-04-27 17:34:16,007 INFO L290 TraceCheckUtils]: 8: Hoare triple {1538#true} [83] L11-->L11-2: 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[] {1538#true} is VALID [2022-04-27 17:34:16,007 INFO L290 TraceCheckUtils]: 9: Hoare triple {1538#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,007 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1538#true} {1538#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1538#true} is VALID [2022-04-27 17:34:16,012 INFO L290 TraceCheckUtils]: 11: Hoare triple {1538#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {1538#true} is VALID [2022-04-27 17:34:16,013 INFO L272 TraceCheckUtils]: 12: Hoare triple {1538#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1538#true} is VALID [2022-04-27 17:34:16,013 INFO L290 TraceCheckUtils]: 13: Hoare triple {1538#true} [80] assume_abort_if_notENTRY-->L11: 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] {1538#true} is VALID [2022-04-27 17:34:16,013 INFO L290 TraceCheckUtils]: 14: Hoare triple {1538#true} [83] L11-->L11-2: 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[] {1538#true} is VALID [2022-04-27 17:34:16,013 INFO L290 TraceCheckUtils]: 15: Hoare triple {1538#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,013 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1538#true} {1538#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1538#true} is VALID [2022-04-27 17:34:16,014 INFO L290 TraceCheckUtils]: 17: Hoare triple {1538#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-27 17:34:16,016 INFO L290 TraceCheckUtils]: 18: Hoare triple {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-27 17:34:16,016 INFO L272 TraceCheckUtils]: 19: Hoare triple {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1538#true} is VALID [2022-04-27 17:34:16,016 INFO L290 TraceCheckUtils]: 20: Hoare triple {1538#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1538#true} is VALID [2022-04-27 17:34:16,016 INFO L290 TraceCheckUtils]: 21: Hoare triple {1538#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,016 INFO L290 TraceCheckUtils]: 22: Hoare triple {1538#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,018 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1538#true} {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-27 17:34:16,021 INFO L290 TraceCheckUtils]: 24: Hoare triple {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-27 17:34:16,023 INFO L290 TraceCheckUtils]: 25: Hoare triple {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {1619#(and (<= main_~x~0 0) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} is VALID [2022-04-27 17:34:16,025 INFO L290 TraceCheckUtils]: 26: Hoare triple {1619#(and (<= main_~x~0 0) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} is VALID [2022-04-27 17:34:16,025 INFO L290 TraceCheckUtils]: 27: Hoare triple {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} is VALID [2022-04-27 17:34:16,026 INFO L272 TraceCheckUtils]: 28: Hoare triple {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1538#true} is VALID [2022-04-27 17:34:16,026 INFO L290 TraceCheckUtils]: 29: Hoare triple {1538#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1538#true} is VALID [2022-04-27 17:34:16,026 INFO L290 TraceCheckUtils]: 30: Hoare triple {1538#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,026 INFO L290 TraceCheckUtils]: 31: Hoare triple {1538#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,027 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1538#true} {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} is VALID [2022-04-27 17:34:16,027 INFO L290 TraceCheckUtils]: 33: Hoare triple {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} is VALID [2022-04-27 17:34:16,028 INFO L290 TraceCheckUtils]: 34: Hoare triple {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {1648#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 1))} is VALID [2022-04-27 17:34:16,029 INFO L290 TraceCheckUtils]: 35: Hoare triple {1648#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 1))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1652#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} is VALID [2022-04-27 17:34:16,029 INFO L290 TraceCheckUtils]: 36: Hoare triple {1652#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1652#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} is VALID [2022-04-27 17:34:16,029 INFO L272 TraceCheckUtils]: 37: Hoare triple {1652#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1538#true} is VALID [2022-04-27 17:34:16,030 INFO L290 TraceCheckUtils]: 38: Hoare triple {1538#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1538#true} is VALID [2022-04-27 17:34:16,030 INFO L290 TraceCheckUtils]: 39: Hoare triple {1538#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,030 INFO L290 TraceCheckUtils]: 40: Hoare triple {1538#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,030 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1538#true} {1652#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1652#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} is VALID [2022-04-27 17:34:16,031 INFO L290 TraceCheckUtils]: 42: Hoare triple {1652#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {1539#false} is VALID [2022-04-27 17:34:16,031 INFO L290 TraceCheckUtils]: 43: Hoare triple {1539#false} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1539#false} is VALID [2022-04-27 17:34:16,032 INFO L272 TraceCheckUtils]: 44: Hoare triple {1539#false} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1539#false} is VALID [2022-04-27 17:34:16,032 INFO L290 TraceCheckUtils]: 45: Hoare triple {1539#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1539#false} is VALID [2022-04-27 17:34:16,032 INFO L290 TraceCheckUtils]: 46: Hoare triple {1539#false} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1539#false} is VALID [2022-04-27 17:34:16,032 INFO L290 TraceCheckUtils]: 47: Hoare triple {1539#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1539#false} is VALID [2022-04-27 17:34:16,034 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-27 17:34:16,034 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 17:34:16,409 INFO L290 TraceCheckUtils]: 47: Hoare triple {1539#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1539#false} is VALID [2022-04-27 17:34:16,410 INFO L290 TraceCheckUtils]: 46: Hoare triple {1539#false} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1539#false} is VALID [2022-04-27 17:34:16,410 INFO L290 TraceCheckUtils]: 45: Hoare triple {1539#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1539#false} is VALID [2022-04-27 17:34:16,410 INFO L272 TraceCheckUtils]: 44: Hoare triple {1539#false} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1539#false} is VALID [2022-04-27 17:34:16,410 INFO L290 TraceCheckUtils]: 43: Hoare triple {1539#false} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1539#false} is VALID [2022-04-27 17:34:16,410 INFO L290 TraceCheckUtils]: 42: Hoare triple {1704#(<= main_~x~0 main_~X~0)} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {1539#false} is VALID [2022-04-27 17:34:16,411 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1538#true} {1704#(<= main_~x~0 main_~X~0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1704#(<= main_~x~0 main_~X~0)} is VALID [2022-04-27 17:34:16,411 INFO L290 TraceCheckUtils]: 40: Hoare triple {1538#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,411 INFO L290 TraceCheckUtils]: 39: Hoare triple {1538#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,411 INFO L290 TraceCheckUtils]: 38: Hoare triple {1538#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1538#true} is VALID [2022-04-27 17:34:16,412 INFO L272 TraceCheckUtils]: 37: Hoare triple {1704#(<= main_~x~0 main_~X~0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1538#true} is VALID [2022-04-27 17:34:16,412 INFO L290 TraceCheckUtils]: 36: Hoare triple {1704#(<= main_~x~0 main_~X~0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1704#(<= main_~x~0 main_~X~0)} is VALID [2022-04-27 17:34:16,413 INFO L290 TraceCheckUtils]: 35: Hoare triple {1726#(<= (+ main_~x~0 1) main_~X~0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1704#(<= main_~x~0 main_~X~0)} is VALID [2022-04-27 17:34:16,413 INFO L290 TraceCheckUtils]: 34: Hoare triple {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {1726#(<= (+ main_~x~0 1) main_~X~0)} is VALID [2022-04-27 17:34:16,414 INFO L290 TraceCheckUtils]: 33: Hoare triple {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 17:34:16,414 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1538#true} {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 17:34:16,414 INFO L290 TraceCheckUtils]: 31: Hoare triple {1538#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,415 INFO L290 TraceCheckUtils]: 30: Hoare triple {1538#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,415 INFO L290 TraceCheckUtils]: 29: Hoare triple {1538#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1538#true} is VALID [2022-04-27 17:34:16,415 INFO L272 TraceCheckUtils]: 28: Hoare triple {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1538#true} is VALID [2022-04-27 17:34:16,415 INFO L290 TraceCheckUtils]: 27: Hoare triple {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 17:34:16,416 INFO L290 TraceCheckUtils]: 26: Hoare triple {1755#(or (<= (+ main_~x~0 2) main_~X~0) (not (< main_~v~0 0)))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 17:34:16,417 INFO L290 TraceCheckUtils]: 25: Hoare triple {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {1755#(or (<= (+ main_~x~0 2) main_~X~0) (not (< main_~v~0 0)))} is VALID [2022-04-27 17:34:16,417 INFO L290 TraceCheckUtils]: 24: Hoare triple {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} is VALID [2022-04-27 17:34:16,418 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1538#true} {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} is VALID [2022-04-27 17:34:16,418 INFO L290 TraceCheckUtils]: 22: Hoare triple {1538#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,418 INFO L290 TraceCheckUtils]: 21: Hoare triple {1538#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,419 INFO L290 TraceCheckUtils]: 20: Hoare triple {1538#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1538#true} is VALID [2022-04-27 17:34:16,420 INFO L272 TraceCheckUtils]: 19: Hoare triple {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1538#true} is VALID [2022-04-27 17:34:16,420 INFO L290 TraceCheckUtils]: 18: Hoare triple {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} is VALID [2022-04-27 17:34:16,421 INFO L290 TraceCheckUtils]: 17: Hoare triple {1538#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} is VALID [2022-04-27 17:34:16,421 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1538#true} {1538#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1538#true} is VALID [2022-04-27 17:34:16,421 INFO L290 TraceCheckUtils]: 15: Hoare triple {1538#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,422 INFO L290 TraceCheckUtils]: 14: Hoare triple {1538#true} [83] L11-->L11-2: 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[] {1538#true} is VALID [2022-04-27 17:34:16,422 INFO L290 TraceCheckUtils]: 13: Hoare triple {1538#true} [80] assume_abort_if_notENTRY-->L11: 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] {1538#true} is VALID [2022-04-27 17:34:16,422 INFO L272 TraceCheckUtils]: 12: Hoare triple {1538#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1538#true} is VALID [2022-04-27 17:34:16,422 INFO L290 TraceCheckUtils]: 11: Hoare triple {1538#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {1538#true} is VALID [2022-04-27 17:34:16,422 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1538#true} {1538#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1538#true} is VALID [2022-04-27 17:34:16,422 INFO L290 TraceCheckUtils]: 9: Hoare triple {1538#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,423 INFO L290 TraceCheckUtils]: 8: Hoare triple {1538#true} [83] L11-->L11-2: 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[] {1538#true} is VALID [2022-04-27 17:34:16,423 INFO L290 TraceCheckUtils]: 7: Hoare triple {1538#true} [80] assume_abort_if_notENTRY-->L11: 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] {1538#true} is VALID [2022-04-27 17:34:16,423 INFO L272 TraceCheckUtils]: 6: Hoare triple {1538#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1538#true} is VALID [2022-04-27 17:34:16,423 INFO L290 TraceCheckUtils]: 5: Hoare triple {1538#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1538#true} is VALID [2022-04-27 17:34:16,423 INFO L272 TraceCheckUtils]: 4: Hoare triple {1538#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,423 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1538#true} {1538#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,423 INFO L290 TraceCheckUtils]: 2: Hoare triple {1538#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,423 INFO L290 TraceCheckUtils]: 1: Hoare triple {1538#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1538#true} is VALID [2022-04-27 17:34:16,423 INFO L272 TraceCheckUtils]: 0: Hoare triple {1538#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-27 17:34:16,424 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-27 17:34:16,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:34:16,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446229777] [2022-04-27 17:34:16,425 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 17:34:16,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [395447497] [2022-04-27 17:34:16,425 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [395447497] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 17:34:16,425 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 17:34:16,425 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2022-04-27 17:34:16,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236940424] [2022-04-27 17:34:16,425 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 17:34:16,427 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 8 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) Word has length 48 [2022-04-27 17:34:16,427 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:34:16,427 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 8 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-04-27 17:34:16,502 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:34:16,502 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-27 17:34:16,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:34:16,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-27 17:34:16,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-04-27 17:34:16,503 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 8 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-04-27 17:34:16,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:16,826 INFO L93 Difference]: Finished difference Result 53 states and 60 transitions. [2022-04-27 17:34:16,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-27 17:34:16,826 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 8 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) Word has length 48 [2022-04-27 17:34:16,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:34:16,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 8 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-04-27 17:34:16,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 51 transitions. [2022-04-27 17:34:16,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 8 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-04-27 17:34:16,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 51 transitions. [2022-04-27 17:34:16,830 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 51 transitions. [2022-04-27 17:34:16,876 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:34:16,877 INFO L225 Difference]: With dead ends: 53 [2022-04-27 17:34:16,877 INFO L226 Difference]: Without dead ends: 53 [2022-04-27 17:34:16,878 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2022-04-27 17:34:16,878 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 5 mSDsluCounter, 71 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 17:34:16,879 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 102 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 17:34:16,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-04-27 17:34:16,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 46. [2022-04-27 17:34:16,882 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:34:16,882 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 17:34:16,883 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 17:34:16,883 INFO L87 Difference]: Start difference. First operand 53 states. Second operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 17:34:16,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:16,885 INFO L93 Difference]: Finished difference Result 53 states and 60 transitions. [2022-04-27 17:34:16,885 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2022-04-27 17:34:16,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:34:16,885 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:34:16,885 INFO L74 IsIncluded]: Start isIncluded. First operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 53 states. [2022-04-27 17:34:16,886 INFO L87 Difference]: Start difference. First operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 53 states. [2022-04-27 17:34:16,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:16,888 INFO L93 Difference]: Finished difference Result 53 states and 60 transitions. [2022-04-27 17:34:16,888 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2022-04-27 17:34:16,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:34:16,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:34:16,888 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:34:16,888 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:34:16,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 17:34:16,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 51 transitions. [2022-04-27 17:34:16,890 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 51 transitions. Word has length 48 [2022-04-27 17:34:16,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:34:16,890 INFO L495 AbstractCegarLoop]: Abstraction has 46 states and 51 transitions. [2022-04-27 17:34:16,890 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 8 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-04-27 17:34:16,891 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 51 transitions. [2022-04-27 17:34:16,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-27 17:34:16,891 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:34:16,891 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 17:34:16,918 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-27 17:34:17,115 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:34:17,116 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:34:17,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:34:17,116 INFO L85 PathProgramCache]: Analyzing trace with hash 494880272, now seen corresponding path program 2 times [2022-04-27 17:34:17,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:34:17,116 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183762085] [2022-04-27 17:34:17,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:34:17,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:34:17,135 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:34:17,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1077605849] [2022-04-27 17:34:17,136 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 17:34:17,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:34:17,136 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:34:17,137 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 17:34:17,144 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-27 17:34:17,186 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 17:34:17,186 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 17:34:17,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-27 17:34:17,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:34:17,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:34:17,720 INFO L272 TraceCheckUtils]: 0: Hoare triple {2048#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:17,720 INFO L290 TraceCheckUtils]: 1: Hoare triple {2048#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2048#true} is VALID [2022-04-27 17:34:17,720 INFO L290 TraceCheckUtils]: 2: Hoare triple {2048#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:17,721 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2048#true} {2048#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:17,721 INFO L272 TraceCheckUtils]: 4: Hoare triple {2048#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:17,721 INFO L290 TraceCheckUtils]: 5: Hoare triple {2048#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2048#true} is VALID [2022-04-27 17:34:17,721 INFO L272 TraceCheckUtils]: 6: Hoare triple {2048#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2048#true} is VALID [2022-04-27 17:34:17,721 INFO L290 TraceCheckUtils]: 7: Hoare triple {2048#true} [80] assume_abort_if_notENTRY-->L11: 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] {2048#true} is VALID [2022-04-27 17:34:17,721 INFO L290 TraceCheckUtils]: 8: Hoare triple {2048#true} [83] L11-->L11-2: 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[] {2048#true} is VALID [2022-04-27 17:34:17,721 INFO L290 TraceCheckUtils]: 9: Hoare triple {2048#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:17,721 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2048#true} {2048#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2048#true} is VALID [2022-04-27 17:34:17,722 INFO L290 TraceCheckUtils]: 11: Hoare triple {2048#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {2048#true} is VALID [2022-04-27 17:34:17,722 INFO L272 TraceCheckUtils]: 12: Hoare triple {2048#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2048#true} is VALID [2022-04-27 17:34:17,722 INFO L290 TraceCheckUtils]: 13: Hoare triple {2048#true} [80] assume_abort_if_notENTRY-->L11: 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] {2048#true} is VALID [2022-04-27 17:34:17,722 INFO L290 TraceCheckUtils]: 14: Hoare triple {2048#true} [83] L11-->L11-2: 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[] {2048#true} is VALID [2022-04-27 17:34:17,722 INFO L290 TraceCheckUtils]: 15: Hoare triple {2048#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:17,722 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2048#true} {2048#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2048#true} is VALID [2022-04-27 17:34:17,723 INFO L290 TraceCheckUtils]: 17: Hoare triple {2048#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} is VALID [2022-04-27 17:34:17,724 INFO L290 TraceCheckUtils]: 18: Hoare triple {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} is VALID [2022-04-27 17:34:17,724 INFO L272 TraceCheckUtils]: 19: Hoare triple {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2048#true} is VALID [2022-04-27 17:34:17,724 INFO L290 TraceCheckUtils]: 20: Hoare triple {2048#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2048#true} is VALID [2022-04-27 17:34:17,724 INFO L290 TraceCheckUtils]: 21: Hoare triple {2048#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:17,724 INFO L290 TraceCheckUtils]: 22: Hoare triple {2048#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:17,725 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2048#true} {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} is VALID [2022-04-27 17:34:17,726 INFO L290 TraceCheckUtils]: 24: Hoare triple {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} is VALID [2022-04-27 17:34:17,726 INFO L290 TraceCheckUtils]: 25: Hoare triple {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 17:34:17,727 INFO L290 TraceCheckUtils]: 26: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 17:34:17,727 INFO L290 TraceCheckUtils]: 27: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 17:34:17,727 INFO L272 TraceCheckUtils]: 28: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2048#true} is VALID [2022-04-27 17:34:17,727 INFO L290 TraceCheckUtils]: 29: Hoare triple {2048#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2048#true} is VALID [2022-04-27 17:34:17,727 INFO L290 TraceCheckUtils]: 30: Hoare triple {2048#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:17,728 INFO L290 TraceCheckUtils]: 31: Hoare triple {2048#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:17,728 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2048#true} {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 17:34:17,729 INFO L290 TraceCheckUtils]: 33: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 17:34:17,729 INFO L290 TraceCheckUtils]: 34: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 17:34:17,730 INFO L290 TraceCheckUtils]: 35: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 17:34:17,730 INFO L290 TraceCheckUtils]: 36: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 17:34:17,730 INFO L272 TraceCheckUtils]: 37: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2048#true} is VALID [2022-04-27 17:34:17,730 INFO L290 TraceCheckUtils]: 38: Hoare triple {2048#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2048#true} is VALID [2022-04-27 17:34:17,730 INFO L290 TraceCheckUtils]: 39: Hoare triple {2048#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:17,730 INFO L290 TraceCheckUtils]: 40: Hoare triple {2048#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:17,731 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2048#true} {2157#(<= (div main_~v~0 (- 2)) 0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 17:34:17,731 INFO L290 TraceCheckUtils]: 42: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 17:34:17,732 INFO L290 TraceCheckUtils]: 43: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2049#false} is VALID [2022-04-27 17:34:17,733 INFO L290 TraceCheckUtils]: 44: Hoare triple {2049#false} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2049#false} is VALID [2022-04-27 17:34:17,733 INFO L290 TraceCheckUtils]: 45: Hoare triple {2049#false} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2049#false} is VALID [2022-04-27 17:34:17,733 INFO L272 TraceCheckUtils]: 46: Hoare triple {2049#false} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2049#false} is VALID [2022-04-27 17:34:17,733 INFO L290 TraceCheckUtils]: 47: Hoare triple {2049#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2049#false} is VALID [2022-04-27 17:34:17,733 INFO L290 TraceCheckUtils]: 48: Hoare triple {2049#false} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2049#false} is VALID [2022-04-27 17:34:17,733 INFO L290 TraceCheckUtils]: 49: Hoare triple {2049#false} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2049#false} is VALID [2022-04-27 17:34:17,733 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2049#false} {2049#false} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2049#false} is VALID [2022-04-27 17:34:17,734 INFO L290 TraceCheckUtils]: 51: Hoare triple {2049#false} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {2049#false} is VALID [2022-04-27 17:34:17,734 INFO L290 TraceCheckUtils]: 52: Hoare triple {2049#false} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2049#false} is VALID [2022-04-27 17:34:17,734 INFO L272 TraceCheckUtils]: 53: Hoare triple {2049#false} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2049#false} is VALID [2022-04-27 17:34:17,734 INFO L290 TraceCheckUtils]: 54: Hoare triple {2049#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2049#false} is VALID [2022-04-27 17:34:17,734 INFO L290 TraceCheckUtils]: 55: Hoare triple {2049#false} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2049#false} is VALID [2022-04-27 17:34:17,734 INFO L290 TraceCheckUtils]: 56: Hoare triple {2049#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2049#false} is VALID [2022-04-27 17:34:17,734 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-27 17:34:17,735 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 17:34:18,297 INFO L290 TraceCheckUtils]: 56: Hoare triple {2049#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2049#false} is VALID [2022-04-27 17:34:18,297 INFO L290 TraceCheckUtils]: 55: Hoare triple {2049#false} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2049#false} is VALID [2022-04-27 17:34:18,298 INFO L290 TraceCheckUtils]: 54: Hoare triple {2049#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2049#false} is VALID [2022-04-27 17:34:18,298 INFO L272 TraceCheckUtils]: 53: Hoare triple {2049#false} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2049#false} is VALID [2022-04-27 17:34:18,298 INFO L290 TraceCheckUtils]: 52: Hoare triple {2049#false} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2049#false} is VALID [2022-04-27 17:34:18,298 INFO L290 TraceCheckUtils]: 51: Hoare triple {2049#false} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {2049#false} is VALID [2022-04-27 17:34:18,298 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2048#true} {2049#false} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2049#false} is VALID [2022-04-27 17:34:18,298 INFO L290 TraceCheckUtils]: 49: Hoare triple {2048#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:18,298 INFO L290 TraceCheckUtils]: 48: Hoare triple {2048#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:18,298 INFO L290 TraceCheckUtils]: 47: Hoare triple {2048#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2048#true} is VALID [2022-04-27 17:34:18,298 INFO L272 TraceCheckUtils]: 46: Hoare triple {2049#false} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2048#true} is VALID [2022-04-27 17:34:18,299 INFO L290 TraceCheckUtils]: 45: Hoare triple {2049#false} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2049#false} is VALID [2022-04-27 17:34:18,299 INFO L290 TraceCheckUtils]: 44: Hoare triple {2049#false} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2049#false} is VALID [2022-04-27 17:34:18,299 INFO L290 TraceCheckUtils]: 43: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2049#false} is VALID [2022-04-27 17:34:18,300 INFO L290 TraceCheckUtils]: 42: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 17:34:18,300 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2048#true} {2157#(<= (div main_~v~0 (- 2)) 0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 17:34:18,301 INFO L290 TraceCheckUtils]: 40: Hoare triple {2048#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:18,301 INFO L290 TraceCheckUtils]: 39: Hoare triple {2048#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:18,301 INFO L290 TraceCheckUtils]: 38: Hoare triple {2048#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2048#true} is VALID [2022-04-27 17:34:18,301 INFO L272 TraceCheckUtils]: 37: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2048#true} is VALID [2022-04-27 17:34:18,301 INFO L290 TraceCheckUtils]: 36: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 17:34:18,301 INFO L290 TraceCheckUtils]: 35: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 17:34:18,302 INFO L290 TraceCheckUtils]: 34: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 17:34:18,303 INFO L290 TraceCheckUtils]: 33: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 17:34:18,303 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2048#true} {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 17:34:18,303 INFO L290 TraceCheckUtils]: 31: Hoare triple {2048#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:18,303 INFO L290 TraceCheckUtils]: 30: Hoare triple {2048#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:18,304 INFO L290 TraceCheckUtils]: 29: Hoare triple {2048#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2048#true} is VALID [2022-04-27 17:34:18,304 INFO L272 TraceCheckUtils]: 28: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2048#true} is VALID [2022-04-27 17:34:18,304 INFO L290 TraceCheckUtils]: 27: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 17:34:18,304 INFO L290 TraceCheckUtils]: 26: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 17:34:18,305 INFO L290 TraceCheckUtils]: 25: Hoare triple {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 17:34:18,306 INFO L290 TraceCheckUtils]: 24: Hoare triple {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} is VALID [2022-04-27 17:34:18,306 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2048#true} {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} is VALID [2022-04-27 17:34:18,307 INFO L290 TraceCheckUtils]: 22: Hoare triple {2048#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:18,307 INFO L290 TraceCheckUtils]: 21: Hoare triple {2048#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:18,307 INFO L290 TraceCheckUtils]: 20: Hoare triple {2048#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2048#true} is VALID [2022-04-27 17:34:18,307 INFO L272 TraceCheckUtils]: 19: Hoare triple {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2048#true} is VALID [2022-04-27 17:34:18,307 INFO L290 TraceCheckUtils]: 18: Hoare triple {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} is VALID [2022-04-27 17:34:18,308 INFO L290 TraceCheckUtils]: 17: Hoare triple {2048#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} is VALID [2022-04-27 17:34:18,308 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2048#true} {2048#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2048#true} is VALID [2022-04-27 17:34:18,308 INFO L290 TraceCheckUtils]: 15: Hoare triple {2048#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:18,308 INFO L290 TraceCheckUtils]: 14: Hoare triple {2048#true} [83] L11-->L11-2: 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[] {2048#true} is VALID [2022-04-27 17:34:18,308 INFO L290 TraceCheckUtils]: 13: Hoare triple {2048#true} [80] assume_abort_if_notENTRY-->L11: 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] {2048#true} is VALID [2022-04-27 17:34:18,309 INFO L272 TraceCheckUtils]: 12: Hoare triple {2048#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2048#true} is VALID [2022-04-27 17:34:18,309 INFO L290 TraceCheckUtils]: 11: Hoare triple {2048#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {2048#true} is VALID [2022-04-27 17:34:18,309 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2048#true} {2048#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2048#true} is VALID [2022-04-27 17:34:18,309 INFO L290 TraceCheckUtils]: 9: Hoare triple {2048#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:18,309 INFO L290 TraceCheckUtils]: 8: Hoare triple {2048#true} [83] L11-->L11-2: 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[] {2048#true} is VALID [2022-04-27 17:34:18,309 INFO L290 TraceCheckUtils]: 7: Hoare triple {2048#true} [80] assume_abort_if_notENTRY-->L11: 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] {2048#true} is VALID [2022-04-27 17:34:18,309 INFO L272 TraceCheckUtils]: 6: Hoare triple {2048#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2048#true} is VALID [2022-04-27 17:34:18,309 INFO L290 TraceCheckUtils]: 5: Hoare triple {2048#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2048#true} is VALID [2022-04-27 17:34:18,309 INFO L272 TraceCheckUtils]: 4: Hoare triple {2048#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:18,309 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2048#true} {2048#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:18,309 INFO L290 TraceCheckUtils]: 2: Hoare triple {2048#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:18,310 INFO L290 TraceCheckUtils]: 1: Hoare triple {2048#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2048#true} is VALID [2022-04-27 17:34:18,310 INFO L272 TraceCheckUtils]: 0: Hoare triple {2048#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-27 17:34:18,310 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-27 17:34:18,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:34:18,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183762085] [2022-04-27 17:34:18,310 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 17:34:18,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1077605849] [2022-04-27 17:34:18,310 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1077605849] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 17:34:18,310 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 17:34:18,310 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2022-04-27 17:34:18,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030826412] [2022-04-27 17:34:18,311 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 17:34:18,311 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) Word has length 57 [2022-04-27 17:34:18,312 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:34:18,312 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-27 17:34:18,357 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:34:18,358 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-27 17:34:18,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:34:18,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-27 17:34:18,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-04-27 17:34:18,358 INFO L87 Difference]: Start difference. First operand 46 states and 51 transitions. Second operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-27 17:34:18,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:18,578 INFO L93 Difference]: Finished difference Result 62 states and 72 transitions. [2022-04-27 17:34:18,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-27 17:34:18,578 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) Word has length 57 [2022-04-27 17:34:18,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:34:18,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-27 17:34:18,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 59 transitions. [2022-04-27 17:34:18,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-27 17:34:18,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 59 transitions. [2022-04-27 17:34:18,581 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 59 transitions. [2022-04-27 17:34:18,634 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:34:18,635 INFO L225 Difference]: With dead ends: 62 [2022-04-27 17:34:18,635 INFO L226 Difference]: Without dead ends: 62 [2022-04-27 17:34:18,635 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 107 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-04-27 17:34:18,636 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 5 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 17:34:18,636 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 92 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 17:34:18,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-04-27 17:34:18,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 60. [2022-04-27 17:34:18,642 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:34:18,643 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 17:34:18,643 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 17:34:18,643 INFO L87 Difference]: Start difference. First operand 62 states. Second operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 17:34:18,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:18,645 INFO L93 Difference]: Finished difference Result 62 states and 72 transitions. [2022-04-27 17:34:18,645 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2022-04-27 17:34:18,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:34:18,646 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:34:18,646 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 62 states. [2022-04-27 17:34:18,646 INFO L87 Difference]: Start difference. First operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 62 states. [2022-04-27 17:34:18,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:18,652 INFO L93 Difference]: Finished difference Result 62 states and 72 transitions. [2022-04-27 17:34:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2022-04-27 17:34:18,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:34:18,652 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:34:18,652 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:34:18,652 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:34:18,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 17:34:18,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 70 transitions. [2022-04-27 17:34:18,654 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 70 transitions. Word has length 57 [2022-04-27 17:34:18,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:34:18,655 INFO L495 AbstractCegarLoop]: Abstraction has 60 states and 70 transitions. [2022-04-27 17:34:18,655 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-27 17:34:18,655 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2022-04-27 17:34:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-27 17:34:18,656 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:34:18,656 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 17:34:18,682 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-27 17:34:18,863 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:34:18,864 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:34:18,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:34:18,864 INFO L85 PathProgramCache]: Analyzing trace with hash 1739644753, now seen corresponding path program 3 times [2022-04-27 17:34:18,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:34:18,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879099459] [2022-04-27 17:34:18,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:34:18,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:34:18,881 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:34:18,882 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1889225104] [2022-04-27 17:34:18,882 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 17:34:18,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:34:18,882 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:34:18,889 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 17:34:18,916 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-27 17:34:18,974 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-04-27 17:34:18,974 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 17:34:18,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 31 conjunts are in the unsatisfiable core [2022-04-27 17:34:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:34:19,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:34:36,127 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 17:34:44,884 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 17:34:49,201 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 17:35:29,595 INFO L272 TraceCheckUtils]: 0: Hoare triple {2645#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:35:29,595 INFO L290 TraceCheckUtils]: 1: Hoare triple {2645#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2645#true} is VALID [2022-04-27 17:35:29,595 INFO L290 TraceCheckUtils]: 2: Hoare triple {2645#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:35:29,595 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2645#true} {2645#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:35:29,595 INFO L272 TraceCheckUtils]: 4: Hoare triple {2645#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:35:29,596 INFO L290 TraceCheckUtils]: 5: Hoare triple {2645#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2645#true} is VALID [2022-04-27 17:35:29,596 INFO L272 TraceCheckUtils]: 6: Hoare triple {2645#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2645#true} is VALID [2022-04-27 17:35:29,596 INFO L290 TraceCheckUtils]: 7: Hoare triple {2645#true} [80] assume_abort_if_notENTRY-->L11: 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] {2671#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 17:35:29,596 INFO L290 TraceCheckUtils]: 8: Hoare triple {2671#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [83] L11-->L11-2: 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[] {2675#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:35:29,597 INFO L290 TraceCheckUtils]: 9: Hoare triple {2675#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2675#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:35:29,597 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2675#(not (= |assume_abort_if_not_#in~cond| 0))} {2645#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2682#(and (<= main_~X~0 2) (<= 0 main_~X~0))} is VALID [2022-04-27 17:35:29,598 INFO L290 TraceCheckUtils]: 11: Hoare triple {2682#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {2682#(and (<= main_~X~0 2) (<= 0 main_~X~0))} is VALID [2022-04-27 17:35:29,598 INFO L272 TraceCheckUtils]: 12: Hoare triple {2682#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2645#true} is VALID [2022-04-27 17:35:29,598 INFO L290 TraceCheckUtils]: 13: Hoare triple {2645#true} [80] assume_abort_if_notENTRY-->L11: 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] {2671#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 17:35:29,598 INFO L290 TraceCheckUtils]: 14: Hoare triple {2671#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [83] L11-->L11-2: 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[] {2675#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:35:29,598 INFO L290 TraceCheckUtils]: 15: Hoare triple {2675#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2675#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:35:29,599 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2675#(not (= |assume_abort_if_not_#in~cond| 0))} {2682#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,599 INFO L290 TraceCheckUtils]: 17: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,600 INFO L290 TraceCheckUtils]: 18: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,600 INFO L272 TraceCheckUtils]: 19: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-27 17:35:29,600 INFO L290 TraceCheckUtils]: 20: Hoare triple {2645#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2645#true} is VALID [2022-04-27 17:35:29,600 INFO L290 TraceCheckUtils]: 21: Hoare triple {2645#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:35:29,600 INFO L290 TraceCheckUtils]: 22: Hoare triple {2645#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:35:29,601 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2645#true} {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,601 INFO L290 TraceCheckUtils]: 24: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,601 INFO L290 TraceCheckUtils]: 25: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,602 INFO L290 TraceCheckUtils]: 26: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,602 INFO L290 TraceCheckUtils]: 27: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,602 INFO L272 TraceCheckUtils]: 28: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-27 17:35:29,602 INFO L290 TraceCheckUtils]: 29: Hoare triple {2645#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2645#true} is VALID [2022-04-27 17:35:29,603 INFO L290 TraceCheckUtils]: 30: Hoare triple {2645#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:35:29,603 INFO L290 TraceCheckUtils]: 31: Hoare triple {2645#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:35:29,604 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2645#true} {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,604 INFO L290 TraceCheckUtils]: 33: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,604 INFO L290 TraceCheckUtils]: 34: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,605 INFO L290 TraceCheckUtils]: 35: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,607 INFO L290 TraceCheckUtils]: 36: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,607 INFO L272 TraceCheckUtils]: 37: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-27 17:35:29,607 INFO L290 TraceCheckUtils]: 38: Hoare triple {2645#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2645#true} is VALID [2022-04-27 17:35:29,608 INFO L290 TraceCheckUtils]: 39: Hoare triple {2645#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:35:29,608 INFO L290 TraceCheckUtils]: 40: Hoare triple {2645#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:35:29,608 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2645#true} {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,609 INFO L290 TraceCheckUtils]: 42: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2780#(and (<= main_~X~0 2) (<= main_~x~0 main_~X~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,610 INFO L290 TraceCheckUtils]: 43: Hoare triple {2780#(and (<= main_~X~0 2) (<= main_~x~0 main_~X~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2784#(and (<= main_~X~0 2) (<= main_~x~0 main_~X~0) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,611 INFO L290 TraceCheckUtils]: 44: Hoare triple {2784#(and (<= main_~X~0 2) (<= main_~x~0 main_~X~0) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2788#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,611 INFO L290 TraceCheckUtils]: 45: Hoare triple {2788#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2792#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,611 INFO L272 TraceCheckUtils]: 46: Hoare triple {2792#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-27 17:35:29,611 INFO L290 TraceCheckUtils]: 47: Hoare triple {2645#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2799#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:35:29,612 INFO L290 TraceCheckUtils]: 48: Hoare triple {2799#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2803#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:35:29,612 INFO L290 TraceCheckUtils]: 49: Hoare triple {2803#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2803#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:35:29,613 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2803#(not (= |__VERIFIER_assert_#in~cond| 0))} {2792#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2810#(and (<= main_~X~0 2) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,614 INFO L290 TraceCheckUtils]: 51: Hoare triple {2810#(and (<= main_~X~0 2) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {2814#(and (<= main_~X~0 2) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (not (<= main_~x~0 main_~X~0)) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,632 INFO L290 TraceCheckUtils]: 52: Hoare triple {2814#(and (<= main_~X~0 2) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (not (<= main_~x~0 main_~X~0)) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2818#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (or (and (or (and (= (mod main_~xy~0 main_~y~0) 0) (not (= main_~y~0 0)) (<= (div main_~xy~0 main_~y~0) (+ main_~X~0 1)) (< main_~X~0 (div main_~xy~0 main_~y~0))) (and (= main_~xy~0 0) (= main_~y~0 0))) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (= main_~yx~0 0) (= 0 (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0))) (= main_~Y~0 0)) (and (= (* main_~y~0 (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0)) main_~xy~0) (= (mod (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) 0) (<= (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) (+ main_~X~0 1)) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (not (<= (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) main_~X~0)) (not (= main_~Y~0 0)) (= main_~yx~0 (* main_~Y~0 (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0))))) (<= main_~Y~0 2))} is VALID [2022-04-27 17:35:29,643 INFO L272 TraceCheckUtils]: 53: Hoare triple {2818#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (or (and (or (and (= (mod main_~xy~0 main_~y~0) 0) (not (= main_~y~0 0)) (<= (div main_~xy~0 main_~y~0) (+ main_~X~0 1)) (< main_~X~0 (div main_~xy~0 main_~y~0))) (and (= main_~xy~0 0) (= main_~y~0 0))) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (= main_~yx~0 0) (= 0 (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0))) (= main_~Y~0 0)) (and (= (* main_~y~0 (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0)) main_~xy~0) (= (mod (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) 0) (<= (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) (+ main_~X~0 1)) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (not (<= (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) main_~X~0)) (not (= main_~Y~0 0)) (= main_~yx~0 (* main_~Y~0 (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0))))) (<= main_~Y~0 2))} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2822#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:35:29,643 INFO L290 TraceCheckUtils]: 54: Hoare triple {2822#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2826#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:35:29,644 INFO L290 TraceCheckUtils]: 55: Hoare triple {2826#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2646#false} is VALID [2022-04-27 17:35:29,644 INFO L290 TraceCheckUtils]: 56: Hoare triple {2646#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2646#false} is VALID [2022-04-27 17:35:29,644 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-27 17:35:29,644 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 17:35:36,548 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 17:35:40,129 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 17:36:41,015 INFO L290 TraceCheckUtils]: 56: Hoare triple {2646#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2646#false} is VALID [2022-04-27 17:36:41,016 INFO L290 TraceCheckUtils]: 55: Hoare triple {2826#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2646#false} is VALID [2022-04-27 17:36:41,016 INFO L290 TraceCheckUtils]: 54: Hoare triple {2822#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2826#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:36:41,017 INFO L272 TraceCheckUtils]: 53: Hoare triple {2842#(= (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* 2 main_~xy~0) main_~X~0 main_~v~0))} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2822#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:36:41,018 INFO L290 TraceCheckUtils]: 52: Hoare triple {2846#(= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2842#(= (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* 2 main_~xy~0) main_~X~0 main_~v~0))} is VALID [2022-04-27 17:36:41,018 INFO L290 TraceCheckUtils]: 51: Hoare triple {2850#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {2846#(= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))} is VALID [2022-04-27 17:36:41,021 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2803#(not (= |__VERIFIER_assert_#in~cond| 0))} {2854#(or (<= main_~x~0 main_~X~0) (not (= (+ (* 2 main_~xy~0) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 main_~yx~0)))) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2850#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} is VALID [2022-04-27 17:36:41,022 INFO L290 TraceCheckUtils]: 49: Hoare triple {2803#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2803#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:36:41,022 INFO L290 TraceCheckUtils]: 48: Hoare triple {2864#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2803#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:36:41,023 INFO L290 TraceCheckUtils]: 47: Hoare triple {2645#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2864#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 17:36:41,023 INFO L272 TraceCheckUtils]: 46: Hoare triple {2854#(or (<= main_~x~0 main_~X~0) (not (= (+ (* 2 main_~xy~0) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 main_~yx~0)))) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-27 17:36:43,026 WARN L290 TraceCheckUtils]: 45: Hoare triple {2871#(or (<= main_~x~0 main_~X~0) (and (or (= (+ main_~X~0 main_~v~0 (* (* (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) main_~x~0) 2)) (+ (* main_~Y~0 2) (* (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) 2) (* 2 (* main_~Y~0 main_~x~0)))) (not (= (mod (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) 0)) (= main_~X~0 0) (not (= (mod (+ main_~X~0 main_~v~0 (* (- 2) main_~Y~0 main_~x~0)) 2) 0))) (or (forall ((main_~y~0 Int)) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))) (not (= main_~X~0 0)) (not (= (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* (- 2) main_~Y~0 main_~x~0)) 2) 0)))))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2854#(or (<= main_~x~0 main_~X~0) (not (= (+ (* 2 main_~xy~0) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 main_~yx~0)))) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} is UNKNOWN [2022-04-27 17:36:43,042 INFO L290 TraceCheckUtils]: 44: Hoare triple {2875#(forall ((v_main_~x~0_25 Int)) (or (and (or (= (+ (* 2 (* v_main_~x~0_25 main_~Y~0)) (* main_~Y~0 2) (* 2 (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))) (+ main_~X~0 main_~v~0 (* 2 (* v_main_~x~0_25 (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))))) (= main_~X~0 0) (not (= (mod (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_25 (- 2) main_~Y~0)) 2) 0))) (or (not (= main_~X~0 0)) (not (= (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_25 (- 2) main_~Y~0)) 2) 0)) (forall ((main_~y~0 Int)) (= (+ (* 2 (* v_main_~x~0_25 main_~Y~0)) (* main_~y~0 2) (* main_~Y~0 2)) (+ (* (* v_main_~x~0_25 main_~y~0) 2) main_~X~0 main_~v~0))))) (<= v_main_~x~0_25 main_~X~0) (not (<= v_main_~x~0_25 (+ main_~x~0 1)))))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2871#(or (<= main_~x~0 main_~X~0) (and (or (= (+ main_~X~0 main_~v~0 (* (* (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) main_~x~0) 2)) (+ (* main_~Y~0 2) (* (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) 2) (* 2 (* main_~Y~0 main_~x~0)))) (not (= (mod (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) 0)) (= main_~X~0 0) (not (= (mod (+ main_~X~0 main_~v~0 (* (- 2) main_~Y~0 main_~x~0)) 2) 0))) (or (forall ((main_~y~0 Int)) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))) (not (= main_~X~0 0)) (not (= (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* (- 2) main_~Y~0 main_~x~0)) 2) 0)))))} is VALID [2022-04-27 17:36:45,049 WARN L290 TraceCheckUtils]: 43: Hoare triple {2879#(forall ((v_main_~x~0_25 Int)) (or (<= v_main_~x~0_25 main_~X~0) (not (<= v_main_~x~0_25 (+ main_~x~0 1))) (and (or (not (= main_~X~0 0)) (and (or (<= (div (- main_~X~0) (- 2)) (* v_main_~x~0_25 main_~Y~0)) (forall ((main_~y~0 Int)) (<= main_~y~0 (* v_main_~x~0_25 main_~y~0)))) (or (<= (div (- main_~X~0) (- 2)) (* v_main_~x~0_25 main_~Y~0)) (forall ((main_~y~0 Int)) (<= (* v_main_~x~0_25 main_~y~0) main_~y~0))))) (or (= main_~X~0 0) (forall ((aux_div_aux_mod_v_main_~v~0_32_40_77 Int) (aux_div_v_main_~v~0_32_40 Int)) (or (not (= (mod (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0) 0)) (and (or (<= (+ aux_div_v_main_~v~0_32_40 1) aux_div_aux_mod_v_main_~v~0_32_40_77) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 1) aux_div_v_main_~v~0_32_40) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0) (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0)) (* v_main_~x~0_25 (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))) (<= (+ (div (* (- 1) main_~X~0) (- 2)) aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0) 0)) (or (<= (+ aux_div_v_main_~v~0_32_40 1) aux_div_aux_mod_v_main_~v~0_32_40_77) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 1) aux_div_v_main_~v~0_32_40) (<= (* v_main_~x~0_25 (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0)) (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0) (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))) (<= (+ (div (* (- 1) main_~X~0) (- 2)) aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0) 0)))))))))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2875#(forall ((v_main_~x~0_25 Int)) (or (and (or (= (+ (* 2 (* v_main_~x~0_25 main_~Y~0)) (* main_~Y~0 2) (* 2 (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))) (+ main_~X~0 main_~v~0 (* 2 (* v_main_~x~0_25 (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))))) (= main_~X~0 0) (not (= (mod (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_25 (- 2) main_~Y~0)) 2) 0))) (or (not (= main_~X~0 0)) (not (= (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_25 (- 2) main_~Y~0)) 2) 0)) (forall ((main_~y~0 Int)) (= (+ (* 2 (* v_main_~x~0_25 main_~Y~0)) (* main_~y~0 2) (* main_~Y~0 2)) (+ (* (* v_main_~x~0_25 main_~y~0) 2) main_~X~0 main_~v~0))))) (<= v_main_~x~0_25 main_~X~0) (not (<= v_main_~x~0_25 (+ main_~x~0 1)))))} is UNKNOWN [2022-04-27 17:36:45,149 INFO L290 TraceCheckUtils]: 42: Hoare triple {2645#true} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2879#(forall ((v_main_~x~0_25 Int)) (or (<= v_main_~x~0_25 main_~X~0) (not (<= v_main_~x~0_25 (+ main_~x~0 1))) (and (or (not (= main_~X~0 0)) (and (or (<= (div (- main_~X~0) (- 2)) (* v_main_~x~0_25 main_~Y~0)) (forall ((main_~y~0 Int)) (<= main_~y~0 (* v_main_~x~0_25 main_~y~0)))) (or (<= (div (- main_~X~0) (- 2)) (* v_main_~x~0_25 main_~Y~0)) (forall ((main_~y~0 Int)) (<= (* v_main_~x~0_25 main_~y~0) main_~y~0))))) (or (= main_~X~0 0) (forall ((aux_div_aux_mod_v_main_~v~0_32_40_77 Int) (aux_div_v_main_~v~0_32_40 Int)) (or (not (= (mod (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0) 0)) (and (or (<= (+ aux_div_v_main_~v~0_32_40 1) aux_div_aux_mod_v_main_~v~0_32_40_77) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 1) aux_div_v_main_~v~0_32_40) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0) (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0)) (* v_main_~x~0_25 (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))) (<= (+ (div (* (- 1) main_~X~0) (- 2)) aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0) 0)) (or (<= (+ aux_div_v_main_~v~0_32_40 1) aux_div_aux_mod_v_main_~v~0_32_40_77) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 1) aux_div_v_main_~v~0_32_40) (<= (* v_main_~x~0_25 (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0)) (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0) (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))) (<= (+ (div (* (- 1) main_~X~0) (- 2)) aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0) 0)))))))))} is VALID [2022-04-27 17:36:45,149 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2645#true} {2645#true} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-27 17:36:45,150 INFO L290 TraceCheckUtils]: 40: Hoare triple {2645#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:36:45,150 INFO L290 TraceCheckUtils]: 39: Hoare triple {2645#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:36:45,150 INFO L290 TraceCheckUtils]: 38: Hoare triple {2645#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2645#true} is VALID [2022-04-27 17:36:45,150 INFO L272 TraceCheckUtils]: 37: Hoare triple {2645#true} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-27 17:36:45,150 INFO L290 TraceCheckUtils]: 36: Hoare triple {2645#true} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2645#true} is VALID [2022-04-27 17:36:45,150 INFO L290 TraceCheckUtils]: 35: Hoare triple {2645#true} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2645#true} is VALID [2022-04-27 17:36:45,150 INFO L290 TraceCheckUtils]: 34: Hoare triple {2645#true} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2645#true} is VALID [2022-04-27 17:36:45,150 INFO L290 TraceCheckUtils]: 33: Hoare triple {2645#true} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:36:45,150 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2645#true} {2645#true} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-27 17:36:45,150 INFO L290 TraceCheckUtils]: 31: Hoare triple {2645#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:36:45,150 INFO L290 TraceCheckUtils]: 30: Hoare triple {2645#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:36:45,150 INFO L290 TraceCheckUtils]: 29: Hoare triple {2645#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2645#true} is VALID [2022-04-27 17:36:45,150 INFO L272 TraceCheckUtils]: 28: Hoare triple {2645#true} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-27 17:36:45,150 INFO L290 TraceCheckUtils]: 27: Hoare triple {2645#true} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2645#true} is VALID [2022-04-27 17:36:45,150 INFO L290 TraceCheckUtils]: 26: Hoare triple {2645#true} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2645#true} is VALID [2022-04-27 17:36:45,150 INFO L290 TraceCheckUtils]: 25: Hoare triple {2645#true} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2645#true} is VALID [2022-04-27 17:36:45,151 INFO L290 TraceCheckUtils]: 24: Hoare triple {2645#true} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:36:45,151 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2645#true} {2645#true} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-27 17:36:45,151 INFO L290 TraceCheckUtils]: 22: Hoare triple {2645#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:36:45,151 INFO L290 TraceCheckUtils]: 21: Hoare triple {2645#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:36:45,151 INFO L290 TraceCheckUtils]: 20: Hoare triple {2645#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2645#true} is VALID [2022-04-27 17:36:45,151 INFO L272 TraceCheckUtils]: 19: Hoare triple {2645#true} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-27 17:36:45,151 INFO L290 TraceCheckUtils]: 18: Hoare triple {2645#true} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2645#true} is VALID [2022-04-27 17:36:45,151 INFO L290 TraceCheckUtils]: 17: Hoare triple {2645#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {2645#true} is VALID [2022-04-27 17:36:45,151 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2645#true} {2645#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2645#true} is VALID [2022-04-27 17:36:45,151 INFO L290 TraceCheckUtils]: 15: Hoare triple {2645#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:36:45,151 INFO L290 TraceCheckUtils]: 14: Hoare triple {2645#true} [83] L11-->L11-2: 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[] {2645#true} is VALID [2022-04-27 17:36:45,151 INFO L290 TraceCheckUtils]: 13: Hoare triple {2645#true} [80] assume_abort_if_notENTRY-->L11: 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] {2645#true} is VALID [2022-04-27 17:36:45,151 INFO L272 TraceCheckUtils]: 12: Hoare triple {2645#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2645#true} is VALID [2022-04-27 17:36:45,151 INFO L290 TraceCheckUtils]: 11: Hoare triple {2645#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {2645#true} is VALID [2022-04-27 17:36:45,151 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2645#true} {2645#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2645#true} is VALID [2022-04-27 17:36:45,151 INFO L290 TraceCheckUtils]: 9: Hoare triple {2645#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:36:45,152 INFO L290 TraceCheckUtils]: 8: Hoare triple {2645#true} [83] L11-->L11-2: 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[] {2645#true} is VALID [2022-04-27 17:36:45,152 INFO L290 TraceCheckUtils]: 7: Hoare triple {2645#true} [80] assume_abort_if_notENTRY-->L11: 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] {2645#true} is VALID [2022-04-27 17:36:45,152 INFO L272 TraceCheckUtils]: 6: Hoare triple {2645#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2645#true} is VALID [2022-04-27 17:36:45,152 INFO L290 TraceCheckUtils]: 5: Hoare triple {2645#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2645#true} is VALID [2022-04-27 17:36:45,152 INFO L272 TraceCheckUtils]: 4: Hoare triple {2645#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:36:45,152 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2645#true} {2645#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:36:45,152 INFO L290 TraceCheckUtils]: 2: Hoare triple {2645#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:36:45,152 INFO L290 TraceCheckUtils]: 1: Hoare triple {2645#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2645#true} is VALID [2022-04-27 17:36:45,152 INFO L272 TraceCheckUtils]: 0: Hoare triple {2645#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-27 17:36:45,152 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-27 17:36:45,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:36:45,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879099459] [2022-04-27 17:36:45,153 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 17:36:45,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1889225104] [2022-04-27 17:36:45,153 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1889225104] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 17:36:45,153 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 17:36:45,153 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13] total 25 [2022-04-27 17:36:45,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692009039] [2022-04-27 17:36:45,153 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 17:36:45,154 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 57 [2022-04-27 17:36:45,154 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:36:45,154 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 17:36:49,585 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 62 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2022-04-27 17:36:49,586 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-27 17:36:49,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:36:49,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-27 17:36:49,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=498, Unknown=4, NotChecked=0, Total=600 [2022-04-27 17:36:49,587 INFO L87 Difference]: Start difference. First operand 60 states and 70 transitions. Second operand has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 17:37:01,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:37:01,548 INFO L93 Difference]: Finished difference Result 60 states and 71 transitions. [2022-04-27 17:37:01,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-27 17:37:01,548 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 57 [2022-04-27 17:37:01,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:37:01,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 17:37:01,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 48 transitions. [2022-04-27 17:37:01,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 17:37:01,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 48 transitions. [2022-04-27 17:37:01,552 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 48 transitions. [2022-04-27 17:37:02,273 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:37:02,274 INFO L225 Difference]: With dead ends: 60 [2022-04-27 17:37:02,274 INFO L226 Difference]: Without dead ends: 0 [2022-04-27 17:37:02,274 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 18.8s TimeCoverageRelationStatistics Valid=254, Invalid=1148, Unknown=4, NotChecked=0, Total=1406 [2022-04-27 17:37:02,275 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 24 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 298 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 391 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 74 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-04-27 17:37:02,275 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 158 Invalid, 391 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 298 Invalid, 0 Unknown, 74 Unchecked, 2.6s Time] [2022-04-27 17:37:02,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-27 17:37:02,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-27 17:37:02,276 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:37:02,276 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 17:37:02,276 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 17:37:02,276 INFO L87 Difference]: Start difference. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 17:37:02,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:37:02,276 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 17:37:02,276 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 17:37:02,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:37:02,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:37:02,276 INFO L74 IsIncluded]: Start isIncluded. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-27 17:37:02,276 INFO L87 Difference]: Start difference. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-27 17:37:02,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:37:02,276 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 17:37:02,277 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 17:37:02,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:37:02,277 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:37:02,277 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:37:02,277 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:37:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 17:37:02,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-27 17:37:02,277 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2022-04-27 17:37:02,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:37:02,277 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-27 17:37:02,278 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 17:37:02,278 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 17:37:02,278 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:37:02,279 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 17:37:02,285 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-27 17:37:02,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:37:02,482 INFO L356 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1, 1] [2022-04-27 17:37:02,483 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 17:37:02,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 05:37:02 BasicIcfg [2022-04-27 17:37:02,485 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 17:37:02,486 INFO L158 Benchmark]: Toolchain (without parser) took 298483.05ms. Allocated memory was 181.4MB in the beginning and 234.9MB in the end (delta: 53.5MB). Free memory was 132.9MB in the beginning and 125.3MB in the end (delta: 7.5MB). Peak memory consumption was 60.9MB. Max. memory is 8.0GB. [2022-04-27 17:37:02,486 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 181.4MB. Free memory was 149.8MB in the beginning and 149.7MB in the end (delta: 88.3kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 17:37:02,487 INFO L158 Benchmark]: CACSL2BoogieTranslator took 198.99ms. Allocated memory is still 181.4MB. Free memory was 132.6MB in the beginning and 159.2MB in the end (delta: -26.6MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-27 17:37:02,487 INFO L158 Benchmark]: Boogie Preprocessor took 27.06ms. Allocated memory is still 181.4MB. Free memory was 159.2MB in the beginning and 157.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-27 17:37:02,487 INFO L158 Benchmark]: RCFGBuilder took 315.61ms. Allocated memory is still 181.4MB. Free memory was 157.6MB in the beginning and 145.8MB in the end (delta: 11.8MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-27 17:37:02,487 INFO L158 Benchmark]: IcfgTransformer took 26.32ms. Allocated memory is still 181.4MB. Free memory was 145.8MB in the beginning and 144.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-27 17:37:02,488 INFO L158 Benchmark]: TraceAbstraction took 297909.11ms. Allocated memory was 181.4MB in the beginning and 234.9MB in the end (delta: 53.5MB). Free memory was 143.5MB in the beginning and 125.3MB in the end (delta: 18.1MB). Peak memory consumption was 72.8MB. Max. memory is 8.0GB. [2022-04-27 17:37:02,489 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 181.4MB. Free memory was 149.8MB in the beginning and 149.7MB in the end (delta: 88.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 198.99ms. Allocated memory is still 181.4MB. Free memory was 132.6MB in the beginning and 159.2MB in the end (delta: -26.6MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 27.06ms. Allocated memory is still 181.4MB. Free memory was 159.2MB in the beginning and 157.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 315.61ms. Allocated memory is still 181.4MB. Free memory was 157.6MB in the beginning and 145.8MB in the end (delta: 11.8MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * IcfgTransformer took 26.32ms. Allocated memory is still 181.4MB. Free memory was 145.8MB in the beginning and 144.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * TraceAbstraction took 297909.11ms. Allocated memory was 181.4MB in the beginning and 234.9MB in the end (delta: 53.5MB). Free memory was 143.5MB in the beginning and 125.3MB in the end (delta: 18.1MB). Peak memory consumption was 72.8MB. 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 - PositiveResult [Line: 16]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 32 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 297.8s, OverallIterations: 8, TraceHistogramMax: 5, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 16.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 163 SdHoareTripleChecker+Valid, 3.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 154 mSDsluCounter, 889 SdHoareTripleChecker+Invalid, 3.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 156 IncrementalHoareTripleChecker+Unchecked, 691 mSDsCounter, 98 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1001 IncrementalHoareTripleChecker+Invalid, 1255 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 98 mSolverCounterUnsat, 198 mSDtfsCounter, 1001 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 577 GetRequests, 443 SyntacticMatches, 7 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 642 ImplicationChecksByTransitivity, 20.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=60occurred in iteration=7, InterpolantAutomatonStates: 98, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 8 MinimizatonAttempts, 24 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 274.4s InterpolantComputationTime, 311 NumberOfCodeBlocks, 293 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 531 ConstructedInterpolants, 6 QuantifiedInterpolants, 3046 SizeOfPredicates, 38 NumberOfNonLiveVariables, 823 ConjunctsInSsa, 128 ConjunctsInUnsatCore, 13 InterpolantComputations, 2 PerfectInterpolantSequences, 309/368 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-04-27 17:37:02,689 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...