/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_valuebound10.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 17:30:19,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 17:30:19,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 17:30:19,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 17:30:19,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 17:30:19,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 17:30:19,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 17:30:19,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 17:30:19,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 17:30:19,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 17:30:19,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 17:30:19,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 17:30:19,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 17:30:19,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 17:30:19,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 17:30:19,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 17:30:19,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 17:30:19,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 17:30:19,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 17:30:19,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 17:30:19,330 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 17:30:19,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 17:30:19,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 17:30:19,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 17:30:19,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 17:30:19,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-27 17:30:19,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-27 17:30:19,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-27 17:30:19,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-27 17:30:19,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-27 17:30:19,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-27 17:30:19,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-27 17:30:19,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-27 17:30:19,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-27 17:30:19,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 17:30:19,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 17:30:19,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 17:30:19,349 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-27 17:30:19,359 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 17:30:19,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 17:30:19,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 17:30:19,361 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 17:30:19,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 17:30:19,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 17:30:19,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 17:30:19,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 17:30:19,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 17:30:19,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 17:30:19,362 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 17:30:19,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 17:30:19,363 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 17:30:19,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 17:30:19,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 17:30:19,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 17:30:19,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-27 17:30:19,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 17:30:19,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 17:30:19,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 17:30:19,364 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 17:30:19,365 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-27 17:30:19,365 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 17:30:19,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 17:30:19,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 17:30:19,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 17:30:19,618 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 17:30:19,623 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 17:30:19,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound10.c [2022-04-27 17:30:19,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a607c6a64/66e7d6ee18714a9ca01c652ba9677082/FLAGf83afea37 [2022-04-27 17:30:20,025 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 17:30:20,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound10.c [2022-04-27 17:30:20,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a607c6a64/66e7d6ee18714a9ca01c652ba9677082/FLAGf83afea37 [2022-04-27 17:30:20,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a607c6a64/66e7d6ee18714a9ca01c652ba9677082 [2022-04-27 17:30:20,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 17:30:20,042 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-27 17:30:20,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 17:30:20,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 17:30:20,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 17:30:20,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 05:30:20" (1/1) ... [2022-04-27 17:30:20,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d017f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:30:20, skipping insertion in model container [2022-04-27 17:30:20,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 05:30:20" (1/1) ... [2022-04-27 17:30:20,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 17:30:20,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 17:30:20,223 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_valuebound10.c[597,610] [2022-04-27 17:30:20,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 17:30:20,263 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 17:30:20,278 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_valuebound10.c[597,610] [2022-04-27 17:30:20,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 17:30:20,312 INFO L208 MainTranslator]: Completed translation [2022-04-27 17:30:20,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:30:20 WrapperNode [2022-04-27 17:30:20,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 17:30:20,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 17:30:20,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 17:30:20,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 17:30:20,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:30:20" (1/1) ... [2022-04-27 17:30:20,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:30:20" (1/1) ... [2022-04-27 17:30:20,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:30:20" (1/1) ... [2022-04-27 17:30:20,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:30:20" (1/1) ... [2022-04-27 17:30:20,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:30:20" (1/1) ... [2022-04-27 17:30:20,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:30:20" (1/1) ... [2022-04-27 17:30:20,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:30:20" (1/1) ... [2022-04-27 17:30:20,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 17:30:20,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 17:30:20,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 17:30:20,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 17:30:20,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:30:20" (1/1) ... [2022-04-27 17:30:20,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 17:30:20,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:30:20,388 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 17:30:20,412 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 17:30:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 17:30:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 17:30:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 17:30:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 17:30:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 17:30:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 17:30:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 17:30:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 17:30:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 17:30:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 17:30:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-27 17:30:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 17:30:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 17:30:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 17:30:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 17:30:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 17:30:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 17:30:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 17:30:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 17:30:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 17:30:20,493 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 17:30:20,495 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 17:30:20,642 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 17:30:20,647 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 17:30:20,647 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-27 17:30:20,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 05:30:20 BoogieIcfgContainer [2022-04-27 17:30:20,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 17:30:20,649 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-27 17:30:20,649 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-27 17:30:20,650 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-27 17:30:20,653 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 05:30:20" (1/1) ... [2022-04-27 17:30:20,654 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-27 17:30:20,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 05:30:20 BasicIcfg [2022-04-27 17:30:20,679 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-27 17:30:20,681 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 17:30:20,681 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 17:30:20,683 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 17:30:20,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 05:30:20" (1/4) ... [2022-04-27 17:30:20,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7084e10c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 05:30:20, skipping insertion in model container [2022-04-27 17:30:20,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:30:20" (2/4) ... [2022-04-27 17:30:20,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7084e10c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 05:30:20, skipping insertion in model container [2022-04-27 17:30:20,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 05:30:20" (3/4) ... [2022-04-27 17:30:20,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7084e10c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 05:30:20, skipping insertion in model container [2022-04-27 17:30:20,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 05:30:20" (4/4) ... [2022-04-27 17:30:20,686 INFO L111 eAbstractionObserver]: Analyzing ICFG bresenham-ll_valuebound10.cJordan [2022-04-27 17:30:20,697 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-27 17:30:20,697 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 17:30:20,737 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 17:30:20,743 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@27a67103, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@a4ca3ba [2022-04-27 17:30:20,744 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 17:30:20,751 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 17:30:20,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-27 17:30:20,757 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:30:20,758 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 17:30:20,758 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:30:20,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:30:20,765 INFO L85 PathProgramCache]: Analyzing trace with hash -1563578423, now seen corresponding path program 1 times [2022-04-27 17:30:20,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:30:20,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348798777] [2022-04-27 17:30:20,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:30:20,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:30:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:30:20,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 17:30:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:30:20,920 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 17:30:20,920 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 17:30:20,921 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 17:30:20,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 17:30:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:30:20,929 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 17:30:20,929 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 17:30:20,930 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 17:30:20,930 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 10)) 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 17:30:20,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-27 17:30:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:30:20,937 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 17:30:20,937 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 17:30:20,937 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 17:30:20,938 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: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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 17:30:20,939 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 17:30:20,939 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 17:30:20,939 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 17:30:20,940 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 17:30:20,940 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 17:30:20,940 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 17:30:20,940 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 10)) 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 17:30:20,941 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 17:30:20,941 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 17:30:20,941 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 17:30:20,942 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 10)) 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 17:30:20,942 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 17:30:20,942 INFO L272 TraceCheckUtils]: 12: Hoare triple {36#false} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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 17:30:20,942 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 17:30:20,943 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 17:30:20,943 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 17:30:20,943 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: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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 17:30:20,944 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 17:30:20,944 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 17:30:20,944 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 17:30:20,945 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 17:30:20,945 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 17:30:20,945 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 17:30:20,946 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 17:30:20,946 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:30:20,946 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348798777] [2022-04-27 17:30:20,947 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1348798777] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 17:30:20,947 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 17:30:20,947 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 17:30:20,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503308658] [2022-04-27 17:30:20,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 17:30:20,953 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 17:30:20,955 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:30:20,957 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 17:30:20,979 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 17:30:20,980 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 17:30:20,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:30:20,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 17:30:20,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 17:30:21,000 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 17:30:21,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:30:21,080 INFO L93 Difference]: Finished difference Result 32 states and 35 transitions. [2022-04-27 17:30:21,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 17:30:21,081 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 17:30:21,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:30:21,082 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 17:30:21,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 39 transitions. [2022-04-27 17:30:21,088 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 17:30:21,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 39 transitions. [2022-04-27 17:30:21,091 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 39 transitions. [2022-04-27 17:30:21,134 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 17:30:21,141 INFO L225 Difference]: With dead ends: 32 [2022-04-27 17:30:21,141 INFO L226 Difference]: Without dead ends: 27 [2022-04-27 17:30:21,142 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 17:30:21,145 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 17:30:21,146 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 17:30:21,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-27 17:30:21,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-04-27 17:30:21,169 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:30:21,169 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 17:30:21,170 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 17:30:21,171 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 17:30:21,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:30:21,175 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2022-04-27 17:30:21,175 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-27 17:30:21,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:30:21,176 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:30:21,176 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 17:30:21,177 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 17:30:21,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:30:21,180 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2022-04-27 17:30:21,180 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-27 17:30:21,181 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:30:21,181 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:30:21,181 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:30:21,181 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:30:21,181 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 17:30:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 30 transitions. [2022-04-27 17:30:21,185 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 30 transitions. Word has length 23 [2022-04-27 17:30:21,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:30:21,185 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 30 transitions. [2022-04-27 17:30:21,185 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 17:30:21,186 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-27 17:30:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-27 17:30:21,187 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:30:21,187 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 17:30:21,187 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 17:30:21,188 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:30:21,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:30:21,188 INFO L85 PathProgramCache]: Analyzing trace with hash -1863481077, now seen corresponding path program 1 times [2022-04-27 17:30:21,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:30:21,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989932715] [2022-04-27 17:30:21,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:30:21,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:30:21,208 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:30:21,208 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1677797629] [2022-04-27 17:30:21,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:30:21,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:30:21,219 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:30:21,221 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 17:30:21,222 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 17:30:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:30:21,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-27 17:30:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:30:21,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:30:21,441 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 17:30:21,442 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 17:30:21,442 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 17:30:21,442 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 17:30:21,442 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 17:30:21,443 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 17:30:21,443 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 10)) 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 17:30:21,443 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 17:30:21,444 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 17:30:21,444 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 17:30:21,444 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 10)) 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 17:30:21,444 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 17:30:21,445 INFO L272 TraceCheckUtils]: 12: Hoare triple {164#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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 17:30:21,445 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 17:30:21,445 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 17:30:21,445 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 17:30:21,446 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: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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 17:30:21,446 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 17:30:21,447 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 17:30:21,448 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 17:30:21,449 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 17:30:21,450 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 17:30:21,450 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 17:30:21,450 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 17:30:21,450 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 17:30:21,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:30:21,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989932715] [2022-04-27 17:30:21,451 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 17:30:21,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1677797629] [2022-04-27 17:30:21,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1677797629] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 17:30:21,452 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 17:30:21,452 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-27 17:30:21,453 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726633699] [2022-04-27 17:30:21,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 17:30:21,454 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 17:30:21,454 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:30:21,454 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 17:30:21,472 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 17:30:21,472 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-27 17:30:21,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:30:21,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-27 17:30:21,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-27 17:30:21,473 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 17:30:21,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:30:21,709 INFO L93 Difference]: Finished difference Result 37 states and 42 transitions. [2022-04-27 17:30:21,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-27 17:30:21,710 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 17:30:21,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:30:21,710 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 17:30:21,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 43 transitions. [2022-04-27 17:30:21,714 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 17:30:21,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 43 transitions. [2022-04-27 17:30:21,716 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 43 transitions. [2022-04-27 17:30:21,754 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 17:30:21,756 INFO L225 Difference]: With dead ends: 37 [2022-04-27 17:30:21,756 INFO L226 Difference]: Without dead ends: 35 [2022-04-27 17:30:21,756 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 17:30:21,758 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 17:30:21,758 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 17:30:21,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-27 17:30:21,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 34. [2022-04-27 17:30:21,762 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:30:21,762 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 17:30:21,763 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 17:30:21,763 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 17:30:21,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:30:21,766 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2022-04-27 17:30:21,766 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-04-27 17:30:21,767 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:30:21,767 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:30:21,767 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 17:30:21,767 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 17:30:21,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:30:21,770 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2022-04-27 17:30:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-04-27 17:30:21,770 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:30:21,771 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:30:21,771 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:30:21,771 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:30:21,771 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 17:30:21,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 37 transitions. [2022-04-27 17:30:21,773 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 37 transitions. Word has length 23 [2022-04-27 17:30:21,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:30:21,774 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 37 transitions. [2022-04-27 17:30:21,774 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 17:30:21,774 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2022-04-27 17:30:21,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-27 17:30:21,775 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:30:21,775 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 17:30:21,800 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 17:30:21,991 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 17:30:21,992 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:30:21,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:30:21,993 INFO L85 PathProgramCache]: Analyzing trace with hash -646008129, now seen corresponding path program 1 times [2022-04-27 17:30:21,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:30:21,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307712757] [2022-04-27 17:30:21,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:30:21,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:30:22,012 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:30:22,012 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [125103683] [2022-04-27 17:30:22,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:30:22,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:30:22,012 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:30:22,016 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 17:30:22,018 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 17:30:22,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:30:22,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-27 17:30:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:30:22,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:30:22,337 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 17:30:22,337 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 17:30:22,337 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 17:30:22,338 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 17:30:22,338 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 17:30:22,338 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 17:30:22,338 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 10)) 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 17:30:22,339 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] {383#true} is VALID [2022-04-27 17:30:22,339 INFO L290 TraceCheckUtils]: 8: Hoare triple {383#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[] {383#true} is VALID [2022-04-27 17:30:22,339 INFO L290 TraceCheckUtils]: 9: Hoare triple {383#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {383#true} is VALID [2022-04-27 17:30:22,339 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {383#true} {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 10)) 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 17:30:22,339 INFO L290 TraceCheckUtils]: 11: Hoare triple {383#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] {383#true} is VALID [2022-04-27 17:30:22,340 INFO L272 TraceCheckUtils]: 12: Hoare triple {383#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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 17:30:22,340 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] {383#true} is VALID [2022-04-27 17:30:22,340 INFO L290 TraceCheckUtils]: 14: Hoare triple {383#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[] {383#true} is VALID [2022-04-27 17:30:22,341 INFO L290 TraceCheckUtils]: 15: Hoare triple {383#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {383#true} is VALID [2022-04-27 17:30:22,344 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {383#true} {383#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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 17:30:22,345 INFO L290 TraceCheckUtils]: 17: Hoare triple {383#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] {439#(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 17:30:22,346 INFO L290 TraceCheckUtils]: 18: Hoare triple {439#(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] {439#(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 17:30:22,346 INFO L272 TraceCheckUtils]: 19: Hoare triple {439#(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] {383#true} is VALID [2022-04-27 17:30:22,346 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 17:30:22,346 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 17:30:22,346 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 17:30:22,347 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {383#true} {439#(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] {439#(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 17:30:22,348 INFO L290 TraceCheckUtils]: 24: Hoare triple {439#(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[] {439#(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 17:30:22,350 INFO L290 TraceCheckUtils]: 25: Hoare triple {439#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= 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] {464#(and (= main_~x~0 0) (= main_~y~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) (+ main_~v~0 (* (- 2) main_~Y~0))))} is VALID [2022-04-27 17:30:22,351 INFO L290 TraceCheckUtils]: 26: Hoare triple {464#(and (= main_~x~0 0) (= main_~y~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) (+ 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] {468#(and (= main_~x~0 1) (= main_~y~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) (+ main_~v~0 (* (- 2) main_~Y~0))))} is VALID [2022-04-27 17:30:22,351 INFO L290 TraceCheckUtils]: 27: Hoare triple {468#(and (= main_~x~0 1) (= main_~y~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) (+ 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] {472#(and (= main_~xy~0 0) (= main_~Y~0 main_~yx~0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) (+ main_~v~0 (* (- 2) main_~Y~0))))} is VALID [2022-04-27 17:30:22,353 INFO L272 TraceCheckUtils]: 28: Hoare triple {472#(and (= main_~xy~0 0) (= main_~Y~0 main_~yx~0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) (+ 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] {476#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:30:22,353 INFO L290 TraceCheckUtils]: 29: Hoare triple {476#(<= 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] {480#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:30:22,354 INFO L290 TraceCheckUtils]: 30: Hoare triple {480#(<= 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 17:30:22,354 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 17:30:22,354 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 17:30:22,354 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 17:30:22,546 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 17:30:22,547 INFO L290 TraceCheckUtils]: 30: Hoare triple {480#(<= 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 17:30:22,547 INFO L290 TraceCheckUtils]: 29: Hoare triple {476#(<= 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] {480#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:30:22,548 INFO L272 TraceCheckUtils]: 28: Hoare triple {496#(= (+ (* 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] {476#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:30:22,549 INFO L290 TraceCheckUtils]: 27: Hoare triple {500#(= (+ (* 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] {496#(= (+ (* 2 main_~xy~0) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 main_~yx~0)))} is VALID [2022-04-27 17:30:22,551 INFO L290 TraceCheckUtils]: 26: Hoare triple {504#(= (+ (* (* 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] {500#(= (+ (* 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 17:30:22,552 INFO L290 TraceCheckUtils]: 25: Hoare triple {500#(= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~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] {504#(= (+ (* (* 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 17:30:22,553 INFO L290 TraceCheckUtils]: 24: Hoare triple {500#(= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 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[] {500#(= (+ (* 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 17:30:22,554 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {383#true} {500#(= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 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] {500#(= (+ (* 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 17:30:22,554 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 17:30:22,554 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 17:30:22,554 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 17:30:22,555 INFO L272 TraceCheckUtils]: 19: Hoare triple {500#(= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 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] {383#true} is VALID [2022-04-27 17:30:22,555 INFO L290 TraceCheckUtils]: 18: Hoare triple {500#(= (+ (* 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] {500#(= (+ (* 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 17:30:22,556 INFO L290 TraceCheckUtils]: 17: Hoare triple {383#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] {500#(= (+ (* 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 17:30:22,556 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {383#true} {383#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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 17:30:22,556 INFO L290 TraceCheckUtils]: 15: Hoare triple {383#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {383#true} is VALID [2022-04-27 17:30:22,556 INFO L290 TraceCheckUtils]: 14: Hoare triple {383#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[] {383#true} is VALID [2022-04-27 17:30:22,557 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] {383#true} is VALID [2022-04-27 17:30:22,557 INFO L272 TraceCheckUtils]: 12: Hoare triple {383#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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 17:30:22,557 INFO L290 TraceCheckUtils]: 11: Hoare triple {383#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] {383#true} is VALID [2022-04-27 17:30:22,557 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {383#true} {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 10)) 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 17:30:22,557 INFO L290 TraceCheckUtils]: 9: Hoare triple {383#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {383#true} is VALID [2022-04-27 17:30:22,558 INFO L290 TraceCheckUtils]: 8: Hoare triple {383#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[] {383#true} is VALID [2022-04-27 17:30:22,558 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] {383#true} is VALID [2022-04-27 17:30:22,558 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 10)) 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 17:30:22,558 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 17:30:22,559 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 17:30:22,559 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 17:30:22,559 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 17:30:22,559 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 17:30:22,559 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 17:30:22,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-27 17:30:22,560 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:30:22,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307712757] [2022-04-27 17:30:22,560 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 17:30:22,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [125103683] [2022-04-27 17:30:22,561 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [125103683] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 17:30:22,561 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 17:30:22,561 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 11 [2022-04-27 17:30:22,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258068488] [2022-04-27 17:30:22,561 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 17:30:22,562 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 10 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 17:30:22,562 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:30:22,562 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 10 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 17:30:22,599 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 17:30:22,600 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-27 17:30:22,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:30:22,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-27 17:30:22,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-04-27 17:30:22,601 INFO L87 Difference]: Start difference. First operand 34 states and 37 transitions. Second operand has 11 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 10 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 17:30:23,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:30:23,224 INFO L93 Difference]: Finished difference Result 46 states and 52 transitions. [2022-04-27 17:30:23,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-27 17:30:23,225 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 10 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 17:30:23,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:30:23,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 10 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 17:30:23,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 50 transitions. [2022-04-27 17:30:23,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 10 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 17:30:23,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 50 transitions. [2022-04-27 17:30:23,231 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 50 transitions. [2022-04-27 17:30:23,294 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:30:23,296 INFO L225 Difference]: With dead ends: 46 [2022-04-27 17:30:23,296 INFO L226 Difference]: Without dead ends: 42 [2022-04-27 17:30:23,296 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 52 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2022-04-27 17:30:23,297 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 14 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 17:30:23,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 110 Invalid, 167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 17:30:23,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2022-04-27 17:30:23,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 41. [2022-04-27 17:30:23,303 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:30:23,303 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand has 41 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 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 17:30:23,303 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand has 41 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 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 17:30:23,304 INFO L87 Difference]: Start difference. First operand 42 states. Second operand has 41 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 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 17:30:23,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:30:23,306 INFO L93 Difference]: Finished difference Result 42 states and 47 transitions. [2022-04-27 17:30:23,306 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-04-27 17:30:23,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:30:23,307 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:30:23,310 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 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 42 states. [2022-04-27 17:30:23,312 INFO L87 Difference]: Start difference. First operand has 41 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 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 42 states. [2022-04-27 17:30:23,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:30:23,319 INFO L93 Difference]: Finished difference Result 42 states and 47 transitions. [2022-04-27 17:30:23,319 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-04-27 17:30:23,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:30:23,319 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:30:23,320 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:30:23,320 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:30:23,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 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 17:30:23,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 45 transitions. [2022-04-27 17:30:23,325 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 45 transitions. Word has length 32 [2022-04-27 17:30:23,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:30:23,327 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 45 transitions. [2022-04-27 17:30:23,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 10 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 17:30:23,327 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-04-27 17:30:23,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-27 17:30:23,328 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:30:23,329 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 17:30:23,349 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 17:30:23,543 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 17:30:23,544 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:30:23,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:30:23,544 INFO L85 PathProgramCache]: Analyzing trace with hash -1661983408, now seen corresponding path program 1 times [2022-04-27 17:30:23,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:30:23,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752043521] [2022-04-27 17:30:23,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:30:23,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:30:23,572 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:30:23,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [261401283] [2022-04-27 17:30:23,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:30:23,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:30:23,572 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:30:23,573 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 17:30:23,595 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 17:30:23,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:30:23,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-27 17:30:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:30:23,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:30:24,131 INFO L272 TraceCheckUtils]: 0: Hoare triple {764#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {764#true} is VALID [2022-04-27 17:30:24,131 INFO L290 TraceCheckUtils]: 1: Hoare triple {764#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] {764#true} is VALID [2022-04-27 17:30:24,132 INFO L290 TraceCheckUtils]: 2: Hoare triple {764#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {764#true} is VALID [2022-04-27 17:30:24,132 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {764#true} {764#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {764#true} is VALID [2022-04-27 17:30:24,132 INFO L272 TraceCheckUtils]: 4: Hoare triple {764#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {764#true} is VALID [2022-04-27 17:30:24,132 INFO L290 TraceCheckUtils]: 5: Hoare triple {764#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] {764#true} is VALID [2022-04-27 17:30:24,132 INFO L272 TraceCheckUtils]: 6: Hoare triple {764#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 10)) 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] {764#true} is VALID [2022-04-27 17:30:24,132 INFO L290 TraceCheckUtils]: 7: Hoare triple {764#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] {764#true} is VALID [2022-04-27 17:30:24,133 INFO L290 TraceCheckUtils]: 8: Hoare triple {764#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[] {764#true} is VALID [2022-04-27 17:30:24,133 INFO L290 TraceCheckUtils]: 9: Hoare triple {764#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {764#true} is VALID [2022-04-27 17:30:24,133 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {764#true} {764#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 10)) 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] {764#true} is VALID [2022-04-27 17:30:24,133 INFO L290 TraceCheckUtils]: 11: Hoare triple {764#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] {764#true} is VALID [2022-04-27 17:30:24,133 INFO L272 TraceCheckUtils]: 12: Hoare triple {764#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {764#true} is VALID [2022-04-27 17:30:24,133 INFO L290 TraceCheckUtils]: 13: Hoare triple {764#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] {764#true} is VALID [2022-04-27 17:30:24,134 INFO L290 TraceCheckUtils]: 14: Hoare triple {764#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[] {764#true} is VALID [2022-04-27 17:30:24,134 INFO L290 TraceCheckUtils]: 15: Hoare triple {764#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {764#true} is VALID [2022-04-27 17:30:24,134 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {764#true} {764#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {764#true} is VALID [2022-04-27 17:30:24,134 INFO L290 TraceCheckUtils]: 17: Hoare triple {764#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] {820#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 17:30:24,136 INFO L290 TraceCheckUtils]: 18: Hoare triple {820#(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] {820#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 17:30:24,136 INFO L272 TraceCheckUtils]: 19: Hoare triple {820#(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] {764#true} is VALID [2022-04-27 17:30:24,136 INFO L290 TraceCheckUtils]: 20: Hoare triple {764#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] {764#true} is VALID [2022-04-27 17:30:24,136 INFO L290 TraceCheckUtils]: 21: Hoare triple {764#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[] {764#true} is VALID [2022-04-27 17:30:24,137 INFO L290 TraceCheckUtils]: 22: Hoare triple {764#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {764#true} is VALID [2022-04-27 17:30:24,137 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {764#true} {820#(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] {820#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 17:30:24,138 INFO L290 TraceCheckUtils]: 24: Hoare triple {820#(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[] {842#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 17:30:24,138 INFO L290 TraceCheckUtils]: 25: Hoare triple {842#(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] {846#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 1))} is VALID [2022-04-27 17:30:24,139 INFO L290 TraceCheckUtils]: 26: Hoare triple {846#(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] {850#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-27 17:30:24,140 INFO L290 TraceCheckUtils]: 27: Hoare triple {850#(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] {854#(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 17:30:24,140 INFO L272 TraceCheckUtils]: 28: Hoare triple {854#(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] {764#true} is VALID [2022-04-27 17:30:24,140 INFO L290 TraceCheckUtils]: 29: Hoare triple {764#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] {861#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:30:24,141 INFO L290 TraceCheckUtils]: 30: Hoare triple {861#(= |__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[] {865#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:30:24,142 INFO L290 TraceCheckUtils]: 31: Hoare triple {865#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {865#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:30:24,143 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {865#(not (= |__VERIFIER_assert_#in~cond| 0))} {854#(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] {872#(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 17:30:24,144 INFO L290 TraceCheckUtils]: 33: Hoare triple {872#(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[] {876#(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 17:30:24,145 INFO L290 TraceCheckUtils]: 34: Hoare triple {876#(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] {880#(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 17:30:24,147 INFO L272 TraceCheckUtils]: 35: Hoare triple {880#(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] {884#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:30:24,147 INFO L290 TraceCheckUtils]: 36: Hoare triple {884#(<= 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] {888#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:30:24,148 INFO L290 TraceCheckUtils]: 37: Hoare triple {888#(<= 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[] {765#false} is VALID [2022-04-27 17:30:24,148 INFO L290 TraceCheckUtils]: 38: Hoare triple {765#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {765#false} is VALID [2022-04-27 17:30:24,148 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 17:30:24,148 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 17:30:24,944 INFO L290 TraceCheckUtils]: 38: Hoare triple {765#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {765#false} is VALID [2022-04-27 17:30:24,945 INFO L290 TraceCheckUtils]: 37: Hoare triple {888#(<= 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[] {765#false} is VALID [2022-04-27 17:30:24,945 INFO L290 TraceCheckUtils]: 36: Hoare triple {884#(<= 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] {888#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:30:24,946 INFO L272 TraceCheckUtils]: 35: Hoare triple {904#(= (+ (* 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] {884#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:30:24,947 INFO L290 TraceCheckUtils]: 34: Hoare triple {908#(= (+ (* 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] {904#(= (+ (* 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 17:30:24,948 INFO L290 TraceCheckUtils]: 33: Hoare triple {912#(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[] {908#(= (+ (* 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 17:30:24,949 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {865#(not (= |__VERIFIER_assert_#in~cond| 0))} {916#(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] {912#(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 17:30:24,951 INFO L290 TraceCheckUtils]: 31: Hoare triple {865#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {865#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:30:24,951 INFO L290 TraceCheckUtils]: 30: Hoare triple {926#(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[] {865#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:30:24,952 INFO L290 TraceCheckUtils]: 29: Hoare triple {764#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] {926#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 17:30:24,952 INFO L272 TraceCheckUtils]: 28: Hoare triple {916#(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] {764#true} is VALID [2022-04-27 17:30:24,953 INFO L290 TraceCheckUtils]: 27: Hoare triple {933#(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] {916#(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 17:30:24,955 INFO L290 TraceCheckUtils]: 26: Hoare triple {937#(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] {933#(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 17:30:24,957 INFO L290 TraceCheckUtils]: 25: Hoare triple {941#(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] {937#(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 17:30:24,958 INFO L290 TraceCheckUtils]: 24: Hoare triple {764#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[] {941#(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 17:30:24,959 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {764#true} {764#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] {764#true} is VALID [2022-04-27 17:30:24,959 INFO L290 TraceCheckUtils]: 22: Hoare triple {764#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {764#true} is VALID [2022-04-27 17:30:24,959 INFO L290 TraceCheckUtils]: 21: Hoare triple {764#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[] {764#true} is VALID [2022-04-27 17:30:24,959 INFO L290 TraceCheckUtils]: 20: Hoare triple {764#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] {764#true} is VALID [2022-04-27 17:30:24,959 INFO L272 TraceCheckUtils]: 19: Hoare triple {764#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] {764#true} is VALID [2022-04-27 17:30:24,959 INFO L290 TraceCheckUtils]: 18: Hoare triple {764#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] {764#true} is VALID [2022-04-27 17:30:24,960 INFO L290 TraceCheckUtils]: 17: Hoare triple {764#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] {764#true} is VALID [2022-04-27 17:30:24,960 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {764#true} {764#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {764#true} is VALID [2022-04-27 17:30:24,960 INFO L290 TraceCheckUtils]: 15: Hoare triple {764#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {764#true} is VALID [2022-04-27 17:30:24,960 INFO L290 TraceCheckUtils]: 14: Hoare triple {764#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[] {764#true} is VALID [2022-04-27 17:30:24,960 INFO L290 TraceCheckUtils]: 13: Hoare triple {764#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] {764#true} is VALID [2022-04-27 17:30:24,960 INFO L272 TraceCheckUtils]: 12: Hoare triple {764#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {764#true} is VALID [2022-04-27 17:30:24,960 INFO L290 TraceCheckUtils]: 11: Hoare triple {764#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] {764#true} is VALID [2022-04-27 17:30:24,961 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {764#true} {764#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 10)) 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] {764#true} is VALID [2022-04-27 17:30:24,961 INFO L290 TraceCheckUtils]: 9: Hoare triple {764#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {764#true} is VALID [2022-04-27 17:30:24,961 INFO L290 TraceCheckUtils]: 8: Hoare triple {764#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[] {764#true} is VALID [2022-04-27 17:30:24,961 INFO L290 TraceCheckUtils]: 7: Hoare triple {764#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] {764#true} is VALID [2022-04-27 17:30:24,961 INFO L272 TraceCheckUtils]: 6: Hoare triple {764#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 10)) 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] {764#true} is VALID [2022-04-27 17:30:24,961 INFO L290 TraceCheckUtils]: 5: Hoare triple {764#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] {764#true} is VALID [2022-04-27 17:30:24,962 INFO L272 TraceCheckUtils]: 4: Hoare triple {764#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {764#true} is VALID [2022-04-27 17:30:24,962 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {764#true} {764#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {764#true} is VALID [2022-04-27 17:30:24,962 INFO L290 TraceCheckUtils]: 2: Hoare triple {764#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {764#true} is VALID [2022-04-27 17:30:24,962 INFO L290 TraceCheckUtils]: 1: Hoare triple {764#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] {764#true} is VALID [2022-04-27 17:30:24,962 INFO L272 TraceCheckUtils]: 0: Hoare triple {764#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {764#true} is VALID [2022-04-27 17:30:24,962 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 17:30:24,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:30:24,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752043521] [2022-04-27 17:30:24,963 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 17:30:24,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [261401283] [2022-04-27 17:30:24,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [261401283] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 17:30:24,963 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 17:30:24,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 22 [2022-04-27 17:30:24,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137312422] [2022-04-27 17:30:24,964 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 17:30:24,964 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 17:30:24,965 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:30:24,965 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 17:30:25,023 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 17:30:25,024 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-27 17:30:25,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:30:25,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-27 17:30:25,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=389, Unknown=0, NotChecked=0, Total=462 [2022-04-27 17:30:25,025 INFO L87 Difference]: Start difference. First operand 41 states and 45 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 17:30:26,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:30:26,319 INFO L93 Difference]: Finished difference Result 58 states and 66 transitions. [2022-04-27 17:30:26,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-27 17:30:26,320 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 17:30:26,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:30:26,321 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 17:30:26,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 61 transitions. [2022-04-27 17:30:26,331 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 17:30:26,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 61 transitions. [2022-04-27 17:30:26,336 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 61 transitions. [2022-04-27 17:30:26,410 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:30:26,412 INFO L225 Difference]: With dead ends: 58 [2022-04-27 17:30:26,412 INFO L226 Difference]: Without dead ends: 52 [2022-04-27 17:30:26,413 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 56 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 265 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=217, Invalid=1115, Unknown=0, NotChecked=0, Total=1332 [2022-04-27 17:30:26,417 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 36 mSDsluCounter, 157 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 177 SdHoareTripleChecker+Invalid, 308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 67 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 17:30:26,418 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 177 Invalid, 308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 213 Invalid, 0 Unknown, 67 Unchecked, 0.3s Time] [2022-04-27 17:30:26,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2022-04-27 17:30:26,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 41. [2022-04-27 17:30:26,421 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:30:26,422 INFO L82 GeneralOperation]: Start isEquivalent. First operand 52 states. Second operand has 41 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 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 17:30:26,422 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand has 41 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 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 17:30:26,422 INFO L87 Difference]: Start difference. First operand 52 states. Second operand has 41 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 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 17:30:26,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:30:26,424 INFO L93 Difference]: Finished difference Result 52 states and 59 transitions. [2022-04-27 17:30:26,424 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 59 transitions. [2022-04-27 17:30:26,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:30:26,425 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:30:26,425 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 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 52 states. [2022-04-27 17:30:26,425 INFO L87 Difference]: Start difference. First operand has 41 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 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 52 states. [2022-04-27 17:30:26,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:30:26,427 INFO L93 Difference]: Finished difference Result 52 states and 59 transitions. [2022-04-27 17:30:26,428 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 59 transitions. [2022-04-27 17:30:26,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:30:26,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:30:26,428 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:30:26,428 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:30:26,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 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 17:30:26,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 45 transitions. [2022-04-27 17:30:26,430 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 45 transitions. Word has length 39 [2022-04-27 17:30:26,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:30:26,430 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 45 transitions. [2022-04-27 17:30:26,430 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 17:30:26,431 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-04-27 17:30:26,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-27 17:30:26,431 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:30:26,432 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 17:30:26,454 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-04-27 17:30:26,651 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 17:30:26,652 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:30:26,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:30:26,652 INFO L85 PathProgramCache]: Analyzing trace with hash -1381917339, now seen corresponding path program 1 times [2022-04-27 17:30:26,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:30:26,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75429622] [2022-04-27 17:30:26,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:30:26,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:30:26,682 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:30:26,682 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [299436786] [2022-04-27 17:30:26,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:30:26,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:30:26,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:30:26,693 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 17:30:26,694 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 17:30:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:30:26,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 23 conjunts are in the unsatisfiable core [2022-04-27 17:30:26,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:30:26,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:30:42,551 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 17:30:51,007 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 17:31:04,212 INFO L272 TraceCheckUtils]: 0: Hoare triple {1252#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1252#true} is VALID [2022-04-27 17:31:04,212 INFO L290 TraceCheckUtils]: 1: Hoare triple {1252#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] {1252#true} is VALID [2022-04-27 17:31:04,213 INFO L290 TraceCheckUtils]: 2: Hoare triple {1252#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1252#true} is VALID [2022-04-27 17:31:04,213 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1252#true} {1252#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1252#true} is VALID [2022-04-27 17:31:04,213 INFO L272 TraceCheckUtils]: 4: Hoare triple {1252#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1252#true} is VALID [2022-04-27 17:31:04,213 INFO L290 TraceCheckUtils]: 5: Hoare triple {1252#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] {1252#true} is VALID [2022-04-27 17:31:04,213 INFO L272 TraceCheckUtils]: 6: Hoare triple {1252#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 10)) 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] {1252#true} is VALID [2022-04-27 17:31:04,213 INFO L290 TraceCheckUtils]: 7: Hoare triple {1252#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] {1252#true} is VALID [2022-04-27 17:31:04,214 INFO L290 TraceCheckUtils]: 8: Hoare triple {1252#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[] {1252#true} is VALID [2022-04-27 17:31:04,214 INFO L290 TraceCheckUtils]: 9: Hoare triple {1252#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1252#true} is VALID [2022-04-27 17:31:04,214 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1252#true} {1252#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 10)) 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] {1252#true} is VALID [2022-04-27 17:31:04,214 INFO L290 TraceCheckUtils]: 11: Hoare triple {1252#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] {1252#true} is VALID [2022-04-27 17:31:04,214 INFO L272 TraceCheckUtils]: 12: Hoare triple {1252#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {1252#true} is VALID [2022-04-27 17:31:04,214 INFO L290 TraceCheckUtils]: 13: Hoare triple {1252#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] {1252#true} is VALID [2022-04-27 17:31:04,214 INFO L290 TraceCheckUtils]: 14: Hoare triple {1252#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[] {1252#true} is VALID [2022-04-27 17:31:04,214 INFO L290 TraceCheckUtils]: 15: Hoare triple {1252#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1252#true} is VALID [2022-04-27 17:31:04,215 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1252#true} {1252#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {1252#true} is VALID [2022-04-27 17:31:04,215 INFO L290 TraceCheckUtils]: 17: Hoare triple {1252#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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:04,215 INFO L290 TraceCheckUtils]: 18: Hoare triple {1308#(= 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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:04,216 INFO L272 TraceCheckUtils]: 19: Hoare triple {1308#(= 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] {1252#true} is VALID [2022-04-27 17:31:04,216 INFO L290 TraceCheckUtils]: 20: Hoare triple {1252#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] {1252#true} is VALID [2022-04-27 17:31:04,216 INFO L290 TraceCheckUtils]: 21: Hoare triple {1252#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[] {1252#true} is VALID [2022-04-27 17:31:04,216 INFO L290 TraceCheckUtils]: 22: Hoare triple {1252#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1252#true} is VALID [2022-04-27 17:31:04,217 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1252#true} {1308#(= 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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:04,217 INFO L290 TraceCheckUtils]: 24: Hoare triple {1308#(= 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[] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:04,218 INFO L290 TraceCheckUtils]: 25: Hoare triple {1308#(= 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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:04,218 INFO L290 TraceCheckUtils]: 26: Hoare triple {1308#(= 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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:04,218 INFO L290 TraceCheckUtils]: 27: Hoare triple {1308#(= 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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:04,219 INFO L272 TraceCheckUtils]: 28: Hoare triple {1308#(= 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] {1252#true} is VALID [2022-04-27 17:31:04,219 INFO L290 TraceCheckUtils]: 29: Hoare triple {1252#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] {1345#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:31:04,219 INFO L290 TraceCheckUtils]: 30: Hoare triple {1345#(= |__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[] {1349#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:31:04,220 INFO L290 TraceCheckUtils]: 31: Hoare triple {1349#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1349#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:31:04,221 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1349#(not (= |__VERIFIER_assert_#in~cond| 0))} {1308#(= 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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:04,221 INFO L290 TraceCheckUtils]: 33: Hoare triple {1308#(= 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[] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:04,221 INFO L290 TraceCheckUtils]: 34: Hoare triple {1308#(= 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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:04,222 INFO L290 TraceCheckUtils]: 35: Hoare triple {1308#(= 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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:04,223 INFO L290 TraceCheckUtils]: 36: Hoare triple {1308#(= 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] {1368#(and (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~y~0 0) (= main_~yx~0 (* main_~Y~0 main_~x~0)))} is VALID [2022-04-27 17:31:04,223 INFO L272 TraceCheckUtils]: 37: Hoare triple {1368#(and (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~y~0 0) (= main_~yx~0 (* 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] {1252#true} is VALID [2022-04-27 17:31:04,223 INFO L290 TraceCheckUtils]: 38: Hoare triple {1252#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] {1345#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:31:04,224 INFO L290 TraceCheckUtils]: 39: Hoare triple {1345#(= |__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[] {1349#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:31:04,224 INFO L290 TraceCheckUtils]: 40: Hoare triple {1349#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1349#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:31:04,226 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1349#(not (= |__VERIFIER_assert_#in~cond| 0))} {1368#(and (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~y~0 0) (= main_~yx~0 (* 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] {1384#(and (= (+ (* 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_~y~0 0))} is VALID [2022-04-27 17:31:04,226 INFO L290 TraceCheckUtils]: 42: Hoare triple {1384#(and (= (+ (* 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_~y~0 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[] {1384#(and (= (+ (* 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_~y~0 0))} is VALID [2022-04-27 17:31:06,229 WARN L290 TraceCheckUtils]: 43: Hoare triple {1384#(and (= (+ (* 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_~y~0 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] {1391#(and (= main_~y~0 0) (or (and (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (= main_~xy~0 0) (= main_~yx~0 0) (= 0 (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~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) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 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))))))} is UNKNOWN [2022-04-27 17:31:06,231 INFO L272 TraceCheckUtils]: 44: Hoare triple {1391#(and (= main_~y~0 0) (or (and (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (= main_~xy~0 0) (= main_~yx~0 0) (= 0 (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~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) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 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))))))} [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] {1395#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:31:06,231 INFO L290 TraceCheckUtils]: 45: Hoare triple {1395#(<= 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] {1399#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:31:06,232 INFO L290 TraceCheckUtils]: 46: Hoare triple {1399#(<= 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[] {1253#false} is VALID [2022-04-27 17:31:06,232 INFO L290 TraceCheckUtils]: 47: Hoare triple {1253#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1253#false} is VALID [2022-04-27 17:31:06,232 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-04-27 17:31:06,233 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 17:31:10,622 INFO L290 TraceCheckUtils]: 47: Hoare triple {1253#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1253#false} is VALID [2022-04-27 17:31:10,623 INFO L290 TraceCheckUtils]: 46: Hoare triple {1399#(<= 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[] {1253#false} is VALID [2022-04-27 17:31:10,624 INFO L290 TraceCheckUtils]: 45: Hoare triple {1395#(<= 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] {1399#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:31:10,625 INFO L272 TraceCheckUtils]: 44: Hoare triple {1415#(= (+ (* 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] {1395#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:31:10,626 INFO L290 TraceCheckUtils]: 43: Hoare triple {1419#(= (+ (* 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] {1415#(= (+ (* 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 17:31:10,626 INFO L290 TraceCheckUtils]: 42: Hoare triple {1419#(= (+ (* 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[] {1419#(= (+ (* 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 17:31:10,627 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1349#(not (= |__VERIFIER_assert_#in~cond| 0))} {1426#(= (+ (* 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] {1419#(= (+ (* 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 17:31:10,628 INFO L290 TraceCheckUtils]: 40: Hoare triple {1349#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1349#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:31:10,631 INFO L290 TraceCheckUtils]: 39: Hoare triple {1436#(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[] {1349#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:31:10,631 INFO L290 TraceCheckUtils]: 38: Hoare triple {1252#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] {1436#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 17:31:10,631 INFO L272 TraceCheckUtils]: 37: Hoare triple {1426#(= (+ (* 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] {1252#true} is VALID [2022-04-27 17:31:10,632 INFO L290 TraceCheckUtils]: 36: Hoare triple {1308#(= 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] {1426#(= (+ (* 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 17:31:10,632 INFO L290 TraceCheckUtils]: 35: Hoare triple {1308#(= 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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:10,632 INFO L290 TraceCheckUtils]: 34: Hoare triple {1308#(= 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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:10,633 INFO L290 TraceCheckUtils]: 33: Hoare triple {1308#(= 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[] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:10,633 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1252#true} {1308#(= 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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:10,633 INFO L290 TraceCheckUtils]: 31: Hoare triple {1252#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1252#true} is VALID [2022-04-27 17:31:10,634 INFO L290 TraceCheckUtils]: 30: Hoare triple {1252#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[] {1252#true} is VALID [2022-04-27 17:31:10,634 INFO L290 TraceCheckUtils]: 29: Hoare triple {1252#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] {1252#true} is VALID [2022-04-27 17:31:10,634 INFO L272 TraceCheckUtils]: 28: Hoare triple {1308#(= 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] {1252#true} is VALID [2022-04-27 17:31:10,634 INFO L290 TraceCheckUtils]: 27: Hoare triple {1308#(= 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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:10,634 INFO L290 TraceCheckUtils]: 26: Hoare triple {1308#(= 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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:10,635 INFO L290 TraceCheckUtils]: 25: Hoare triple {1308#(= 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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:10,635 INFO L290 TraceCheckUtils]: 24: Hoare triple {1308#(= 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[] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:10,636 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1252#true} {1308#(= 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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:10,636 INFO L290 TraceCheckUtils]: 22: Hoare triple {1252#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1252#true} is VALID [2022-04-27 17:31:10,636 INFO L290 TraceCheckUtils]: 21: Hoare triple {1252#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[] {1252#true} is VALID [2022-04-27 17:31:10,637 INFO L290 TraceCheckUtils]: 20: Hoare triple {1252#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] {1252#true} is VALID [2022-04-27 17:31:10,637 INFO L272 TraceCheckUtils]: 19: Hoare triple {1308#(= 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] {1252#true} is VALID [2022-04-27 17:31:10,637 INFO L290 TraceCheckUtils]: 18: Hoare triple {1308#(= 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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:10,638 INFO L290 TraceCheckUtils]: 17: Hoare triple {1252#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] {1308#(= main_~y~0 0)} is VALID [2022-04-27 17:31:10,638 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1252#true} {1252#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {1252#true} is VALID [2022-04-27 17:31:10,638 INFO L290 TraceCheckUtils]: 15: Hoare triple {1252#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1252#true} is VALID [2022-04-27 17:31:10,638 INFO L290 TraceCheckUtils]: 14: Hoare triple {1252#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[] {1252#true} is VALID [2022-04-27 17:31:10,638 INFO L290 TraceCheckUtils]: 13: Hoare triple {1252#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] {1252#true} is VALID [2022-04-27 17:31:10,638 INFO L272 TraceCheckUtils]: 12: Hoare triple {1252#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {1252#true} is VALID [2022-04-27 17:31:10,638 INFO L290 TraceCheckUtils]: 11: Hoare triple {1252#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] {1252#true} is VALID [2022-04-27 17:31:10,638 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1252#true} {1252#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 10)) 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] {1252#true} is VALID [2022-04-27 17:31:10,639 INFO L290 TraceCheckUtils]: 9: Hoare triple {1252#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1252#true} is VALID [2022-04-27 17:31:10,639 INFO L290 TraceCheckUtils]: 8: Hoare triple {1252#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[] {1252#true} is VALID [2022-04-27 17:31:10,639 INFO L290 TraceCheckUtils]: 7: Hoare triple {1252#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] {1252#true} is VALID [2022-04-27 17:31:10,639 INFO L272 TraceCheckUtils]: 6: Hoare triple {1252#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 10)) 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] {1252#true} is VALID [2022-04-27 17:31:10,639 INFO L290 TraceCheckUtils]: 5: Hoare triple {1252#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] {1252#true} is VALID [2022-04-27 17:31:10,639 INFO L272 TraceCheckUtils]: 4: Hoare triple {1252#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1252#true} is VALID [2022-04-27 17:31:10,639 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1252#true} {1252#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1252#true} is VALID [2022-04-27 17:31:10,639 INFO L290 TraceCheckUtils]: 2: Hoare triple {1252#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1252#true} is VALID [2022-04-27 17:31:10,640 INFO L290 TraceCheckUtils]: 1: Hoare triple {1252#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] {1252#true} is VALID [2022-04-27 17:31:10,640 INFO L272 TraceCheckUtils]: 0: Hoare triple {1252#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1252#true} is VALID [2022-04-27 17:31:10,640 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-04-27 17:31:10,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:31:10,640 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75429622] [2022-04-27 17:31:10,640 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 17:31:10,640 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [299436786] [2022-04-27 17:31:10,641 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [299436786] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 17:31:10,641 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 17:31:10,641 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 14 [2022-04-27 17:31:10,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468802070] [2022-04-27 17:31:10,641 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 17:31:10,642 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 10 states have (on average 2.9) internal successors, (29), 13 states have internal predecessors, (29), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 48 [2022-04-27 17:31:10,644 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:31:10,644 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 10 states have (on average 2.9) internal successors, (29), 13 states have internal predecessors, (29), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 17:31:12,680 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 44 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-27 17:31:12,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-27 17:31:12,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:31:12,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-27 17:31:12,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=146, Unknown=1, NotChecked=0, Total=182 [2022-04-27 17:31:12,681 INFO L87 Difference]: Start difference. First operand 41 states and 45 transitions. Second operand has 14 states, 10 states have (on average 2.9) internal successors, (29), 13 states have internal predecessors, (29), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 17:31:14,830 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:31:18,951 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:31:20,963 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:31:23,059 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:31:25,103 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:31:27,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:31:27,486 INFO L93 Difference]: Finished difference Result 54 states and 61 transitions. [2022-04-27 17:31:27,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-27 17:31:27,487 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 10 states have (on average 2.9) internal successors, (29), 13 states have internal predecessors, (29), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 48 [2022-04-27 17:31:27,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:31:27,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 10 states have (on average 2.9) internal successors, (29), 13 states have internal predecessors, (29), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 17:31:27,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 47 transitions. [2022-04-27 17:31:27,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 10 states have (on average 2.9) internal successors, (29), 13 states have internal predecessors, (29), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 17:31:27,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 47 transitions. [2022-04-27 17:31:27,490 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 47 transitions. [2022-04-27 17:31:29,538 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 46 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-27 17:31:29,540 INFO L225 Difference]: With dead ends: 54 [2022-04-27 17:31:29,540 INFO L226 Difference]: Without dead ends: 50 [2022-04-27 17:31:29,540 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 81 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=66, Invalid=237, Unknown=3, NotChecked=0, Total=306 [2022-04-27 17:31:29,541 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 26 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 13 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2022-04-27 17:31:29,541 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 136 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 137 Invalid, 5 Unknown, 0 Unchecked, 10.2s Time] [2022-04-27 17:31:29,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-04-27 17:31:29,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 44. [2022-04-27 17:31:29,545 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:31:29,545 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand has 44 states, 30 states have (on average 1.1) internal successors, (33), 31 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 17:31:29,545 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand has 44 states, 30 states have (on average 1.1) internal successors, (33), 31 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 17:31:29,546 INFO L87 Difference]: Start difference. First operand 50 states. Second operand has 44 states, 30 states have (on average 1.1) internal successors, (33), 31 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 17:31:29,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:31:29,548 INFO L93 Difference]: Finished difference Result 50 states and 57 transitions. [2022-04-27 17:31:29,548 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 57 transitions. [2022-04-27 17:31:29,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:31:29,549 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:31:29,549 INFO L74 IsIncluded]: Start isIncluded. First operand has 44 states, 30 states have (on average 1.1) internal successors, (33), 31 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 50 states. [2022-04-27 17:31:29,549 INFO L87 Difference]: Start difference. First operand has 44 states, 30 states have (on average 1.1) internal successors, (33), 31 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 50 states. [2022-04-27 17:31:29,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:31:29,551 INFO L93 Difference]: Finished difference Result 50 states and 57 transitions. [2022-04-27 17:31:29,552 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 57 transitions. [2022-04-27 17:31:29,552 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:31:29,552 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:31:29,552 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:31:29,552 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:31:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 30 states have (on average 1.1) internal successors, (33), 31 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 17:31:29,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 49 transitions. [2022-04-27 17:31:29,554 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 49 transitions. Word has length 48 [2022-04-27 17:31:29,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:31:29,555 INFO L495 AbstractCegarLoop]: Abstraction has 44 states and 49 transitions. [2022-04-27 17:31:29,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 10 states have (on average 2.9) internal successors, (29), 13 states have internal predecessors, (29), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 17:31:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2022-04-27 17:31:29,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-27 17:31:29,556 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:31:29,556 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 17:31:29,578 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 17:31:29,756 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 17:31:29,757 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:31:29,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:31:29,757 INFO L85 PathProgramCache]: Analyzing trace with hash -137152858, now seen corresponding path program 1 times [2022-04-27 17:31:29,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:31:29,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019611575] [2022-04-27 17:31:29,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:31:29,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:31:29,772 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:31:29,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1562534594] [2022-04-27 17:31:29,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:31:29,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:31:29,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:31:29,775 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 17:31:29,783 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 17:31:29,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:31:29,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-27 17:31:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:31:29,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:31:31,935 INFO L272 TraceCheckUtils]: 0: Hoare triple {1759#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:31,936 INFO L290 TraceCheckUtils]: 1: Hoare triple {1759#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] {1759#true} is VALID [2022-04-27 17:31:31,936 INFO L290 TraceCheckUtils]: 2: Hoare triple {1759#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:31,936 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1759#true} {1759#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:31,936 INFO L272 TraceCheckUtils]: 4: Hoare triple {1759#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:31,936 INFO L290 TraceCheckUtils]: 5: Hoare triple {1759#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] {1759#true} is VALID [2022-04-27 17:31:31,936 INFO L272 TraceCheckUtils]: 6: Hoare triple {1759#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 10)) 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] {1759#true} is VALID [2022-04-27 17:31:31,936 INFO L290 TraceCheckUtils]: 7: Hoare triple {1759#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] {1759#true} is VALID [2022-04-27 17:31:31,937 INFO L290 TraceCheckUtils]: 8: Hoare triple {1759#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[] {1759#true} is VALID [2022-04-27 17:31:31,937 INFO L290 TraceCheckUtils]: 9: Hoare triple {1759#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:31,937 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1759#true} {1759#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 10)) 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] {1759#true} is VALID [2022-04-27 17:31:31,937 INFO L290 TraceCheckUtils]: 11: Hoare triple {1759#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] {1759#true} is VALID [2022-04-27 17:31:31,937 INFO L272 TraceCheckUtils]: 12: Hoare triple {1759#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {1759#true} is VALID [2022-04-27 17:31:31,937 INFO L290 TraceCheckUtils]: 13: Hoare triple {1759#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] {1759#true} is VALID [2022-04-27 17:31:31,937 INFO L290 TraceCheckUtils]: 14: Hoare triple {1759#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[] {1759#true} is VALID [2022-04-27 17:31:31,938 INFO L290 TraceCheckUtils]: 15: Hoare triple {1759#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:31,938 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1759#true} {1759#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {1759#true} is VALID [2022-04-27 17:31:31,939 INFO L290 TraceCheckUtils]: 17: Hoare triple {1759#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] {1815#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-27 17:31:31,940 INFO L290 TraceCheckUtils]: 18: Hoare triple {1815#(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] {1815#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-27 17:31:31,940 INFO L272 TraceCheckUtils]: 19: Hoare triple {1815#(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] {1759#true} is VALID [2022-04-27 17:31:31,940 INFO L290 TraceCheckUtils]: 20: Hoare triple {1759#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] {1759#true} is VALID [2022-04-27 17:31:31,940 INFO L290 TraceCheckUtils]: 21: Hoare triple {1759#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[] {1759#true} is VALID [2022-04-27 17:31:31,941 INFO L290 TraceCheckUtils]: 22: Hoare triple {1759#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:31,942 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1759#true} {1815#(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] {1815#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-27 17:31:31,942 INFO L290 TraceCheckUtils]: 24: Hoare triple {1815#(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[] {1815#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-27 17:31:31,944 INFO L290 TraceCheckUtils]: 25: Hoare triple {1815#(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] {1840#(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 17:31:31,945 INFO L290 TraceCheckUtils]: 26: Hoare triple {1840#(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] {1844#(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 17:31:31,945 INFO L290 TraceCheckUtils]: 27: Hoare triple {1844#(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] {1844#(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 17:31:31,945 INFO L272 TraceCheckUtils]: 28: Hoare triple {1844#(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] {1759#true} is VALID [2022-04-27 17:31:31,946 INFO L290 TraceCheckUtils]: 29: Hoare triple {1759#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] {1759#true} is VALID [2022-04-27 17:31:31,946 INFO L290 TraceCheckUtils]: 30: Hoare triple {1759#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[] {1759#true} is VALID [2022-04-27 17:31:31,946 INFO L290 TraceCheckUtils]: 31: Hoare triple {1759#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:31,947 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1759#true} {1844#(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] {1844#(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 17:31:31,948 INFO L290 TraceCheckUtils]: 33: Hoare triple {1844#(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[] {1844#(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 17:31:31,949 INFO L290 TraceCheckUtils]: 34: Hoare triple {1844#(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] {1869#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 1))} is VALID [2022-04-27 17:31:31,950 INFO L290 TraceCheckUtils]: 35: Hoare triple {1869#(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] {1873#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} is VALID [2022-04-27 17:31:31,951 INFO L290 TraceCheckUtils]: 36: Hoare triple {1873#(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] {1873#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} is VALID [2022-04-27 17:31:31,951 INFO L272 TraceCheckUtils]: 37: Hoare triple {1873#(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] {1759#true} is VALID [2022-04-27 17:31:31,951 INFO L290 TraceCheckUtils]: 38: Hoare triple {1759#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] {1759#true} is VALID [2022-04-27 17:31:31,951 INFO L290 TraceCheckUtils]: 39: Hoare triple {1759#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[] {1759#true} is VALID [2022-04-27 17:31:31,951 INFO L290 TraceCheckUtils]: 40: Hoare triple {1759#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:31,952 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1759#true} {1873#(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] {1873#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} is VALID [2022-04-27 17:31:31,953 INFO L290 TraceCheckUtils]: 42: Hoare triple {1873#(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[] {1760#false} is VALID [2022-04-27 17:31:31,953 INFO L290 TraceCheckUtils]: 43: Hoare triple {1760#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] {1760#false} is VALID [2022-04-27 17:31:31,953 INFO L272 TraceCheckUtils]: 44: Hoare triple {1760#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] {1760#false} is VALID [2022-04-27 17:31:31,954 INFO L290 TraceCheckUtils]: 45: Hoare triple {1760#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] {1760#false} is VALID [2022-04-27 17:31:31,954 INFO L290 TraceCheckUtils]: 46: Hoare triple {1760#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[] {1760#false} is VALID [2022-04-27 17:31:31,954 INFO L290 TraceCheckUtils]: 47: Hoare triple {1760#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1760#false} is VALID [2022-04-27 17:31:31,954 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 17:31:31,954 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 17:31:32,362 INFO L290 TraceCheckUtils]: 47: Hoare triple {1760#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1760#false} is VALID [2022-04-27 17:31:32,363 INFO L290 TraceCheckUtils]: 46: Hoare triple {1760#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[] {1760#false} is VALID [2022-04-27 17:31:32,363 INFO L290 TraceCheckUtils]: 45: Hoare triple {1760#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] {1760#false} is VALID [2022-04-27 17:31:32,363 INFO L272 TraceCheckUtils]: 44: Hoare triple {1760#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] {1760#false} is VALID [2022-04-27 17:31:32,363 INFO L290 TraceCheckUtils]: 43: Hoare triple {1760#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] {1760#false} is VALID [2022-04-27 17:31:32,364 INFO L290 TraceCheckUtils]: 42: Hoare triple {1925#(<= 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[] {1760#false} is VALID [2022-04-27 17:31:32,364 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1759#true} {1925#(<= 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] {1925#(<= main_~x~0 main_~X~0)} is VALID [2022-04-27 17:31:32,365 INFO L290 TraceCheckUtils]: 40: Hoare triple {1759#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:32,365 INFO L290 TraceCheckUtils]: 39: Hoare triple {1759#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[] {1759#true} is VALID [2022-04-27 17:31:32,365 INFO L290 TraceCheckUtils]: 38: Hoare triple {1759#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] {1759#true} is VALID [2022-04-27 17:31:32,365 INFO L272 TraceCheckUtils]: 37: Hoare triple {1925#(<= 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] {1759#true} is VALID [2022-04-27 17:31:32,365 INFO L290 TraceCheckUtils]: 36: Hoare triple {1925#(<= 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] {1925#(<= main_~x~0 main_~X~0)} is VALID [2022-04-27 17:31:32,366 INFO L290 TraceCheckUtils]: 35: Hoare triple {1947#(<= (+ 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] {1925#(<= main_~x~0 main_~X~0)} is VALID [2022-04-27 17:31:32,366 INFO L290 TraceCheckUtils]: 34: Hoare triple {1951#(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] {1947#(<= (+ main_~x~0 1) main_~X~0)} is VALID [2022-04-27 17:31:32,367 INFO L290 TraceCheckUtils]: 33: Hoare triple {1951#(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[] {1951#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 17:31:32,367 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1759#true} {1951#(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] {1951#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 17:31:32,367 INFO L290 TraceCheckUtils]: 31: Hoare triple {1759#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:32,367 INFO L290 TraceCheckUtils]: 30: Hoare triple {1759#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[] {1759#true} is VALID [2022-04-27 17:31:32,367 INFO L290 TraceCheckUtils]: 29: Hoare triple {1759#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] {1759#true} is VALID [2022-04-27 17:31:32,367 INFO L272 TraceCheckUtils]: 28: Hoare triple {1951#(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] {1759#true} is VALID [2022-04-27 17:31:32,368 INFO L290 TraceCheckUtils]: 27: Hoare triple {1951#(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] {1951#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 17:31:32,368 INFO L290 TraceCheckUtils]: 26: Hoare triple {1976#(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] {1951#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 17:31:32,369 INFO L290 TraceCheckUtils]: 25: Hoare triple {1980#(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] {1976#(or (<= (+ main_~x~0 2) main_~X~0) (not (< main_~v~0 0)))} is VALID [2022-04-27 17:31:32,370 INFO L290 TraceCheckUtils]: 24: Hoare triple {1980#(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[] {1980#(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 17:31:32,370 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1759#true} {1980#(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] {1980#(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 17:31:32,370 INFO L290 TraceCheckUtils]: 22: Hoare triple {1759#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:32,370 INFO L290 TraceCheckUtils]: 21: Hoare triple {1759#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[] {1759#true} is VALID [2022-04-27 17:31:32,371 INFO L290 TraceCheckUtils]: 20: Hoare triple {1759#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] {1759#true} is VALID [2022-04-27 17:31:32,371 INFO L272 TraceCheckUtils]: 19: Hoare triple {1980#(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] {1759#true} is VALID [2022-04-27 17:31:32,374 INFO L290 TraceCheckUtils]: 18: Hoare triple {1980#(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] {1980#(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 17:31:32,374 INFO L290 TraceCheckUtils]: 17: Hoare triple {1759#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] {1980#(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 17:31:32,375 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1759#true} {1759#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {1759#true} is VALID [2022-04-27 17:31:32,375 INFO L290 TraceCheckUtils]: 15: Hoare triple {1759#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:32,375 INFO L290 TraceCheckUtils]: 14: Hoare triple {1759#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[] {1759#true} is VALID [2022-04-27 17:31:32,375 INFO L290 TraceCheckUtils]: 13: Hoare triple {1759#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] {1759#true} is VALID [2022-04-27 17:31:32,375 INFO L272 TraceCheckUtils]: 12: Hoare triple {1759#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {1759#true} is VALID [2022-04-27 17:31:32,375 INFO L290 TraceCheckUtils]: 11: Hoare triple {1759#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] {1759#true} is VALID [2022-04-27 17:31:32,375 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1759#true} {1759#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 10)) 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] {1759#true} is VALID [2022-04-27 17:31:32,375 INFO L290 TraceCheckUtils]: 9: Hoare triple {1759#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:32,376 INFO L290 TraceCheckUtils]: 8: Hoare triple {1759#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[] {1759#true} is VALID [2022-04-27 17:31:32,376 INFO L290 TraceCheckUtils]: 7: Hoare triple {1759#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] {1759#true} is VALID [2022-04-27 17:31:32,376 INFO L272 TraceCheckUtils]: 6: Hoare triple {1759#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 10)) 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] {1759#true} is VALID [2022-04-27 17:31:32,376 INFO L290 TraceCheckUtils]: 5: Hoare triple {1759#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] {1759#true} is VALID [2022-04-27 17:31:32,376 INFO L272 TraceCheckUtils]: 4: Hoare triple {1759#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:32,376 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1759#true} {1759#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:32,376 INFO L290 TraceCheckUtils]: 2: Hoare triple {1759#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:32,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {1759#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] {1759#true} is VALID [2022-04-27 17:31:32,377 INFO L272 TraceCheckUtils]: 0: Hoare triple {1759#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1759#true} is VALID [2022-04-27 17:31:32,377 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 17:31:32,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:31:32,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019611575] [2022-04-27 17:31:32,377 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 17:31:32,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1562534594] [2022-04-27 17:31:32,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1562534594] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 17:31:32,378 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 17:31:32,378 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2022-04-27 17:31:32,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339031934] [2022-04-27 17:31:32,378 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 17:31:32,379 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 17:31:32,379 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:31:32,379 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 17:31:32,419 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 17:31:32,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-27 17:31:32,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:31:32,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-27 17:31:32,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-04-27 17:31:32,420 INFO L87 Difference]: Start difference. First operand 44 states and 49 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 17:31:33,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:31:33,109 INFO L93 Difference]: Finished difference Result 59 states and 69 transitions. [2022-04-27 17:31:33,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-27 17:31:33,110 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 17:31:33,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:31:33,110 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 17:31:33,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 53 transitions. [2022-04-27 17:31:33,120 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 17:31:33,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 53 transitions. [2022-04-27 17:31:33,122 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 53 transitions. [2022-04-27 17:31:33,164 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:31:33,168 INFO L225 Difference]: With dead ends: 59 [2022-04-27 17:31:33,168 INFO L226 Difference]: Without dead ends: 59 [2022-04-27 17:31:33,168 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=59, Invalid=181, Unknown=0, NotChecked=0, Total=240 [2022-04-27 17:31:33,172 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 5 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 171 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 17:31:33,173 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 136 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 171 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 17:31:33,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2022-04-27 17:31:33,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 51. [2022-04-27 17:31:33,180 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:31:33,181 INFO L82 GeneralOperation]: Start isEquivalent. First operand 59 states. Second operand has 51 states, 36 states have (on average 1.1388888888888888) internal successors, (41), 36 states have internal predecessors, (41), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 17:31:33,181 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand has 51 states, 36 states have (on average 1.1388888888888888) internal successors, (41), 36 states have internal predecessors, (41), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 17:31:33,181 INFO L87 Difference]: Start difference. First operand 59 states. Second operand has 51 states, 36 states have (on average 1.1388888888888888) internal successors, (41), 36 states have internal predecessors, (41), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 17:31:33,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:31:33,184 INFO L93 Difference]: Finished difference Result 59 states and 69 transitions. [2022-04-27 17:31:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2022-04-27 17:31:33,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:31:33,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:31:33,185 INFO L74 IsIncluded]: Start isIncluded. First operand has 51 states, 36 states have (on average 1.1388888888888888) internal successors, (41), 36 states have internal predecessors, (41), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 59 states. [2022-04-27 17:31:33,185 INFO L87 Difference]: Start difference. First operand has 51 states, 36 states have (on average 1.1388888888888888) internal successors, (41), 36 states have internal predecessors, (41), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 59 states. [2022-04-27 17:31:33,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:31:33,188 INFO L93 Difference]: Finished difference Result 59 states and 69 transitions. [2022-04-27 17:31:33,188 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2022-04-27 17:31:33,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:31:33,188 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:31:33,188 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:31:33,188 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:31:33,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 36 states have (on average 1.1388888888888888) internal successors, (41), 36 states have internal predecessors, (41), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 17:31:33,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 59 transitions. [2022-04-27 17:31:33,190 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 59 transitions. Word has length 48 [2022-04-27 17:31:33,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:31:33,190 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 59 transitions. [2022-04-27 17:31:33,191 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 17:31:33,191 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2022-04-27 17:31:33,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-27 17:31:33,192 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:31:33,192 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 17:31:33,211 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 17:31:33,403 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 17:31:33,403 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:31:33,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:31:33,404 INFO L85 PathProgramCache]: Analyzing trace with hash -545218702, now seen corresponding path program 2 times [2022-04-27 17:31:33,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:31:33,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939302798] [2022-04-27 17:31:33,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:31:33,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:31:33,429 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:31:33,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1424687050] [2022-04-27 17:31:33,430 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 17:31:33,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:31:33,430 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:31:33,431 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 17:31:33,434 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 17:31:33,478 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 17:31:33,479 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 17:31:33,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-27 17:31:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:31:33,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:31:34,761 INFO L272 TraceCheckUtils]: 0: Hoare triple {2294#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:34,761 INFO L290 TraceCheckUtils]: 1: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:34,761 INFO L290 TraceCheckUtils]: 2: Hoare triple {2294#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:34,761 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2294#true} {2294#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:34,761 INFO L272 TraceCheckUtils]: 4: Hoare triple {2294#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:34,762 INFO L290 TraceCheckUtils]: 5: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:34,762 INFO L272 TraceCheckUtils]: 6: Hoare triple {2294#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 10)) 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] {2294#true} is VALID [2022-04-27 17:31:34,762 INFO L290 TraceCheckUtils]: 7: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:34,762 INFO L290 TraceCheckUtils]: 8: Hoare triple {2294#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[] {2294#true} is VALID [2022-04-27 17:31:34,762 INFO L290 TraceCheckUtils]: 9: Hoare triple {2294#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:34,762 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2294#true} {2294#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 10)) 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] {2294#true} is VALID [2022-04-27 17:31:34,762 INFO L290 TraceCheckUtils]: 11: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:34,762 INFO L272 TraceCheckUtils]: 12: Hoare triple {2294#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {2294#true} is VALID [2022-04-27 17:31:34,762 INFO L290 TraceCheckUtils]: 13: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:34,762 INFO L290 TraceCheckUtils]: 14: Hoare triple {2294#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[] {2294#true} is VALID [2022-04-27 17:31:34,762 INFO L290 TraceCheckUtils]: 15: Hoare triple {2294#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:34,762 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2294#true} {2294#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {2294#true} is VALID [2022-04-27 17:31:34,763 INFO L290 TraceCheckUtils]: 17: Hoare triple {2294#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] {2350#(and (<= main_~x~0 0) (<= (* main_~Y~0 2) (+ main_~X~0 main_~v~0)))} is VALID [2022-04-27 17:31:34,763 INFO L290 TraceCheckUtils]: 18: Hoare triple {2350#(and (<= main_~x~0 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] {2350#(and (<= main_~x~0 0) (<= (* main_~Y~0 2) (+ main_~X~0 main_~v~0)))} is VALID [2022-04-27 17:31:34,763 INFO L272 TraceCheckUtils]: 19: Hoare triple {2350#(and (<= main_~x~0 0) (<= (* main_~Y~0 2) (+ main_~X~0 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] {2294#true} is VALID [2022-04-27 17:31:34,763 INFO L290 TraceCheckUtils]: 20: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:34,764 INFO L290 TraceCheckUtils]: 21: Hoare triple {2294#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[] {2294#true} is VALID [2022-04-27 17:31:34,764 INFO L290 TraceCheckUtils]: 22: Hoare triple {2294#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:34,764 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2294#true} {2350#(and (<= main_~x~0 0) (<= (* main_~Y~0 2) (+ main_~X~0 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] {2350#(and (<= main_~x~0 0) (<= (* main_~Y~0 2) (+ main_~X~0 main_~v~0)))} is VALID [2022-04-27 17:31:34,765 INFO L290 TraceCheckUtils]: 24: Hoare triple {2350#(and (<= main_~x~0 0) (<= (* main_~Y~0 2) (+ main_~X~0 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[] {2350#(and (<= main_~x~0 0) (<= (* main_~Y~0 2) (+ main_~X~0 main_~v~0)))} is VALID [2022-04-27 17:31:34,772 INFO L290 TraceCheckUtils]: 25: Hoare triple {2350#(and (<= main_~x~0 0) (<= (* main_~Y~0 2) (+ main_~X~0 main_~v~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] {2375#(and (<= main_~x~0 0) (< (div (+ (- 1) (* (- 1) main_~v~0)) (- 2)) (+ (div (+ (- 1) main_~X~0) 2) 1)))} is VALID [2022-04-27 17:31:34,773 INFO L290 TraceCheckUtils]: 26: Hoare triple {2375#(and (<= main_~x~0 0) (< (div (+ (- 1) (* (- 1) main_~v~0)) (- 2)) (+ (div (+ (- 1) main_~X~0) 2) 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] {2379#(and (<= main_~x~0 1) (< (div (+ (- 1) (* (- 1) main_~v~0)) (- 2)) (+ (div (+ (- 1) main_~X~0) 2) 1)))} is VALID [2022-04-27 17:31:34,774 INFO L290 TraceCheckUtils]: 27: Hoare triple {2379#(and (<= main_~x~0 1) (< (div (+ (- 1) (* (- 1) main_~v~0)) (- 2)) (+ (div (+ (- 1) main_~X~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] {2379#(and (<= main_~x~0 1) (< (div (+ (- 1) (* (- 1) main_~v~0)) (- 2)) (+ (div (+ (- 1) main_~X~0) 2) 1)))} is VALID [2022-04-27 17:31:34,774 INFO L272 TraceCheckUtils]: 28: Hoare triple {2379#(and (<= main_~x~0 1) (< (div (+ (- 1) (* (- 1) main_~v~0)) (- 2)) (+ (div (+ (- 1) main_~X~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] {2294#true} is VALID [2022-04-27 17:31:34,774 INFO L290 TraceCheckUtils]: 29: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:34,774 INFO L290 TraceCheckUtils]: 30: Hoare triple {2294#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[] {2294#true} is VALID [2022-04-27 17:31:34,774 INFO L290 TraceCheckUtils]: 31: Hoare triple {2294#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:34,775 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2294#true} {2379#(and (<= main_~x~0 1) (< (div (+ (- 1) (* (- 1) main_~v~0)) (- 2)) (+ (div (+ (- 1) main_~X~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] {2379#(and (<= main_~x~0 1) (< (div (+ (- 1) (* (- 1) main_~v~0)) (- 2)) (+ (div (+ (- 1) main_~X~0) 2) 1)))} is VALID [2022-04-27 17:31:34,775 INFO L290 TraceCheckUtils]: 33: Hoare triple {2379#(and (<= main_~x~0 1) (< (div (+ (- 1) (* (- 1) main_~v~0)) (- 2)) (+ (div (+ (- 1) main_~X~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[] {2379#(and (<= main_~x~0 1) (< (div (+ (- 1) (* (- 1) main_~v~0)) (- 2)) (+ (div (+ (- 1) main_~X~0) 2) 1)))} is VALID [2022-04-27 17:31:34,777 INFO L290 TraceCheckUtils]: 34: Hoare triple {2379#(and (<= main_~x~0 1) (< (div (+ (- 1) (* (- 1) main_~v~0)) (- 2)) (+ (div (+ (- 1) main_~X~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] {2404#(and (<= main_~x~0 1) (< 0 (div (+ (- 1) main_~X~0) 2)))} is VALID [2022-04-27 17:31:34,777 INFO L290 TraceCheckUtils]: 35: Hoare triple {2404#(and (<= main_~x~0 1) (< 0 (div (+ (- 1) main_~X~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] {2408#(and (<= main_~x~0 2) (< 0 (div (+ (- 1) main_~X~0) 2)))} is VALID [2022-04-27 17:31:34,778 INFO L290 TraceCheckUtils]: 36: Hoare triple {2408#(and (<= main_~x~0 2) (< 0 (div (+ (- 1) 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] {2408#(and (<= main_~x~0 2) (< 0 (div (+ (- 1) main_~X~0) 2)))} is VALID [2022-04-27 17:31:34,778 INFO L272 TraceCheckUtils]: 37: Hoare triple {2408#(and (<= main_~x~0 2) (< 0 (div (+ (- 1) 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] {2294#true} is VALID [2022-04-27 17:31:34,778 INFO L290 TraceCheckUtils]: 38: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:34,778 INFO L290 TraceCheckUtils]: 39: Hoare triple {2294#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[] {2294#true} is VALID [2022-04-27 17:31:34,778 INFO L290 TraceCheckUtils]: 40: Hoare triple {2294#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:34,779 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2294#true} {2408#(and (<= main_~x~0 2) (< 0 (div (+ (- 1) 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] {2408#(and (<= main_~x~0 2) (< 0 (div (+ (- 1) main_~X~0) 2)))} is VALID [2022-04-27 17:31:34,779 INFO L290 TraceCheckUtils]: 42: Hoare triple {2408#(and (<= main_~x~0 2) (< 0 (div (+ (- 1) main_~X~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[] {2408#(and (<= main_~x~0 2) (< 0 (div (+ (- 1) main_~X~0) 2)))} is VALID [2022-04-27 17:31:34,780 INFO L290 TraceCheckUtils]: 43: Hoare triple {2408#(and (<= main_~x~0 2) (< 0 (div (+ (- 1) main_~X~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] {2408#(and (<= main_~x~0 2) (< 0 (div (+ (- 1) main_~X~0) 2)))} is VALID [2022-04-27 17:31:34,780 INFO L290 TraceCheckUtils]: 44: Hoare triple {2408#(and (<= main_~x~0 2) (< 0 (div (+ (- 1) main_~X~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] {2436#(and (<= main_~x~0 3) (< 0 (div (+ (- 1) main_~X~0) 2)))} is VALID [2022-04-27 17:31:34,780 INFO L290 TraceCheckUtils]: 45: Hoare triple {2436#(and (<= main_~x~0 3) (< 0 (div (+ (- 1) 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] {2436#(and (<= main_~x~0 3) (< 0 (div (+ (- 1) main_~X~0) 2)))} is VALID [2022-04-27 17:31:34,781 INFO L272 TraceCheckUtils]: 46: Hoare triple {2436#(and (<= main_~x~0 3) (< 0 (div (+ (- 1) 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] {2294#true} is VALID [2022-04-27 17:31:34,781 INFO L290 TraceCheckUtils]: 47: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:34,781 INFO L290 TraceCheckUtils]: 48: Hoare triple {2294#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[] {2294#true} is VALID [2022-04-27 17:31:34,781 INFO L290 TraceCheckUtils]: 49: Hoare triple {2294#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:34,781 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2294#true} {2436#(and (<= main_~x~0 3) (< 0 (div (+ (- 1) 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] {2436#(and (<= main_~x~0 3) (< 0 (div (+ (- 1) main_~X~0) 2)))} is VALID [2022-04-27 17:31:34,782 INFO L290 TraceCheckUtils]: 51: Hoare triple {2436#(and (<= main_~x~0 3) (< 0 (div (+ (- 1) 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[] {2295#false} is VALID [2022-04-27 17:31:34,782 INFO L290 TraceCheckUtils]: 52: Hoare triple {2295#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] {2295#false} is VALID [2022-04-27 17:31:34,782 INFO L272 TraceCheckUtils]: 53: Hoare triple {2295#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] {2295#false} is VALID [2022-04-27 17:31:34,782 INFO L290 TraceCheckUtils]: 54: Hoare triple {2295#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] {2295#false} is VALID [2022-04-27 17:31:34,782 INFO L290 TraceCheckUtils]: 55: Hoare triple {2295#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[] {2295#false} is VALID [2022-04-27 17:31:34,782 INFO L290 TraceCheckUtils]: 56: Hoare triple {2295#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2295#false} is VALID [2022-04-27 17:31:34,783 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-27 17:31:34,783 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 17:31:35,216 INFO L290 TraceCheckUtils]: 56: Hoare triple {2295#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2295#false} is VALID [2022-04-27 17:31:35,216 INFO L290 TraceCheckUtils]: 55: Hoare triple {2295#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[] {2295#false} is VALID [2022-04-27 17:31:35,216 INFO L290 TraceCheckUtils]: 54: Hoare triple {2295#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] {2295#false} is VALID [2022-04-27 17:31:35,216 INFO L272 TraceCheckUtils]: 53: Hoare triple {2295#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] {2295#false} is VALID [2022-04-27 17:31:35,216 INFO L290 TraceCheckUtils]: 52: Hoare triple {2295#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] {2295#false} is VALID [2022-04-27 17:31:35,217 INFO L290 TraceCheckUtils]: 51: Hoare triple {2488#(<= 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[] {2295#false} is VALID [2022-04-27 17:31:35,218 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2294#true} {2488#(<= 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] {2488#(<= main_~x~0 main_~X~0)} is VALID [2022-04-27 17:31:35,218 INFO L290 TraceCheckUtils]: 49: Hoare triple {2294#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:35,218 INFO L290 TraceCheckUtils]: 48: Hoare triple {2294#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[] {2294#true} is VALID [2022-04-27 17:31:35,218 INFO L290 TraceCheckUtils]: 47: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:35,218 INFO L272 TraceCheckUtils]: 46: Hoare triple {2488#(<= 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] {2294#true} is VALID [2022-04-27 17:31:35,219 INFO L290 TraceCheckUtils]: 45: Hoare triple {2488#(<= 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] {2488#(<= main_~x~0 main_~X~0)} is VALID [2022-04-27 17:31:35,220 INFO L290 TraceCheckUtils]: 44: Hoare triple {2510#(<= (+ 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] {2488#(<= main_~x~0 main_~X~0)} is VALID [2022-04-27 17:31:35,220 INFO L290 TraceCheckUtils]: 43: Hoare triple {2510#(<= (+ 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] {2510#(<= (+ main_~x~0 1) main_~X~0)} is VALID [2022-04-27 17:31:35,220 INFO L290 TraceCheckUtils]: 42: Hoare triple {2510#(<= (+ 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[] {2510#(<= (+ main_~x~0 1) main_~X~0)} is VALID [2022-04-27 17:31:35,221 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2294#true} {2510#(<= (+ 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] {2510#(<= (+ main_~x~0 1) main_~X~0)} is VALID [2022-04-27 17:31:35,221 INFO L290 TraceCheckUtils]: 40: Hoare triple {2294#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:35,221 INFO L290 TraceCheckUtils]: 39: Hoare triple {2294#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[] {2294#true} is VALID [2022-04-27 17:31:35,221 INFO L290 TraceCheckUtils]: 38: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:35,222 INFO L272 TraceCheckUtils]: 37: Hoare triple {2510#(<= (+ 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] {2294#true} is VALID [2022-04-27 17:31:35,222 INFO L290 TraceCheckUtils]: 36: Hoare triple {2510#(<= (+ 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] {2510#(<= (+ main_~x~0 1) main_~X~0)} is VALID [2022-04-27 17:31:35,223 INFO L290 TraceCheckUtils]: 35: Hoare triple {2538#(<= (+ main_~x~0 2) 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] {2510#(<= (+ main_~x~0 1) main_~X~0)} is VALID [2022-04-27 17:31:35,223 INFO L290 TraceCheckUtils]: 34: Hoare triple {2542#(or (<= (+ main_~x~0 2) main_~X~0) (< 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] {2538#(<= (+ main_~x~0 2) main_~X~0)} is VALID [2022-04-27 17:31:35,224 INFO L290 TraceCheckUtils]: 33: Hoare triple {2542#(or (<= (+ main_~x~0 2) main_~X~0) (< 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[] {2542#(or (<= (+ main_~x~0 2) main_~X~0) (< main_~v~0 0))} is VALID [2022-04-27 17:31:35,224 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2294#true} {2542#(or (<= (+ main_~x~0 2) main_~X~0) (< 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] {2542#(or (<= (+ main_~x~0 2) main_~X~0) (< main_~v~0 0))} is VALID [2022-04-27 17:31:35,224 INFO L290 TraceCheckUtils]: 31: Hoare triple {2294#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:35,225 INFO L290 TraceCheckUtils]: 30: Hoare triple {2294#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[] {2294#true} is VALID [2022-04-27 17:31:35,225 INFO L290 TraceCheckUtils]: 29: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:35,225 INFO L272 TraceCheckUtils]: 28: Hoare triple {2542#(or (<= (+ main_~x~0 2) main_~X~0) (< 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] {2294#true} is VALID [2022-04-27 17:31:35,225 INFO L290 TraceCheckUtils]: 27: Hoare triple {2542#(or (<= (+ main_~x~0 2) main_~X~0) (< 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] {2542#(or (<= (+ main_~x~0 2) main_~X~0) (< main_~v~0 0))} is VALID [2022-04-27 17:31:35,226 INFO L290 TraceCheckUtils]: 26: Hoare triple {2567#(or (< main_~v~0 0) (<= (+ main_~x~0 3) 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] {2542#(or (<= (+ main_~x~0 2) main_~X~0) (< main_~v~0 0))} is VALID [2022-04-27 17:31:35,227 INFO L290 TraceCheckUtils]: 25: Hoare triple {2571#(or (< (+ main_~v~0 (* main_~Y~0 2)) 0) (not (< main_~v~0 0)) (<= (+ main_~x~0 3) 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] {2567#(or (< main_~v~0 0) (<= (+ main_~x~0 3) main_~X~0))} is VALID [2022-04-27 17:31:35,227 INFO L290 TraceCheckUtils]: 24: Hoare triple {2571#(or (< (+ main_~v~0 (* main_~Y~0 2)) 0) (not (< main_~v~0 0)) (<= (+ main_~x~0 3) 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[] {2571#(or (< (+ main_~v~0 (* main_~Y~0 2)) 0) (not (< main_~v~0 0)) (<= (+ main_~x~0 3) main_~X~0))} is VALID [2022-04-27 17:31:35,228 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2294#true} {2571#(or (< (+ main_~v~0 (* main_~Y~0 2)) 0) (not (< main_~v~0 0)) (<= (+ main_~x~0 3) 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] {2571#(or (< (+ main_~v~0 (* main_~Y~0 2)) 0) (not (< main_~v~0 0)) (<= (+ main_~x~0 3) main_~X~0))} is VALID [2022-04-27 17:31:35,228 INFO L290 TraceCheckUtils]: 22: Hoare triple {2294#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:35,228 INFO L290 TraceCheckUtils]: 21: Hoare triple {2294#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[] {2294#true} is VALID [2022-04-27 17:31:35,228 INFO L290 TraceCheckUtils]: 20: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:35,228 INFO L272 TraceCheckUtils]: 19: Hoare triple {2571#(or (< (+ main_~v~0 (* main_~Y~0 2)) 0) (not (< main_~v~0 0)) (<= (+ main_~x~0 3) 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] {2294#true} is VALID [2022-04-27 17:31:35,229 INFO L290 TraceCheckUtils]: 18: Hoare triple {2571#(or (< (+ main_~v~0 (* main_~Y~0 2)) 0) (not (< main_~v~0 0)) (<= (+ main_~x~0 3) 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] {2571#(or (< (+ main_~v~0 (* main_~Y~0 2)) 0) (not (< main_~v~0 0)) (<= (+ main_~x~0 3) main_~X~0))} is VALID [2022-04-27 17:31:35,230 INFO L290 TraceCheckUtils]: 17: Hoare triple {2294#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] {2571#(or (< (+ main_~v~0 (* main_~Y~0 2)) 0) (not (< main_~v~0 0)) (<= (+ main_~x~0 3) main_~X~0))} is VALID [2022-04-27 17:31:35,230 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2294#true} {2294#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {2294#true} is VALID [2022-04-27 17:31:35,230 INFO L290 TraceCheckUtils]: 15: Hoare triple {2294#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:35,230 INFO L290 TraceCheckUtils]: 14: Hoare triple {2294#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[] {2294#true} is VALID [2022-04-27 17:31:35,230 INFO L290 TraceCheckUtils]: 13: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:35,230 INFO L272 TraceCheckUtils]: 12: Hoare triple {2294#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {2294#true} is VALID [2022-04-27 17:31:35,230 INFO L290 TraceCheckUtils]: 11: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:35,230 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2294#true} {2294#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 10)) 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] {2294#true} is VALID [2022-04-27 17:31:35,230 INFO L290 TraceCheckUtils]: 9: Hoare triple {2294#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:35,231 INFO L290 TraceCheckUtils]: 8: Hoare triple {2294#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[] {2294#true} is VALID [2022-04-27 17:31:35,231 INFO L290 TraceCheckUtils]: 7: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:35,231 INFO L272 TraceCheckUtils]: 6: Hoare triple {2294#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 10)) 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] {2294#true} is VALID [2022-04-27 17:31:35,233 INFO L290 TraceCheckUtils]: 5: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:35,233 INFO L272 TraceCheckUtils]: 4: Hoare triple {2294#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:35,233 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2294#true} {2294#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:35,233 INFO L290 TraceCheckUtils]: 2: Hoare triple {2294#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:35,234 INFO L290 TraceCheckUtils]: 1: Hoare triple {2294#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] {2294#true} is VALID [2022-04-27 17:31:35,234 INFO L272 TraceCheckUtils]: 0: Hoare triple {2294#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#true} is VALID [2022-04-27 17:31:35,234 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-27 17:31:35,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:31:35,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939302798] [2022-04-27 17:31:35,234 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 17:31:35,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1424687050] [2022-04-27 17:31:35,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1424687050] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 17:31:35,234 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 17:31:35,235 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-04-27 17:31:35,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93177517] [2022-04-27 17:31:35,235 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 17:31:35,236 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.142857142857143) internal successors, (44), 14 states have internal predecessors, (44), 10 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 9 states have call predecessors, (11), 9 states have call successors, (11) Word has length 57 [2022-04-27 17:31:35,236 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:31:35,236 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 3.142857142857143) internal successors, (44), 14 states have internal predecessors, (44), 10 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 9 states have call predecessors, (11), 9 states have call successors, (11) [2022-04-27 17:31:35,303 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:31:35,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-27 17:31:35,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:31:35,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-27 17:31:35,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2022-04-27 17:31:35,305 INFO L87 Difference]: Start difference. First operand 51 states and 59 transitions. Second operand has 14 states, 14 states have (on average 3.142857142857143) internal successors, (44), 14 states have internal predecessors, (44), 10 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 9 states have call predecessors, (11), 9 states have call successors, (11) [2022-04-27 17:31:35,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:31:35,936 INFO L93 Difference]: Finished difference Result 72 states and 87 transitions. [2022-04-27 17:31:35,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-27 17:31:35,937 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.142857142857143) internal successors, (44), 14 states have internal predecessors, (44), 10 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 9 states have call predecessors, (11), 9 states have call successors, (11) Word has length 57 [2022-04-27 17:31:35,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:31:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 3.142857142857143) internal successors, (44), 14 states have internal predecessors, (44), 10 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 9 states have call predecessors, (11), 9 states have call successors, (11) [2022-04-27 17:31:35,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 59 transitions. [2022-04-27 17:31:35,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 3.142857142857143) internal successors, (44), 14 states have internal predecessors, (44), 10 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 9 states have call predecessors, (11), 9 states have call successors, (11) [2022-04-27 17:31:35,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 59 transitions. [2022-04-27 17:31:35,944 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 59 transitions. [2022-04-27 17:31:36,007 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 17:31:36,010 INFO L225 Difference]: With dead ends: 72 [2022-04-27 17:31:36,010 INFO L226 Difference]: Without dead ends: 72 [2022-04-27 17:31:36,010 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2022-04-27 17:31:36,011 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 10 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 186 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 17:31:36,011 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 156 Invalid, 199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 186 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 17:31:36,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2022-04-27 17:31:36,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 56. [2022-04-27 17:31:36,014 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:31:36,014 INFO L82 GeneralOperation]: Start isEquivalent. First operand 72 states. Second operand has 56 states, 40 states have (on average 1.15) internal successors, (46), 40 states have internal predecessors, (46), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 17:31:36,015 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand has 56 states, 40 states have (on average 1.15) internal successors, (46), 40 states have internal predecessors, (46), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 17:31:36,018 INFO L87 Difference]: Start difference. First operand 72 states. Second operand has 56 states, 40 states have (on average 1.15) internal successors, (46), 40 states have internal predecessors, (46), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 17:31:36,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:31:36,021 INFO L93 Difference]: Finished difference Result 72 states and 87 transitions. [2022-04-27 17:31:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 87 transitions. [2022-04-27 17:31:36,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:31:36,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:31:36,022 INFO L74 IsIncluded]: Start isIncluded. First operand has 56 states, 40 states have (on average 1.15) internal successors, (46), 40 states have internal predecessors, (46), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Second operand 72 states. [2022-04-27 17:31:36,023 INFO L87 Difference]: Start difference. First operand has 56 states, 40 states have (on average 1.15) internal successors, (46), 40 states have internal predecessors, (46), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Second operand 72 states. [2022-04-27 17:31:36,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:31:36,026 INFO L93 Difference]: Finished difference Result 72 states and 87 transitions. [2022-04-27 17:31:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 87 transitions. [2022-04-27 17:31:36,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:31:36,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:31:36,027 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:31:36,027 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:31:36,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 40 states have (on average 1.15) internal successors, (46), 40 states have internal predecessors, (46), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 17:31:36,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 66 transitions. [2022-04-27 17:31:36,029 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 66 transitions. Word has length 57 [2022-04-27 17:31:36,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:31:36,039 INFO L495 AbstractCegarLoop]: Abstraction has 56 states and 66 transitions. [2022-04-27 17:31:36,039 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.142857142857143) internal successors, (44), 14 states have internal predecessors, (44), 10 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 9 states have call predecessors, (11), 9 states have call successors, (11) [2022-04-27 17:31:36,040 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2022-04-27 17:31:36,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-27 17:31:36,044 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:31:36,044 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 17:31:36,063 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 17:31:36,247 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 17:31:36,247 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:31:36,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:31:36,248 INFO L85 PathProgramCache]: Analyzing trace with hash 494880272, now seen corresponding path program 3 times [2022-04-27 17:31:36,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:31:36,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194235608] [2022-04-27 17:31:36,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:31:36,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:31:36,264 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:31:36,264 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1481405500] [2022-04-27 17:31:36,264 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 17:31:36,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:31:36,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:31:36,265 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 17:31:36,266 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 17:31:36,381 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-04-27 17:31:36,381 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 17:31:36,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 31 conjunts are in the unsatisfiable core [2022-04-27 17:31:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:31:36,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:31:52,293 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 17:31:58,642 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 17:32:01,066 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 17:33:03,251 INFO L272 TraceCheckUtils]: 0: Hoare triple {2927#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2927#true} is VALID [2022-04-27 17:33:03,252 INFO L290 TraceCheckUtils]: 1: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:33:03,252 INFO L290 TraceCheckUtils]: 2: Hoare triple {2927#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2927#true} is VALID [2022-04-27 17:33:03,252 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2927#true} {2927#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2927#true} is VALID [2022-04-27 17:33:03,252 INFO L272 TraceCheckUtils]: 4: Hoare triple {2927#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2927#true} is VALID [2022-04-27 17:33:03,252 INFO L290 TraceCheckUtils]: 5: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:33:03,252 INFO L272 TraceCheckUtils]: 6: Hoare triple {2927#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 10)) 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] {2927#true} is VALID [2022-04-27 17:33:03,253 INFO L290 TraceCheckUtils]: 7: Hoare triple {2927#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] {2953#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 17:33:03,253 INFO L290 TraceCheckUtils]: 8: Hoare triple {2953#(= 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[] {2957#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:33:03,254 INFO L290 TraceCheckUtils]: 9: Hoare triple {2957#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2957#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:33:03,255 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2957#(not (= |assume_abort_if_not_#in~cond| 0))} {2927#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 10)) 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] {2964#(and (<= main_~X~0 10) (<= 0 main_~X~0))} is VALID [2022-04-27 17:33:03,255 INFO L290 TraceCheckUtils]: 11: Hoare triple {2964#(and (<= main_~X~0 10) (<= 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] {2964#(and (<= main_~X~0 10) (<= 0 main_~X~0))} is VALID [2022-04-27 17:33:03,255 INFO L272 TraceCheckUtils]: 12: Hoare triple {2964#(and (<= main_~X~0 10) (<= 0 main_~X~0))} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {2927#true} is VALID [2022-04-27 17:33:03,256 INFO L290 TraceCheckUtils]: 13: Hoare triple {2927#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] {2953#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 17:33:03,256 INFO L290 TraceCheckUtils]: 14: Hoare triple {2953#(= 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[] {2957#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:33:03,256 INFO L290 TraceCheckUtils]: 15: Hoare triple {2957#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2957#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:33:03,257 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2957#(not (= |assume_abort_if_not_#in~cond| 0))} {2964#(and (<= main_~X~0 10) (<= 0 main_~X~0))} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} is VALID [2022-04-27 17:33:03,258 INFO L290 TraceCheckUtils]: 17: Hoare triple {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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] {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} is VALID [2022-04-27 17:33:03,258 INFO L290 TraceCheckUtils]: 18: Hoare triple {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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] {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} is VALID [2022-04-27 17:33:03,259 INFO L272 TraceCheckUtils]: 19: Hoare triple {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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] {2927#true} is VALID [2022-04-27 17:33:03,259 INFO L290 TraceCheckUtils]: 20: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:33:03,259 INFO L290 TraceCheckUtils]: 21: Hoare triple {2927#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[] {2927#true} is VALID [2022-04-27 17:33:03,259 INFO L290 TraceCheckUtils]: 22: Hoare triple {2927#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2927#true} is VALID [2022-04-27 17:33:03,260 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2927#true} {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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] {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} is VALID [2022-04-27 17:33:03,260 INFO L290 TraceCheckUtils]: 24: Hoare triple {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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[] {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} is VALID [2022-04-27 17:33:03,261 INFO L290 TraceCheckUtils]: 25: Hoare triple {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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] {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} is VALID [2022-04-27 17:33:03,261 INFO L290 TraceCheckUtils]: 26: Hoare triple {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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] {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} is VALID [2022-04-27 17:33:03,262 INFO L290 TraceCheckUtils]: 27: Hoare triple {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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] {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} is VALID [2022-04-27 17:33:03,262 INFO L272 TraceCheckUtils]: 28: Hoare triple {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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] {2927#true} is VALID [2022-04-27 17:33:03,262 INFO L290 TraceCheckUtils]: 29: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:33:03,262 INFO L290 TraceCheckUtils]: 30: Hoare triple {2927#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[] {2927#true} is VALID [2022-04-27 17:33:03,262 INFO L290 TraceCheckUtils]: 31: Hoare triple {2927#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2927#true} is VALID [2022-04-27 17:33:03,263 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2927#true} {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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] {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} is VALID [2022-04-27 17:33:03,263 INFO L290 TraceCheckUtils]: 33: Hoare triple {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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[] {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} is VALID [2022-04-27 17:33:03,264 INFO L290 TraceCheckUtils]: 34: Hoare triple {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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] {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} is VALID [2022-04-27 17:33:03,264 INFO L290 TraceCheckUtils]: 35: Hoare triple {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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] {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} is VALID [2022-04-27 17:33:03,264 INFO L290 TraceCheckUtils]: 36: Hoare triple {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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] {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} is VALID [2022-04-27 17:33:03,264 INFO L272 TraceCheckUtils]: 37: Hoare triple {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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] {2927#true} is VALID [2022-04-27 17:33:03,265 INFO L290 TraceCheckUtils]: 38: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:33:03,265 INFO L290 TraceCheckUtils]: 39: Hoare triple {2927#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[] {2927#true} is VALID [2022-04-27 17:33:03,265 INFO L290 TraceCheckUtils]: 40: Hoare triple {2927#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2927#true} is VALID [2022-04-27 17:33:03,265 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2927#true} {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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] {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} is VALID [2022-04-27 17:33:03,266 INFO L290 TraceCheckUtils]: 42: Hoare triple {2983#(and (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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[] {3062#(and (<= main_~x~0 main_~X~0) (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} is VALID [2022-04-27 17:33:03,267 INFO L290 TraceCheckUtils]: 43: Hoare triple {3062#(and (<= main_~x~0 main_~X~0) (<= main_~X~0 10) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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] {3066#(and (<= main_~x~0 main_~X~0) (<= main_~X~0 10) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} is VALID [2022-04-27 17:33:03,268 INFO L290 TraceCheckUtils]: 44: Hoare triple {3066#(and (<= main_~x~0 main_~X~0) (<= main_~X~0 10) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 10))} [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] {3070#(and (<= main_~X~0 10) (< 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 10))} is VALID [2022-04-27 17:33:03,268 INFO L290 TraceCheckUtils]: 45: Hoare triple {3070#(and (<= main_~X~0 10) (< 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 10))} [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] {3074#(and (<= main_~X~0 10) (< 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 10))} is VALID [2022-04-27 17:33:03,268 INFO L272 TraceCheckUtils]: 46: Hoare triple {3074#(and (<= main_~X~0 10) (< 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 10))} [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] {2927#true} is VALID [2022-04-27 17:33:03,269 INFO L290 TraceCheckUtils]: 47: Hoare triple {2927#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] {3081#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:33:03,269 INFO L290 TraceCheckUtils]: 48: Hoare triple {3081#(= |__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[] {3085#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:33:03,270 INFO L290 TraceCheckUtils]: 49: Hoare triple {3085#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3085#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:33:03,271 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {3085#(not (= |__VERIFIER_assert_#in~cond| 0))} {3074#(and (<= main_~X~0 10) (< 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 10))} [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] {3092#(and (<= main_~X~0 10) (= (+ (* 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 10))} is VALID [2022-04-27 17:33:03,272 INFO L290 TraceCheckUtils]: 51: Hoare triple {3092#(and (<= main_~X~0 10) (= (+ (* 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 10))} [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[] {3096#(and (<= main_~X~0 10) (= (+ (* 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 10))} is VALID [2022-04-27 17:33:03,323 INFO L290 TraceCheckUtils]: 52: Hoare triple {3096#(and (<= main_~X~0 10) (= (+ (* 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 10))} [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] {3100#(and (<= main_~X~0 10) (< 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 10))} is VALID [2022-04-27 17:33:03,334 INFO L272 TraceCheckUtils]: 53: Hoare triple {3100#(and (<= main_~X~0 10) (< 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 10))} [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] {3104#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:33:03,334 INFO L290 TraceCheckUtils]: 54: Hoare triple {3104#(<= 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] {3108#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:33:03,335 INFO L290 TraceCheckUtils]: 55: Hoare triple {3108#(<= 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[] {2928#false} is VALID [2022-04-27 17:33:03,335 INFO L290 TraceCheckUtils]: 56: Hoare triple {2928#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2928#false} is VALID [2022-04-27 17:33:03,335 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 17:33:03,335 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 17:33:10,733 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 17:33:14,451 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 17:34:05,149 INFO L290 TraceCheckUtils]: 56: Hoare triple {2928#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2928#false} is VALID [2022-04-27 17:34:05,150 INFO L290 TraceCheckUtils]: 55: Hoare triple {3108#(<= 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[] {2928#false} is VALID [2022-04-27 17:34:05,150 INFO L290 TraceCheckUtils]: 54: Hoare triple {3104#(<= 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] {3108#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:34:05,151 INFO L272 TraceCheckUtils]: 53: Hoare triple {3124#(= (+ (* 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] {3104#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:34:05,152 INFO L290 TraceCheckUtils]: 52: Hoare triple {3128#(= (+ (* 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] {3124#(= (+ (* 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 17:34:05,152 INFO L290 TraceCheckUtils]: 51: Hoare triple {3132#(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[] {3128#(= (+ (* 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 17:34:05,153 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {3085#(not (= |__VERIFIER_assert_#in~cond| 0))} {3136#(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] {3132#(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 17:34:05,153 INFO L290 TraceCheckUtils]: 49: Hoare triple {3085#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3085#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:34:05,154 INFO L290 TraceCheckUtils]: 48: Hoare triple {3146#(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[] {3085#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:34:05,154 INFO L290 TraceCheckUtils]: 47: Hoare triple {2927#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] {3146#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 17:34:05,154 INFO L272 TraceCheckUtils]: 46: Hoare triple {3136#(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] {2927#true} is VALID [2022-04-27 17:34:07,156 WARN L290 TraceCheckUtils]: 45: Hoare triple {3153#(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] {3136#(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 17:34:07,164 INFO L290 TraceCheckUtils]: 44: Hoare triple {3157#(forall ((v_main_~x~0_30 Int)) (or (not (<= v_main_~x~0_30 (+ main_~x~0 1))) (and (or (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_30 (- 2) main_~Y~0)) 2) 0)) (forall ((main_~y~0 Int)) (= (+ (* 2 (* v_main_~x~0_30 main_~y~0)) main_~X~0 main_~v~0) (+ (* (* v_main_~x~0_30 main_~Y~0) 2) (* main_~y~0 2) (* main_~Y~0 2)))) (not (= main_~X~0 0)) (not (= 0 (+ (* v_main_~x~0_30 main_~Y~0) (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0)))) (or (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_30 (- 2) main_~Y~0)) 2) 0)) (= main_~X~0 0) (= (+ main_~X~0 main_~v~0 (* (* v_main_~x~0_30 (div (+ (* v_main_~x~0_30 main_~Y~0) (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0) main_~X~0)) 2)) (+ (* (* v_main_~x~0_30 main_~Y~0) 2) (* (div (+ (* v_main_~x~0_30 main_~Y~0) (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0) main_~X~0) 2) (* main_~Y~0 2))) (not (= (mod (+ (* v_main_~x~0_30 main_~Y~0) (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0) main_~X~0) 0)))) (<= v_main_~x~0_30 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] {3153#(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 17:34:09,172 WARN L290 TraceCheckUtils]: 43: Hoare triple {3161#(forall ((v_main_~x~0_30 Int)) (or (not (<= v_main_~x~0_30 (+ main_~x~0 1))) (and (or (forall ((aux_div_v_main_~v~0_36_40 Int) (aux_div_aux_mod_v_main_~v~0_36_40_72 Int)) (or (= (+ (* aux_div_aux_mod_v_main_~v~0_36_40_72 2) (* (* v_main_~x~0_30 (div (+ (* v_main_~x~0_30 main_~Y~0) main_~Y~0 aux_div_v_main_~v~0_36_40) main_~X~0)) 2)) (+ (* 2 aux_div_v_main_~v~0_36_40) (* main_~Y~0 2) (* 2 (div (+ (* v_main_~x~0_30 main_~Y~0) main_~Y~0 aux_div_v_main_~v~0_36_40) main_~X~0)))) (not (= (mod (+ (* v_main_~x~0_30 main_~Y~0) main_~Y~0 (div (+ (* aux_div_aux_mod_v_main_~v~0_36_40_72 2) (* v_main_~x~0_30 main_~Y~0 2) (* (- 2) aux_div_v_main_~v~0_36_40)) (- 2))) main_~X~0) 0)) (< (+ (* (* v_main_~x~0_30 main_~Y~0) 2) (* aux_div_aux_mod_v_main_~v~0_36_40_72 2)) 0) (<= 2 (+ (* (* v_main_~x~0_30 main_~Y~0) 2) (* aux_div_aux_mod_v_main_~v~0_36_40_72 2))) (<= (+ main_~X~0 (* 2 aux_div_v_main_~v~0_36_40) (* main_~Y~0 2)) (+ (* (* v_main_~x~0_30 main_~Y~0) 2) (* aux_div_aux_mod_v_main_~v~0_36_40_72 2))))) (= main_~X~0 0)) (or (not (= main_~X~0 0)) (<= main_~X~0 (* (* v_main_~x~0_30 main_~Y~0) 2)) (forall ((main_~y~0 Int)) (= (+ (* 2 (* v_main_~x~0_30 main_~y~0)) (* main_~Y~0 2)) (+ (* main_~y~0 2) (* main_~Y~0 2)))))) (<= v_main_~x~0_30 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] {3157#(forall ((v_main_~x~0_30 Int)) (or (not (<= v_main_~x~0_30 (+ main_~x~0 1))) (and (or (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_30 (- 2) main_~Y~0)) 2) 0)) (forall ((main_~y~0 Int)) (= (+ (* 2 (* v_main_~x~0_30 main_~y~0)) main_~X~0 main_~v~0) (+ (* (* v_main_~x~0_30 main_~Y~0) 2) (* main_~y~0 2) (* main_~Y~0 2)))) (not (= main_~X~0 0)) (not (= 0 (+ (* v_main_~x~0_30 main_~Y~0) (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0)))) (or (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_30 (- 2) main_~Y~0)) 2) 0)) (= main_~X~0 0) (= (+ main_~X~0 main_~v~0 (* (* v_main_~x~0_30 (div (+ (* v_main_~x~0_30 main_~Y~0) (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0) main_~X~0)) 2)) (+ (* (* v_main_~x~0_30 main_~Y~0) 2) (* (div (+ (* v_main_~x~0_30 main_~Y~0) (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0) main_~X~0) 2) (* main_~Y~0 2))) (not (= (mod (+ (* v_main_~x~0_30 main_~Y~0) (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0) main_~X~0) 0)))) (<= v_main_~x~0_30 main_~X~0)))} is UNKNOWN [2022-04-27 17:34:11,088 INFO L290 TraceCheckUtils]: 42: Hoare triple {2927#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[] {3161#(forall ((v_main_~x~0_30 Int)) (or (not (<= v_main_~x~0_30 (+ main_~x~0 1))) (and (or (forall ((aux_div_v_main_~v~0_36_40 Int) (aux_div_aux_mod_v_main_~v~0_36_40_72 Int)) (or (= (+ (* aux_div_aux_mod_v_main_~v~0_36_40_72 2) (* (* v_main_~x~0_30 (div (+ (* v_main_~x~0_30 main_~Y~0) main_~Y~0 aux_div_v_main_~v~0_36_40) main_~X~0)) 2)) (+ (* 2 aux_div_v_main_~v~0_36_40) (* main_~Y~0 2) (* 2 (div (+ (* v_main_~x~0_30 main_~Y~0) main_~Y~0 aux_div_v_main_~v~0_36_40) main_~X~0)))) (not (= (mod (+ (* v_main_~x~0_30 main_~Y~0) main_~Y~0 (div (+ (* aux_div_aux_mod_v_main_~v~0_36_40_72 2) (* v_main_~x~0_30 main_~Y~0 2) (* (- 2) aux_div_v_main_~v~0_36_40)) (- 2))) main_~X~0) 0)) (< (+ (* (* v_main_~x~0_30 main_~Y~0) 2) (* aux_div_aux_mod_v_main_~v~0_36_40_72 2)) 0) (<= 2 (+ (* (* v_main_~x~0_30 main_~Y~0) 2) (* aux_div_aux_mod_v_main_~v~0_36_40_72 2))) (<= (+ main_~X~0 (* 2 aux_div_v_main_~v~0_36_40) (* main_~Y~0 2)) (+ (* (* v_main_~x~0_30 main_~Y~0) 2) (* aux_div_aux_mod_v_main_~v~0_36_40_72 2))))) (= main_~X~0 0)) (or (not (= main_~X~0 0)) (<= main_~X~0 (* (* v_main_~x~0_30 main_~Y~0) 2)) (forall ((main_~y~0 Int)) (= (+ (* 2 (* v_main_~x~0_30 main_~y~0)) (* main_~Y~0 2)) (+ (* main_~y~0 2) (* main_~Y~0 2)))))) (<= v_main_~x~0_30 main_~X~0)))} is VALID [2022-04-27 17:34:11,089 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2927#true} {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,089 INFO L290 TraceCheckUtils]: 40: Hoare triple {2927#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2927#true} is VALID [2022-04-27 17:34:11,089 INFO L290 TraceCheckUtils]: 39: Hoare triple {2927#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[] {2927#true} is VALID [2022-04-27 17:34:11,089 INFO L290 TraceCheckUtils]: 38: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,089 INFO L272 TraceCheckUtils]: 37: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,089 INFO L290 TraceCheckUtils]: 36: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,089 INFO L290 TraceCheckUtils]: 35: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,089 INFO L290 TraceCheckUtils]: 34: Hoare triple {2927#true} [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] {2927#true} is VALID [2022-04-27 17:34:11,089 INFO L290 TraceCheckUtils]: 33: Hoare triple {2927#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[] {2927#true} is VALID [2022-04-27 17:34:11,089 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2927#true} {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,089 INFO L290 TraceCheckUtils]: 31: Hoare triple {2927#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2927#true} is VALID [2022-04-27 17:34:11,090 INFO L290 TraceCheckUtils]: 30: Hoare triple {2927#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[] {2927#true} is VALID [2022-04-27 17:34:11,090 INFO L290 TraceCheckUtils]: 29: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,090 INFO L272 TraceCheckUtils]: 28: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,090 INFO L290 TraceCheckUtils]: 27: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,090 INFO L290 TraceCheckUtils]: 26: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,090 INFO L290 TraceCheckUtils]: 25: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,090 INFO L290 TraceCheckUtils]: 24: Hoare triple {2927#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[] {2927#true} is VALID [2022-04-27 17:34:11,090 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2927#true} {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,090 INFO L290 TraceCheckUtils]: 22: Hoare triple {2927#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2927#true} is VALID [2022-04-27 17:34:11,090 INFO L290 TraceCheckUtils]: 21: Hoare triple {2927#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[] {2927#true} is VALID [2022-04-27 17:34:11,090 INFO L290 TraceCheckUtils]: 20: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,090 INFO L272 TraceCheckUtils]: 19: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,090 INFO L290 TraceCheckUtils]: 18: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,091 INFO L290 TraceCheckUtils]: 17: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,091 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2927#true} {2927#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {2927#true} is VALID [2022-04-27 17:34:11,091 INFO L290 TraceCheckUtils]: 15: Hoare triple {2927#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2927#true} is VALID [2022-04-27 17:34:11,091 INFO L290 TraceCheckUtils]: 14: Hoare triple {2927#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[] {2927#true} is VALID [2022-04-27 17:34:11,091 INFO L290 TraceCheckUtils]: 13: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,091 INFO L272 TraceCheckUtils]: 12: Hoare triple {2927#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 10)) 1 0)) 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] {2927#true} is VALID [2022-04-27 17:34:11,091 INFO L290 TraceCheckUtils]: 11: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,091 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2927#true} {2927#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 10)) 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] {2927#true} is VALID [2022-04-27 17:34:11,091 INFO L290 TraceCheckUtils]: 9: Hoare triple {2927#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2927#true} is VALID [2022-04-27 17:34:11,091 INFO L290 TraceCheckUtils]: 8: Hoare triple {2927#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[] {2927#true} is VALID [2022-04-27 17:34:11,091 INFO L290 TraceCheckUtils]: 7: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,092 INFO L272 TraceCheckUtils]: 6: Hoare triple {2927#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 10)) 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] {2927#true} is VALID [2022-04-27 17:34:11,092 INFO L290 TraceCheckUtils]: 5: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,092 INFO L272 TraceCheckUtils]: 4: Hoare triple {2927#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2927#true} is VALID [2022-04-27 17:34:11,092 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2927#true} {2927#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2927#true} is VALID [2022-04-27 17:34:11,092 INFO L290 TraceCheckUtils]: 2: Hoare triple {2927#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2927#true} is VALID [2022-04-27 17:34:11,092 INFO L290 TraceCheckUtils]: 1: Hoare triple {2927#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] {2927#true} is VALID [2022-04-27 17:34:11,092 INFO L272 TraceCheckUtils]: 0: Hoare triple {2927#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2927#true} is VALID [2022-04-27 17:34:11,093 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 17:34:11,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:34:11,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194235608] [2022-04-27 17:34:11,093 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 17:34:11,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1481405500] [2022-04-27 17:34:11,093 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1481405500] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 17:34:11,093 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 17:34:11,093 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13] total 25 [2022-04-27 17:34:11,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986336598] [2022-04-27 17:34:11,094 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 17:34:11,094 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 22 states have internal predecessors, (46), 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 17:34:11,095 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:34:11,095 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 22 states have internal predecessors, (46), 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 17:34:16,700 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 64 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2022-04-27 17:34:16,700 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-27 17:34:16,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:34:16,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-27 17:34:16,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=498, Unknown=4, NotChecked=0, Total=600 [2022-04-27 17:34:16,701 INFO L87 Difference]: Start difference. First operand 56 states and 66 transitions. Second operand has 25 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 22 states have internal predecessors, (46), 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 17:34:27,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:27,731 INFO L93 Difference]: Finished difference Result 60 states and 72 transitions. [2022-04-27 17:34:27,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-27 17:34:27,731 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 22 states have internal predecessors, (46), 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 17:34:27,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:34:27,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 22 states have internal predecessors, (46), 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 17:34:27,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 44 transitions. [2022-04-27 17:34:27,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 22 states have internal predecessors, (46), 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 17:34:27,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 44 transitions. [2022-04-27 17:34:27,734 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 44 transitions. [2022-04-27 17:34:30,544 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 43 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-27 17:34:30,544 INFO L225 Difference]: With dead ends: 60 [2022-04-27 17:34:30,544 INFO L226 Difference]: Without dead ends: 0 [2022-04-27 17:34:30,545 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 89 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 277 ImplicationChecksByTransitivity, 21.8s TimeCoverageRelationStatistics Valid=242, Invalid=1086, Unknown=4, NotChecked=0, Total=1332 [2022-04-27 17:34:30,545 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 29 mSDsluCounter, 135 mSDsCounter, 0 mSdLazyCounter, 283 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 283 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 42 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-04-27 17:34:30,545 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 151 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 283 Invalid, 0 Unknown, 42 Unchecked, 2.2s Time] [2022-04-27 17:34:30,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-27 17:34:30,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-27 17:34:30,546 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:34:30,546 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 17:34:30,546 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 17:34:30,546 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 17:34:30,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:30,546 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 17:34:30,546 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 17:34:30,546 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:34:30,546 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:34:30,546 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 17:34:30,546 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 17:34:30,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:34:30,547 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 17:34:30,547 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 17:34:30,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:34:30,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:34:30,547 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:34:30,547 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:34:30,547 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 17:34:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-27 17:34:30,547 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2022-04-27 17:34:30,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:34:30,548 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-27 17:34:30,548 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 22 states have internal predecessors, (46), 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 17:34:30,548 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 17:34:30,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:34:30,550 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 17:34:30,554 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 17:34:30,750 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 17:34:30,753 INFO L356 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1, 1] [2022-04-27 17:34:30,754 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 17:34:30,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 05:34:30 BasicIcfg [2022-04-27 17:34:30,757 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 17:34:30,758 INFO L158 Benchmark]: Toolchain (without parser) took 250716.28ms. Allocated memory was 181.4MB in the beginning and 262.1MB in the end (delta: 80.7MB). Free memory was 131.7MB in the beginning and 106.6MB in the end (delta: 25.1MB). Peak memory consumption was 105.5MB. Max. memory is 8.0GB. [2022-04-27 17:34:30,758 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 181.4MB. Free memory was 148.2MB in the beginning and 148.0MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 17:34:30,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 265.62ms. Allocated memory is still 181.4MB. Free memory was 131.4MB in the beginning and 157.7MB in the end (delta: -26.3MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-27 17:34:30,759 INFO L158 Benchmark]: Boogie Preprocessor took 45.84ms. Allocated memory is still 181.4MB. Free memory was 157.7MB in the beginning and 156.3MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-27 17:34:30,759 INFO L158 Benchmark]: RCFGBuilder took 288.89ms. Allocated memory is still 181.4MB. Free memory was 156.3MB in the beginning and 144.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-04-27 17:34:30,759 INFO L158 Benchmark]: IcfgTransformer took 30.12ms. Allocated memory is still 181.4MB. Free memory was 144.1MB in the beginning and 142.4MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-27 17:34:30,760 INFO L158 Benchmark]: TraceAbstraction took 250076.61ms. Allocated memory was 181.4MB in the beginning and 262.1MB in the end (delta: 80.7MB). Free memory was 141.6MB in the beginning and 106.6MB in the end (delta: 35.0MB). Peak memory consumption was 117.1MB. Max. memory is 8.0GB. [2022-04-27 17:34:30,762 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 0.12ms. Allocated memory is still 181.4MB. Free memory was 148.2MB in the beginning and 148.0MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 265.62ms. Allocated memory is still 181.4MB. Free memory was 131.4MB in the beginning and 157.7MB in the end (delta: -26.3MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 45.84ms. Allocated memory is still 181.4MB. Free memory was 157.7MB in the beginning and 156.3MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 288.89ms. Allocated memory is still 181.4MB. Free memory was 156.3MB in the beginning and 144.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * IcfgTransformer took 30.12ms. Allocated memory is still 181.4MB. Free memory was 144.1MB in the beginning and 142.4MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * TraceAbstraction took 250076.61ms. Allocated memory was 181.4MB in the beginning and 262.1MB in the end (delta: 80.7MB). Free memory was 141.6MB in the beginning and 106.6MB in the end (delta: 35.0MB). Peak memory consumption was 117.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - 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: 250.0s, OverallIterations: 8, TraceHistogramMax: 5, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 34.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5 mSolverCounterUnknown, 159 SdHoareTripleChecker+Valid, 13.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 150 mSDsluCounter, 991 SdHoareTripleChecker+Invalid, 13.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 109 IncrementalHoareTripleChecker+Unchecked, 798 mSDsCounter, 102 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1214 IncrementalHoareTripleChecker+Invalid, 1430 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 102 mSolverCounterUnsat, 193 mSDtfsCounter, 1214 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 632 GetRequests, 491 SyntacticMatches, 6 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 672 ImplicationChecksByTransitivity, 29.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=56occurred in iteration=7, InterpolantAutomatonStates: 103, 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, 43 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 205.0s InterpolantComputationTime, 327 NumberOfCodeBlocks, 309 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 594 ConstructedInterpolants, 6 QuantifiedInterpolants, 3384 SizeOfPredicates, 50 NumberOfNonLiveVariables, 854 ConjunctsInSsa, 128 ConjunctsInUnsatCore, 14 InterpolantComputations, 2 PerfectInterpolantSequences, 339/426 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 17:34:30,967 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...