/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 22:57:46,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 22:57:46,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 22:57:46,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 22:57:46,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 22:57:46,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 22:57:46,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 22:57:46,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 22:57:46,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 22:57:46,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 22:57:46,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 22:57:46,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 22:57:46,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 22:57:46,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 22:57:46,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 22:57:46,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 22:57:46,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 22:57:46,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 22:57:46,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 22:57:46,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 22:57:46,690 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 22:57:46,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 22:57:46,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 22:57:46,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 22:57:46,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 22:57:46,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-27 22:57:46,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 22:57:46,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 22:57:46,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 22:57:46,705 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-27 22:57:46,725 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 22:57:46,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 22:57:46,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-27 22:57:46,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-27 22:57:46,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-27 22:57:46,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-27 22:57:46,729 INFO L138 SettingsManager]: * Use SBE=true [2022-04-27 22:57:46,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 22:57:46,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 22:57:46,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 22:57:46,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 22:57:46,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 22:57:46,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 22:57:46,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 22:57:46,730 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 22:57:46,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 22:57:46,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 22:57:46,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 22:57:46,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 22:57:46,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 22:57:46,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 22:57:46,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-27 22:57:46,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-27 22:57:46,731 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 22:57:46,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-27 22:57:46,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-27 22:57:46,731 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-27 22:57:46,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-27 22:57:46,732 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-27 22:57:46,732 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 22:57:46,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 22:57:46,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 22:57:46,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 22:57:46,909 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 22:57:46,910 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 22:57:46,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound2.c [2022-04-27 22:57:46,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42eee4221/8bfb56fab25f449eaf0f0d8e1c0f3f1e/FLAG427d466cb [2022-04-27 22:57:47,286 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 22:57:47,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound2.c [2022-04-27 22:57:47,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42eee4221/8bfb56fab25f449eaf0f0d8e1c0f3f1e/FLAG427d466cb [2022-04-27 22:57:47,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42eee4221/8bfb56fab25f449eaf0f0d8e1c0f3f1e [2022-04-27 22:57:47,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 22:57:47,733 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-27 22:57:47,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 22:57:47,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 22:57:47,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 22:57:47,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 10:57:47" (1/1) ... [2022-04-27 22:57:47,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad2831c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:57:47, skipping insertion in model container [2022-04-27 22:57:47,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 10:57:47" (1/1) ... [2022-04-27 22:57:47,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 22:57:47,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 22:57:47,849 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound2.c[597,610] [2022-04-27 22:57:47,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 22:57:47,873 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 22:57:47,880 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound2.c[597,610] [2022-04-27 22:57:47,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 22:57:47,893 INFO L208 MainTranslator]: Completed translation [2022-04-27 22:57:47,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:57:47 WrapperNode [2022-04-27 22:57:47,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 22:57:47,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 22:57:47,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 22:57:47,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 22:57:47,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:57:47" (1/1) ... [2022-04-27 22:57:47,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:57:47" (1/1) ... [2022-04-27 22:57:47,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:57:47" (1/1) ... [2022-04-27 22:57:47,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:57:47" (1/1) ... [2022-04-27 22:57:47,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:57:47" (1/1) ... [2022-04-27 22:57:47,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:57:47" (1/1) ... [2022-04-27 22:57:47,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:57:47" (1/1) ... [2022-04-27 22:57:47,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 22:57:47,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 22:57:47,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 22:57:47,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 22:57:47,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:57:47" (1/1) ... [2022-04-27 22:57:47,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 22:57:47,934 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 22:57:47,942 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 22:57:47,947 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 22:57:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 22:57:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 22:57:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 22:57:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 22:57:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 22:57:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 22:57:47,972 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 22:57:47,973 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 22:57:47,973 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 22:57:47,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 22:57:47,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-27 22:57:47,974 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 22:57:47,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 22:57:47,974 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 22:57:47,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 22:57:47,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 22:57:47,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 22:57:47,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 22:57:47,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 22:57:47,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 22:57:48,024 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 22:57:48,025 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 22:57:48,165 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 22:57:48,169 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 22:57:48,169 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-27 22:57:48,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:57:48 BoogieIcfgContainer [2022-04-27 22:57:48,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 22:57:48,171 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-27 22:57:48,171 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-27 22:57:48,172 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-27 22:57:48,174 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:57:48" (1/1) ... [2022-04-27 22:57:48,175 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-27 22:57:48,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 10:57:48 BasicIcfg [2022-04-27 22:57:48,201 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-27 22:57:48,202 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 22:57:48,202 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 22:57:48,207 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 22:57:48,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 10:57:47" (1/4) ... [2022-04-27 22:57:48,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3aa07ad9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 10:57:48, skipping insertion in model container [2022-04-27 22:57:48,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:57:47" (2/4) ... [2022-04-27 22:57:48,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3aa07ad9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 10:57:48, skipping insertion in model container [2022-04-27 22:57:48,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:57:48" (3/4) ... [2022-04-27 22:57:48,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3aa07ad9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 10:57:48, skipping insertion in model container [2022-04-27 22:57:48,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 10:57:48" (4/4) ... [2022-04-27 22:57:48,209 INFO L111 eAbstractionObserver]: Analyzing ICFG bresenham-ll_valuebound2.cqvasr [2022-04-27 22:57:48,217 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-27 22:57:48,217 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 22:57:48,247 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 22:57:48,251 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@2c2b8437, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@6550bca2 [2022-04-27 22:57:48,251 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 22:57:48,256 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 22:57:48,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-27 22:57:48,260 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 22:57:48,261 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 22:57:48,261 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 22:57:48,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 22:57:48,264 INFO L85 PathProgramCache]: Analyzing trace with hash -1563578423, now seen corresponding path program 1 times [2022-04-27 22:57:48,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 22:57:48,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803522265] [2022-04-27 22:57:48,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:57:48,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 22:57:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:57:48,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 22:57:48,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:57:48,376 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 22:57:48,376 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 22:57:48,377 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 22:57:48,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 22:57:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:57:48,383 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 22:57:48,383 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 22:57:48,383 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 22:57:48,383 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#false} {35#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-27 22:57:48,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-27 22:57:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:57:48,389 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 22:57:48,389 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 22:57:48,389 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 22:57:48,389 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#false} {36#false} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-27 22:57:48,390 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 22:57:48,391 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 22:57:48,391 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 22:57:48,391 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 22:57:48,391 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 22:57:48,391 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 22:57:48,392 INFO L272 TraceCheckUtils]: 6: Hoare triple {35#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {35#true} is VALID [2022-04-27 22:57:48,392 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 22:57:48,392 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 22:57:48,392 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 22:57:48,392 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {36#false} {35#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-27 22:57:48,393 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 22:57:48,393 INFO L272 TraceCheckUtils]: 12: Hoare triple {36#false} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {35#true} is VALID [2022-04-27 22:57:48,393 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 22:57:48,393 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 22:57:48,394 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 22:57:48,394 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {36#false} {36#false} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-27 22:57:48,394 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 22:57:48,394 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 22:57:48,394 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 22:57:48,395 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 22:57:48,395 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 22:57:48,395 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 22:57:48,395 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 22:57:48,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 22:57:48,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803522265] [2022-04-27 22:57:48,396 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [803522265] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 22:57:48,396 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 22:57:48,396 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 22:57:48,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607568460] [2022-04-27 22:57:48,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 22:57:48,401 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 22:57:48,402 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 22:57:48,404 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 22:57:48,422 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 22:57:48,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 22:57:48,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 22:57:48,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 22:57:48,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 22:57:48,437 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 22:57:48,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:57:48,509 INFO L93 Difference]: Finished difference Result 57 states and 74 transitions. [2022-04-27 22:57:48,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 22:57:48,509 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 22:57:48,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 22:57:48,510 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 22:57:48,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 74 transitions. [2022-04-27 22:57:48,515 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 22:57:48,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 74 transitions. [2022-04-27 22:57:48,517 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 74 transitions. [2022-04-27 22:57:48,582 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 22:57:48,589 INFO L225 Difference]: With dead ends: 57 [2022-04-27 22:57:48,589 INFO L226 Difference]: Without dead ends: 27 [2022-04-27 22:57:48,591 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 22:57:48,593 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 22:57:48,593 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 22:57:48,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-27 22:57:48,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-04-27 22:57:48,613 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 22:57:48,614 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 22:57:48,614 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 22:57:48,615 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 22:57:48,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:57:48,617 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2022-04-27 22:57:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-27 22:57:48,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:57:48,618 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:57:48,618 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 22:57:48,618 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 22:57:48,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:57:48,620 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2022-04-27 22:57:48,620 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-27 22:57:48,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:57:48,621 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:57:48,621 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 22:57:48,621 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 22:57:48,621 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 22:57:48,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 30 transitions. [2022-04-27 22:57:48,624 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 30 transitions. Word has length 23 [2022-04-27 22:57:48,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 22:57:48,624 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 30 transitions. [2022-04-27 22:57:48,624 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 22:57:48,625 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-27 22:57:48,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-27 22:57:48,625 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 22:57:48,625 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 22:57:48,625 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 22:57:48,626 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 22:57:48,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 22:57:48,626 INFO L85 PathProgramCache]: Analyzing trace with hash -1863481077, now seen corresponding path program 1 times [2022-04-27 22:57:48,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 22:57:48,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434109224] [2022-04-27 22:57:48,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:57:48,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 22:57:48,647 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 22:57:48,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1979460015] [2022-04-27 22:57:48,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:57:48,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 22:57:48,647 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 22:57:48,649 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 22:57:48,650 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 22:57:48,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:57:48,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-27 22:57:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:57:48,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 22:57:48,891 INFO L272 TraceCheckUtils]: 0: Hoare triple {217#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#true} is VALID [2022-04-27 22:57:48,892 INFO L290 TraceCheckUtils]: 1: Hoare triple {217#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] {217#true} is VALID [2022-04-27 22:57:48,892 INFO L290 TraceCheckUtils]: 2: Hoare triple {217#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#true} is VALID [2022-04-27 22:57:48,892 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {217#true} {217#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#true} is VALID [2022-04-27 22:57:48,892 INFO L272 TraceCheckUtils]: 4: Hoare triple {217#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#true} is VALID [2022-04-27 22:57:48,892 INFO L290 TraceCheckUtils]: 5: Hoare triple {217#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] {217#true} is VALID [2022-04-27 22:57:48,893 INFO L272 TraceCheckUtils]: 6: Hoare triple {217#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {217#true} is VALID [2022-04-27 22:57:48,893 INFO L290 TraceCheckUtils]: 7: Hoare triple {217#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] {217#true} is VALID [2022-04-27 22:57:48,893 INFO L290 TraceCheckUtils]: 8: Hoare triple {217#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[] {217#true} is VALID [2022-04-27 22:57:48,894 INFO L290 TraceCheckUtils]: 9: Hoare triple {217#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#true} is VALID [2022-04-27 22:57:48,894 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {217#true} {217#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {217#true} is VALID [2022-04-27 22:57:48,894 INFO L290 TraceCheckUtils]: 11: Hoare triple {217#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] {217#true} is VALID [2022-04-27 22:57:48,894 INFO L272 TraceCheckUtils]: 12: Hoare triple {217#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {217#true} is VALID [2022-04-27 22:57:48,894 INFO L290 TraceCheckUtils]: 13: Hoare triple {217#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] {217#true} is VALID [2022-04-27 22:57:48,897 INFO L290 TraceCheckUtils]: 14: Hoare triple {217#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[] {217#true} is VALID [2022-04-27 22:57:48,897 INFO L290 TraceCheckUtils]: 15: Hoare triple {217#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#true} is VALID [2022-04-27 22:57:48,898 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {217#true} {217#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {217#true} is VALID [2022-04-27 22:57:48,899 INFO L290 TraceCheckUtils]: 17: Hoare triple {217#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] {273#(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 22:57:48,900 INFO L290 TraceCheckUtils]: 18: Hoare triple {273#(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] {277#(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 22:57:48,903 INFO L272 TraceCheckUtils]: 19: Hoare triple {277#(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] {281#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 22:57:48,903 INFO L290 TraceCheckUtils]: 20: Hoare triple {281#(<= 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] {285#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 22:57:48,905 INFO L290 TraceCheckUtils]: 21: Hoare triple {285#(<= 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[] {218#false} is VALID [2022-04-27 22:57:48,905 INFO L290 TraceCheckUtils]: 22: Hoare triple {218#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {218#false} is VALID [2022-04-27 22:57:48,906 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 22:57:48,906 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 22:57:48,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 22:57:48,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434109224] [2022-04-27 22:57:48,906 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 22:57:48,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1979460015] [2022-04-27 22:57:48,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1979460015] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 22:57:48,909 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 22:57:48,909 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-27 22:57:48,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78250332] [2022-04-27 22:57:48,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 22:57:48,911 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 22:57:48,911 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 22:57:48,912 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 22:57:48,926 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 22:57:48,926 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-27 22:57:48,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 22:57:48,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-27 22:57:48,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-27 22:57:48,928 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 22:57:49,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:57:49,099 INFO L93 Difference]: Finished difference Result 39 states and 44 transitions. [2022-04-27 22:57:49,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-27 22:57:49,100 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 22:57:49,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 22:57:49,100 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 22:57:49,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 44 transitions. [2022-04-27 22:57:49,101 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 22:57:49,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 44 transitions. [2022-04-27 22:57:49,103 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 44 transitions. [2022-04-27 22:57:49,138 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 22:57:49,140 INFO L225 Difference]: With dead ends: 39 [2022-04-27 22:57:49,140 INFO L226 Difference]: Without dead ends: 35 [2022-04-27 22:57:49,140 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 22:57:49,141 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 22:57:49,141 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 22:57:49,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-27 22:57:49,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 34. [2022-04-27 22:57:49,146 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 22:57:49,146 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 22:57:49,147 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 22:57:49,147 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 22:57:49,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:57:49,148 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2022-04-27 22:57:49,148 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-04-27 22:57:49,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:57:49,149 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:57:49,149 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 22:57:49,149 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 22:57:49,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 22:57:49,151 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2022-04-27 22:57:49,151 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-04-27 22:57:49,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 22:57:49,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 22:57:49,151 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 22:57:49,152 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 22:57:49,152 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 22:57:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 37 transitions. [2022-04-27 22:57:49,153 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 37 transitions. Word has length 23 [2022-04-27 22:57:49,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 22:57:49,153 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 37 transitions. [2022-04-27 22:57:49,153 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 22:57:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2022-04-27 22:57:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-27 22:57:49,154 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 22:57:49,154 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 22:57:49,170 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-04-27 22:57:49,370 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 22:57:49,370 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 22:57:49,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 22:57:49,371 INFO L85 PathProgramCache]: Analyzing trace with hash -646008129, now seen corresponding path program 1 times [2022-04-27 22:57:49,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 22:57:49,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561095393] [2022-04-27 22:57:49,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:57:49,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 22:57:49,387 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 22:57:49,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [611454738] [2022-04-27 22:57:49,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 22:57:49,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 22:57:49,388 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 22:57:49,395 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 22:57:49,396 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 22:57:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:57:49,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-27 22:57:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 22:57:49,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 22:57:59,182 INFO L272 TraceCheckUtils]: 0: Hoare triple {467#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {467#true} is VALID [2022-04-27 22:57:59,182 INFO L290 TraceCheckUtils]: 1: Hoare triple {467#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] {467#true} is VALID [2022-04-27 22:57:59,182 INFO L290 TraceCheckUtils]: 2: Hoare triple {467#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {467#true} is VALID [2022-04-27 22:57:59,182 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {467#true} {467#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {467#true} is VALID [2022-04-27 22:57:59,183 INFO L272 TraceCheckUtils]: 4: Hoare triple {467#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {467#true} is VALID [2022-04-27 22:57:59,183 INFO L290 TraceCheckUtils]: 5: Hoare triple {467#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] {467#true} is VALID [2022-04-27 22:57:59,183 INFO L272 TraceCheckUtils]: 6: Hoare triple {467#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {467#true} is VALID [2022-04-27 22:57:59,183 INFO L290 TraceCheckUtils]: 7: Hoare triple {467#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] {493#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 22:57:59,184 INFO L290 TraceCheckUtils]: 8: Hoare triple {493#(= 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[] {497#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 22:57:59,184 INFO L290 TraceCheckUtils]: 9: Hoare triple {497#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {497#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 22:57:59,185 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {497#(not (= |assume_abort_if_not_#in~cond| 0))} {467#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {504#(and (<= main_~X~0 2) (<= 0 main_~X~0))} is VALID [2022-04-27 22:57:59,185 INFO L290 TraceCheckUtils]: 11: Hoare triple {504#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {504#(and (<= main_~X~0 2) (<= 0 main_~X~0))} is VALID [2022-04-27 22:57:59,185 INFO L272 TraceCheckUtils]: 12: Hoare triple {504#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {467#true} is VALID [2022-04-27 22:57:59,186 INFO L290 TraceCheckUtils]: 13: Hoare triple {467#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] {493#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 22:57:59,186 INFO L290 TraceCheckUtils]: 14: Hoare triple {493#(= 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[] {497#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 22:57:59,186 INFO L290 TraceCheckUtils]: 15: Hoare triple {497#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {497#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 22:57:59,187 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {497#(not (= |assume_abort_if_not_#in~cond| 0))} {504#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {523#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 22:57:59,188 INFO L290 TraceCheckUtils]: 17: Hoare triple {523#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {527#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} is VALID [2022-04-27 22:57:59,189 INFO L290 TraceCheckUtils]: 18: Hoare triple {527#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {527#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} is VALID [2022-04-27 22:57:59,189 INFO L272 TraceCheckUtils]: 19: Hoare triple {527#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {467#true} is VALID [2022-04-27 22:57:59,190 INFO L290 TraceCheckUtils]: 20: Hoare triple {467#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] {467#true} is VALID [2022-04-27 22:57:59,190 INFO L290 TraceCheckUtils]: 21: Hoare triple {467#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[] {467#true} is VALID [2022-04-27 22:57:59,190 INFO L290 TraceCheckUtils]: 22: Hoare triple {467#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {467#true} is VALID [2022-04-27 22:57:59,191 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {467#true} {527#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {527#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} is VALID [2022-04-27 22:57:59,191 INFO L290 TraceCheckUtils]: 24: Hoare triple {527#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {527#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} is VALID [2022-04-27 22:57:59,192 INFO L290 TraceCheckUtils]: 25: Hoare triple {527#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {552#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~y~0 0))} is VALID [2022-04-27 22:57:59,193 INFO L290 TraceCheckUtils]: 26: Hoare triple {552#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~y~0 0))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {552#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~y~0 0))} is VALID [2022-04-27 22:57:59,197 INFO L290 TraceCheckUtils]: 27: Hoare triple {552#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~y~0 0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {559#(and (<= main_~X~0 2) (= main_~xy~0 0) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~yx~0 0))} is VALID [2022-04-27 22:57:59,198 INFO L272 TraceCheckUtils]: 28: Hoare triple {559#(and (<= main_~X~0 2) (= main_~xy~0 0) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~yx~0 0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {563#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 22:57:59,198 INFO L290 TraceCheckUtils]: 29: Hoare triple {563#(<= 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] {567#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 22:57:59,198 INFO L290 TraceCheckUtils]: 30: Hoare triple {567#(<= 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[] {468#false} is VALID [2022-04-27 22:57:59,199 INFO L290 TraceCheckUtils]: 31: Hoare triple {468#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {468#false} is VALID [2022-04-27 22:57:59,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 22:57:59,200 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:00:10,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:00:10,830 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561095393] [2022-04-27 23:00:10,830 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:00:10,830 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [611454738] [2022-04-27 23:00:10,830 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [611454738] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 23:00:10,830 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-27 23:00:10,830 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2022-04-27 23:00:10,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622572184] [2022-04-27 23:00:10,830 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-27 23:00:10,831 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) Word has length 32 [2022-04-27 23:00:10,831 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:00:10,831 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 23:00:10,860 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:00:10,860 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-27 23:00:10,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:00:10,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-27 23:00:10,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2022-04-27 23:00:10,861 INFO L87 Difference]: Start difference. First operand 34 states and 37 transitions. Second operand has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 23:00:11,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:00:11,247 INFO L93 Difference]: Finished difference Result 61 states and 70 transitions. [2022-04-27 23:00:11,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-27 23:00:11,248 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) Word has length 32 [2022-04-27 23:00:11,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:00:11,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 23:00:11,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 67 transitions. [2022-04-27 23:00:11,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 23:00:11,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 67 transitions. [2022-04-27 23:00:11,252 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 67 transitions. [2022-04-27 23:00:11,330 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:00:11,332 INFO L225 Difference]: With dead ends: 61 [2022-04-27 23:00:11,332 INFO L226 Difference]: Without dead ends: 35 [2022-04-27 23:00:11,332 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-04-27 23:00:11,333 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 26 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 23:00:11,333 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 124 Invalid, 159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 23:00:11,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-27 23:00:11,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2022-04-27 23:00:11,365 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:00:11,365 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 23:00:11,366 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 23:00:11,366 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 23:00:11,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:00:11,367 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-27 23:00:11,367 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-27 23:00:11,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:00:11,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:00:11,368 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 35 states. [2022-04-27 23:00:11,368 INFO L87 Difference]: Start difference. First operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 35 states. [2022-04-27 23:00:11,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:00:11,370 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-27 23:00:11,370 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-27 23:00:11,370 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:00:11,370 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:00:11,370 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:00:11,370 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:00:11,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 23:00:11,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 38 transitions. [2022-04-27 23:00:11,372 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 38 transitions. Word has length 32 [2022-04-27 23:00:11,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:00:11,372 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 38 transitions. [2022-04-27 23:00:11,372 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 23:00:11,372 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-27 23:00:11,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-27 23:00:11,373 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:00:11,373 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 23:00:11,390 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 23:00:11,589 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 23:00:11,590 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:00:11,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:00:11,590 INFO L85 PathProgramCache]: Analyzing trace with hash 241495552, now seen corresponding path program 1 times [2022-04-27 23:00:11,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:00:11,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191599517] [2022-04-27 23:00:11,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:00:11,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:00:11,603 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:00:11,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [646147332] [2022-04-27 23:00:11,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:00:11,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:00:11,603 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:00:11,604 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 23:00:11,605 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 23:00:11,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:00:11,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-27 23:00:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:00:11,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:00:11,888 INFO L272 TraceCheckUtils]: 0: Hoare triple {812#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 23:00:11,889 INFO L290 TraceCheckUtils]: 1: Hoare triple {812#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] {812#true} is VALID [2022-04-27 23:00:11,889 INFO L290 TraceCheckUtils]: 2: Hoare triple {812#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 23:00:11,889 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {812#true} {812#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 23:00:11,889 INFO L272 TraceCheckUtils]: 4: Hoare triple {812#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 23:00:11,889 INFO L290 TraceCheckUtils]: 5: Hoare triple {812#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] {812#true} is VALID [2022-04-27 23:00:11,889 INFO L272 TraceCheckUtils]: 6: Hoare triple {812#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {812#true} is VALID [2022-04-27 23:00:11,889 INFO L290 TraceCheckUtils]: 7: Hoare triple {812#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] {812#true} is VALID [2022-04-27 23:00:11,889 INFO L290 TraceCheckUtils]: 8: Hoare triple {812#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[] {812#true} is VALID [2022-04-27 23:00:11,890 INFO L290 TraceCheckUtils]: 9: Hoare triple {812#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 23:00:11,890 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {812#true} {812#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {812#true} is VALID [2022-04-27 23:00:11,890 INFO L290 TraceCheckUtils]: 11: Hoare triple {812#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] {812#true} is VALID [2022-04-27 23:00:11,890 INFO L272 TraceCheckUtils]: 12: Hoare triple {812#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {812#true} is VALID [2022-04-27 23:00:11,890 INFO L290 TraceCheckUtils]: 13: Hoare triple {812#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] {812#true} is VALID [2022-04-27 23:00:11,891 INFO L290 TraceCheckUtils]: 14: Hoare triple {812#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[] {812#true} is VALID [2022-04-27 23:00:11,891 INFO L290 TraceCheckUtils]: 15: Hoare triple {812#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 23:00:11,891 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {812#true} {812#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {812#true} is VALID [2022-04-27 23:00:11,892 INFO L290 TraceCheckUtils]: 17: Hoare triple {812#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] {868#(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 23:00:11,892 INFO L290 TraceCheckUtils]: 18: Hoare triple {868#(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] {868#(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 23:00:11,893 INFO L272 TraceCheckUtils]: 19: Hoare triple {868#(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] {812#true} is VALID [2022-04-27 23:00:11,893 INFO L290 TraceCheckUtils]: 20: Hoare triple {812#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] {812#true} is VALID [2022-04-27 23:00:11,893 INFO L290 TraceCheckUtils]: 21: Hoare triple {812#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[] {812#true} is VALID [2022-04-27 23:00:11,893 INFO L290 TraceCheckUtils]: 22: Hoare triple {812#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 23:00:11,894 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {812#true} {868#(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] {868#(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 23:00:11,895 INFO L290 TraceCheckUtils]: 24: Hoare triple {868#(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[] {890#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} is VALID [2022-04-27 23:00:11,895 INFO L290 TraceCheckUtils]: 25: Hoare triple {890#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {894#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))))} is VALID [2022-04-27 23:00:11,896 INFO L290 TraceCheckUtils]: 26: Hoare triple {894#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {898#(and (= main_~y~0 1) (= main_~x~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))) (<= 0 main_~X~0))} is VALID [2022-04-27 23:00:11,897 INFO L290 TraceCheckUtils]: 27: Hoare triple {898#(and (= main_~y~0 1) (= main_~x~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))) (<= 0 main_~X~0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {902#(and (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))) (= main_~X~0 main_~xy~0) (<= 0 main_~X~0) (= main_~Y~0 main_~yx~0))} is VALID [2022-04-27 23:00:11,898 INFO L272 TraceCheckUtils]: 28: Hoare triple {902#(and (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))) (= main_~X~0 main_~xy~0) (<= 0 main_~X~0) (= main_~Y~0 main_~yx~0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {906#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:00:11,898 INFO L290 TraceCheckUtils]: 29: Hoare triple {906#(<= 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] {910#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:00:11,920 INFO L290 TraceCheckUtils]: 30: Hoare triple {910#(<= 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[] {813#false} is VALID [2022-04-27 23:00:11,920 INFO L290 TraceCheckUtils]: 31: Hoare triple {813#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {813#false} is VALID [2022-04-27 23:00:11,921 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 23:00:11,921 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:00:12,159 INFO L290 TraceCheckUtils]: 31: Hoare triple {813#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {813#false} is VALID [2022-04-27 23:00:12,160 INFO L290 TraceCheckUtils]: 30: Hoare triple {910#(<= 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[] {813#false} is VALID [2022-04-27 23:00:12,160 INFO L290 TraceCheckUtils]: 29: Hoare triple {906#(<= 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] {910#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:00:12,161 INFO L272 TraceCheckUtils]: 28: Hoare triple {926#(= (+ (* 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] {906#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:00:12,161 INFO L290 TraceCheckUtils]: 27: Hoare triple {930#(= (+ (* 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] {926#(= (+ (* 2 main_~xy~0) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 main_~yx~0)))} is VALID [2022-04-27 23:00:12,163 INFO L290 TraceCheckUtils]: 26: Hoare triple {934#(= (+ (* (* 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] {930#(= (+ (* 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 23:00:12,164 INFO L290 TraceCheckUtils]: 25: Hoare triple {930#(= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {934#(= (+ (* (* 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 23:00:12,165 INFO L290 TraceCheckUtils]: 24: Hoare triple {941#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {930#(= (+ (* 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 23:00:12,166 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {812#true} {941#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {941#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} is VALID [2022-04-27 23:00:12,166 INFO L290 TraceCheckUtils]: 22: Hoare triple {812#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 23:00:12,166 INFO L290 TraceCheckUtils]: 21: Hoare triple {812#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[] {812#true} is VALID [2022-04-27 23:00:12,166 INFO L290 TraceCheckUtils]: 20: Hoare triple {812#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] {812#true} is VALID [2022-04-27 23:00:12,166 INFO L272 TraceCheckUtils]: 19: Hoare triple {941#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {812#true} is VALID [2022-04-27 23:00:12,167 INFO L290 TraceCheckUtils]: 18: Hoare triple {941#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {941#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} is VALID [2022-04-27 23:00:12,167 INFO L290 TraceCheckUtils]: 17: Hoare triple {812#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] {941#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} is VALID [2022-04-27 23:00:12,167 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {812#true} {812#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {812#true} is VALID [2022-04-27 23:00:12,167 INFO L290 TraceCheckUtils]: 15: Hoare triple {812#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 23:00:12,168 INFO L290 TraceCheckUtils]: 14: Hoare triple {812#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[] {812#true} is VALID [2022-04-27 23:00:12,168 INFO L290 TraceCheckUtils]: 13: Hoare triple {812#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] {812#true} is VALID [2022-04-27 23:00:12,168 INFO L272 TraceCheckUtils]: 12: Hoare triple {812#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {812#true} is VALID [2022-04-27 23:00:12,168 INFO L290 TraceCheckUtils]: 11: Hoare triple {812#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] {812#true} is VALID [2022-04-27 23:00:12,168 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {812#true} {812#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {812#true} is VALID [2022-04-27 23:00:12,168 INFO L290 TraceCheckUtils]: 9: Hoare triple {812#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 23:00:12,168 INFO L290 TraceCheckUtils]: 8: Hoare triple {812#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[] {812#true} is VALID [2022-04-27 23:00:12,168 INFO L290 TraceCheckUtils]: 7: Hoare triple {812#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] {812#true} is VALID [2022-04-27 23:00:12,168 INFO L272 TraceCheckUtils]: 6: Hoare triple {812#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {812#true} is VALID [2022-04-27 23:00:12,168 INFO L290 TraceCheckUtils]: 5: Hoare triple {812#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] {812#true} is VALID [2022-04-27 23:00:12,169 INFO L272 TraceCheckUtils]: 4: Hoare triple {812#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 23:00:12,169 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {812#true} {812#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 23:00:12,169 INFO L290 TraceCheckUtils]: 2: Hoare triple {812#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 23:00:12,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {812#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] {812#true} is VALID [2022-04-27 23:00:12,169 INFO L272 TraceCheckUtils]: 0: Hoare triple {812#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {812#true} is VALID [2022-04-27 23:00:12,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 23:00:12,169 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:00:12,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191599517] [2022-04-27 23:00:12,170 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:00:12,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [646147332] [2022-04-27 23:00:12,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [646147332] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 23:00:12,170 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 23:00:12,170 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 13 [2022-04-27 23:00:12,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98954502] [2022-04-27 23:00:12,170 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 23:00:12,170 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 32 [2022-04-27 23:00:12,171 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:00:12,171 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-27 23:00:12,205 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 23:00:12,206 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-27 23:00:12,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:00:12,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-27 23:00:12,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2022-04-27 23:00:12,207 INFO L87 Difference]: Start difference. First operand 35 states and 38 transitions. Second operand has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-27 23:00:12,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:00:12,957 INFO L93 Difference]: Finished difference Result 48 states and 53 transitions. [2022-04-27 23:00:12,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-27 23:00:12,957 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 32 [2022-04-27 23:00:12,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:00:12,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-27 23:00:12,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 50 transitions. [2022-04-27 23:00:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-27 23:00:12,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 50 transitions. [2022-04-27 23:00:12,960 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 50 transitions. [2022-04-27 23:00:13,003 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 23:00:13,004 INFO L225 Difference]: With dead ends: 48 [2022-04-27 23:00:13,004 INFO L226 Difference]: Without dead ends: 44 [2022-04-27 23:00:13,005 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 50 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2022-04-27 23:00:13,005 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 22 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-27 23:00:13,005 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 109 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-27 23:00:13,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-27 23:00:13,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 37. [2022-04-27 23:00:13,023 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:00:13,023 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 23:00:13,024 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 23:00:13,024 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 23:00:13,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:00:13,025 INFO L93 Difference]: Finished difference Result 44 states and 49 transitions. [2022-04-27 23:00:13,025 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2022-04-27 23:00:13,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:00:13,026 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:00:13,026 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 44 states. [2022-04-27 23:00:13,026 INFO L87 Difference]: Start difference. First operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 44 states. [2022-04-27 23:00:13,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:00:13,027 INFO L93 Difference]: Finished difference Result 44 states and 49 transitions. [2022-04-27 23:00:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2022-04-27 23:00:13,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:00:13,028 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:00:13,028 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:00:13,028 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:00:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 23:00:13,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 39 transitions. [2022-04-27 23:00:13,029 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 39 transitions. Word has length 32 [2022-04-27 23:00:13,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:00:13,029 INFO L495 AbstractCegarLoop]: Abstraction has 37 states and 39 transitions. [2022-04-27 23:00:13,029 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-27 23:00:13,029 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2022-04-27 23:00:13,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-27 23:00:13,030 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:00:13,030 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 23:00:13,053 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-27 23:00:13,250 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 23:00:13,250 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:00:13,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:00:13,251 INFO L85 PathProgramCache]: Analyzing trace with hash -1661983408, now seen corresponding path program 1 times [2022-04-27 23:00:13,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:00:13,251 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329414342] [2022-04-27 23:00:13,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:00:13,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:00:13,268 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:00:13,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1249085186] [2022-04-27 23:00:13,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:00:13,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:00:13,268 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:00:13,269 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 23:00:13,270 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 23:00:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:00:13,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-27 23:00:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:00:13,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:00:13,742 INFO L272 TraceCheckUtils]: 0: Hoare triple {1232#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1232#true} is VALID [2022-04-27 23:00:13,742 INFO L290 TraceCheckUtils]: 1: Hoare triple {1232#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] {1232#true} is VALID [2022-04-27 23:00:13,742 INFO L290 TraceCheckUtils]: 2: Hoare triple {1232#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1232#true} is VALID [2022-04-27 23:00:13,742 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1232#true} {1232#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1232#true} is VALID [2022-04-27 23:00:13,743 INFO L272 TraceCheckUtils]: 4: Hoare triple {1232#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1232#true} is VALID [2022-04-27 23:00:13,743 INFO L290 TraceCheckUtils]: 5: Hoare triple {1232#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] {1232#true} is VALID [2022-04-27 23:00:13,743 INFO L272 TraceCheckUtils]: 6: Hoare triple {1232#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1232#true} is VALID [2022-04-27 23:00:13,743 INFO L290 TraceCheckUtils]: 7: Hoare triple {1232#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] {1232#true} is VALID [2022-04-27 23:00:13,743 INFO L290 TraceCheckUtils]: 8: Hoare triple {1232#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[] {1232#true} is VALID [2022-04-27 23:00:13,743 INFO L290 TraceCheckUtils]: 9: Hoare triple {1232#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1232#true} is VALID [2022-04-27 23:00:13,743 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1232#true} {1232#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1232#true} is VALID [2022-04-27 23:00:13,743 INFO L290 TraceCheckUtils]: 11: Hoare triple {1232#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] {1232#true} is VALID [2022-04-27 23:00:13,743 INFO L272 TraceCheckUtils]: 12: Hoare triple {1232#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1232#true} is VALID [2022-04-27 23:00:13,743 INFO L290 TraceCheckUtils]: 13: Hoare triple {1232#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] {1232#true} is VALID [2022-04-27 23:00:13,743 INFO L290 TraceCheckUtils]: 14: Hoare triple {1232#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[] {1232#true} is VALID [2022-04-27 23:00:13,744 INFO L290 TraceCheckUtils]: 15: Hoare triple {1232#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1232#true} is VALID [2022-04-27 23:00:13,744 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1232#true} {1232#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1232#true} is VALID [2022-04-27 23:00:13,745 INFO L290 TraceCheckUtils]: 17: Hoare triple {1232#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] {1288#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 23:00:13,745 INFO L290 TraceCheckUtils]: 18: Hoare triple {1288#(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] {1288#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 23:00:13,745 INFO L272 TraceCheckUtils]: 19: Hoare triple {1288#(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] {1232#true} is VALID [2022-04-27 23:00:13,745 INFO L290 TraceCheckUtils]: 20: Hoare triple {1232#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] {1232#true} is VALID [2022-04-27 23:00:13,745 INFO L290 TraceCheckUtils]: 21: Hoare triple {1232#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[] {1232#true} is VALID [2022-04-27 23:00:13,745 INFO L290 TraceCheckUtils]: 22: Hoare triple {1232#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1232#true} is VALID [2022-04-27 23:00:13,746 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1232#true} {1288#(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] {1288#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 23:00:13,746 INFO L290 TraceCheckUtils]: 24: Hoare triple {1288#(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[] {1310#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 23:00:13,747 INFO L290 TraceCheckUtils]: 25: Hoare triple {1310#(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] {1314#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 1))} is VALID [2022-04-27 23:00:13,747 INFO L290 TraceCheckUtils]: 26: Hoare triple {1314#(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] {1318#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-27 23:00:13,748 INFO L290 TraceCheckUtils]: 27: Hoare triple {1318#(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] {1322#(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 23:00:13,748 INFO L272 TraceCheckUtils]: 28: Hoare triple {1322#(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] {1232#true} is VALID [2022-04-27 23:00:13,748 INFO L290 TraceCheckUtils]: 29: Hoare triple {1232#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] {1329#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:00:13,749 INFO L290 TraceCheckUtils]: 30: Hoare triple {1329#(= |__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[] {1333#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:00:13,749 INFO L290 TraceCheckUtils]: 31: Hoare triple {1333#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1333#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:00:13,753 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1333#(not (= |__VERIFIER_assert_#in~cond| 0))} {1322#(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] {1340#(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 23:00:13,753 INFO L290 TraceCheckUtils]: 33: Hoare triple {1340#(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[] {1344#(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 23:00:13,755 INFO L290 TraceCheckUtils]: 34: Hoare triple {1344#(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] {1348#(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 23:00:13,756 INFO L272 TraceCheckUtils]: 35: Hoare triple {1348#(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] {1352#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:00:13,757 INFO L290 TraceCheckUtils]: 36: Hoare triple {1352#(<= 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] {1356#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:00:13,757 INFO L290 TraceCheckUtils]: 37: Hoare triple {1356#(<= 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[] {1233#false} is VALID [2022-04-27 23:00:13,757 INFO L290 TraceCheckUtils]: 38: Hoare triple {1233#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1233#false} is VALID [2022-04-27 23:00:13,757 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 23:00:13,758 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:00:14,346 INFO L290 TraceCheckUtils]: 38: Hoare triple {1233#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1233#false} is VALID [2022-04-27 23:00:14,347 INFO L290 TraceCheckUtils]: 37: Hoare triple {1356#(<= 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[] {1233#false} is VALID [2022-04-27 23:00:14,347 INFO L290 TraceCheckUtils]: 36: Hoare triple {1352#(<= 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] {1356#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:00:14,348 INFO L272 TraceCheckUtils]: 35: Hoare triple {1372#(= (+ (* 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] {1352#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:00:14,349 INFO L290 TraceCheckUtils]: 34: Hoare triple {1376#(= (+ (* 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] {1372#(= (+ (* 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 23:00:14,349 INFO L290 TraceCheckUtils]: 33: Hoare triple {1380#(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[] {1376#(= (+ (* 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 23:00:14,350 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1333#(not (= |__VERIFIER_assert_#in~cond| 0))} {1384#(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] {1380#(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 23:00:14,353 INFO L290 TraceCheckUtils]: 31: Hoare triple {1333#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1333#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:00:14,354 INFO L290 TraceCheckUtils]: 30: Hoare triple {1394#(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[] {1333#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:00:14,354 INFO L290 TraceCheckUtils]: 29: Hoare triple {1232#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] {1394#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 23:00:14,354 INFO L272 TraceCheckUtils]: 28: Hoare triple {1384#(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] {1232#true} is VALID [2022-04-27 23:00:14,355 INFO L290 TraceCheckUtils]: 27: Hoare triple {1401#(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] {1384#(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 23:00:14,357 INFO L290 TraceCheckUtils]: 26: Hoare triple {1405#(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] {1401#(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 23:00:14,358 INFO L290 TraceCheckUtils]: 25: Hoare triple {1409#(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] {1405#(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 23:00:14,359 INFO L290 TraceCheckUtils]: 24: Hoare triple {1232#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[] {1409#(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 23:00:14,360 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1232#true} {1232#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] {1232#true} is VALID [2022-04-27 23:00:14,360 INFO L290 TraceCheckUtils]: 22: Hoare triple {1232#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1232#true} is VALID [2022-04-27 23:00:14,360 INFO L290 TraceCheckUtils]: 21: Hoare triple {1232#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[] {1232#true} is VALID [2022-04-27 23:00:14,360 INFO L290 TraceCheckUtils]: 20: Hoare triple {1232#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] {1232#true} is VALID [2022-04-27 23:00:14,360 INFO L272 TraceCheckUtils]: 19: Hoare triple {1232#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] {1232#true} is VALID [2022-04-27 23:00:14,360 INFO L290 TraceCheckUtils]: 18: Hoare triple {1232#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] {1232#true} is VALID [2022-04-27 23:00:14,360 INFO L290 TraceCheckUtils]: 17: Hoare triple {1232#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] {1232#true} is VALID [2022-04-27 23:00:14,360 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1232#true} {1232#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1232#true} is VALID [2022-04-27 23:00:14,360 INFO L290 TraceCheckUtils]: 15: Hoare triple {1232#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1232#true} is VALID [2022-04-27 23:00:14,360 INFO L290 TraceCheckUtils]: 14: Hoare triple {1232#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[] {1232#true} is VALID [2022-04-27 23:00:14,360 INFO L290 TraceCheckUtils]: 13: Hoare triple {1232#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] {1232#true} is VALID [2022-04-27 23:00:14,360 INFO L272 TraceCheckUtils]: 12: Hoare triple {1232#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1232#true} is VALID [2022-04-27 23:00:14,361 INFO L290 TraceCheckUtils]: 11: Hoare triple {1232#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] {1232#true} is VALID [2022-04-27 23:00:14,361 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1232#true} {1232#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1232#true} is VALID [2022-04-27 23:00:14,361 INFO L290 TraceCheckUtils]: 9: Hoare triple {1232#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1232#true} is VALID [2022-04-27 23:00:14,361 INFO L290 TraceCheckUtils]: 8: Hoare triple {1232#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[] {1232#true} is VALID [2022-04-27 23:00:14,361 INFO L290 TraceCheckUtils]: 7: Hoare triple {1232#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] {1232#true} is VALID [2022-04-27 23:00:14,361 INFO L272 TraceCheckUtils]: 6: Hoare triple {1232#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1232#true} is VALID [2022-04-27 23:00:14,361 INFO L290 TraceCheckUtils]: 5: Hoare triple {1232#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] {1232#true} is VALID [2022-04-27 23:00:14,361 INFO L272 TraceCheckUtils]: 4: Hoare triple {1232#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1232#true} is VALID [2022-04-27 23:00:14,361 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1232#true} {1232#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1232#true} is VALID [2022-04-27 23:00:14,361 INFO L290 TraceCheckUtils]: 2: Hoare triple {1232#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1232#true} is VALID [2022-04-27 23:00:14,362 INFO L290 TraceCheckUtils]: 1: Hoare triple {1232#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] {1232#true} is VALID [2022-04-27 23:00:14,362 INFO L272 TraceCheckUtils]: 0: Hoare triple {1232#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1232#true} is VALID [2022-04-27 23:00:14,362 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 23:00:14,362 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:00:14,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329414342] [2022-04-27 23:00:14,362 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:00:14,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1249085186] [2022-04-27 23:00:14,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1249085186] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 23:00:14,362 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 23:00:14,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 22 [2022-04-27 23:00:14,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772860323] [2022-04-27 23:00:14,362 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 23:00:14,363 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 23:00:14,363 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:00:14,363 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 23:00:14,406 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 23:00:14,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-27 23:00:14,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:00:14,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-27 23:00:14,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=389, Unknown=0, NotChecked=0, Total=462 [2022-04-27 23:00:14,407 INFO L87 Difference]: Start difference. First operand 37 states and 39 transitions. Second operand has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-27 23:00:15,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:00:15,605 INFO L93 Difference]: Finished difference Result 56 states and 62 transitions. [2022-04-27 23:00:15,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-27 23:00:15,605 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 23:00:15,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:00:15,605 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 23:00:15,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 60 transitions. [2022-04-27 23:00:15,607 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 23:00:15,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 60 transitions. [2022-04-27 23:00:15,609 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 60 transitions. [2022-04-27 23:00:15,679 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:00:15,680 INFO L225 Difference]: With dead ends: 56 [2022-04-27 23:00:15,680 INFO L226 Difference]: Without dead ends: 48 [2022-04-27 23:00:15,681 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=206, Invalid=1054, Unknown=0, NotChecked=0, Total=1260 [2022-04-27 23:00:15,681 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 27 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 63 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 23:00:15,681 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 190 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 215 Invalid, 0 Unknown, 63 Unchecked, 0.2s Time] [2022-04-27 23:00:15,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-04-27 23:00:15,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 41. [2022-04-27 23:00:15,712 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:00:15,712 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 23:00:15,712 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 23:00:15,713 INFO L87 Difference]: Start difference. First operand 48 states. Second operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 23:00:15,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:00:15,719 INFO L93 Difference]: Finished difference Result 48 states and 53 transitions. [2022-04-27 23:00:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2022-04-27 23:00:15,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:00:15,722 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:00:15,722 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 48 states. [2022-04-27 23:00:15,723 INFO L87 Difference]: Start difference. First operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 48 states. [2022-04-27 23:00:15,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:00:15,725 INFO L93 Difference]: Finished difference Result 48 states and 53 transitions. [2022-04-27 23:00:15,725 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2022-04-27 23:00:15,725 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:00:15,725 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:00:15,725 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:00:15,725 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:00:15,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 23:00:15,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2022-04-27 23:00:15,726 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 39 [2022-04-27 23:00:15,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:00:15,727 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2022-04-27 23:00:15,727 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 23:00:15,727 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-04-27 23:00:15,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-27 23:00:15,728 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:00:15,728 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 23:00:15,743 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 23:00:15,928 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 23:00:15,928 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:00:15,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:00:15,929 INFO L85 PathProgramCache]: Analyzing trace with hash -137152858, now seen corresponding path program 1 times [2022-04-27 23:00:15,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:00:15,929 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608328651] [2022-04-27 23:00:15,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:00:15,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:00:15,946 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:00:15,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1020781510] [2022-04-27 23:00:15,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:00:15,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:00:15,946 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:00:15,948 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 23:00:15,949 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 23:00:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:00:15,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-27 23:00:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:00:16,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:00:19,459 INFO L272 TraceCheckUtils]: 0: Hoare triple {1748#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,460 INFO L290 TraceCheckUtils]: 1: Hoare triple {1748#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] {1748#true} is VALID [2022-04-27 23:00:19,460 INFO L290 TraceCheckUtils]: 2: Hoare triple {1748#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,460 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1748#true} {1748#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,460 INFO L272 TraceCheckUtils]: 4: Hoare triple {1748#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,460 INFO L290 TraceCheckUtils]: 5: Hoare triple {1748#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] {1748#true} is VALID [2022-04-27 23:00:19,460 INFO L272 TraceCheckUtils]: 6: Hoare triple {1748#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1748#true} is VALID [2022-04-27 23:00:19,460 INFO L290 TraceCheckUtils]: 7: Hoare triple {1748#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] {1748#true} is VALID [2022-04-27 23:00:19,460 INFO L290 TraceCheckUtils]: 8: Hoare triple {1748#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[] {1748#true} is VALID [2022-04-27 23:00:19,460 INFO L290 TraceCheckUtils]: 9: Hoare triple {1748#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,460 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1748#true} {1748#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1748#true} is VALID [2022-04-27 23:00:19,460 INFO L290 TraceCheckUtils]: 11: Hoare triple {1748#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] {1748#true} is VALID [2022-04-27 23:00:19,463 INFO L272 TraceCheckUtils]: 12: Hoare triple {1748#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1748#true} is VALID [2022-04-27 23:00:19,463 INFO L290 TraceCheckUtils]: 13: Hoare triple {1748#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] {1748#true} is VALID [2022-04-27 23:00:19,463 INFO L290 TraceCheckUtils]: 14: Hoare triple {1748#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[] {1748#true} is VALID [2022-04-27 23:00:19,463 INFO L290 TraceCheckUtils]: 15: Hoare triple {1748#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,463 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1748#true} {1748#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1748#true} is VALID [2022-04-27 23:00:19,464 INFO L290 TraceCheckUtils]: 17: Hoare triple {1748#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] {1804#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-27 23:00:19,464 INFO L290 TraceCheckUtils]: 18: Hoare triple {1804#(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] {1804#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-27 23:00:19,464 INFO L272 TraceCheckUtils]: 19: Hoare triple {1804#(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] {1748#true} is VALID [2022-04-27 23:00:19,464 INFO L290 TraceCheckUtils]: 20: Hoare triple {1748#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] {1748#true} is VALID [2022-04-27 23:00:19,465 INFO L290 TraceCheckUtils]: 21: Hoare triple {1748#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[] {1748#true} is VALID [2022-04-27 23:00:19,465 INFO L290 TraceCheckUtils]: 22: Hoare triple {1748#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,465 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1748#true} {1804#(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] {1804#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-27 23:00:19,466 INFO L290 TraceCheckUtils]: 24: Hoare triple {1804#(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[] {1804#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-27 23:00:19,467 INFO L290 TraceCheckUtils]: 25: Hoare triple {1804#(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] {1829#(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 23:00:19,468 INFO L290 TraceCheckUtils]: 26: Hoare triple {1829#(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] {1833#(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 23:00:19,468 INFO L290 TraceCheckUtils]: 27: Hoare triple {1833#(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] {1833#(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 23:00:19,468 INFO L272 TraceCheckUtils]: 28: Hoare triple {1833#(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] {1748#true} is VALID [2022-04-27 23:00:19,468 INFO L290 TraceCheckUtils]: 29: Hoare triple {1748#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] {1748#true} is VALID [2022-04-27 23:00:19,468 INFO L290 TraceCheckUtils]: 30: Hoare triple {1748#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[] {1748#true} is VALID [2022-04-27 23:00:19,468 INFO L290 TraceCheckUtils]: 31: Hoare triple {1748#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,469 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1748#true} {1833#(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] {1833#(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 23:00:19,469 INFO L290 TraceCheckUtils]: 33: Hoare triple {1833#(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[] {1833#(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 23:00:19,470 INFO L290 TraceCheckUtils]: 34: Hoare triple {1833#(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] {1858#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 1))} is VALID [2022-04-27 23:00:19,471 INFO L290 TraceCheckUtils]: 35: Hoare triple {1858#(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] {1862#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} is VALID [2022-04-27 23:00:19,471 INFO L290 TraceCheckUtils]: 36: Hoare triple {1862#(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] {1862#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} is VALID [2022-04-27 23:00:19,471 INFO L272 TraceCheckUtils]: 37: Hoare triple {1862#(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] {1748#true} is VALID [2022-04-27 23:00:19,471 INFO L290 TraceCheckUtils]: 38: Hoare triple {1748#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] {1748#true} is VALID [2022-04-27 23:00:19,471 INFO L290 TraceCheckUtils]: 39: Hoare triple {1748#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[] {1748#true} is VALID [2022-04-27 23:00:19,471 INFO L290 TraceCheckUtils]: 40: Hoare triple {1748#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,472 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1748#true} {1862#(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] {1862#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} is VALID [2022-04-27 23:00:19,473 INFO L290 TraceCheckUtils]: 42: Hoare triple {1862#(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[] {1749#false} is VALID [2022-04-27 23:00:19,473 INFO L290 TraceCheckUtils]: 43: Hoare triple {1749#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] {1749#false} is VALID [2022-04-27 23:00:19,473 INFO L272 TraceCheckUtils]: 44: Hoare triple {1749#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] {1749#false} is VALID [2022-04-27 23:00:19,473 INFO L290 TraceCheckUtils]: 45: Hoare triple {1749#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] {1749#false} is VALID [2022-04-27 23:00:19,473 INFO L290 TraceCheckUtils]: 46: Hoare triple {1749#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[] {1749#false} is VALID [2022-04-27 23:00:19,473 INFO L290 TraceCheckUtils]: 47: Hoare triple {1749#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1749#false} is VALID [2022-04-27 23:00:19,475 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 23:00:19,475 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:00:19,778 INFO L290 TraceCheckUtils]: 47: Hoare triple {1749#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1749#false} is VALID [2022-04-27 23:00:19,778 INFO L290 TraceCheckUtils]: 46: Hoare triple {1749#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[] {1749#false} is VALID [2022-04-27 23:00:19,778 INFO L290 TraceCheckUtils]: 45: Hoare triple {1749#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] {1749#false} is VALID [2022-04-27 23:00:19,779 INFO L272 TraceCheckUtils]: 44: Hoare triple {1749#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] {1749#false} is VALID [2022-04-27 23:00:19,779 INFO L290 TraceCheckUtils]: 43: Hoare triple {1749#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] {1749#false} is VALID [2022-04-27 23:00:19,779 INFO L290 TraceCheckUtils]: 42: Hoare triple {1914#(<= 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[] {1749#false} is VALID [2022-04-27 23:00:19,779 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1748#true} {1914#(<= 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] {1914#(<= main_~x~0 main_~X~0)} is VALID [2022-04-27 23:00:19,780 INFO L290 TraceCheckUtils]: 40: Hoare triple {1748#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,780 INFO L290 TraceCheckUtils]: 39: Hoare triple {1748#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[] {1748#true} is VALID [2022-04-27 23:00:19,780 INFO L290 TraceCheckUtils]: 38: Hoare triple {1748#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] {1748#true} is VALID [2022-04-27 23:00:19,780 INFO L272 TraceCheckUtils]: 37: Hoare triple {1914#(<= 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] {1748#true} is VALID [2022-04-27 23:00:19,785 INFO L290 TraceCheckUtils]: 36: Hoare triple {1914#(<= 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] {1914#(<= main_~x~0 main_~X~0)} is VALID [2022-04-27 23:00:19,786 INFO L290 TraceCheckUtils]: 35: Hoare triple {1936#(<= (+ 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] {1914#(<= main_~x~0 main_~X~0)} is VALID [2022-04-27 23:00:19,786 INFO L290 TraceCheckUtils]: 34: Hoare triple {1940#(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] {1936#(<= (+ main_~x~0 1) main_~X~0)} is VALID [2022-04-27 23:00:19,787 INFO L290 TraceCheckUtils]: 33: Hoare triple {1940#(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[] {1940#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 23:00:19,787 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1748#true} {1940#(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] {1940#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 23:00:19,787 INFO L290 TraceCheckUtils]: 31: Hoare triple {1748#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,787 INFO L290 TraceCheckUtils]: 30: Hoare triple {1748#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[] {1748#true} is VALID [2022-04-27 23:00:19,787 INFO L290 TraceCheckUtils]: 29: Hoare triple {1748#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] {1748#true} is VALID [2022-04-27 23:00:19,788 INFO L272 TraceCheckUtils]: 28: Hoare triple {1940#(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] {1748#true} is VALID [2022-04-27 23:00:19,788 INFO L290 TraceCheckUtils]: 27: Hoare triple {1940#(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] {1940#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 23:00:19,788 INFO L290 TraceCheckUtils]: 26: Hoare triple {1965#(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] {1940#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-27 23:00:19,789 INFO L290 TraceCheckUtils]: 25: Hoare triple {1969#(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] {1965#(or (<= (+ main_~x~0 2) main_~X~0) (not (< main_~v~0 0)))} is VALID [2022-04-27 23:00:19,789 INFO L290 TraceCheckUtils]: 24: Hoare triple {1969#(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[] {1969#(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 23:00:19,790 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1748#true} {1969#(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] {1969#(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 23:00:19,790 INFO L290 TraceCheckUtils]: 22: Hoare triple {1748#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,790 INFO L290 TraceCheckUtils]: 21: Hoare triple {1748#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[] {1748#true} is VALID [2022-04-27 23:00:19,790 INFO L290 TraceCheckUtils]: 20: Hoare triple {1748#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] {1748#true} is VALID [2022-04-27 23:00:19,790 INFO L272 TraceCheckUtils]: 19: Hoare triple {1969#(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] {1748#true} is VALID [2022-04-27 23:00:19,791 INFO L290 TraceCheckUtils]: 18: Hoare triple {1969#(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] {1969#(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 23:00:19,792 INFO L290 TraceCheckUtils]: 17: Hoare triple {1748#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] {1969#(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 23:00:19,792 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1748#true} {1748#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1748#true} is VALID [2022-04-27 23:00:19,792 INFO L290 TraceCheckUtils]: 15: Hoare triple {1748#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,792 INFO L290 TraceCheckUtils]: 14: Hoare triple {1748#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[] {1748#true} is VALID [2022-04-27 23:00:19,792 INFO L290 TraceCheckUtils]: 13: Hoare triple {1748#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] {1748#true} is VALID [2022-04-27 23:00:19,792 INFO L272 TraceCheckUtils]: 12: Hoare triple {1748#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1748#true} is VALID [2022-04-27 23:00:19,792 INFO L290 TraceCheckUtils]: 11: Hoare triple {1748#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] {1748#true} is VALID [2022-04-27 23:00:19,792 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1748#true} {1748#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1748#true} is VALID [2022-04-27 23:00:19,792 INFO L290 TraceCheckUtils]: 9: Hoare triple {1748#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,792 INFO L290 TraceCheckUtils]: 8: Hoare triple {1748#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[] {1748#true} is VALID [2022-04-27 23:00:19,792 INFO L290 TraceCheckUtils]: 7: Hoare triple {1748#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] {1748#true} is VALID [2022-04-27 23:00:19,793 INFO L272 TraceCheckUtils]: 6: Hoare triple {1748#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1748#true} is VALID [2022-04-27 23:00:19,793 INFO L290 TraceCheckUtils]: 5: Hoare triple {1748#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] {1748#true} is VALID [2022-04-27 23:00:19,793 INFO L272 TraceCheckUtils]: 4: Hoare triple {1748#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,793 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1748#true} {1748#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,793 INFO L290 TraceCheckUtils]: 2: Hoare triple {1748#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,793 INFO L290 TraceCheckUtils]: 1: Hoare triple {1748#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] {1748#true} is VALID [2022-04-27 23:00:19,793 INFO L272 TraceCheckUtils]: 0: Hoare triple {1748#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#true} is VALID [2022-04-27 23:00:19,793 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 23:00:19,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:00:19,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608328651] [2022-04-27 23:00:19,793 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:00:19,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1020781510] [2022-04-27 23:00:19,793 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1020781510] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 23:00:19,794 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 23:00:19,794 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2022-04-27 23:00:19,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205213301] [2022-04-27 23:00:19,794 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 23:00:19,794 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 23:00:19,794 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:00:19,794 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 23:00:19,836 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 23:00:19,836 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-27 23:00:19,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:00:19,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-27 23:00:19,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-04-27 23:00:19,837 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 8 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-04-27 23:00:20,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:00:20,216 INFO L93 Difference]: Finished difference Result 59 states and 66 transitions. [2022-04-27 23:00:20,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-27 23:00:20,217 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 23:00:20,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:00:20,217 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 23:00:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 56 transitions. [2022-04-27 23:00:20,218 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 23:00:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 56 transitions. [2022-04-27 23:00:20,219 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 56 transitions. [2022-04-27 23:00:20,259 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 23:00:20,260 INFO L225 Difference]: With dead ends: 59 [2022-04-27 23:00:20,260 INFO L226 Difference]: Without dead ends: 53 [2022-04-27 23:00:20,260 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2022-04-27 23:00:20,262 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 8 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 131 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 121 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 23:00:20,262 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 121 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 23:00:20,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-04-27 23:00:20,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 46. [2022-04-27 23:00:20,290 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:00:20,290 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 23:00:20,290 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 23:00:20,291 INFO L87 Difference]: Start difference. First operand 53 states. Second operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 23:00:20,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:00:20,292 INFO L93 Difference]: Finished difference Result 53 states and 60 transitions. [2022-04-27 23:00:20,292 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2022-04-27 23:00:20,292 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:00:20,292 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:00:20,293 INFO L74 IsIncluded]: Start isIncluded. First operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 53 states. [2022-04-27 23:00:20,293 INFO L87 Difference]: Start difference. First operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 53 states. [2022-04-27 23:00:20,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:00:20,294 INFO L93 Difference]: Finished difference Result 53 states and 60 transitions. [2022-04-27 23:00:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2022-04-27 23:00:20,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:00:20,294 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:00:20,294 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:00:20,295 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:00:20,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 23:00:20,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 51 transitions. [2022-04-27 23:00:20,296 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 51 transitions. Word has length 48 [2022-04-27 23:00:20,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:00:20,296 INFO L495 AbstractCegarLoop]: Abstraction has 46 states and 51 transitions. [2022-04-27 23:00:20,296 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 23:00:20,296 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 51 transitions. [2022-04-27 23:00:20,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-27 23:00:20,297 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:00:20,297 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 23:00:20,320 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 23:00:20,514 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 23:00:20,515 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:00:20,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:00:20,515 INFO L85 PathProgramCache]: Analyzing trace with hash 494880272, now seen corresponding path program 2 times [2022-04-27 23:00:20,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:00:20,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149025194] [2022-04-27 23:00:20,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:00:20,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:00:20,528 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:00:20,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1880182395] [2022-04-27 23:00:20,528 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 23:00:20,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:00:20,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:00:20,529 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 23:00:20,530 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 23:00:20,563 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 23:00:20,563 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 23:00:20,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-27 23:00:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:00:20,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:00:21,006 INFO L272 TraceCheckUtils]: 0: Hoare triple {2306#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,007 INFO L290 TraceCheckUtils]: 1: Hoare triple {2306#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] {2306#true} is VALID [2022-04-27 23:00:21,007 INFO L290 TraceCheckUtils]: 2: Hoare triple {2306#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,007 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2306#true} {2306#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,007 INFO L272 TraceCheckUtils]: 4: Hoare triple {2306#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,007 INFO L290 TraceCheckUtils]: 5: Hoare triple {2306#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] {2306#true} is VALID [2022-04-27 23:00:21,007 INFO L272 TraceCheckUtils]: 6: Hoare triple {2306#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2306#true} is VALID [2022-04-27 23:00:21,007 INFO L290 TraceCheckUtils]: 7: Hoare triple {2306#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] {2306#true} is VALID [2022-04-27 23:00:21,007 INFO L290 TraceCheckUtils]: 8: Hoare triple {2306#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[] {2306#true} is VALID [2022-04-27 23:00:21,007 INFO L290 TraceCheckUtils]: 9: Hoare triple {2306#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,007 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2306#true} {2306#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2306#true} is VALID [2022-04-27 23:00:21,007 INFO L290 TraceCheckUtils]: 11: Hoare triple {2306#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] {2306#true} is VALID [2022-04-27 23:00:21,008 INFO L272 TraceCheckUtils]: 12: Hoare triple {2306#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2306#true} is VALID [2022-04-27 23:00:21,008 INFO L290 TraceCheckUtils]: 13: Hoare triple {2306#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] {2306#true} is VALID [2022-04-27 23:00:21,008 INFO L290 TraceCheckUtils]: 14: Hoare triple {2306#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[] {2306#true} is VALID [2022-04-27 23:00:21,008 INFO L290 TraceCheckUtils]: 15: Hoare triple {2306#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,008 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2306#true} {2306#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2306#true} is VALID [2022-04-27 23:00:21,008 INFO L290 TraceCheckUtils]: 17: Hoare triple {2306#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] {2362#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} is VALID [2022-04-27 23:00:21,009 INFO L290 TraceCheckUtils]: 18: Hoare triple {2362#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2362#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} is VALID [2022-04-27 23:00:21,009 INFO L272 TraceCheckUtils]: 19: Hoare triple {2362#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2306#true} is VALID [2022-04-27 23:00:21,009 INFO L290 TraceCheckUtils]: 20: Hoare triple {2306#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] {2306#true} is VALID [2022-04-27 23:00:21,009 INFO L290 TraceCheckUtils]: 21: Hoare triple {2306#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[] {2306#true} is VALID [2022-04-27 23:00:21,009 INFO L290 TraceCheckUtils]: 22: Hoare triple {2306#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,009 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2306#true} {2362#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2362#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} is VALID [2022-04-27 23:00:21,010 INFO L290 TraceCheckUtils]: 24: Hoare triple {2362#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2362#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} is VALID [2022-04-27 23:00:21,010 INFO L290 TraceCheckUtils]: 25: Hoare triple {2362#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 23:00:21,011 INFO L290 TraceCheckUtils]: 26: Hoare triple {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 23:00:21,011 INFO L290 TraceCheckUtils]: 27: Hoare triple {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 23:00:21,011 INFO L272 TraceCheckUtils]: 28: Hoare triple {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2306#true} is VALID [2022-04-27 23:00:21,011 INFO L290 TraceCheckUtils]: 29: Hoare triple {2306#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] {2306#true} is VALID [2022-04-27 23:00:21,011 INFO L290 TraceCheckUtils]: 30: Hoare triple {2306#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[] {2306#true} is VALID [2022-04-27 23:00:21,011 INFO L290 TraceCheckUtils]: 31: Hoare triple {2306#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,012 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2306#true} {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 23:00:21,012 INFO L290 TraceCheckUtils]: 33: Hoare triple {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 23:00:21,013 INFO L290 TraceCheckUtils]: 34: Hoare triple {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2415#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 23:00:21,013 INFO L290 TraceCheckUtils]: 35: Hoare triple {2415#(<= (div main_~v~0 (- 2)) 0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2415#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 23:00:21,013 INFO L290 TraceCheckUtils]: 36: Hoare triple {2415#(<= (div main_~v~0 (- 2)) 0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2415#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 23:00:21,013 INFO L272 TraceCheckUtils]: 37: Hoare triple {2415#(<= (div main_~v~0 (- 2)) 0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2306#true} is VALID [2022-04-27 23:00:21,013 INFO L290 TraceCheckUtils]: 38: Hoare triple {2306#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] {2306#true} is VALID [2022-04-27 23:00:21,013 INFO L290 TraceCheckUtils]: 39: Hoare triple {2306#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[] {2306#true} is VALID [2022-04-27 23:00:21,013 INFO L290 TraceCheckUtils]: 40: Hoare triple {2306#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,014 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2306#true} {2415#(<= (div main_~v~0 (- 2)) 0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2415#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 23:00:21,014 INFO L290 TraceCheckUtils]: 42: Hoare triple {2415#(<= (div main_~v~0 (- 2)) 0)} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2415#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 23:00:21,015 INFO L290 TraceCheckUtils]: 43: Hoare triple {2415#(<= (div main_~v~0 (- 2)) 0)} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2307#false} is VALID [2022-04-27 23:00:21,015 INFO L290 TraceCheckUtils]: 44: Hoare triple {2307#false} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2307#false} is VALID [2022-04-27 23:00:21,015 INFO L290 TraceCheckUtils]: 45: Hoare triple {2307#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] {2307#false} is VALID [2022-04-27 23:00:21,015 INFO L272 TraceCheckUtils]: 46: Hoare triple {2307#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] {2307#false} is VALID [2022-04-27 23:00:21,015 INFO L290 TraceCheckUtils]: 47: Hoare triple {2307#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] {2307#false} is VALID [2022-04-27 23:00:21,015 INFO L290 TraceCheckUtils]: 48: Hoare triple {2307#false} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2307#false} is VALID [2022-04-27 23:00:21,015 INFO L290 TraceCheckUtils]: 49: Hoare triple {2307#false} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2307#false} is VALID [2022-04-27 23:00:21,015 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2307#false} {2307#false} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2307#false} is VALID [2022-04-27 23:00:21,015 INFO L290 TraceCheckUtils]: 51: Hoare triple {2307#false} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {2307#false} is VALID [2022-04-27 23:00:21,015 INFO L290 TraceCheckUtils]: 52: Hoare triple {2307#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] {2307#false} is VALID [2022-04-27 23:00:21,016 INFO L272 TraceCheckUtils]: 53: Hoare triple {2307#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] {2307#false} is VALID [2022-04-27 23:00:21,016 INFO L290 TraceCheckUtils]: 54: Hoare triple {2307#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] {2307#false} is VALID [2022-04-27 23:00:21,016 INFO L290 TraceCheckUtils]: 55: Hoare triple {2307#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[] {2307#false} is VALID [2022-04-27 23:00:21,016 INFO L290 TraceCheckUtils]: 56: Hoare triple {2307#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2307#false} is VALID [2022-04-27 23:00:21,016 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-27 23:00:21,016 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:00:21,509 INFO L290 TraceCheckUtils]: 56: Hoare triple {2307#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2307#false} is VALID [2022-04-27 23:00:21,509 INFO L290 TraceCheckUtils]: 55: Hoare triple {2307#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[] {2307#false} is VALID [2022-04-27 23:00:21,509 INFO L290 TraceCheckUtils]: 54: Hoare triple {2307#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] {2307#false} is VALID [2022-04-27 23:00:21,510 INFO L272 TraceCheckUtils]: 53: Hoare triple {2307#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] {2307#false} is VALID [2022-04-27 23:00:21,510 INFO L290 TraceCheckUtils]: 52: Hoare triple {2307#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] {2307#false} is VALID [2022-04-27 23:00:21,510 INFO L290 TraceCheckUtils]: 51: Hoare triple {2307#false} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {2307#false} is VALID [2022-04-27 23:00:21,510 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2306#true} {2307#false} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2307#false} is VALID [2022-04-27 23:00:21,510 INFO L290 TraceCheckUtils]: 49: Hoare triple {2306#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,510 INFO L290 TraceCheckUtils]: 48: Hoare triple {2306#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[] {2306#true} is VALID [2022-04-27 23:00:21,510 INFO L290 TraceCheckUtils]: 47: Hoare triple {2306#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] {2306#true} is VALID [2022-04-27 23:00:21,510 INFO L272 TraceCheckUtils]: 46: Hoare triple {2307#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] {2306#true} is VALID [2022-04-27 23:00:21,510 INFO L290 TraceCheckUtils]: 45: Hoare triple {2307#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] {2307#false} is VALID [2022-04-27 23:00:21,510 INFO L290 TraceCheckUtils]: 44: Hoare triple {2307#false} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2307#false} is VALID [2022-04-27 23:00:21,511 INFO L290 TraceCheckUtils]: 43: Hoare triple {2415#(<= (div main_~v~0 (- 2)) 0)} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2307#false} is VALID [2022-04-27 23:00:21,514 INFO L290 TraceCheckUtils]: 42: Hoare triple {2415#(<= (div main_~v~0 (- 2)) 0)} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2415#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 23:00:21,514 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2306#true} {2415#(<= (div main_~v~0 (- 2)) 0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2415#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 23:00:21,514 INFO L290 TraceCheckUtils]: 40: Hoare triple {2306#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,515 INFO L290 TraceCheckUtils]: 39: Hoare triple {2306#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[] {2306#true} is VALID [2022-04-27 23:00:21,515 INFO L290 TraceCheckUtils]: 38: Hoare triple {2306#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] {2306#true} is VALID [2022-04-27 23:00:21,515 INFO L272 TraceCheckUtils]: 37: Hoare triple {2415#(<= (div main_~v~0 (- 2)) 0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2306#true} is VALID [2022-04-27 23:00:21,515 INFO L290 TraceCheckUtils]: 36: Hoare triple {2415#(<= (div main_~v~0 (- 2)) 0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2415#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 23:00:21,515 INFO L290 TraceCheckUtils]: 35: Hoare triple {2415#(<= (div main_~v~0 (- 2)) 0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2415#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 23:00:21,516 INFO L290 TraceCheckUtils]: 34: Hoare triple {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2415#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-27 23:00:21,516 INFO L290 TraceCheckUtils]: 33: Hoare triple {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 23:00:21,517 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2306#true} {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 23:00:21,517 INFO L290 TraceCheckUtils]: 31: Hoare triple {2306#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,517 INFO L290 TraceCheckUtils]: 30: Hoare triple {2306#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[] {2306#true} is VALID [2022-04-27 23:00:21,517 INFO L290 TraceCheckUtils]: 29: Hoare triple {2306#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] {2306#true} is VALID [2022-04-27 23:00:21,517 INFO L272 TraceCheckUtils]: 28: Hoare triple {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2306#true} is VALID [2022-04-27 23:00:21,517 INFO L290 TraceCheckUtils]: 27: Hoare triple {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 23:00:21,517 INFO L290 TraceCheckUtils]: 26: Hoare triple {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 23:00:21,518 INFO L290 TraceCheckUtils]: 25: Hoare triple {2575#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2387#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-27 23:00:21,519 INFO L290 TraceCheckUtils]: 24: Hoare triple {2575#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2575#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} is VALID [2022-04-27 23:00:21,519 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2306#true} {2575#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2575#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} is VALID [2022-04-27 23:00:21,519 INFO L290 TraceCheckUtils]: 22: Hoare triple {2306#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,520 INFO L290 TraceCheckUtils]: 21: Hoare triple {2306#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[] {2306#true} is VALID [2022-04-27 23:00:21,520 INFO L290 TraceCheckUtils]: 20: Hoare triple {2306#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] {2306#true} is VALID [2022-04-27 23:00:21,520 INFO L272 TraceCheckUtils]: 19: Hoare triple {2575#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2306#true} is VALID [2022-04-27 23:00:21,520 INFO L290 TraceCheckUtils]: 18: Hoare triple {2575#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2575#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} is VALID [2022-04-27 23:00:21,521 INFO L290 TraceCheckUtils]: 17: Hoare triple {2306#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] {2575#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} is VALID [2022-04-27 23:00:21,521 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2306#true} {2306#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2306#true} is VALID [2022-04-27 23:00:21,521 INFO L290 TraceCheckUtils]: 15: Hoare triple {2306#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,521 INFO L290 TraceCheckUtils]: 14: Hoare triple {2306#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[] {2306#true} is VALID [2022-04-27 23:00:21,521 INFO L290 TraceCheckUtils]: 13: Hoare triple {2306#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] {2306#true} is VALID [2022-04-27 23:00:21,521 INFO L272 TraceCheckUtils]: 12: Hoare triple {2306#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2306#true} is VALID [2022-04-27 23:00:21,521 INFO L290 TraceCheckUtils]: 11: Hoare triple {2306#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] {2306#true} is VALID [2022-04-27 23:00:21,521 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2306#true} {2306#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2306#true} is VALID [2022-04-27 23:00:21,521 INFO L290 TraceCheckUtils]: 9: Hoare triple {2306#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,521 INFO L290 TraceCheckUtils]: 8: Hoare triple {2306#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[] {2306#true} is VALID [2022-04-27 23:00:21,521 INFO L290 TraceCheckUtils]: 7: Hoare triple {2306#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] {2306#true} is VALID [2022-04-27 23:00:21,521 INFO L272 TraceCheckUtils]: 6: Hoare triple {2306#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2306#true} is VALID [2022-04-27 23:00:21,522 INFO L290 TraceCheckUtils]: 5: Hoare triple {2306#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] {2306#true} is VALID [2022-04-27 23:00:21,522 INFO L272 TraceCheckUtils]: 4: Hoare triple {2306#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,522 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2306#true} {2306#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,522 INFO L290 TraceCheckUtils]: 2: Hoare triple {2306#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,522 INFO L290 TraceCheckUtils]: 1: Hoare triple {2306#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] {2306#true} is VALID [2022-04-27 23:00:21,522 INFO L272 TraceCheckUtils]: 0: Hoare triple {2306#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2306#true} is VALID [2022-04-27 23:00:21,522 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-27 23:00:21,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:00:21,522 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149025194] [2022-04-27 23:00:21,522 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:00:21,522 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1880182395] [2022-04-27 23:00:21,522 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1880182395] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 23:00:21,522 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 23:00:21,522 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2022-04-27 23:00:21,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680506535] [2022-04-27 23:00:21,523 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 23:00:21,523 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) Word has length 57 [2022-04-27 23:00:21,524 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:00:21,524 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-27 23:00:21,558 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:00:21,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-27 23:00:21,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:00:21,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-27 23:00:21,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-04-27 23:00:21,559 INFO L87 Difference]: Start difference. First operand 46 states and 51 transitions. Second operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-27 23:00:21,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:00:21,831 INFO L93 Difference]: Finished difference Result 81 states and 94 transitions. [2022-04-27 23:00:21,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-27 23:00:21,831 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) Word has length 57 [2022-04-27 23:00:21,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:00:21,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-27 23:00:21,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 74 transitions. [2022-04-27 23:00:21,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-27 23:00:21,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 74 transitions. [2022-04-27 23:00:21,834 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 74 transitions. [2022-04-27 23:00:21,881 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:00:21,882 INFO L225 Difference]: With dead ends: 81 [2022-04-27 23:00:21,882 INFO L226 Difference]: Without dead ends: 62 [2022-04-27 23:00:21,883 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 107 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-04-27 23:00:21,883 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 5 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 23:00:21,883 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 109 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 23:00:21,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-04-27 23:00:21,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 60. [2022-04-27 23:00:21,937 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:00:21,938 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 23:00:21,938 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 23:00:21,938 INFO L87 Difference]: Start difference. First operand 62 states. Second operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 23:00:21,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:00:21,940 INFO L93 Difference]: Finished difference Result 62 states and 72 transitions. [2022-04-27 23:00:21,940 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2022-04-27 23:00:21,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:00:21,940 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:00:21,940 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 62 states. [2022-04-27 23:00:21,940 INFO L87 Difference]: Start difference. First operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 62 states. [2022-04-27 23:00:21,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:00:21,942 INFO L93 Difference]: Finished difference Result 62 states and 72 transitions. [2022-04-27 23:00:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2022-04-27 23:00:21,942 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:00:21,942 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:00:21,942 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:00:21,942 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:00:21,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 23:00:21,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 70 transitions. [2022-04-27 23:00:21,944 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 70 transitions. Word has length 57 [2022-04-27 23:00:21,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:00:21,944 INFO L495 AbstractCegarLoop]: Abstraction has 60 states and 70 transitions. [2022-04-27 23:00:21,944 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-27 23:00:21,944 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2022-04-27 23:00:21,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-27 23:00:21,945 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:00:21,945 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 23:00:21,962 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 23:00:22,151 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 23:00:22,151 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:00:22,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:00:22,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1739644753, now seen corresponding path program 3 times [2022-04-27 23:00:22,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:00:22,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126045365] [2022-04-27 23:00:22,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:00:22,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:00:22,163 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:00:22,164 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1005243639] [2022-04-27 23:00:22,164 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 23:00:22,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:00:22,164 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:00:22,164 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 23:00:22,165 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 23:00:22,224 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-04-27 23:00:22,224 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 23:00:22,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 31 conjunts are in the unsatisfiable core [2022-04-27 23:00:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:00:22,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:00:37,265 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 23:00:45,323 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 23:00:51,341 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 23:01:17,410 INFO L272 TraceCheckUtils]: 0: Hoare triple {2980#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2980#true} is VALID [2022-04-27 23:01:17,410 INFO L290 TraceCheckUtils]: 1: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:01:17,410 INFO L290 TraceCheckUtils]: 2: Hoare triple {2980#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2980#true} is VALID [2022-04-27 23:01:17,410 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2980#true} {2980#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2980#true} is VALID [2022-04-27 23:01:17,410 INFO L272 TraceCheckUtils]: 4: Hoare triple {2980#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2980#true} is VALID [2022-04-27 23:01:17,410 INFO L290 TraceCheckUtils]: 5: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:01:17,410 INFO L272 TraceCheckUtils]: 6: Hoare triple {2980#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2980#true} is VALID [2022-04-27 23:01:17,411 INFO L290 TraceCheckUtils]: 7: Hoare triple {2980#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] {3006#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:01:17,411 INFO L290 TraceCheckUtils]: 8: Hoare triple {3006#(= 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[] {3010#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:01:17,411 INFO L290 TraceCheckUtils]: 9: Hoare triple {3010#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3010#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:01:17,412 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3010#(not (= |assume_abort_if_not_#in~cond| 0))} {2980#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {3017#(and (<= main_~X~0 2) (<= 0 main_~X~0))} is VALID [2022-04-27 23:01:17,412 INFO L290 TraceCheckUtils]: 11: Hoare triple {3017#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {3017#(and (<= main_~X~0 2) (<= 0 main_~X~0))} is VALID [2022-04-27 23:01:17,412 INFO L272 TraceCheckUtils]: 12: Hoare triple {3017#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2980#true} is VALID [2022-04-27 23:01:17,413 INFO L290 TraceCheckUtils]: 13: Hoare triple {2980#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] {3006#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:01:17,413 INFO L290 TraceCheckUtils]: 14: Hoare triple {3006#(= 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[] {3010#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:01:17,413 INFO L290 TraceCheckUtils]: 15: Hoare triple {3010#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3010#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:01:17,414 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3010#(not (= |assume_abort_if_not_#in~cond| 0))} {3017#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,414 INFO L290 TraceCheckUtils]: 17: Hoare triple {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,414 INFO L290 TraceCheckUtils]: 18: Hoare triple {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,415 INFO L272 TraceCheckUtils]: 19: Hoare triple {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2980#true} is VALID [2022-04-27 23:01:17,415 INFO L290 TraceCheckUtils]: 20: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:01:17,415 INFO L290 TraceCheckUtils]: 21: Hoare triple {2980#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[] {2980#true} is VALID [2022-04-27 23:01:17,415 INFO L290 TraceCheckUtils]: 22: Hoare triple {2980#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2980#true} is VALID [2022-04-27 23:01:17,416 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2980#true} {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,416 INFO L290 TraceCheckUtils]: 24: Hoare triple {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,417 INFO L290 TraceCheckUtils]: 25: Hoare triple {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,418 INFO L290 TraceCheckUtils]: 26: Hoare triple {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,418 INFO L290 TraceCheckUtils]: 27: Hoare triple {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,419 INFO L272 TraceCheckUtils]: 28: Hoare triple {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2980#true} is VALID [2022-04-27 23:01:17,419 INFO L290 TraceCheckUtils]: 29: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:01:17,419 INFO L290 TraceCheckUtils]: 30: Hoare triple {2980#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[] {2980#true} is VALID [2022-04-27 23:01:17,419 INFO L290 TraceCheckUtils]: 31: Hoare triple {2980#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2980#true} is VALID [2022-04-27 23:01:17,423 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2980#true} {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,424 INFO L290 TraceCheckUtils]: 33: Hoare triple {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,424 INFO L290 TraceCheckUtils]: 34: Hoare triple {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,424 INFO L290 TraceCheckUtils]: 35: Hoare triple {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,425 INFO L290 TraceCheckUtils]: 36: Hoare triple {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,425 INFO L272 TraceCheckUtils]: 37: Hoare triple {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2980#true} is VALID [2022-04-27 23:01:17,425 INFO L290 TraceCheckUtils]: 38: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:01:17,425 INFO L290 TraceCheckUtils]: 39: Hoare triple {2980#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[] {2980#true} is VALID [2022-04-27 23:01:17,425 INFO L290 TraceCheckUtils]: 40: Hoare triple {2980#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2980#true} is VALID [2022-04-27 23:01:17,426 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2980#true} {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,426 INFO L290 TraceCheckUtils]: 42: Hoare triple {3036#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {3115#(and (<= main_~X~0 2) (<= main_~x~0 main_~X~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,427 INFO L290 TraceCheckUtils]: 43: Hoare triple {3115#(and (<= main_~X~0 2) (<= main_~x~0 main_~X~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {3119#(and (<= main_~X~0 2) (<= main_~x~0 main_~X~0) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,427 INFO L290 TraceCheckUtils]: 44: Hoare triple {3119#(and (<= main_~X~0 2) (<= main_~x~0 main_~X~0) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {3123#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,428 INFO L290 TraceCheckUtils]: 45: Hoare triple {3123#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3127#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,428 INFO L272 TraceCheckUtils]: 46: Hoare triple {3127#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2980#true} is VALID [2022-04-27 23:01:17,428 INFO L290 TraceCheckUtils]: 47: Hoare triple {2980#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] {3134#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:01:17,428 INFO L290 TraceCheckUtils]: 48: Hoare triple {3134#(= |__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[] {3138#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:01:17,429 INFO L290 TraceCheckUtils]: 49: Hoare triple {3138#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3138#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:01:17,430 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {3138#(not (= |__VERIFIER_assert_#in~cond| 0))} {3127#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {3145#(and (<= main_~X~0 2) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,430 INFO L290 TraceCheckUtils]: 51: Hoare triple {3145#(and (<= main_~X~0 2) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {3149#(and (<= main_~X~0 2) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (not (<= main_~x~0 main_~X~0)) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,456 INFO L290 TraceCheckUtils]: 52: Hoare triple {3149#(and (<= main_~X~0 2) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (not (<= main_~x~0 main_~X~0)) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {3153#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (or (and (or (and (= (mod main_~xy~0 main_~y~0) 0) (not (= main_~y~0 0)) (<= (div main_~xy~0 main_~y~0) (+ main_~X~0 1)) (< main_~X~0 (div main_~xy~0 main_~y~0))) (and (= main_~xy~0 0) (= main_~y~0 0))) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (= main_~yx~0 0) (= 0 (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0))) (= main_~Y~0 0)) (and (= (* main_~y~0 (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0)) main_~xy~0) (= (mod (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) 0) (<= (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) (+ main_~X~0 1)) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (not (<= (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) main_~X~0)) (not (= main_~Y~0 0)) (= main_~yx~0 (* main_~Y~0 (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0))))) (<= main_~Y~0 2))} is VALID [2022-04-27 23:01:17,465 INFO L272 TraceCheckUtils]: 53: Hoare triple {3153#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (or (and (or (and (= (mod main_~xy~0 main_~y~0) 0) (not (= main_~y~0 0)) (<= (div main_~xy~0 main_~y~0) (+ main_~X~0 1)) (< main_~X~0 (div main_~xy~0 main_~y~0))) (and (= main_~xy~0 0) (= main_~y~0 0))) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (= main_~yx~0 0) (= 0 (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0))) (= main_~Y~0 0)) (and (= (* main_~y~0 (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0)) main_~xy~0) (= (mod (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) 0) (<= (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) (+ main_~X~0 1)) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (not (<= (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) main_~X~0)) (not (= main_~Y~0 0)) (= main_~yx~0 (* main_~Y~0 (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0))))) (<= main_~Y~0 2))} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {3157#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:01:17,465 INFO L290 TraceCheckUtils]: 54: Hoare triple {3157#(<= 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] {3161#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:01:17,465 INFO L290 TraceCheckUtils]: 55: Hoare triple {3161#(<= 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[] {2981#false} is VALID [2022-04-27 23:01:17,465 INFO L290 TraceCheckUtils]: 56: Hoare triple {2981#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2981#false} is VALID [2022-04-27 23:01:17,466 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 23:01:17,466 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:01:22,539 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 23:01:26,583 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 23:02:12,196 INFO L290 TraceCheckUtils]: 56: Hoare triple {2981#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2981#false} is VALID [2022-04-27 23:02:12,196 INFO L290 TraceCheckUtils]: 55: Hoare triple {3161#(<= 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[] {2981#false} is VALID [2022-04-27 23:02:12,196 INFO L290 TraceCheckUtils]: 54: Hoare triple {3157#(<= 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] {3161#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:02:12,197 INFO L272 TraceCheckUtils]: 53: Hoare triple {3177#(= (+ (* 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] {3157#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:02:12,198 INFO L290 TraceCheckUtils]: 52: Hoare triple {3181#(= (+ (* 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] {3177#(= (+ (* 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 23:02:12,198 INFO L290 TraceCheckUtils]: 51: Hoare triple {3185#(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[] {3181#(= (+ (* 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 23:02:12,199 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {3138#(not (= |__VERIFIER_assert_#in~cond| 0))} {3189#(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] {3185#(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 23:02:12,202 INFO L290 TraceCheckUtils]: 49: Hoare triple {3138#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3138#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:02:12,202 INFO L290 TraceCheckUtils]: 48: Hoare triple {3199#(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[] {3138#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:02:12,203 INFO L290 TraceCheckUtils]: 47: Hoare triple {2980#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] {3199#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 23:02:12,203 INFO L272 TraceCheckUtils]: 46: Hoare triple {3189#(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] {2980#true} is VALID [2022-04-27 23:02:14,205 WARN L290 TraceCheckUtils]: 45: Hoare triple {3206#(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] {3189#(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 23:02:14,212 INFO L290 TraceCheckUtils]: 44: Hoare triple {3210#(forall ((v_main_~x~0_25 Int)) (or (and (or (= (+ (* 2 (* v_main_~x~0_25 main_~Y~0)) (* main_~Y~0 2) (* 2 (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))) (+ main_~X~0 main_~v~0 (* 2 (* v_main_~x~0_25 (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))))) (= main_~X~0 0) (not (= (mod (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_25 (- 2) main_~Y~0)) 2) 0))) (or (not (= main_~X~0 0)) (not (= (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_25 (- 2) main_~Y~0)) 2) 0)) (forall ((main_~y~0 Int)) (= (+ (* 2 (* v_main_~x~0_25 main_~Y~0)) (* main_~y~0 2) (* main_~Y~0 2)) (+ (* (* v_main_~x~0_25 main_~y~0) 2) main_~X~0 main_~v~0))))) (<= v_main_~x~0_25 main_~X~0) (not (<= v_main_~x~0_25 (+ main_~x~0 1)))))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {3206#(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 23:02:16,273 WARN L290 TraceCheckUtils]: 43: Hoare triple {3214#(forall ((v_main_~x~0_25 Int)) (or (<= v_main_~x~0_25 main_~X~0) (not (<= v_main_~x~0_25 (+ main_~x~0 1))) (and (or (not (= main_~X~0 0)) (and (or (<= (div (- main_~X~0) (- 2)) (* v_main_~x~0_25 main_~Y~0)) (forall ((main_~y~0 Int)) (<= main_~y~0 (* v_main_~x~0_25 main_~y~0)))) (or (<= (div (- main_~X~0) (- 2)) (* v_main_~x~0_25 main_~Y~0)) (forall ((main_~y~0 Int)) (<= (* v_main_~x~0_25 main_~y~0) main_~y~0))))) (or (= main_~X~0 0) (forall ((aux_div_aux_mod_v_main_~v~0_32_40_77 Int) (aux_div_v_main_~v~0_32_40 Int)) (or (not (= (mod (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0) 0)) (and (or (<= (+ aux_div_v_main_~v~0_32_40 1) aux_div_aux_mod_v_main_~v~0_32_40_77) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 1) aux_div_v_main_~v~0_32_40) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0) (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0)) (* v_main_~x~0_25 (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))) (<= (+ (div (* (- 1) main_~X~0) (- 2)) aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0) 0)) (or (<= (+ aux_div_v_main_~v~0_32_40 1) aux_div_aux_mod_v_main_~v~0_32_40_77) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 1) aux_div_v_main_~v~0_32_40) (<= (* v_main_~x~0_25 (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0)) (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0) (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))) (<= (+ (div (* (- 1) main_~X~0) (- 2)) aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0) 0)))))))))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {3210#(forall ((v_main_~x~0_25 Int)) (or (and (or (= (+ (* 2 (* v_main_~x~0_25 main_~Y~0)) (* main_~Y~0 2) (* 2 (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))) (+ main_~X~0 main_~v~0 (* 2 (* v_main_~x~0_25 (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))))) (= main_~X~0 0) (not (= (mod (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_25 (- 2) main_~Y~0)) 2) 0))) (or (not (= main_~X~0 0)) (not (= (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_25 (- 2) main_~Y~0)) 2) 0)) (forall ((main_~y~0 Int)) (= (+ (* 2 (* v_main_~x~0_25 main_~Y~0)) (* main_~y~0 2) (* main_~Y~0 2)) (+ (* (* v_main_~x~0_25 main_~y~0) 2) main_~X~0 main_~v~0))))) (<= v_main_~x~0_25 main_~X~0) (not (<= v_main_~x~0_25 (+ main_~x~0 1)))))} is UNKNOWN [2022-04-27 23:02:16,382 INFO L290 TraceCheckUtils]: 42: Hoare triple {2980#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[] {3214#(forall ((v_main_~x~0_25 Int)) (or (<= v_main_~x~0_25 main_~X~0) (not (<= v_main_~x~0_25 (+ main_~x~0 1))) (and (or (not (= main_~X~0 0)) (and (or (<= (div (- main_~X~0) (- 2)) (* v_main_~x~0_25 main_~Y~0)) (forall ((main_~y~0 Int)) (<= main_~y~0 (* v_main_~x~0_25 main_~y~0)))) (or (<= (div (- main_~X~0) (- 2)) (* v_main_~x~0_25 main_~Y~0)) (forall ((main_~y~0 Int)) (<= (* v_main_~x~0_25 main_~y~0) main_~y~0))))) (or (= main_~X~0 0) (forall ((aux_div_aux_mod_v_main_~v~0_32_40_77 Int) (aux_div_v_main_~v~0_32_40 Int)) (or (not (= (mod (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0) 0)) (and (or (<= (+ aux_div_v_main_~v~0_32_40 1) aux_div_aux_mod_v_main_~v~0_32_40_77) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 1) aux_div_v_main_~v~0_32_40) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0) (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0)) (* v_main_~x~0_25 (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))) (<= (+ (div (* (- 1) main_~X~0) (- 2)) aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0) 0)) (or (<= (+ aux_div_v_main_~v~0_32_40 1) aux_div_aux_mod_v_main_~v~0_32_40_77) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 1) aux_div_v_main_~v~0_32_40) (<= (* v_main_~x~0_25 (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0)) (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0) (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))) (<= (+ (div (* (- 1) main_~X~0) (- 2)) aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0) 0)))))))))} is VALID [2022-04-27 23:02:16,382 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2980#true} {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,382 INFO L290 TraceCheckUtils]: 40: Hoare triple {2980#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2980#true} is VALID [2022-04-27 23:02:16,383 INFO L290 TraceCheckUtils]: 39: Hoare triple {2980#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[] {2980#true} is VALID [2022-04-27 23:02:16,383 INFO L290 TraceCheckUtils]: 38: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,383 INFO L272 TraceCheckUtils]: 37: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,383 INFO L290 TraceCheckUtils]: 36: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,383 INFO L290 TraceCheckUtils]: 35: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,383 INFO L290 TraceCheckUtils]: 34: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,383 INFO L290 TraceCheckUtils]: 33: Hoare triple {2980#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[] {2980#true} is VALID [2022-04-27 23:02:16,383 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2980#true} {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,383 INFO L290 TraceCheckUtils]: 31: Hoare triple {2980#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2980#true} is VALID [2022-04-27 23:02:16,383 INFO L290 TraceCheckUtils]: 30: Hoare triple {2980#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[] {2980#true} is VALID [2022-04-27 23:02:16,383 INFO L290 TraceCheckUtils]: 29: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,383 INFO L272 TraceCheckUtils]: 28: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,383 INFO L290 TraceCheckUtils]: 27: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,383 INFO L290 TraceCheckUtils]: 26: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,383 INFO L290 TraceCheckUtils]: 25: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,383 INFO L290 TraceCheckUtils]: 24: Hoare triple {2980#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[] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2980#true} {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L290 TraceCheckUtils]: 22: Hoare triple {2980#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L290 TraceCheckUtils]: 21: Hoare triple {2980#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[] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L290 TraceCheckUtils]: 20: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L272 TraceCheckUtils]: 19: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L290 TraceCheckUtils]: 18: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L290 TraceCheckUtils]: 17: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2980#true} {2980#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L290 TraceCheckUtils]: 15: Hoare triple {2980#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L290 TraceCheckUtils]: 14: Hoare triple {2980#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[] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L290 TraceCheckUtils]: 13: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L272 TraceCheckUtils]: 12: Hoare triple {2980#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L290 TraceCheckUtils]: 11: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2980#true} {2980#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L290 TraceCheckUtils]: 9: Hoare triple {2980#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L290 TraceCheckUtils]: 8: Hoare triple {2980#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[] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L290 TraceCheckUtils]: 7: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,384 INFO L272 TraceCheckUtils]: 6: Hoare triple {2980#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2980#true} is VALID [2022-04-27 23:02:16,385 INFO L290 TraceCheckUtils]: 5: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,385 INFO L272 TraceCheckUtils]: 4: Hoare triple {2980#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2980#true} is VALID [2022-04-27 23:02:16,385 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2980#true} {2980#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2980#true} is VALID [2022-04-27 23:02:16,385 INFO L290 TraceCheckUtils]: 2: Hoare triple {2980#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2980#true} is VALID [2022-04-27 23:02:16,385 INFO L290 TraceCheckUtils]: 1: Hoare triple {2980#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] {2980#true} is VALID [2022-04-27 23:02:16,385 INFO L272 TraceCheckUtils]: 0: Hoare triple {2980#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2980#true} is VALID [2022-04-27 23:02:16,385 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 23:02:16,385 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:02:16,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126045365] [2022-04-27 23:02:16,385 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:02:16,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1005243639] [2022-04-27 23:02:16,385 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1005243639] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 23:02:16,385 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 23:02:16,386 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13] total 25 [2022-04-27 23:02:16,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674412527] [2022-04-27 23:02:16,386 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 23:02:16,386 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 57 [2022-04-27 23:02:16,386 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:02:16,387 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 23:02:20,796 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 62 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2022-04-27 23:02:20,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-27 23:02:20,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:02:20,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-27 23:02:20,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=498, Unknown=4, NotChecked=0, Total=600 [2022-04-27 23:02:20,797 INFO L87 Difference]: Start difference. First operand 60 states and 70 transitions. Second operand has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 23:02:27,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:02:27,196 INFO L93 Difference]: Finished difference Result 62 states and 73 transitions. [2022-04-27 23:02:27,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-27 23:02:27,197 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 57 [2022-04-27 23:02:27,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:02:27,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 23:02:27,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 44 transitions. [2022-04-27 23:02:27,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 23:02:27,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 44 transitions. [2022-04-27 23:02:27,199 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 44 transitions. [2022-04-27 23:02:27,268 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:02:27,268 INFO L225 Difference]: With dead ends: 62 [2022-04-27 23:02:27,268 INFO L226 Difference]: Without dead ends: 0 [2022-04-27 23:02:27,269 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 262 ImplicationChecksByTransitivity, 15.9s TimeCoverageRelationStatistics Valid=219, Invalid=1037, Unknown=4, NotChecked=0, Total=1260 [2022-04-27 23:02:27,269 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 26 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 140 SdHoareTripleChecker+Invalid, 361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 73 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-27 23:02:27,269 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 140 Invalid, 361 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 267 Invalid, 0 Unknown, 73 Unchecked, 1.3s Time] [2022-04-27 23:02:27,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-27 23:02:27,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-27 23:02:27,270 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:02:27,270 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 23:02:27,270 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 23:02:27,270 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 23:02:27,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:02:27,270 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 23:02:27,270 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 23:02:27,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:02:27,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:02:27,270 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 23:02:27,270 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 23:02:27,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:02:27,270 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 23:02:27,270 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 23:02:27,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:02:27,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:02:27,271 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:02:27,271 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:02:27,271 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 23:02:27,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-27 23:02:27,271 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2022-04-27 23:02:27,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:02:27,271 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-27 23:02:27,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 23:02:27,271 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 23:02:27,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:02:27,273 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 23:02:27,276 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 23:02:27,473 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 23:02:27,475 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-27 23:02:28,720 INFO L895 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-27 23:02:28,720 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-27 23:02:28,720 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-27 23:02:28,720 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-27 23:02:28,720 INFO L902 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-27 23:02:28,720 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-27 23:02:28,720 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-27 23:02:28,720 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 10 12) the Hoare annotation is: true [2022-04-27 23:02:28,720 INFO L899 garLoopResultBuilder]: For program point L11(line 11) no Hoare annotation was computed. [2022-04-27 23:02:28,720 INFO L899 garLoopResultBuilder]: For program point L11-2(lines 10 12) no Hoare annotation was computed. [2022-04-27 23:02:28,720 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 10 12) no Hoare annotation was computed. [2022-04-27 23:02:28,721 INFO L902 garLoopResultBuilder]: At program point mainENTRY(lines 21 53) the Hoare annotation is: true [2022-04-27 23:02:28,721 INFO L902 garLoopResultBuilder]: At program point L25(line 25) the Hoare annotation is: true [2022-04-27 23:02:28,721 INFO L899 garLoopResultBuilder]: For program point L25-1(line 25) no Hoare annotation was computed. [2022-04-27 23:02:28,721 INFO L895 garLoopResultBuilder]: At program point L27(line 27) the Hoare annotation is: (and (<= main_~X~0 2) (<= 0 main_~X~0)) [2022-04-27 23:02:28,721 INFO L899 garLoopResultBuilder]: For program point L27-1(line 27) no Hoare annotation was computed. [2022-04-27 23:02:28,721 INFO L895 garLoopResultBuilder]: At program point L32-2(lines 32 47) the Hoare annotation is: (and (<= main_~X~0 2) (or (<= main_~x~0 main_~X~0) (forall ((main_~Y~0 Int)) (= (* 2 (* main_~y~0 main_~x~0)) (+ (* (* main_~X~0 main_~y~0) 2) (* main_~y~0 2))))) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2)) [2022-04-27 23:02:28,721 INFO L899 garLoopResultBuilder]: For program point L32-3(lines 32 47) no Hoare annotation was computed. [2022-04-27 23:02:28,721 INFO L895 garLoopResultBuilder]: At program point L35(line 35) the Hoare annotation is: (let ((.cse1 (* main_~Y~0 2)) (.cse0 (* 2 main_~xy~0)) (.cse3 (* 2 (* main_~Y~0 main_~x~0))) (.cse2 (* 2 main_~yx~0))) (and (<= main_~X~0 2) (= (+ .cse0 main_~X~0 main_~v~0) (+ .cse1 .cse2)) (= (+ .cse1 .cse3) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (or (= (+ .cse0 (* main_~y~0 2) .cse3) (+ (* 2 (* main_~y~0 main_~x~0)) .cse2)) (<= main_~x~0 main_~X~0)) (<= main_~Y~0 2))) [2022-04-27 23:02:28,721 INFO L895 garLoopResultBuilder]: At program point L50(line 50) the Hoare annotation is: (let ((.cse0 (* main_~Y~0 2))) (or (and (= main_~x~0 0) (= main_~xy~0 0) (= (+ main_~X~0 main_~v~0) .cse0) (= main_~y~0 0) (= main_~yx~0 0)) (let ((.cse2 (* main_~y~0 2)) (.cse1 (* 2 (* main_~Y~0 main_~x~0)))) (and (<= main_~X~0 2) (= (+ .cse0 .cse1) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (<= 0 main_~Y~0) (= (+ .cse2 .cse0 (* 2 main_~yx~0)) (+ (* 2 main_~xy~0) main_~X~0 main_~v~0)) (<= 0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ .cse2 .cse0 .cse1)) (<= main_~Y~0 2))))) [2022-04-27 23:02:28,722 INFO L899 garLoopResultBuilder]: For program point L35-1(lines 32 47) no Hoare annotation was computed. [2022-04-27 23:02:28,722 INFO L899 garLoopResultBuilder]: For program point L50-1(line 50) no Hoare annotation was computed. [2022-04-27 23:02:28,722 INFO L899 garLoopResultBuilder]: For program point L40(lines 40 45) no Hoare annotation was computed. [2022-04-27 23:02:28,722 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 21 53) no Hoare annotation was computed. [2022-04-27 23:02:28,722 INFO L899 garLoopResultBuilder]: For program point L40-2(lines 40 45) no Hoare annotation was computed. [2022-04-27 23:02:28,722 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 21 53) no Hoare annotation was computed. [2022-04-27 23:02:28,722 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 13 19) the Hoare annotation is: true [2022-04-27 23:02:28,722 INFO L899 garLoopResultBuilder]: For program point L14(lines 14 17) no Hoare annotation was computed. [2022-04-27 23:02:28,722 INFO L899 garLoopResultBuilder]: For program point L15(lines 15 16) no Hoare annotation was computed. [2022-04-27 23:02:28,722 INFO L899 garLoopResultBuilder]: For program point L14-2(lines 13 19) no Hoare annotation was computed. [2022-04-27 23:02:28,722 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 16) no Hoare annotation was computed. [2022-04-27 23:02:28,722 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 13 19) no Hoare annotation was computed. [2022-04-27 23:02:28,724 INFO L356 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1, 1] [2022-04-27 23:02:28,725 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: L14-2 has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: L25-1 has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: L27-1 has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: L35-1 has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: L35-1 has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: L50-1 has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: L32-3 has no Hoare annotation [2022-04-27 23:02:28,728 WARN L170 areAnnotationChecker]: L32-3 has no Hoare annotation [2022-04-27 23:02:28,731 WARN L170 areAnnotationChecker]: L32-3 has no Hoare annotation [2022-04-27 23:02:28,731 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2022-04-27 23:02:28,731 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2022-04-27 23:02:28,731 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-27 23:02:28,731 WARN L170 areAnnotationChecker]: L40-2 has no Hoare annotation [2022-04-27 23:02:28,731 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-27 23:02:28,731 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-27 23:02:28,731 INFO L163 areAnnotationChecker]: CFG has 8 edges. 8 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-04-27 23:02:28,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 11:02:28 BasicIcfg [2022-04-27 23:02:28,742 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 23:02:28,742 INFO L158 Benchmark]: Toolchain (without parser) took 281009.83ms. Allocated memory was 208.7MB in the beginning and 283.1MB in the end (delta: 74.4MB). Free memory was 152.6MB in the beginning and 202.3MB in the end (delta: -49.7MB). Peak memory consumption was 136.3MB. Max. memory is 8.0GB. [2022-04-27 23:02:28,743 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 208.7MB. Free memory is still 168.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 23:02:28,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 159.38ms. Allocated memory is still 208.7MB. Free memory was 152.4MB in the beginning and 179.8MB in the end (delta: -27.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-04-27 23:02:28,744 INFO L158 Benchmark]: Boogie Preprocessor took 22.81ms. Allocated memory is still 208.7MB. Free memory was 179.8MB in the beginning and 178.2MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-27 23:02:28,744 INFO L158 Benchmark]: RCFGBuilder took 252.62ms. Allocated memory is still 208.7MB. Free memory was 178.2MB in the beginning and 165.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-04-27 23:02:28,744 INFO L158 Benchmark]: IcfgTransformer took 30.00ms. Allocated memory is still 208.7MB. Free memory was 165.7MB in the beginning and 164.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-27 23:02:28,744 INFO L158 Benchmark]: TraceAbstraction took 280539.88ms. Allocated memory was 208.7MB in the beginning and 283.1MB in the end (delta: 74.4MB). Free memory was 163.6MB in the beginning and 202.3MB in the end (delta: -38.7MB). Peak memory consumption was 147.4MB. Max. memory is 8.0GB. [2022-04-27 23:02:28,746 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 0.08ms. Allocated memory is still 208.7MB. Free memory is still 168.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 159.38ms. Allocated memory is still 208.7MB. Free memory was 152.4MB in the beginning and 179.8MB in the end (delta: -27.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 22.81ms. Allocated memory is still 208.7MB. Free memory was 179.8MB in the beginning and 178.2MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 252.62ms. Allocated memory is still 208.7MB. Free memory was 178.2MB in the beginning and 165.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * IcfgTransformer took 30.00ms. Allocated memory is still 208.7MB. Free memory was 165.7MB in the beginning and 164.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * TraceAbstraction took 280539.88ms. Allocated memory was 208.7MB in the beginning and 283.1MB in the end (delta: 74.4MB). Free memory was 163.6MB in the beginning and 202.3MB in the end (delta: -38.7MB). Peak memory consumption was 147.4MB. 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: 280.5s, OverallIterations: 8, TraceHistogramMax: 5, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 10.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 154 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 144 mSDsluCounter, 918 SdHoareTripleChecker+Invalid, 2.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 136 IncrementalHoareTripleChecker+Unchecked, 720 mSDsCounter, 96 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1050 IncrementalHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 96 mSolverCounterUnsat, 198 mSDtfsCounter, 1050 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 575 GetRequests, 443 SyntacticMatches, 7 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 611 ImplicationChecksByTransitivity, 17.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=60occurred in iteration=7, InterpolantAutomatonStates: 95, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 24 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 11 LocationsWithAnnotation, 33 PreInvPairs, 56 NumberOfFragments, 232 HoareAnnotationTreeSize, 33 FomulaSimplifications, 132 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 11 FomulaSimplificationsInter, 3198 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 262.2s InterpolantComputationTime, 311 NumberOfCodeBlocks, 293 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 531 ConstructedInterpolants, 6 QuantifiedInterpolants, 3046 SizeOfPredicates, 38 NumberOfNonLiveVariables, 823 ConjunctsInSsa, 128 ConjunctsInUnsatCore, 13 InterpolantComputations, 2 PerfectInterpolantSequences, 309/368 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: ((((X <= 2 && (x <= X || (forall main_~Y~0 : int :: 2 * (y * x) == X * y * 2 + y * 2))) && Y * 2 + 2 * (Y * x) == X * y * 2 + X + v) && 0 <= Y) && 0 <= X) && Y <= 2 RESULT: Ultimate proved your program to be correct! [2022-04-27 23:02:28,875 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...