/usr/bin/java -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/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_BITWISE.epf -i ../../../trunk/examples/svcomp/array-tiling/mbpr4.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 09:37:01,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 09:37:01,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 09:37:01,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 09:37:01,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 09:37:01,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 09:37:01,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 09:37:01,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 09:37:01,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 09:37:01,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 09:37:01,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 09:37:01,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 09:37:01,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 09:37:01,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 09:37:01,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 09:37:01,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 09:37:01,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 09:37:01,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 09:37:01,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 09:37:01,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 09:37:01,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 09:37:01,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 09:37:01,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 09:37:01,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 09:37:01,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-10 09:37:01,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 09:37:01,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 09:37:01,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 09:37:01,912 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_BITWISE.epf [2022-01-10 09:37:01,925 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 09:37:01,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 09:37:01,925 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 09:37:01,925 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 09:37:01,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 09:37:01,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 09:37:01,926 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 09:37:01,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 09:37:01,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 09:37:01,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 09:37:01,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 09:37:01,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 09:37:01,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 09:37:01,927 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 09:37:01,927 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 09:37:01,927 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 09:37:01,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 09:37:01,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 09:37:01,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 09:37:01,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 09:37:01,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 09:37:01,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 09:37:01,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 09:37:01,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 09:37:01,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 09:37:01,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 09:37:01,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 09:37:01,929 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 09:37:01,929 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 09:37:01,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 09:37:01,929 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 09:37:01,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 09:37:01,930 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 09:37:01,930 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_BITWISE 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 09:37:02,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 09:37:02,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 09:37:02,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 09:37:02,139 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 09:37:02,141 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 09:37:02,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/mbpr4.c [2022-01-10 09:37:02,186 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e7e9fc77/264ca36f18364322822db6c5188f7564/FLAG735d1367b [2022-01-10 09:37:02,522 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 09:37:02,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/mbpr4.c [2022-01-10 09:37:02,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e7e9fc77/264ca36f18364322822db6c5188f7564/FLAG735d1367b [2022-01-10 09:37:02,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e7e9fc77/264ca36f18364322822db6c5188f7564 [2022-01-10 09:37:02,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 09:37:02,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 09:37:02,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 09:37:02,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 09:37:02,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 09:37:02,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 09:37:02" (1/1) ... [2022-01-10 09:37:02,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7efcb5ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 09:37:02, skipping insertion in model container [2022-01-10 09:37:02,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 09:37:02" (1/1) ... [2022-01-10 09:37:02,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 09:37:02,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 09:37:02,663 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/mbpr4.c[396,409] [2022-01-10 09:37:02,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 09:37:02,723 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 09:37:02,731 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/mbpr4.c[396,409] [2022-01-10 09:37:02,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 09:37:02,793 INFO L208 MainTranslator]: Completed translation [2022-01-10 09:37:02,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 09:37:02 WrapperNode [2022-01-10 09:37:02,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 09:37:02,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 09:37:02,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 09:37:02,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 09:37:02,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 09:37:02" (1/1) ... [2022-01-10 09:37:02,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 09:37:02" (1/1) ... [2022-01-10 09:37:02,843 INFO L137 Inliner]: procedures = 17, calls = 46, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-01-10 09:37:02,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 09:37:02,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 09:37:02,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 09:37:02,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 09:37:02,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 09:37:02" (1/1) ... [2022-01-10 09:37:02,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 09:37:02" (1/1) ... [2022-01-10 09:37:02,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 09:37:02" (1/1) ... [2022-01-10 09:37:02,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 09:37:02" (1/1) ... [2022-01-10 09:37:02,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 09:37:02" (1/1) ... [2022-01-10 09:37:02,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 09:37:02" (1/1) ... [2022-01-10 09:37:02,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 09:37:02" (1/1) ... [2022-01-10 09:37:02,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 09:37:02,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 09:37:02,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 09:37:02,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 09:37:02,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 09:37:02" (1/1) ... [2022-01-10 09:37:02,895 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 09:37:02,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 09:37:02,912 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) [2022-01-10 09:37:02,914 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 [2022-01-10 09:37:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 09:37:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 09:37:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-10 09:37:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-01-10 09:37:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 09:37:02,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 09:37:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-01-10 09:37:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-10 09:37:03,004 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 09:37:03,008 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 09:37:03,316 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 09:37:03,321 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 09:37:03,321 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-01-10 09:37:03,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 09:37:03 BoogieIcfgContainer [2022-01-10 09:37:03,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 09:37:03,323 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 09:37:03,323 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 09:37:03,324 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 09:37:03,325 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 09:37:03" (1/1) ... [2022-01-10 09:37:03,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 09:37:03 BasicIcfg [2022-01-10 09:37:03,427 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 09:37:03,428 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 09:37:03,428 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 09:37:03,430 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 09:37:03,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 09:37:02" (1/4) ... [2022-01-10 09:37:03,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2207e9b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 09:37:03, skipping insertion in model container [2022-01-10 09:37:03,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 09:37:02" (2/4) ... [2022-01-10 09:37:03,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2207e9b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 09:37:03, skipping insertion in model container [2022-01-10 09:37:03,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 09:37:03" (3/4) ... [2022-01-10 09:37:03,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2207e9b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 09:37:03, skipping insertion in model container [2022-01-10 09:37:03,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 09:37:03" (4/4) ... [2022-01-10 09:37:03,432 INFO L111 eAbstractionObserver]: Analyzing ICFG mbpr4.cTransformedIcfg [2022-01-10 09:37:03,435 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 09:37:03,435 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-10 09:37:03,467 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 09:37:03,472 INFO L339 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=PETRI_NET, 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, mLoopAccelerationTechnique=FAST_UPR [2022-01-10 09:37:03,472 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-10 09:37:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand has 39 states, 37 states have (on average 1.5405405405405406) internal successors, (57), 38 states have internal predecessors, (57), 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) [2022-01-10 09:37:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-01-10 09:37:03,488 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 09:37:03,488 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 09:37:03,489 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 09:37:03,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 09:37:03,496 INFO L85 PathProgramCache]: Analyzing trace with hash 1682069958, now seen corresponding path program 1 times [2022-01-10 09:37:03,501 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 09:37:03,501 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725185077] [2022-01-10 09:37:03,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 09:37:03,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 09:37:03,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 09:37:03,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 09:37:03,707 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 09:37:03,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725185077] [2022-01-10 09:37:03,708 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725185077] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 09:37:03,708 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 09:37:03,708 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 09:37:03,709 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035902397] [2022-01-10 09:37:03,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 09:37:03,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 09:37:03,713 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 09:37:03,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 09:37:03,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 09:37:03,746 INFO L87 Difference]: Start difference. First operand has 39 states, 37 states have (on average 1.5405405405405406) internal successors, (57), 38 states have internal predecessors, (57), 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 has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 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) [2022-01-10 09:37:03,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 09:37:03,765 INFO L93 Difference]: Finished difference Result 73 states and 106 transitions. [2022-01-10 09:37:03,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 09:37:03,766 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 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) Word has length 19 [2022-01-10 09:37:03,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 09:37:03,772 INFO L225 Difference]: With dead ends: 73 [2022-01-10 09:37:03,772 INFO L226 Difference]: Without dead ends: 34 [2022-01-10 09:37:03,779 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 09:37:03,783 INFO L933 BasicCegarLoop]: 50 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 09:37:03,784 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 09:37:03,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-01-10 09:37:03,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2022-01-10 09:37:03,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 33 states have (on average 1.303030303030303) internal successors, (43), 33 states have internal predecessors, (43), 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) [2022-01-10 09:37:03,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 43 transitions. [2022-01-10 09:37:03,811 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 43 transitions. Word has length 19 [2022-01-10 09:37:03,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 09:37:03,812 INFO L470 AbstractCegarLoop]: Abstraction has 34 states and 43 transitions. [2022-01-10 09:37:03,812 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 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) [2022-01-10 09:37:03,813 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-01-10 09:37:03,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-01-10 09:37:03,814 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 09:37:03,814 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 09:37:03,814 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 09:37:03,815 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 09:37:03,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 09:37:03,817 INFO L85 PathProgramCache]: Analyzing trace with hash 179316619, now seen corresponding path program 1 times [2022-01-10 09:37:03,817 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 09:37:03,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29554589] [2022-01-10 09:37:03,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 09:37:03,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 09:37:03,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 09:37:03,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 09:37:03,932 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 09:37:03,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29554589] [2022-01-10 09:37:03,933 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29554589] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 09:37:03,933 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 09:37:03,933 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 09:37:03,933 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547841663] [2022-01-10 09:37:03,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 09:37:03,935 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 09:37:03,936 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 09:37:03,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 09:37:03,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 09:37:03,937 INFO L87 Difference]: Start difference. First operand 34 states and 43 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 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) [2022-01-10 09:37:03,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 09:37:03,993 INFO L93 Difference]: Finished difference Result 43 states and 53 transitions. [2022-01-10 09:37:03,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 09:37:03,994 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 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) Word has length 19 [2022-01-10 09:37:03,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 09:37:03,994 INFO L225 Difference]: With dead ends: 43 [2022-01-10 09:37:03,995 INFO L226 Difference]: Without dead ends: 41 [2022-01-10 09:37:03,995 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 09:37:04,000 INFO L933 BasicCegarLoop]: 44 mSDtfsCounter, 9 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 119 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 09:37:04,000 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 119 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 09:37:04,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2022-01-10 09:37:04,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 36. [2022-01-10 09:37:04,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 35 states have internal predecessors, (45), 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) [2022-01-10 09:37:04,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 45 transitions. [2022-01-10 09:37:04,004 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 45 transitions. Word has length 19 [2022-01-10 09:37:04,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 09:37:04,004 INFO L470 AbstractCegarLoop]: Abstraction has 36 states and 45 transitions. [2022-01-10 09:37:04,004 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 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) [2022-01-10 09:37:04,004 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-01-10 09:37:04,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-01-10 09:37:04,005 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 09:37:04,005 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 09:37:04,005 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 09:37:04,005 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 09:37:04,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 09:37:04,006 INFO L85 PathProgramCache]: Analyzing trace with hash 179346410, now seen corresponding path program 1 times [2022-01-10 09:37:04,006 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 09:37:04,006 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146904802] [2022-01-10 09:37:04,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 09:37:04,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 09:37:04,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 09:37:04,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 09:37:04,429 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 09:37:04,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146904802] [2022-01-10 09:37:04,429 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [146904802] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 09:37:04,429 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 09:37:04,429 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 09:37:04,429 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022650228] [2022-01-10 09:37:04,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 09:37:04,430 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 09:37:04,430 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 09:37:04,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 09:37:04,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-01-10 09:37:04,430 INFO L87 Difference]: Start difference. First operand 36 states and 45 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 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) [2022-01-10 09:37:04,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 09:37:04,718 INFO L93 Difference]: Finished difference Result 78 states and 102 transitions. [2022-01-10 09:37:04,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 09:37:04,718 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 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) Word has length 19 [2022-01-10 09:37:04,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 09:37:04,719 INFO L225 Difference]: With dead ends: 78 [2022-01-10 09:37:04,719 INFO L226 Difference]: Without dead ends: 52 [2022-01-10 09:37:04,719 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-01-10 09:37:04,720 INFO L933 BasicCegarLoop]: 17 mSDtfsCounter, 88 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-01-10 09:37:04,720 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [88 Valid, 24 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-01-10 09:37:04,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2022-01-10 09:37:04,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 40. [2022-01-10 09:37:04,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 39 states have internal predecessors, (49), 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) [2022-01-10 09:37:04,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 49 transitions. [2022-01-10 09:37:04,725 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 49 transitions. Word has length 19 [2022-01-10 09:37:04,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 09:37:04,725 INFO L470 AbstractCegarLoop]: Abstraction has 40 states and 49 transitions. [2022-01-10 09:37:04,725 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 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) [2022-01-10 09:37:04,748 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-01-10 09:37:04,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-01-10 09:37:04,751 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 09:37:04,751 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 09:37:04,751 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 09:37:04,751 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 09:37:04,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 09:37:04,752 INFO L85 PathProgramCache]: Analyzing trace with hash -716573649, now seen corresponding path program 1 times [2022-01-10 09:37:04,752 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 09:37:04,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980965470] [2022-01-10 09:37:04,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 09:37:04,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 09:37:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 09:37:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-10 09:37:05,006 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 09:37:05,006 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980965470] [2022-01-10 09:37:05,006 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980965470] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 09:37:05,006 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 09:37:05,006 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 09:37:05,006 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565231560] [2022-01-10 09:37:05,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 09:37:05,007 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 09:37:05,008 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 09:37:05,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 09:37:05,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 09:37:05,008 INFO L87 Difference]: Start difference. First operand 40 states and 49 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 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) [2022-01-10 09:37:05,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 09:37:05,038 INFO L93 Difference]: Finished difference Result 55 states and 67 transitions. [2022-01-10 09:37:05,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 09:37:05,038 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 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) Word has length 35 [2022-01-10 09:37:05,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 09:37:05,040 INFO L225 Difference]: With dead ends: 55 [2022-01-10 09:37:05,040 INFO L226 Difference]: Without dead ends: 40 [2022-01-10 09:37:05,041 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 09:37:05,049 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 17 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 09:37:05,050 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 35 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 09:37:05,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2022-01-10 09:37:05,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2022-01-10 09:37:05,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 39 states have (on average 1.2307692307692308) internal successors, (48), 39 states have internal predecessors, (48), 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) [2022-01-10 09:37:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 48 transitions. [2022-01-10 09:37:05,058 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 48 transitions. Word has length 35 [2022-01-10 09:37:05,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 09:37:05,058 INFO L470 AbstractCegarLoop]: Abstraction has 40 states and 48 transitions. [2022-01-10 09:37:05,058 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 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) [2022-01-10 09:37:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2022-01-10 09:37:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-01-10 09:37:05,059 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 09:37:05,059 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 09:37:05,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-10 09:37:05,059 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 09:37:05,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 09:37:05,059 INFO L85 PathProgramCache]: Analyzing trace with hash -913087154, now seen corresponding path program 1 times [2022-01-10 09:37:05,059 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 09:37:05,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470262418] [2022-01-10 09:37:05,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 09:37:05,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 09:37:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 09:37:07,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-10 09:37:07,679 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 09:37:07,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470262418] [2022-01-10 09:37:07,679 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1470262418] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-10 09:37:07,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1382757638] [2022-01-10 09:37:07,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 09:37:07,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 09:37:07,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 09:37:07,680 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) [2022-01-10 09:37:07,681 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-01-10 09:37:09,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 09:37:09,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 135 conjunts are in the unsatisfiable core [2022-01-10 09:37:09,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 09:37:09,641 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 39 [2022-01-10 09:37:09,693 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 104 [2022-01-10 09:37:09,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:09,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:09,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:09,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:09,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:09,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:09,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:09,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:09,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:09,707 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 46 [2022-01-10 09:37:09,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:09,826 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 82 [2022-01-10 09:37:09,853 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 88 [2022-01-10 09:37:09,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:09,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:09,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:09,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:09,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:09,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:09,868 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 35 [2022-01-10 09:37:09,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:09,938 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 82 [2022-01-10 09:37:10,045 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 97 [2022-01-10 09:37:10,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,055 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 49 [2022-01-10 09:37:10,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,185 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-10 09:37:10,186 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 124 [2022-01-10 09:37:10,461 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 106 [2022-01-10 09:37:10,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 09:37:10,472 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 52 [2022-01-10 09:37:10,689 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 09:37:10,689 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 09:37:12,481 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1| Int)) (let ((.cse0 (select (store (select |c_#memory_intInt| |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.baseInt|) (mod (+ |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.offsetInt| (mod (let ((.cse1 (mod (+ 4294967295 (mod (* |c_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int| 4) 4294967296)) 4294967296))) (+ (* .cse1 4) (* (mod (div .cse1 2147483648) 2) 18446744056529682432))) 18446744073709551616)) 18446744073709551616) 0) (mod (+ (mod (+ (* 18446744056529682432 (mod (div |v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1| 2147483648) 2)) (* |v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1| 4)) 18446744073709551616) |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.offsetInt|) 18446744073709551616)))) (or (not (<= |v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1| 0)) (not (<= 0 |v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1|)) (= .cse0 0) (<= (+ (* 2 (mod |c_ULTIMATE.start_ULTIMATE.start_main_~MINVAL~0#1Int| 2147483648)) .cse0) (+ (* (mod .cse0 2147483648) 2) |c_ULTIMATE.start_ULTIMATE.start_main_~MINVAL~0#1Int|))))) is different from false [2022-01-10 09:37:13,469 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1| Int)) (let ((.cse0 (select (store (select |c_#memory_intInt| |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.baseInt|) (mod (+ 12 |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.offsetInt|) 18446744073709551616) 0) (mod (+ (mod (+ (* 18446744056529682432 (mod (div |v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1| 2147483648) 2)) (* |v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1| 4)) 18446744073709551616) |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.offsetInt|) 18446744073709551616)))) (or (= .cse0 0) (not (<= |v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1| 0)) (not (<= 0 |v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1|)) (<= (+ (* 2 (mod |c_ULTIMATE.start_ULTIMATE.start_main_~MINVAL~0#1Int| 2147483648)) .cse0) (+ (* 2 (mod .cse0 2147483648)) |c_ULTIMATE.start_ULTIMATE.start_main_~MINVAL~0#1Int|))))) is different from false [2022-01-10 09:37:14,672 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1| Int)) (let ((.cse0 (select (store (let ((.cse4 (mod (* |c_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int| 4) 4294967296))) (let ((.cse1 (let ((.cse5 (let ((.cse8 (select |c_#memory_intInt| |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.baseInt|)) (.cse9 (mod (+ (mod (let ((.cse10 (mod (+ 4294967292 .cse4) 4294967296))) (+ (* 4 .cse10) (* (mod (div .cse10 2147483648) 2) 18446744056529682432))) 18446744073709551616) |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.offsetInt|) 18446744073709551616))) (store .cse8 .cse9 (select .cse8 .cse9)))) (.cse6 (mod (+ (mod (let ((.cse7 (mod (+ 4294967293 .cse4) 4294967296))) (+ (* 18446744056529682432 (mod (div .cse7 2147483648) 2)) (* .cse7 4))) 18446744073709551616) |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.offsetInt|) 18446744073709551616))) (store .cse5 .cse6 (select .cse5 .cse6)))) (.cse2 (mod (+ |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.offsetInt| (mod (let ((.cse3 (mod (+ 4294967295 .cse4) 4294967296))) (+ (* .cse3 4) (* (mod (div .cse3 2147483648) 2) 18446744056529682432))) 18446744073709551616)) 18446744073709551616))) (store .cse1 .cse2 (select .cse1 .cse2)))) (mod (+ 12 |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.offsetInt|) 18446744073709551616) 0) (mod (+ (mod (+ (* 18446744056529682432 (mod (div |v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1| 2147483648) 2)) (* |v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1| 4)) 18446744073709551616) |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.offsetInt|) 18446744073709551616)))) (or (<= (+ (* 2 (mod |c_ULTIMATE.start_ULTIMATE.start_main_~MINVAL~0#1Int| 2147483648)) .cse0) (+ |c_ULTIMATE.start_ULTIMATE.start_main_~MINVAL~0#1Int| (* 2 (mod .cse0 2147483648)))) (= .cse0 0) (not (<= |v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1| 0)) (not (<= 0 |v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1|))))) is different from false [2022-01-10 09:37:47,866 WARN L860 $PredicateComparison]: unable to prove that (or (not (<= (+ (* 2 (mod |c_ULTIMATE.start_ULTIMATE.start_main_~MINVAL~0#1Int| 2147483648)) |c_ULTIMATE.start_ULTIMATE.start_main_~CCCELVOL2~0#1Int|) (+ (* 2 (mod |c_ULTIMATE.start_ULTIMATE.start_main_~CCCELVOL2~0#1Int| 2147483648)) |c_ULTIMATE.start_ULTIMATE.start_main_~MINVAL~0#1Int|))) (forall ((v_ArrVal_196 Int) (|v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1| Int)) (let ((.cse0 (select (store (let ((.cse1 (let ((.cse3 (store (store (select |c_#memory_intInt| |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.baseInt|) (mod (+ (mod (let ((.cse5 (mod (+ 4294967293 (mod (* |c_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int| 4) 4294967296)) 4294967296))) (+ (* 18446744056529682432 (mod (div .cse5 2147483648) 2)) (* .cse5 4))) 18446744073709551616) |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.offsetInt|) 18446744073709551616) v_ArrVal_196) (mod (+ 8 |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.offsetInt|) 18446744073709551616) |c_ULTIMATE.start_ULTIMATE.start_main_~CCCELVOL2~0#1Int|)) (.cse4 (mod |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.offsetInt| 18446744073709551616))) (store .cse3 .cse4 (select .cse3 .cse4)))) (.cse2 (mod (+ |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.offsetInt| 4) 18446744073709551616))) (store .cse1 .cse2 (select .cse1 .cse2))) (mod (+ 12 |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.offsetInt|) 18446744073709551616) 0) (mod (+ (mod (+ (* 18446744056529682432 (mod (div |v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1| 2147483648) 2)) (* |v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1| 4)) 18446744073709551616) |c_ULTIMATE.start_ULTIMATE.start_main_~#volArray~0#1.offsetInt|) 18446744073709551616)))) (or (not (<= |v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1| 0)) (= .cse0 0) (not (<= 0 |v_ULTIMATE.start_ULTIMATE.start_main_~i~0#1Int_1|)) (<= (+ (* 2 (mod |c_ULTIMATE.start_ULTIMATE.start_main_~MINVAL~0#1Int| 2147483648)) .cse0) (+ |c_ULTIMATE.start_ULTIMATE.start_main_~MINVAL~0#1Int| (* 2 (mod .cse0 2147483648)))))))) is different from true [2022-01-10 09:38:16,949 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9703 treesize of output 9511