/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/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/sumt9.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-5d317bd [2022-03-19 03:02:00,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-19 03:02:00,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-19 03:02:00,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-03-19 03:02:00,801 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf [2022-03-19 03:02:00,814 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-19 03:02:00,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-19 03:02:00,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-19 03:02:00,817 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-19 03:02:00,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-19 03:02:00,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-19 03:02:00,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-19 03:02:00,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-19 03:02:00,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-19 03:02:00,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-19 03:02:00,819 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-19 03:02:00,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-19 03:02:00,819 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-19 03:02:00,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-19 03:02:00,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-19 03:02:00,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-19 03:02:00,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-19 03:02:00,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-19 03:02:00,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-19 03:02:00,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-19 03:02:00,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-19 03:02:00,820 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-03-19 03:02:00,820 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-03-19 03:02:00,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-19 03:02:00,820 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2022-03-19 03:02:00,821 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-03-19 03:02:01,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-19 03:02:01,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-19 03:02:01,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-19 03:02:01,109 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-19 03:02:01,110 INFO L275 PluginConnector]: CDTParser initialized [2022-03-19 03:02:01,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/sumt9.c [2022-03-19 03:02:01,186 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb3f6cc31/77a018d0b0c24df4bb980945951a4801/FLAG1039d6d08 [2022-03-19 03:02:01,549 INFO L306 CDTParser]: Found 1 translation units. [2022-03-19 03:02:01,549 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/sumt9.c [2022-03-19 03:02:01,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb3f6cc31/77a018d0b0c24df4bb980945951a4801/FLAG1039d6d08 [2022-03-19 03:02:01,566 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb3f6cc31/77a018d0b0c24df4bb980945951a4801 [2022-03-19 03:02:01,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-19 03:02:01,570 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-19 03:02:01,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-19 03:02:01,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-19 03:02:01,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-19 03:02:01,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.03 03:02:01" (1/1) ... [2022-03-19 03:02:01,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e6c787a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 03:02:01, skipping insertion in model container [2022-03-19 03:02:01,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.03 03:02:01" (1/1) ... [2022-03-19 03:02:01,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-19 03:02:01,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-19 03:02:01,786 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/sumt9.c[403,416] [2022-03-19 03:02:01,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-19 03:02:01,832 INFO L203 MainTranslator]: Completed pre-run [2022-03-19 03:02:01,842 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/sumt9.c[403,416] [2022-03-19 03:02:01,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-19 03:02:01,859 INFO L208 MainTranslator]: Completed translation [2022-03-19 03:02:01,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 03:02:01 WrapperNode [2022-03-19 03:02:01,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-19 03:02:01,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-19 03:02:01,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-19 03:02:01,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-19 03:02:01,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 03:02:01" (1/1) ... [2022-03-19 03:02:01,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 03:02:01" (1/1) ... [2022-03-19 03:02:01,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 03:02:01" (1/1) ... [2022-03-19 03:02:01,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 03:02:01" (1/1) ... [2022-03-19 03:02:01,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 03:02:01" (1/1) ... [2022-03-19 03:02:01,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 03:02:01" (1/1) ... [2022-03-19 03:02:01,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 03:02:01" (1/1) ... [2022-03-19 03:02:01,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-19 03:02:01,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-19 03:02:01,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-19 03:02:01,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-19 03:02:01,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 03:02:01" (1/1) ... [2022-03-19 03:02:01,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-19 03:02:01,907 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-19 03:02:01,925 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) [2022-03-19 03:02:01,941 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 [2022-03-19 03:02:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-03-19 03:02:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-19 03:02:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-03-19 03:02:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-03-19 03:02:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-03-19 03:02:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-03-19 03:02:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-03-19 03:02:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-03-19 03:02:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-03-19 03:02:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-19 03:02:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-03-19 03:02:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-03-19 03:02:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-03-19 03:02:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-03-19 03:02:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-03-19 03:02:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-19 03:02:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-19 03:02:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-19 03:02:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-19 03:02:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-19 03:02:02,028 INFO L234 CfgBuilder]: Building ICFG [2022-03-19 03:02:02,029 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-19 03:02:13,071 INFO L275 CfgBuilder]: Performing block encoding [2022-03-19 03:02:13,077 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-19 03:02:13,077 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-03-19 03:02:13,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.03 03:02:13 BoogieIcfgContainer [2022-03-19 03:02:13,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-19 03:02:13,080 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-19 03:02:13,081 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-19 03:02:13,084 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-19 03:02:13,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.03 03:02:01" (1/3) ... [2022-03-19 03:02:13,085 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6609f23e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.03 03:02:13, skipping insertion in model container [2022-03-19 03:02:13,085 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 03:02:01" (2/3) ... [2022-03-19 03:02:13,085 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6609f23e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.03 03:02:13, skipping insertion in model container [2022-03-19 03:02:13,085 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.03 03:02:13" (3/3) ... [2022-03-19 03:02:13,086 INFO L111 eAbstractionObserver]: Analyzing ICFG sumt9.c [2022-03-19 03:02:13,091 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-19 03:02:13,091 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-19 03:02:13,131 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-19 03:02:13,137 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-03-19 03:02:13,137 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-03-19 03:02:13,148 INFO L276 IsEmpty]: Start isEmpty. Operand has 29 states, 21 states have (on average 1.619047619047619) internal successors, (34), 23 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-03-19 03:02:13,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-19 03:02:13,155 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 03:02:13,156 INFO L500 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 03:02:13,156 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 03:02:13,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 03:02:13,161 INFO L85 PathProgramCache]: Analyzing trace with hash 701348598, now seen corresponding path program 1 times [2022-03-19 03:02:13,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-03-19 03:02:13,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1661445244] [2022-03-19 03:02:13,179 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-03-19 03:02:13,179 INFO L85 PathProgramCache]: Analyzing trace with hash 701348598, now seen corresponding path program 2 times [2022-03-19 03:02:13,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 03:02:13,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138971713] [2022-03-19 03:02:13,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 03:02:13,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 03:02:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 03:02:13,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 03:02:13,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 03:02:13,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-19 03:02:13,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 03:02:13,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138971713] [2022-03-19 03:02:13,948 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138971713] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 03:02:13,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 03:02:13,948 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-19 03:02:13,951 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-03-19 03:02:13,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1661445244] [2022-03-19 03:02:13,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1661445244] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 03:02:13,952 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 03:02:13,952 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-19 03:02:13,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063530892] [2022-03-19 03:02:13,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 03:02:13,956 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-03-19 03:02:13,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-03-19 03:02:13,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-03-19 03:02:13,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-03-19 03:02:13,996 INFO L87 Difference]: Start difference. First operand has 29 states, 21 states have (on average 1.619047619047619) internal successors, (34), 23 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 03:02:16,196 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:18,524 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:20,752 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:22,877 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:25,024 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:27,160 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:29,332 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:31,508 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:33,662 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:35,844 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:38,130 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:40,303 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:40,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 03:02:40,584 INFO L93 Difference]: Finished difference Result 67 states and 97 transitions. [2022-03-19 03:02:40,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-03-19 03:02:40,607 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-03-19 03:02:40,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 03:02:40,615 INFO L225 Difference]: With dead ends: 67 [2022-03-19 03:02:40,615 INFO L226 Difference]: Without dead ends: 34 [2022-03-19 03:02:40,619 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-03-19 03:02:40,624 INFO L912 BasicCegarLoop]: 28 mSDtfsCounter, 53 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 12 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.3s IncrementalHoareTripleChecker+Time [2022-03-19 03:02:40,625 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [54 Valid, 65 Invalid, 170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 146 Invalid, 12 Unknown, 0 Unchecked, 26.3s Time] [2022-03-19 03:02:40,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-03-19 03:02:40,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 32. [2022-03-19 03:02:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 25 states have internal predecessors, (34), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-03-19 03:02:40,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 41 transitions. [2022-03-19 03:02:40,674 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 41 transitions. Word has length 14 [2022-03-19 03:02:40,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 03:02:40,675 INFO L478 AbstractCegarLoop]: Abstraction has 32 states and 41 transitions. [2022-03-19 03:02:40,676 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 03:02:40,676 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2022-03-19 03:02:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-19 03:02:40,677 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 03:02:40,677 INFO L500 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 03:02:40,678 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-19 03:02:40,678 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 03:02:40,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 03:02:40,680 INFO L85 PathProgramCache]: Analyzing trace with hash 1047670141, now seen corresponding path program 1 times [2022-03-19 03:02:40,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-03-19 03:02:40,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1348704621] [2022-03-19 03:02:40,683 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-03-19 03:02:40,683 INFO L85 PathProgramCache]: Analyzing trace with hash 1047670141, now seen corresponding path program 2 times [2022-03-19 03:02:40,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 03:02:40,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606816299] [2022-03-19 03:02:40,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 03:02:40,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 03:02:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 03:02:41,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 03:02:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 03:02:41,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-19 03:02:41,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 03:02:41,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606816299] [2022-03-19 03:02:41,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606816299] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 03:02:41,090 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 03:02:41,090 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-19 03:02:41,091 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-03-19 03:02:41,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1348704621] [2022-03-19 03:02:41,094 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1348704621] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 03:02:41,095 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 03:02:41,095 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-19 03:02:41,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889476509] [2022-03-19 03:02:41,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 03:02:41,097 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-03-19 03:02:41,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-03-19 03:02:41,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-03-19 03:02:41,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-03-19 03:02:41,099 INFO L87 Difference]: Start difference. First operand 32 states and 41 transitions. Second operand has 7 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 4 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 03:02:43,217 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:45,433 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:47,554 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:49,738 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:51,923 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:54,124 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:02:54,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 03:02:54,318 INFO L93 Difference]: Finished difference Result 49 states and 66 transitions. [2022-03-19 03:02:54,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-19 03:02:54,318 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 4 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-03-19 03:02:54,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 03:02:54,321 INFO L225 Difference]: With dead ends: 49 [2022-03-19 03:02:54,321 INFO L226 Difference]: Without dead ends: 32 [2022-03-19 03:02:54,321 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2022-03-19 03:02:54,322 INFO L912 BasicCegarLoop]: 27 mSDtfsCounter, 61 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 9 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2022-03-19 03:02:54,322 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [61 Valid, 35 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 26 Invalid, 6 Unknown, 0 Unchecked, 13.1s Time] [2022-03-19 03:02:54,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2022-03-19 03:02:54,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2022-03-19 03:02:54,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 24 states have (on average 1.375) internal successors, (33), 25 states have internal predecessors, (33), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-03-19 03:02:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 40 transitions. [2022-03-19 03:02:54,333 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 40 transitions. Word has length 15 [2022-03-19 03:02:54,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 03:02:54,333 INFO L478 AbstractCegarLoop]: Abstraction has 32 states and 40 transitions. [2022-03-19 03:02:54,333 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 4 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 03:02:54,333 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2022-03-19 03:02:54,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-03-19 03:02:54,334 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 03:02:54,334 INFO L500 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 03:02:54,334 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-19 03:02:54,334 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 03:02:54,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 03:02:54,335 INFO L85 PathProgramCache]: Analyzing trace with hash -133245550, now seen corresponding path program 1 times [2022-03-19 03:02:54,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-03-19 03:02:54,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [735388625] [2022-03-19 03:05:10,570 WARN L232 SmtUtils]: Spent 2.26m on a formula simplification. DAG size of input: 162 DAG size of output: 159 (called from [L 564] de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAcceleration.buildAccelerationFormula) [2022-03-19 03:05:10,577 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 0 QuantifierFreeResult [2022-03-19 03:05:10,580 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-03-19 03:05:10,583 INFO L85 PathProgramCache]: Analyzing trace with hash 278517724, now seen corresponding path program 1 times [2022-03-19 03:05:10,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 03:05:10,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710943545] [2022-03-19 03:05:10,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 03:05:10,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 03:05:10,611 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) 4294967296) 0) [2022-03-19 03:05:10,612 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~v6~0_7) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_1_42.0)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_1_42.0) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:05:10,612 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) (- 4294967296)) 9)) 477218588) 0) [2022-03-19 03:05:10,612 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) (- 4294967295)) (- 9)) 0) [2022-03-19 03:05:10,612 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~v6~0_7) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_1_42.0) 1) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:05:10,612 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_1_42.0) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:05:10,612 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~v6~0_7) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_1_42.0)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:05:10,613 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ main_~v6~0_5 (* (- 1) main_~v6~0_7) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_1_42.0)) (- 9)) 0) [2022-03-19 03:05:10,613 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ main_~v6~0_5 (* (- 1) main_~v6~0_7) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_1_42.0) 1) (- 9)) 0) [2022-03-19 03:05:10,613 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~v6~0_7) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_1_42.0)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_1_42.0) (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:05:10,613 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~v6~0_5 (* 4294967296 .aux_div_v_it_1_42.0) (* (- 1) main_~l~0_5) (* (- 1) main_~v6~0_7) 1) 0)) [2022-03-19 03:05:10,613 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~v6~0_7) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_1_42.0) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_1_42.0) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:05:10,613 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_1_42.0) (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) (- 4294967295)) 9)) 477218588) 0) [2022-03-19 03:05:10,614 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~v6~0_7) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_1_42.0) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_1_42.0) (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:05:10,614 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_1_42.0) (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:05:10,614 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) 8) 0) [2022-03-19 03:05:10,614 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_v_it_1_42.0) (* (- 1) main_~l~0_5) 4294967295) 0) [2022-03-19 03:05:10,615 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) (- 4294967295)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.1) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:05:10,616 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_1_42.0) (- 8)) 9)) 477218588) 0) [2022-03-19 03:05:10,625 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967295 main_~k~0_5) main_~l~0_5 (* 4294967295 main_~v5~0_5) (* 4294967295 main_~j~0_5) (* 4294967295 main_~v6~0_5) (* 4294967295 main_~v2~0_5) (* 4294967295 main_~v1~0_5) (* 4294967295 main_~v3~0_5) (* 4294967295 main_~v4~0_5) (* 4294967295 main_~i~0_5) (* (- 4294967296) .aux_div_aux_mod_v_it_1_161_321.3) (* (- 1) .aux_mod_aux_mod_v_it_1_161_321.2)) 0)) [2022-03-19 03:05:10,626 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* (- 4294967295) main_~k~0_5) (* (- 1) main_~l~0_5) (* (- 4294967295) main_~v5~0_5) (* (- 4294967295) main_~j~0_5) (* (- 4294967295) main_~v6~0_5) (* (- 4294967295) main_~v2~0_5) (* (- 4294967295) main_~v1~0_5) (* (- 4294967295) main_~v3~0_5) (* (- 4294967295) main_~v4~0_5) (* (- 4294967295) main_~i~0_5) (* 4294967296 .aux_div_aux_mod_v_it_1_161_321.3) .aux_mod_aux_mod_v_it_1_161_321.2 (- 4294967295)) 0)) [2022-03-19 03:05:10,626 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~l~0_5 (* 4294967296 main_~k~0_5) (* 4294967296 main_~i~0_5) (* 4294967296 main_~v2~0_5) (* 4294967296 main_~v1~0_5) (* 4294967296 main_~v4~0_5) (* 4294967296 main_~v3~0_5) (* 4294967296 main_~v5~0_5) (* 4294967296 main_~v6~0_5) (* 4294967296 main_~j~0_5) (* (- 4294967296) .aux_div_v_it_1_161.4) (* (- 4294967296) .aux_div_aux_mod_v_it_1_161_321.3) (* (- 1) .aux_mod_aux_mod_v_it_1_161_321.2) 2) 0)) [2022-03-19 03:05:10,627 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_v_it_1_161.4) (* 4294967296 .aux_div_aux_mod_v_it_1_161_321.3) .aux_mod_aux_mod_v_it_1_161_321.2 (* (- 1) main_~l~0_5) (* (- 1) main_~v6~0_7) (* (- 4294967296) main_~k~0_5) (* (- 4294967296) main_~i~0_5) (* (- 4294967295) main_~v6~0_5) (* (- 4294967296) main_~v2~0_5) (* (- 4294967296) main_~v1~0_5) (* (- 4294967296) main_~v4~0_5) (* (- 4294967296) main_~v3~0_5) (* (- 4294967296) main_~v5~0_5) (* (- 4294967296) main_~j~0_5)) 0)) [2022-03-19 03:05:10,627 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (= (+ (* 4294967295 main_~k~0_5) main_~l~0_5 (* 4294967295 main_~v5~0_5) (* 4294967295 main_~j~0_5) (* 4294967295 main_~v6~0_5) (* 4294967295 main_~v2~0_5) (* 4294967295 main_~v1~0_5) (* 4294967295 main_~v3~0_5) (* 4294967295 main_~v4~0_5) (* 4294967295 main_~i~0_5)) (* 4294967296 .aux_div_aux_mod_v_it_1_161_321.3)) [2022-03-19 03:05:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 03:05:10,701 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) 4294967296) 0) [2022-03-19 03:05:10,701 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~v6~0_7) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_1_42.5)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_1_42.5) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:05:10,701 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) (- 4294967296)) 9)) 477218588) 0) [2022-03-19 03:05:10,701 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) (- 4294967295)) (- 9)) 0) [2022-03-19 03:05:10,702 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~v6~0_7) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_1_42.5) 1) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:05:10,702 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_1_42.5) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:05:10,702 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~v6~0_7) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_1_42.5)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:05:10,702 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ main_~v6~0_5 (* (- 1) main_~v6~0_7) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_1_42.5)) (- 9)) 0) [2022-03-19 03:05:10,702 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ main_~v6~0_5 (* (- 1) main_~v6~0_7) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_1_42.5) 1) (- 9)) 0) [2022-03-19 03:05:10,702 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~v6~0_7) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_1_42.5)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_1_42.5) (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:05:10,703 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~v6~0_5 (* 4294967296 .aux_div_v_it_1_42.5) (* (- 1) main_~l~0_5) (* (- 1) main_~v6~0_7) 1) 0)) [2022-03-19 03:05:10,703 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~v6~0_7) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_1_42.5) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_1_42.5) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:05:10,703 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_1_42.5) (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) (- 4294967295)) 9)) 477218588) 0) [2022-03-19 03:05:10,703 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~v6~0_7) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_1_42.5) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_1_42.5) (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:05:10,703 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_1_42.5) (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:05:10,703 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) 8) 0) [2022-03-19 03:05:10,703 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_v_it_1_42.5) (* (- 1) main_~l~0_5) 4294967295) 0) [2022-03-19 03:05:10,704 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) (- 4294967295)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_1_42_25_45.6) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:05:10,704 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_1_42.5) (- 8)) 9)) 477218588) 0) [2022-03-19 03:05:10,705 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967295 main_~k~0_5) main_~l~0_5 (* 4294967295 main_~v5~0_5) (* 4294967295 main_~j~0_5) (* 4294967295 main_~v6~0_5) (* 4294967295 main_~v2~0_5) (* 4294967295 main_~v1~0_5) (* 4294967295 main_~v3~0_5) (* 4294967295 main_~v4~0_5) (* 4294967295 main_~i~0_5) (* (- 4294967296) .aux_div_aux_mod_v_it_1_161_321.8) (* (- 1) .aux_mod_aux_mod_v_it_1_161_321.7)) 0)) [2022-03-19 03:05:10,705 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* (- 4294967295) main_~k~0_5) (* (- 1) main_~l~0_5) (* (- 4294967295) main_~v5~0_5) (* (- 4294967295) main_~j~0_5) (* (- 4294967295) main_~v6~0_5) (* (- 4294967295) main_~v2~0_5) (* (- 4294967295) main_~v1~0_5) (* (- 4294967295) main_~v3~0_5) (* (- 4294967295) main_~v4~0_5) (* (- 4294967295) main_~i~0_5) (* 4294967296 .aux_div_aux_mod_v_it_1_161_321.8) .aux_mod_aux_mod_v_it_1_161_321.7 (- 4294967295)) 0)) [2022-03-19 03:05:10,706 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~l~0_5 (* 4294967296 main_~k~0_5) (* 4294967296 main_~i~0_5) (* 4294967296 main_~v2~0_5) (* 4294967296 main_~v1~0_5) (* 4294967296 main_~v4~0_5) (* 4294967296 main_~v3~0_5) (* 4294967296 main_~v5~0_5) (* 4294967296 main_~v6~0_5) (* 4294967296 main_~j~0_5) (* (- 4294967296) .aux_div_v_it_1_161.9) (* (- 4294967296) .aux_div_aux_mod_v_it_1_161_321.8) (* (- 1) .aux_mod_aux_mod_v_it_1_161_321.7) 2) 0)) [2022-03-19 03:05:10,706 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_v_it_1_161.9) (* 4294967296 .aux_div_aux_mod_v_it_1_161_321.8) .aux_mod_aux_mod_v_it_1_161_321.7 (* (- 1) main_~l~0_5) (* (- 1) main_~v6~0_7) (* (- 4294967296) main_~k~0_5) (* (- 4294967296) main_~i~0_5) (* (- 4294967295) main_~v6~0_5) (* (- 4294967296) main_~v2~0_5) (* (- 4294967296) main_~v1~0_5) (* (- 4294967296) main_~v4~0_5) (* (- 4294967296) main_~v3~0_5) (* (- 4294967296) main_~v5~0_5) (* (- 4294967296) main_~j~0_5)) 0)) [2022-03-19 03:05:10,706 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (= (+ (* 4294967295 main_~k~0_5) main_~l~0_5 (* 4294967295 main_~v5~0_5) (* 4294967295 main_~j~0_5) (* 4294967295 main_~v6~0_5) (* 4294967295 main_~v2~0_5) (* 4294967295 main_~v1~0_5) (* 4294967295 main_~v3~0_5) (* 4294967295 main_~v4~0_5) (* 4294967295 main_~i~0_5)) (* 4294967296 .aux_div_aux_mod_v_it_1_161_321.8)) [2022-03-19 03:05:11,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 03:05:11,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 03:05:11,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-19 03:05:11,175 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 03:05:11,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710943545] [2022-03-19 03:05:11,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1710943545] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 03:05:11,175 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 03:05:11,175 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-03-19 03:05:14,442 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~l~0 4294967296))) (and (= (mod (mod .cse0 9) 4294967296) 0) (= c_main_~i~0 0) (= c_main_~v1~0 0) (= c_main_~v4~0 0) (= c_main_~v2~0 0) (let ((.cse1 (+ c_main_~v6~0 (- 1)))) (or (and (= c_main_~l~0 .cse1) (< 1 c_main_~v6~0) (forall ((aux_div_v_it_1_42 Int) (aux_div_aux_mod_aux_mod_v_it_1_42_25_45 Int)) (let ((.cse14 (* aux_div_v_it_1_42 (- 4294967296))) (.cse15 (* aux_div_aux_mod_aux_mod_v_it_1_42_25_45 (- 4294967296)))) (let ((.cse12 (div (+ .cse14 .cse15 (- 4294967295)) 9)) (.cse13 (* c_main_~v6~0 (- 1))) (.cse8 (* aux_div_v_it_1_42 4294967296)) (.cse3 (div (+ .cse15 (- 4294967296)) 9)) (.cse2 (* aux_div_aux_mod_aux_mod_v_it_1_42_25_45 4294967296)) (.cse11 (div (+ .cse14 (- 8)) 9))) (let ((.cse7 (+ .cse11 1)) (.cse6 (div (+ .cse2 (- 4294967295)) (- 9))) (.cse5 (+ .cse3 1)) (.cse4 (div (+ .cse13 .cse8 1) (- 9))) (.cse9 (div (+ .cse13 2 .cse2 .cse8) (- 9))) (.cse10 (+ .cse12 1))) (or (<= (+ .cse2 4294967296) 0) (<= 477218588 .cse3) (<= .cse4 .cse5) (<= .cse6 .cse7) (< c_main_~v6~0 (+ 2 .cse8)) (<= .cse6 0) (<= .cse9 .cse5) (<= .cse4 .cse10) (<= .cse9 0) (<= .cse9 .cse7) (<= .cse4 .cse7) (<= 477218588 .cse11) (<= (+ 4294967295 .cse8) 0) (<= .cse6 .cse10) (<= 8 .cse2) (<= 477218588 .cse12) (<= .cse6 .cse5) (<= .cse4 0) (<= .cse9 .cse10))))))) (and (= c_main_~l~0 0) (= .cse1 0)))) (< .cse0 (mod c_main_~n~0 4294967296)) (= c_main_~v5~0 0) (= c_main_~v3~0 0) (= c_main_~j~0 0) (= c_main_~k~0 0))) is different from false [2022-03-19 03:05:16,658 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse16 (mod (+ 4294967295 c_main_~l~0) 4294967296))) (and (let ((.cse0 (+ (- 1) c_main_~l~0)) (.cse1 (+ c_main_~v6~0 (- 1)))) (or (and (= .cse0 0) (= .cse1 0)) (and (< 1 c_main_~v6~0) (forall ((aux_div_v_it_1_42 Int) (aux_div_aux_mod_aux_mod_v_it_1_42_25_45 Int)) (let ((.cse14 (* aux_div_v_it_1_42 (- 4294967296))) (.cse15 (* aux_div_aux_mod_aux_mod_v_it_1_42_25_45 (- 4294967296)))) (let ((.cse12 (div (+ .cse14 .cse15 (- 4294967295)) 9)) (.cse13 (* c_main_~v6~0 (- 1))) (.cse8 (* aux_div_v_it_1_42 4294967296)) (.cse3 (div (+ .cse15 (- 4294967296)) 9)) (.cse2 (* aux_div_aux_mod_aux_mod_v_it_1_42_25_45 4294967296)) (.cse11 (div (+ .cse14 (- 8)) 9))) (let ((.cse7 (+ .cse11 1)) (.cse6 (div (+ .cse2 (- 4294967295)) (- 9))) (.cse5 (+ .cse3 1)) (.cse4 (div (+ .cse13 .cse8 1) (- 9))) (.cse9 (div (+ .cse13 2 .cse2 .cse8) (- 9))) (.cse10 (+ .cse12 1))) (or (<= (+ .cse2 4294967296) 0) (<= 477218588 .cse3) (<= .cse4 .cse5) (<= .cse6 .cse7) (< c_main_~v6~0 (+ 2 .cse8)) (<= .cse6 0) (<= .cse9 .cse5) (<= .cse4 .cse10) (<= .cse9 0) (<= .cse9 .cse7) (<= .cse4 .cse7) (<= 477218588 .cse11) (<= (+ 4294967295 .cse8) 0) (<= .cse6 .cse10) (<= 8 .cse2) (<= 477218588 .cse12) (<= .cse6 .cse5) (<= .cse4 0) (<= .cse9 .cse10)))))) (= .cse0 .cse1)))) (= (mod (mod .cse16 9) 4294967296) 0) (= c_main_~i~0 0) (= c_main_~v1~0 0) (= c_main_~v4~0 0) (= c_main_~v2~0 0) (= c_main_~v5~0 0) (< .cse16 (mod c_main_~n~0 4294967296)) (= c_main_~v3~0 0) (= c_main_~j~0 0) (= c_main_~k~0 0))) is different from false [2022-03-19 03:05:24,788 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-03-19 03:05:24,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [735388625] [2022-03-19 03:05:24,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [735388625] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 03:05:24,789 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 03:05:24,789 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-03-19 03:05:24,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815939154] [2022-03-19 03:05:24,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 03:05:24,789 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-03-19 03:05:24,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-03-19 03:05:24,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-03-19 03:05:24,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=164, Unknown=4, NotChecked=54, Total=272 [2022-03-19 03:05:24,790 INFO L87 Difference]: Start difference. First operand 32 states and 40 transitions. Second operand has 16 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 12 states have internal predecessors, (16), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-03-19 03:05:27,134 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (+ c_main_~l~0 1)) (.cse0 (mod c_main_~l~0 4294967296))) (and (= |c_#NULL.base| |c_old(#NULL.base)|) (= (mod (mod .cse0 9) 4294967296) 0) (<= c_main_~v6~0 .cse1) (= c_main_~i~0 0) (= c_main_~v1~0 0) (= c_main_~v4~0 0) (= c_main_~v2~0 0) (<= .cse1 c_main_~v6~0) (let ((.cse2 (+ c_main_~v6~0 (- 1)))) (or (and (= c_main_~l~0 .cse2) (< 1 c_main_~v6~0) (forall ((aux_div_v_it_1_42 Int) (aux_div_aux_mod_aux_mod_v_it_1_42_25_45 Int)) (let ((.cse15 (* aux_div_v_it_1_42 (- 4294967296))) (.cse16 (* aux_div_aux_mod_aux_mod_v_it_1_42_25_45 (- 4294967296)))) (let ((.cse13 (div (+ .cse15 .cse16 (- 4294967295)) 9)) (.cse14 (* c_main_~v6~0 (- 1))) (.cse9 (* aux_div_v_it_1_42 4294967296)) (.cse4 (div (+ .cse16 (- 4294967296)) 9)) (.cse3 (* aux_div_aux_mod_aux_mod_v_it_1_42_25_45 4294967296)) (.cse12 (div (+ .cse15 (- 8)) 9))) (let ((.cse8 (+ .cse12 1)) (.cse7 (div (+ .cse3 (- 4294967295)) (- 9))) (.cse6 (+ .cse4 1)) (.cse5 (div (+ .cse14 .cse9 1) (- 9))) (.cse10 (div (+ .cse14 2 .cse3 .cse9) (- 9))) (.cse11 (+ .cse13 1))) (or (<= (+ .cse3 4294967296) 0) (<= 477218588 .cse4) (<= .cse5 .cse6) (<= .cse7 .cse8) (< c_main_~v6~0 (+ 2 .cse9)) (<= .cse7 0) (<= .cse10 .cse6) (<= .cse5 .cse11) (<= .cse10 0) (<= .cse10 .cse8) (<= .cse5 .cse8) (<= 477218588 .cse12) (<= (+ 4294967295 .cse9) 0) (<= .cse7 .cse11) (<= 8 .cse3) (<= 477218588 .cse13) (<= .cse7 .cse6) (<= .cse5 0) (<= .cse10 .cse11))))))) (and (= c_main_~l~0 0) (= .cse2 0)))) (< .cse0 (mod c_main_~n~0 4294967296)) (= c_main_~v5~0 0) (= c_main_~v3~0 0) (= c_main_~j~0 0) (= |c_#NULL.offset| |c_old(#NULL.offset)|) (= |c_old(~SIZE~0)| c_~SIZE~0) (= c_main_~k~0 0))) is different from false [2022-03-19 03:05:29,300 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (div (+ c_main_~v3~0 c_main_~v6~0 c_main_~v1~0 c_main_~i~0 c_main_~v2~0 c_main_~v5~0 c_main_~j~0 c_main_~k~0 c_main_~v4~0) 4294967296)) (.cse0 (div c_main_~l~0 4294967296))) (let ((.cse18 (mod (+ 4294967295 c_main_~l~0) 4294967296)) (.cse20 (* .cse0 4294967296)) (.cse19 (+ c_main_~l~0 (* 4294967296 .cse1)))) (and (not (<= (+ .cse0 1) .cse1)) (let ((.cse2 (+ (- 1) c_main_~l~0)) (.cse3 (+ c_main_~v6~0 (- 1)))) (or (and (= .cse2 0) (= .cse3 0)) (and (< 1 c_main_~v6~0) (forall ((aux_div_v_it_1_42 Int) (aux_div_aux_mod_aux_mod_v_it_1_42_25_45 Int)) (let ((.cse16 (* aux_div_v_it_1_42 (- 4294967296))) (.cse17 (* aux_div_aux_mod_aux_mod_v_it_1_42_25_45 (- 4294967296)))) (let ((.cse14 (div (+ .cse16 .cse17 (- 4294967295)) 9)) (.cse15 (* c_main_~v6~0 (- 1))) (.cse10 (* aux_div_v_it_1_42 4294967296)) (.cse5 (div (+ .cse17 (- 4294967296)) 9)) (.cse4 (* aux_div_aux_mod_aux_mod_v_it_1_42_25_45 4294967296)) (.cse13 (div (+ .cse16 (- 8)) 9))) (let ((.cse9 (+ .cse13 1)) (.cse8 (div (+ .cse4 (- 4294967295)) (- 9))) (.cse7 (+ .cse5 1)) (.cse6 (div (+ .cse15 .cse10 1) (- 9))) (.cse11 (div (+ .cse15 2 .cse4 .cse10) (- 9))) (.cse12 (+ .cse14 1))) (or (<= (+ .cse4 4294967296) 0) (<= 477218588 .cse5) (<= .cse6 .cse7) (<= .cse8 .cse9) (< c_main_~v6~0 (+ 2 .cse10)) (<= .cse8 0) (<= .cse11 .cse7) (<= .cse6 .cse12) (<= .cse11 0) (<= .cse11 .cse9) (<= .cse6 .cse9) (<= 477218588 .cse13) (<= (+ 4294967295 .cse10) 0) (<= .cse8 .cse12) (<= 8 .cse4) (<= 477218588 .cse14) (<= .cse8 .cse7) (<= .cse6 0) (<= .cse11 .cse12)))))) (= .cse2 .cse3)))) (= (mod (mod .cse18 9) 4294967296) 0) (< .cse19 (+ c_main_~v3~0 c_main_~v6~0 .cse20 c_main_~v1~0 c_main_~i~0 c_main_~v2~0 c_main_~v5~0 c_main_~j~0 c_main_~k~0 c_main_~v4~0 1)) (= c_main_~i~0 0) (= c_main_~v1~0 0) (= c_main_~v4~0 0) (= c_main_~v2~0 0) (= c_main_~v5~0 0) (< .cse18 (mod c_main_~n~0 4294967296)) (<= (+ c_main_~v3~0 c_main_~v6~0 .cse20 c_main_~v1~0 c_main_~i~0 c_main_~v2~0 c_main_~v5~0 c_main_~j~0 c_main_~k~0 c_main_~v4~0) .cse19) (= c_main_~v3~0 0) (= c_main_~j~0 0) (= c_main_~k~0 0)))) is different from false [2022-03-19 03:05:31,370 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:05:33,727 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:05:35,951 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:05:38,170 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:05:40,388 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:05:42,652 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:05:44,890 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:05:47,115 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:05:49,410 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:05:52,413 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:05:52,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 03:05:52,646 INFO L93 Difference]: Finished difference Result 44 states and 54 transitions. [2022-03-19 03:05:52,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-03-19 03:05:52,647 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 12 states have internal predecessors, (16), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 22 [2022-03-19 03:05:52,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 03:05:52,648 INFO L225 Difference]: With dead ends: 44 [2022-03-19 03:05:52,648 INFO L226 Difference]: Without dead ends: 42 [2022-03-19 03:05:52,648 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 17.5s TimeCoverageRelationStatistics Valid=99, Invalid=373, Unknown=6, NotChecked=172, Total=650 [2022-03-19 03:05:52,649 INFO L912 BasicCegarLoop]: 25 mSDtfsCounter, 42 mSDsluCounter, 49 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 15 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 135 IncrementalHoareTripleChecker+Unchecked, 23.1s IncrementalHoareTripleChecker+Time [2022-03-19 03:05:52,650 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 74 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 102 Invalid, 10 Unknown, 135 Unchecked, 23.1s Time] [2022-03-19 03:05:52,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2022-03-19 03:05:52,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 34. [2022-03-19 03:05:52,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 26 states have internal predecessors, (36), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-03-19 03:05:52,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 43 transitions. [2022-03-19 03:05:52,663 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 43 transitions. Word has length 22 [2022-03-19 03:05:52,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 03:05:52,663 INFO L478 AbstractCegarLoop]: Abstraction has 34 states and 43 transitions. [2022-03-19 03:05:52,663 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 12 states have internal predecessors, (16), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-03-19 03:05:52,663 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-03-19 03:05:52,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-03-19 03:05:52,664 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 03:05:52,664 INFO L500 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 03:05:52,664 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-19 03:05:52,664 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 03:05:52,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 03:05:52,665 INFO L85 PathProgramCache]: Analyzing trace with hash 945055329, now seen corresponding path program 1 times [2022-03-19 03:05:52,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-03-19 03:05:52,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2081444258] [2022-03-19 03:07:49,455 WARN L232 SmtUtils]: Spent 1.94m on a formula simplification. DAG size of input: 143 DAG size of output: 140 (called from [L 564] de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAcceleration.buildAccelerationFormula) [2022-03-19 03:07:49,458 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 0 QuantifierFreeResult [2022-03-19 03:07:49,459 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-03-19 03:07:49,460 INFO L85 PathProgramCache]: Analyzing trace with hash 695526679, now seen corresponding path program 1 times [2022-03-19 03:07:49,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 03:07:49,460 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369298879] [2022-03-19 03:07:49,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 03:07:49,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 03:07:49,470 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_2_42.1)) (- 9)) 0) [2022-03-19 03:07:49,470 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) 8) 0) [2022-03-19 03:07:49,470 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) 4294967296) 0) [2022-03-19 03:07:49,470 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) (* (- 4294967296) .aux_div_v_it_2_42.1) (- 4294967295)) 9)) 477218588) 0) [2022-03-19 03:07:49,470 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) (- 4294967296)) 9)) 477218588) 0) [2022-03-19 03:07:49,471 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) (* 4294967296 .aux_div_v_it_2_42.1) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_2_42.1) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:07:49,471 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) (- 4294967295)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:07:49,471 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) (* 4294967296 .aux_div_v_it_2_42.1) 1) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:07:49,471 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_v_it_2_42.1) (* (- 1) main_~l~0_5) 4294967295) 0) [2022-03-19 03:07:49,471 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) (* (- 4294967296) .aux_div_v_it_2_42.1) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:07:49,471 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) (* 4294967296 .aux_div_v_it_2_42.1) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) (* (- 4294967296) .aux_div_v_it_2_42.1) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:07:49,471 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) (* 4294967296 .aux_div_v_it_2_42.1) 1) (- 9)) 0) [2022-03-19 03:07:49,472 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_2_42.1)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:07:49,472 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_2_42.1) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:07:49,472 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_2_42.1) (- 8)) 9)) 477218588) 0) [2022-03-19 03:07:49,472 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) (- 4294967295)) (- 9)) 0) [2022-03-19 03:07:49,472 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_2_42.1)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.0) (* (- 4294967296) .aux_div_v_it_2_42.1) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:07:49,472 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_2_42.1)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_2_42.1) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:07:49,472 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_v_it_2_42.1) (* (- 1) main_~l~0_7) 1) 0)) [2022-03-19 03:07:49,473 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* (- 1) main_~i~0_5) (* (- 1) main_~j~0_5) (* (- 1) main_~k~0_5) (* (- 1) main_~v1~0_5) (* (- 1) main_~v2~0_5) (* (- 1) main_~v3~0_5) (* (- 1) main_~v4~0_5) (* (- 1) main_~v5~0_5) (* (- 1) main_~v6~0_5) (* (- 4294967295) main_~l~0_5) .aux_mod_aux_mod_v_it_2_44_209.3 (* 4294967296 .aux_div_aux_mod_v_it_2_44_209.2) (- 4294967295)) 0)) [2022-03-19 03:07:49,473 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~i~0_5 main_~j~0_5 main_~k~0_5 main_~v1~0_5 main_~v2~0_5 main_~v3~0_5 main_~v4~0_5 main_~v5~0_5 main_~v6~0_5 (* 4294967295 main_~l~0_5) (* (- 1) .aux_mod_aux_mod_v_it_2_44_209.3) (* (- 4294967296) .aux_div_aux_mod_v_it_2_44_209.2)) 0)) [2022-03-19 03:07:49,473 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (= (+ main_~i~0_5 main_~j~0_5 main_~k~0_5 main_~v1~0_5 main_~v2~0_5 main_~v3~0_5 main_~v4~0_5 main_~v5~0_5 main_~v6~0_5 (* 4294967295 main_~l~0_5)) (* 4294967296 .aux_div_aux_mod_v_it_2_44_209.2)) [2022-03-19 03:07:49,474 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ .aux_mod_aux_mod_v_it_2_44_209.3 (* 4294967296 .aux_div_v_it_2_44.4) (* 4294967296 .aux_div_aux_mod_v_it_2_44_209.2) (* (- 1) main_~i~0_5) (* (- 1) main_~j~0_5) (* (- 1) main_~k~0_5) (* (- 1) main_~l~0_7) (* (- 1) main_~v1~0_5) (* (- 1) main_~v2~0_5) (* (- 1) main_~v3~0_5) (* (- 1) main_~v4~0_5) (* (- 1) main_~v5~0_5) (* (- 1) main_~v6~0_5) (* (- 4294967295) main_~l~0_5)) 0)) [2022-03-19 03:07:49,474 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~i~0_5 main_~j~0_5 main_~k~0_5 main_~v1~0_5 main_~v2~0_5 main_~v3~0_5 main_~v4~0_5 main_~v5~0_5 main_~v6~0_5 (* 4294967296 main_~l~0_5) (* (- 1) .aux_mod_aux_mod_v_it_2_44_209.3) (* (- 4294967296) .aux_div_v_it_2_44.4) (* (- 4294967296) .aux_div_aux_mod_v_it_2_44_209.2) 2) 0)) [2022-03-19 03:07:49,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 03:07:49,517 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_2_42.6)) (- 9)) 0) [2022-03-19 03:07:49,518 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) 8) 0) [2022-03-19 03:07:49,518 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) 4294967296) 0) [2022-03-19 03:07:49,518 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) (* (- 4294967296) .aux_div_v_it_2_42.6) (- 4294967295)) 9)) 477218588) 0) [2022-03-19 03:07:49,518 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) (- 4294967296)) 9)) 477218588) 0) [2022-03-19 03:07:49,518 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) (* 4294967296 .aux_div_v_it_2_42.6) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_2_42.6) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:07:49,519 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) (- 4294967295)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:07:49,519 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) (* 4294967296 .aux_div_v_it_2_42.6) 1) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:07:49,519 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_v_it_2_42.6) (* (- 1) main_~l~0_5) 4294967295) 0) [2022-03-19 03:07:49,519 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) (* (- 4294967296) .aux_div_v_it_2_42.6) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:07:49,519 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) (* 4294967296 .aux_div_v_it_2_42.6) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) (* (- 4294967296) .aux_div_v_it_2_42.6) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:07:49,519 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) (* 4294967296 .aux_div_v_it_2_42.6) 1) (- 9)) 0) [2022-03-19 03:07:49,520 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_2_42.6)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:07:49,520 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_2_42.6) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:07:49,520 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_2_42.6) (- 8)) 9)) 477218588) 0) [2022-03-19 03:07:49,520 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) (- 4294967295)) (- 9)) 0) [2022-03-19 03:07:49,520 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_2_42.6)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_2_42_25_45.5) (* (- 4294967296) .aux_div_v_it_2_42.6) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:07:49,520 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_2_42.6)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_2_42.6) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:07:49,521 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_v_it_2_42.6) (* (- 1) main_~l~0_7) 1) 0)) [2022-03-19 03:07:49,521 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* (- 1) main_~i~0_5) (* (- 1) main_~j~0_5) (* (- 1) main_~k~0_5) (* (- 1) main_~v1~0_5) (* (- 1) main_~v2~0_5) (* (- 1) main_~v3~0_5) (* (- 1) main_~v4~0_5) (* (- 1) main_~v5~0_5) (* (- 1) main_~v6~0_5) (* (- 4294967295) main_~l~0_5) .aux_mod_aux_mod_v_it_2_44_209.8 (* 4294967296 .aux_div_aux_mod_v_it_2_44_209.7) (- 4294967295)) 0)) [2022-03-19 03:07:49,521 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~i~0_5 main_~j~0_5 main_~k~0_5 main_~v1~0_5 main_~v2~0_5 main_~v3~0_5 main_~v4~0_5 main_~v5~0_5 main_~v6~0_5 (* 4294967295 main_~l~0_5) (* (- 1) .aux_mod_aux_mod_v_it_2_44_209.8) (* (- 4294967296) .aux_div_aux_mod_v_it_2_44_209.7)) 0)) [2022-03-19 03:07:49,522 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (= (+ main_~i~0_5 main_~j~0_5 main_~k~0_5 main_~v1~0_5 main_~v2~0_5 main_~v3~0_5 main_~v4~0_5 main_~v5~0_5 main_~v6~0_5 (* 4294967295 main_~l~0_5)) (* 4294967296 .aux_div_aux_mod_v_it_2_44_209.7)) [2022-03-19 03:07:49,522 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ .aux_mod_aux_mod_v_it_2_44_209.8 (* 4294967296 .aux_div_v_it_2_44.9) (* 4294967296 .aux_div_aux_mod_v_it_2_44_209.7) (* (- 1) main_~i~0_5) (* (- 1) main_~j~0_5) (* (- 1) main_~k~0_5) (* (- 1) main_~l~0_7) (* (- 1) main_~v1~0_5) (* (- 1) main_~v2~0_5) (* (- 1) main_~v3~0_5) (* (- 1) main_~v4~0_5) (* (- 1) main_~v5~0_5) (* (- 1) main_~v6~0_5) (* (- 4294967295) main_~l~0_5)) 0)) [2022-03-19 03:07:49,522 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~i~0_5 main_~j~0_5 main_~k~0_5 main_~v1~0_5 main_~v2~0_5 main_~v3~0_5 main_~v4~0_5 main_~v5~0_5 main_~v6~0_5 (* 4294967296 main_~l~0_5) (* (- 1) .aux_mod_aux_mod_v_it_2_44_209.8) (* (- 4294967296) .aux_div_v_it_2_44.9) (* (- 4294967296) .aux_div_aux_mod_v_it_2_44_209.7) 2) 0)) [2022-03-19 03:07:50,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 03:07:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 03:07:50,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-19 03:07:50,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 03:07:50,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369298879] [2022-03-19 03:07:50,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369298879] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 03:07:50,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 03:07:50,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-03-19 03:08:22,566 WARN L232 SmtUtils]: Spent 24.31s on a formula simplification. DAG size of input: 97 DAG size of output: 35 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-03-19 03:08:22,995 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-03-19 03:08:22,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2081444258] [2022-03-19 03:08:22,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2081444258] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 03:08:22,995 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 03:08:22,996 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-03-19 03:08:22,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372357361] [2022-03-19 03:08:22,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 03:08:22,996 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-03-19 03:08:22,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-03-19 03:08:22,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-03-19 03:08:22,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=373, Unknown=2, NotChecked=0, Total=462 [2022-03-19 03:08:22,997 INFO L87 Difference]: Start difference. First operand 34 states and 43 transitions. Second operand has 19 states, 16 states have (on average 1.0625) internal successors, (17), 13 states have internal predecessors, (17), 4 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-03-19 03:08:25,917 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:08:28,073 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:08:30,322 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:08:32,551 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:08:34,782 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:08:37,017 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:08:39,247 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:08:41,484 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:08:43,715 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:08:46,067 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:08:48,230 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:08:50,452 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:08:52,769 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:08:55,003 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:08:57,234 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:08:57,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 03:08:57,471 INFO L93 Difference]: Finished difference Result 62 states and 82 transitions. [2022-03-19 03:08:57,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-03-19 03:08:57,472 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 16 states have (on average 1.0625) internal successors, (17), 13 states have internal predecessors, (17), 4 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 23 [2022-03-19 03:08:57,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 03:08:57,473 INFO L225 Difference]: With dead ends: 62 [2022-03-19 03:08:57,473 INFO L226 Difference]: Without dead ends: 37 [2022-03-19 03:08:57,474 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 233 ImplicationChecksByTransitivity, 33.1s TimeCoverageRelationStatistics Valid=200, Invalid=790, Unknown=2, NotChecked=0, Total=992 [2022-03-19 03:08:57,474 INFO L912 BasicCegarLoop]: 21 mSDtfsCounter, 60 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 239 mSolverCounterSat, 28 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 239 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 5 IncrementalHoareTripleChecker+Unchecked, 33.7s IncrementalHoareTripleChecker+Time [2022-03-19 03:08:57,474 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [61 Valid, 73 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 239 Invalid, 15 Unknown, 5 Unchecked, 33.7s Time] [2022-03-19 03:08:57,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-03-19 03:08:57,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 35. [2022-03-19 03:08:57,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 27 states have (on average 1.3333333333333333) internal successors, (36), 27 states have internal predecessors, (36), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-03-19 03:08:57,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 43 transitions. [2022-03-19 03:08:57,488 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 43 transitions. Word has length 23 [2022-03-19 03:08:57,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 03:08:57,488 INFO L478 AbstractCegarLoop]: Abstraction has 35 states and 43 transitions. [2022-03-19 03:08:57,488 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 16 states have (on average 1.0625) internal successors, (17), 13 states have internal predecessors, (17), 4 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-03-19 03:08:57,489 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-03-19 03:08:57,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-03-19 03:08:57,489 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 03:08:57,489 INFO L500 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 03:08:57,489 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-03-19 03:08:57,490 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 03:08:57,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 03:08:57,490 INFO L85 PathProgramCache]: Analyzing trace with hash 155789965, now seen corresponding path program 1 times [2022-03-19 03:08:57,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-03-19 03:08:57,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1978628634] [2022-03-19 03:10:47,878 WARN L232 SmtUtils]: Spent 1.84m on a formula simplification. DAG size of input: 158 DAG size of output: 156 (called from [L 564] de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAcceleration.buildAccelerationFormula) [2022-03-19 03:10:47,881 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 0 QuantifierFreeResult [2022-03-19 03:10:47,882 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-03-19 03:10:47,883 INFO L85 PathProgramCache]: Analyzing trace with hash 1297367767, now seen corresponding path program 1 times [2022-03-19 03:10:47,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 03:10:47,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940255493] [2022-03-19 03:10:47,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 03:10:47,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 03:10:47,892 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~l~0_5 (* 4294967296 main_~v5~0_5) (* 4294967296 main_~v3~0_5) (* 4294967296 main_~v2~0_5) (* 4294967296 main_~j~0_5) (* 4294967296 main_~v1~0_5) (* 4294967296 main_~v6~0_5) (* 4294967296 main_~v4~0_5) (* 4294967296 main_~k~0_5) (* 4294967296 main_~i~0_5) (* (- 1) .aux_mod_aux_mod_v_it_3_170_330.0) (* (- 4294967296) .aux_div_aux_mod_v_it_3_170_330.1) (* (- 4294967296) .aux_div_v_it_3_170.2) 2) 0)) [2022-03-19 03:10:47,892 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~l~0_5 (* 4294967295 main_~i~0_5) (* 4294967295 main_~k~0_5) (* 4294967295 main_~v1~0_5) (* 4294967295 main_~v2~0_5) (* 4294967295 main_~v5~0_5) (* 4294967295 main_~v3~0_5) (* 4294967295 main_~j~0_5) (* 4294967295 main_~v6~0_5) (* 4294967295 main_~v4~0_5) (* (- 1) .aux_mod_aux_mod_v_it_3_170_330.0) (* (- 4294967296) .aux_div_aux_mod_v_it_3_170_330.1)) 0)) [2022-03-19 03:10:47,893 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ .aux_mod_aux_mod_v_it_3_170_330.0 (* 4294967296 .aux_div_aux_mod_v_it_3_170_330.1) (* 4294967296 .aux_div_v_it_3_170.2) (* (- 1) main_~l~0_7) (* (- 4294967296) main_~v5~0_5) (* (- 4294967296) main_~v3~0_5) (* (- 4294967296) main_~v2~0_5) (* (- 4294967296) main_~j~0_5) (* (- 4294967296) main_~v1~0_5) (* (- 4294967296) main_~v6~0_5) (* (- 4294967296) main_~v4~0_5) (* (- 4294967296) main_~k~0_5) (* (- 4294967296) main_~i~0_5)) 0)) [2022-03-19 03:10:47,893 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* (- 1) main_~l~0_5) (* (- 4294967295) main_~i~0_5) (* (- 4294967295) main_~k~0_5) (* (- 4294967295) main_~v1~0_5) (* (- 4294967295) main_~v2~0_5) (* (- 4294967295) main_~v5~0_5) (* (- 4294967295) main_~v3~0_5) (* (- 4294967295) main_~j~0_5) (* (- 4294967295) main_~v6~0_5) (* (- 4294967295) main_~v4~0_5) .aux_mod_aux_mod_v_it_3_170_330.0 (* 4294967296 .aux_div_aux_mod_v_it_3_170_330.1) (- 4294967295)) 0)) [2022-03-19 03:10:47,893 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (= (* 4294967296 .aux_div_aux_mod_v_it_3_170_330.1) (+ main_~l~0_5 (* 4294967295 main_~i~0_5) (* 4294967295 main_~k~0_5) (* 4294967295 main_~v1~0_5) (* 4294967295 main_~v2~0_5) (* 4294967295 main_~v5~0_5) (* 4294967295 main_~v3~0_5) (* 4294967295 main_~j~0_5) (* 4294967295 main_~v6~0_5) (* 4294967295 main_~v4~0_5))) [2022-03-19 03:10:47,894 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_3_42.4) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:10:47,894 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) (- 4294967296)) 9)) 477218588) 0) [2022-03-19 03:10:47,894 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_3_42.4) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) 1) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:10:47,894 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_3_42.4) (- 8)) 9)) 477218588) 0) [2022-03-19 03:10:47,894 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) (- 4294967295)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:10:47,894 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) (* (- 4294967296) .aux_div_v_it_3_42.4) (- 4294967295)) 9)) 477218588) 0) [2022-03-19 03:10:47,895 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) 8) 0) [2022-03-19 03:10:47,895 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_3_42.4)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) (* (- 4294967296) .aux_div_v_it_3_42.4) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:10:47,895 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) (* (- 4294967296) .aux_div_v_it_3_42.4) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:10:47,895 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_v_it_3_42.4) (* (- 1) main_~l~0_7) 1) 0)) [2022-03-19 03:10:47,895 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) (- 4294967295)) (- 9)) 0) [2022-03-19 03:10:47,895 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_v_it_3_42.4) (* (- 1) main_~l~0_5) 4294967295) 0) [2022-03-19 03:10:47,895 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_3_42.4) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) 1) (- 9)) 0) [2022-03-19 03:10:47,896 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_3_42.4)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_3_42.4) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:10:47,896 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) 4294967296) 0) [2022-03-19 03:10:47,896 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_3_42.4) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_3_42.4) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:10:47,896 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_3_42.4) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) (* (- 4294967296) .aux_div_v_it_3_42.4) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:10:47,896 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_3_42.4)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.3) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:10:47,896 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_3_42.4)) (- 9)) 0) [2022-03-19 03:10:47,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 03:10:47,932 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~l~0_5 (* 4294967296 main_~v5~0_5) (* 4294967296 main_~v3~0_5) (* 4294967296 main_~v2~0_5) (* 4294967296 main_~j~0_5) (* 4294967296 main_~v1~0_5) (* 4294967296 main_~v6~0_5) (* 4294967296 main_~v4~0_5) (* 4294967296 main_~k~0_5) (* 4294967296 main_~i~0_5) (* (- 1) .aux_mod_aux_mod_v_it_3_170_330.5) (* (- 4294967296) .aux_div_aux_mod_v_it_3_170_330.6) (* (- 4294967296) .aux_div_v_it_3_170.7) 2) 0)) [2022-03-19 03:10:47,932 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~l~0_5 (* 4294967295 main_~i~0_5) (* 4294967295 main_~k~0_5) (* 4294967295 main_~v1~0_5) (* 4294967295 main_~v2~0_5) (* 4294967295 main_~v5~0_5) (* 4294967295 main_~v3~0_5) (* 4294967295 main_~j~0_5) (* 4294967295 main_~v6~0_5) (* 4294967295 main_~v4~0_5) (* (- 1) .aux_mod_aux_mod_v_it_3_170_330.5) (* (- 4294967296) .aux_div_aux_mod_v_it_3_170_330.6)) 0)) [2022-03-19 03:10:47,933 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ .aux_mod_aux_mod_v_it_3_170_330.5 (* 4294967296 .aux_div_aux_mod_v_it_3_170_330.6) (* 4294967296 .aux_div_v_it_3_170.7) (* (- 1) main_~l~0_7) (* (- 4294967296) main_~v5~0_5) (* (- 4294967296) main_~v3~0_5) (* (- 4294967296) main_~v2~0_5) (* (- 4294967296) main_~j~0_5) (* (- 4294967296) main_~v1~0_5) (* (- 4294967296) main_~v6~0_5) (* (- 4294967296) main_~v4~0_5) (* (- 4294967296) main_~k~0_5) (* (- 4294967296) main_~i~0_5)) 0)) [2022-03-19 03:10:47,933 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* (- 1) main_~l~0_5) (* (- 4294967295) main_~i~0_5) (* (- 4294967295) main_~k~0_5) (* (- 4294967295) main_~v1~0_5) (* (- 4294967295) main_~v2~0_5) (* (- 4294967295) main_~v5~0_5) (* (- 4294967295) main_~v3~0_5) (* (- 4294967295) main_~j~0_5) (* (- 4294967295) main_~v6~0_5) (* (- 4294967295) main_~v4~0_5) .aux_mod_aux_mod_v_it_3_170_330.5 (* 4294967296 .aux_div_aux_mod_v_it_3_170_330.6) (- 4294967295)) 0)) [2022-03-19 03:10:47,933 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (= (* 4294967296 .aux_div_aux_mod_v_it_3_170_330.6) (+ main_~l~0_5 (* 4294967295 main_~i~0_5) (* 4294967295 main_~k~0_5) (* 4294967295 main_~v1~0_5) (* 4294967295 main_~v2~0_5) (* 4294967295 main_~v5~0_5) (* 4294967295 main_~v3~0_5) (* 4294967295 main_~j~0_5) (* 4294967295 main_~v6~0_5) (* 4294967295 main_~v4~0_5))) [2022-03-19 03:10:47,934 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_3_42.9) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:10:47,934 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) (- 4294967296)) 9)) 477218588) 0) [2022-03-19 03:10:47,934 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_3_42.9) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) 1) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:10:47,934 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_3_42.9) (- 8)) 9)) 477218588) 0) [2022-03-19 03:10:47,934 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) (- 4294967295)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:10:47,934 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) (* (- 4294967296) .aux_div_v_it_3_42.9) (- 4294967295)) 9)) 477218588) 0) [2022-03-19 03:10:47,934 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) 8) 0) [2022-03-19 03:10:47,935 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_3_42.9)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) (* (- 4294967296) .aux_div_v_it_3_42.9) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:10:47,935 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) (* (- 4294967296) .aux_div_v_it_3_42.9) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:10:47,935 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_v_it_3_42.9) (* (- 1) main_~l~0_7) 1) 0)) [2022-03-19 03:10:47,935 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) (- 4294967295)) (- 9)) 0) [2022-03-19 03:10:47,935 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_v_it_3_42.9) (* (- 1) main_~l~0_5) 4294967295) 0) [2022-03-19 03:10:47,935 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_3_42.9) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) 1) (- 9)) 0) [2022-03-19 03:10:47,936 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_3_42.9)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_3_42.9) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:10:47,936 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) 4294967296) 0) [2022-03-19 03:10:47,936 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_3_42.9) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_3_42.9) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:10:47,936 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_3_42.9) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) (* (- 4294967296) .aux_div_v_it_3_42.9) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:10:47,936 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_3_42.9)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_3_42_25_45.8) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:10:47,936 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_3_42.9)) (- 9)) 0) [2022-03-19 03:10:48,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 03:10:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 03:10:48,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-19 03:10:48,411 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 03:10:48,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940255493] [2022-03-19 03:10:48,411 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [940255493] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 03:10:48,412 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 03:10:48,412 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-19 03:10:51,370 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~l~0 4294967296))) (and (= (mod (mod .cse0 9) 4294967296) 0) (= c_main_~i~0 0) (= c_main_~v1~0 0) (let ((.cse1 (+ c_main_~v6~0 (- 1)))) (or (and (= c_main_~l~0 .cse1) (forall ((aux_div_aux_mod_aux_mod_v_it_3_42_25_45 Int) (aux_div_v_it_3_42 Int)) (let ((.cse14 (* aux_div_aux_mod_aux_mod_v_it_3_42_25_45 (- 4294967296))) (.cse15 (* aux_div_v_it_3_42 (- 4294967296)))) (let ((.cse9 (div (+ .cse14 (- 4294967295) .cse15) 9)) (.cse12 (div (+ .cse15 (- 8)) 9)) (.cse11 (* aux_div_v_it_3_42 4294967296)) (.cse10 (* aux_div_aux_mod_aux_mod_v_it_3_42_25_45 4294967296)) (.cse13 (* (- 1) c_main_~l~0)) (.cse3 (div (+ .cse14 (- 4294967296)) 9))) (let ((.cse7 (+ .cse3 1)) (.cse8 (div (+ .cse11 .cse10 .cse13 1) (- 9))) (.cse6 (+ .cse12 1)) (.cse2 (div (+ .cse11 .cse13) (- 9))) (.cse5 (+ .cse9 1)) (.cse4 (div (+ (- 4294967295) .cse10) (- 9)))) (or (<= .cse2 0) (<= 477218588 .cse3) (<= .cse4 .cse5) (<= .cse4 .cse6) (<= .cse4 .cse7) (<= .cse8 .cse7) (<= .cse8 .cse5) (<= .cse8 0) (<= .cse2 .cse6) (<= .cse2 .cse7) (<= 477218588 .cse9) (<= 8 .cse10) (<= .cse8 .cse6) (<= .cse2 .cse5) (<= .cse4 0) (< c_main_~l~0 (+ .cse11 1)) (<= 477218588 .cse12) (<= (+ 4294967296 .cse10) 0) (<= (+ 4294967295 .cse11) 0)))))) (< 0 c_main_~l~0)) (and (= c_main_~l~0 0) (= .cse1 0)))) (= c_main_~v4~0 0) (= c_main_~v2~0 0) (< .cse0 (mod c_main_~n~0 4294967296)) (= c_main_~v5~0 0) (= c_main_~v3~0 0) (= c_main_~j~0 0) (= c_main_~k~0 0))) is different from false [2022-03-19 03:10:53,560 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (mod (+ 4294967295 c_main_~l~0) 4294967296))) (and (= (mod (mod .cse0 9) 4294967296) 0) (= c_main_~i~0 0) (= c_main_~v1~0 0) (= c_main_~v4~0 0) (= c_main_~v2~0 0) (let ((.cse1 (+ (- 1) c_main_~l~0)) (.cse2 (+ c_main_~v6~0 (- 1)))) (or (and (= .cse1 0) (= .cse2 0)) (and (forall ((aux_div_aux_mod_aux_mod_v_it_3_42_25_45 Int) (aux_div_v_it_3_42 Int)) (let ((.cse16 (* aux_div_v_it_3_42 (- 4294967296))) (.cse15 (* aux_div_aux_mod_aux_mod_v_it_3_42_25_45 (- 4294967296)))) (let ((.cse3 (div (+ .cse15 (- 4294967296)) 9)) (.cse13 (div (+ .cse16 (- 8)) 9)) (.cse6 (* aux_div_v_it_3_42 4294967296)) (.cse14 (* (- 1) c_main_~l~0)) (.cse12 (* aux_div_aux_mod_aux_mod_v_it_3_42_25_45 4294967296)) (.cse11 (div (+ .cse15 (- 4294967295) .cse16) 9))) (let ((.cse5 (+ .cse11 1)) (.cse4 (div (+ (- 4294967295) .cse12) (- 9))) (.cse10 (div (+ 2 .cse6 .cse12 .cse14) (- 9))) (.cse7 (+ .cse13 1)) (.cse9 (div (+ .cse6 .cse14 1) (- 9))) (.cse8 (+ .cse3 1))) (or (<= 477218588 .cse3) (<= .cse4 .cse5) (< c_main_~l~0 (+ 2 .cse6)) (<= .cse4 .cse7) (<= .cse4 .cse8) (<= .cse9 0) (<= .cse10 0) (<= .cse9 .cse5) (<= 477218588 .cse11) (<= .cse10 .cse5) (<= 8 .cse12) (<= .cse10 .cse8) (<= .cse9 .cse7) (<= .cse4 0) (<= .cse10 .cse7) (<= 477218588 .cse13) (<= (+ 4294967296 .cse12) 0) (<= .cse9 .cse8) (<= (+ 4294967295 .cse6) 0)))))) (= .cse1 .cse2) (< 1 c_main_~l~0)))) (= c_main_~v5~0 0) (< .cse0 (mod c_main_~n~0 4294967296)) (= c_main_~v3~0 0) (= c_main_~j~0 0) (= c_main_~k~0 0))) is different from false [2022-03-19 03:11:03,351 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-03-19 03:11:03,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1978628634] [2022-03-19 03:11:03,351 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1978628634] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 03:11:03,351 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 03:11:03,351 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-19 03:11:03,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277434443] [2022-03-19 03:11:03,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 03:11:03,352 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-03-19 03:11:03,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-03-19 03:11:03,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-03-19 03:11:03,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=187, Unknown=5, NotChecked=58, Total=306 [2022-03-19 03:11:03,352 INFO L87 Difference]: Start difference. First operand 35 states and 43 transitions. Second operand has 17 states, 15 states have (on average 1.2) internal successors, (18), 13 states have internal predecessors, (18), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-03-19 03:11:18,746 WARN L232 SmtUtils]: Spent 10.92s on a formula simplification. DAG size of input: 105 DAG size of output: 39 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-03-19 03:11:20,911 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (div (+ c_main_~v3~0 c_main_~v6~0 c_main_~v1~0 c_main_~i~0 c_main_~v2~0 c_main_~v5~0 c_main_~j~0 c_main_~k~0 c_main_~v4~0) 4294967296)) (.cse0 (div c_main_~l~0 4294967296))) (let ((.cse2 (mod (+ 4294967295 c_main_~l~0) 4294967296)) (.cse4 (* .cse0 4294967296)) (.cse3 (+ c_main_~l~0 (* 4294967296 .cse1)))) (and (= |c_#NULL.base| |c_old(#NULL.base)|) (not (<= (+ .cse0 1) .cse1)) (= (mod (mod .cse2 9) 4294967296) 0) (< .cse3 (+ c_main_~v3~0 c_main_~v6~0 .cse4 c_main_~v1~0 c_main_~i~0 c_main_~v2~0 c_main_~v5~0 c_main_~j~0 c_main_~k~0 c_main_~v4~0 1)) (= c_main_~i~0 0) (= c_main_~v1~0 0) (= c_main_~v4~0 0) (= c_main_~v2~0 0) (let ((.cse5 (+ (- 1) c_main_~l~0)) (.cse6 (+ c_main_~v6~0 (- 1)))) (or (and (= .cse5 0) (= .cse6 0)) (and (forall ((aux_div_aux_mod_aux_mod_v_it_3_42_25_45 Int) (aux_div_v_it_3_42 Int)) (let ((.cse20 (* aux_div_v_it_3_42 (- 4294967296))) (.cse19 (* aux_div_aux_mod_aux_mod_v_it_3_42_25_45 (- 4294967296)))) (let ((.cse7 (div (+ .cse19 (- 4294967296)) 9)) (.cse17 (div (+ .cse20 (- 8)) 9)) (.cse10 (* aux_div_v_it_3_42 4294967296)) (.cse18 (* (- 1) c_main_~l~0)) (.cse16 (* aux_div_aux_mod_aux_mod_v_it_3_42_25_45 4294967296)) (.cse15 (div (+ .cse19 (- 4294967295) .cse20) 9))) (let ((.cse9 (+ .cse15 1)) (.cse8 (div (+ (- 4294967295) .cse16) (- 9))) (.cse14 (div (+ 2 .cse10 .cse16 .cse18) (- 9))) (.cse11 (+ .cse17 1)) (.cse13 (div (+ .cse10 .cse18 1) (- 9))) (.cse12 (+ .cse7 1))) (or (<= 477218588 .cse7) (<= .cse8 .cse9) (< c_main_~l~0 (+ 2 .cse10)) (<= .cse8 .cse11) (<= .cse8 .cse12) (<= .cse13 0) (<= .cse14 0) (<= .cse13 .cse9) (<= 477218588 .cse15) (<= .cse14 .cse9) (<= 8 .cse16) (<= .cse14 .cse12) (<= .cse13 .cse11) (<= .cse8 0) (<= .cse14 .cse11) (<= 477218588 .cse17) (<= (+ 4294967296 .cse16) 0) (<= .cse13 .cse12) (<= (+ 4294967295 .cse10) 0)))))) (= .cse5 .cse6) (< 1 c_main_~l~0)))) (= c_main_~v5~0 0) (< .cse2 (mod c_main_~n~0 4294967296)) (<= (+ c_main_~v3~0 c_main_~v6~0 .cse4 c_main_~v1~0 c_main_~i~0 c_main_~v2~0 c_main_~v5~0 c_main_~j~0 c_main_~k~0 c_main_~v4~0) .cse3) (= c_main_~v3~0 0) (= c_main_~j~0 0) (= |c_#NULL.offset| |c_old(#NULL.offset)|) (= |c_old(~SIZE~0)| c_~SIZE~0) (= c_main_~k~0 0)))) is different from false [2022-03-19 03:11:25,451 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:11:27,713 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:11:29,959 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:11:32,221 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:11:34,457 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:11:34,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 03:11:34,685 INFO L93 Difference]: Finished difference Result 42 states and 52 transitions. [2022-03-19 03:11:34,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-19 03:11:34,686 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 15 states have (on average 1.2) internal successors, (18), 13 states have internal predecessors, (18), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 24 [2022-03-19 03:11:34,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 03:11:34,687 INFO L225 Difference]: With dead ends: 42 [2022-03-19 03:11:34,687 INFO L226 Difference]: Without dead ends: 40 [2022-03-19 03:11:34,687 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 34.5s TimeCoverageRelationStatistics Valid=123, Invalid=481, Unknown=8, NotChecked=144, Total=756 [2022-03-19 03:11:34,688 INFO L912 BasicCegarLoop]: 24 mSDtfsCounter, 32 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 12 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 141 IncrementalHoareTripleChecker+Unchecked, 11.2s IncrementalHoareTripleChecker+Time [2022-03-19 03:11:34,688 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 71 Invalid, 193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 35 Invalid, 5 Unknown, 141 Unchecked, 11.2s Time] [2022-03-19 03:11:34,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2022-03-19 03:11:34,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2022-03-19 03:11:34,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 31 states have internal predecessors, (41), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-03-19 03:11:34,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 50 transitions. [2022-03-19 03:11:34,704 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 50 transitions. Word has length 24 [2022-03-19 03:11:34,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 03:11:34,704 INFO L478 AbstractCegarLoop]: Abstraction has 40 states and 50 transitions. [2022-03-19 03:11:34,705 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 15 states have (on average 1.2) internal successors, (18), 13 states have internal predecessors, (18), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-03-19 03:11:34,705 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2022-03-19 03:11:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-03-19 03:11:34,706 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 03:11:34,706 INFO L500 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 03:11:34,706 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-03-19 03:11:34,706 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 03:11:34,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 03:11:34,707 INFO L85 PathProgramCache]: Analyzing trace with hash 1601513212, now seen corresponding path program 1 times [2022-03-19 03:11:34,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-03-19 03:11:34,707 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [441863649] [2022-03-19 03:13:35,946 WARN L232 SmtUtils]: Spent 2.02m on a formula simplification. DAG size of input: 158 DAG size of output: 156 (called from [L 564] de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAcceleration.buildAccelerationFormula) [2022-03-19 03:13:35,948 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 0 QuantifierFreeResult [2022-03-19 03:13:35,949 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-03-19 03:13:35,949 INFO L85 PathProgramCache]: Analyzing trace with hash -1356243022, now seen corresponding path program 1 times [2022-03-19 03:13:35,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 03:13:35,949 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031122502] [2022-03-19 03:13:35,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 03:13:35,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 03:13:35,957 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (= (+ main_~l~0_5 (* 4294967295 main_~j~0_5) (* 4294967295 main_~v4~0_5) (* 4294967295 main_~v5~0_5) (* 4294967295 main_~v2~0_5) (* 4294967295 main_~v1~0_5) (* 4294967295 main_~v3~0_5) (* 4294967295 main_~v6~0_5) (* 4294967295 main_~i~0_5) (* 4294967295 main_~k~0_5)) (* 4294967296 .aux_div_aux_mod_v_it_4_170_330.2)) [2022-03-19 03:13:35,958 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~l~0_5 (* 4294967296 main_~i~0_5) (* 4294967296 main_~v2~0_5) (* 4294967296 main_~j~0_5) (* 4294967296 main_~v5~0_5) (* 4294967296 main_~v1~0_5) (* 4294967296 main_~v4~0_5) (* 4294967296 main_~v3~0_5) (* 4294967296 main_~v6~0_5) (* 4294967296 main_~k~0_5) (* (- 4294967296) .aux_div_v_it_4_170.0) (* (- 4294967296) .aux_div_aux_mod_v_it_4_170_330.2) (* (- 1) .aux_mod_aux_mod_v_it_4_170_330.1) 2) 0)) [2022-03-19 03:13:35,958 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~l~0_5 (* 4294967295 main_~j~0_5) (* 4294967295 main_~v4~0_5) (* 4294967295 main_~v5~0_5) (* 4294967295 main_~v2~0_5) (* 4294967295 main_~v1~0_5) (* 4294967295 main_~v3~0_5) (* 4294967295 main_~v6~0_5) (* 4294967295 main_~i~0_5) (* 4294967295 main_~k~0_5) (* (- 4294967296) .aux_div_aux_mod_v_it_4_170_330.2) (* (- 1) .aux_mod_aux_mod_v_it_4_170_330.1)) 0)) [2022-03-19 03:13:35,958 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* (- 1) main_~l~0_5) (* (- 4294967295) main_~j~0_5) (* (- 4294967295) main_~v4~0_5) (* (- 4294967295) main_~v5~0_5) (* (- 4294967295) main_~v2~0_5) (* (- 4294967295) main_~v1~0_5) (* (- 4294967295) main_~v3~0_5) (* (- 4294967295) main_~v6~0_5) (* (- 4294967295) main_~i~0_5) (* (- 4294967295) main_~k~0_5) (* 4294967296 .aux_div_aux_mod_v_it_4_170_330.2) .aux_mod_aux_mod_v_it_4_170_330.1 (- 4294967295)) 0)) [2022-03-19 03:13:35,958 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_v_it_4_170.0) (* 4294967296 .aux_div_aux_mod_v_it_4_170_330.2) .aux_mod_aux_mod_v_it_4_170_330.1 (* (- 1) main_~l~0_7) (* (- 4294967296) main_~i~0_5) (* (- 4294967296) main_~v2~0_5) (* (- 4294967296) main_~j~0_5) (* (- 4294967296) main_~v5~0_5) (* (- 4294967296) main_~v1~0_5) (* (- 4294967296) main_~v4~0_5) (* (- 4294967296) main_~v3~0_5) (* (- 4294967296) main_~v6~0_5) (* (- 4294967296) main_~k~0_5)) 0)) [2022-03-19 03:13:35,959 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_v_it_4_42.3) (* (- 1) main_~l~0_5) 4294967295) 0) [2022-03-19 03:13:35,959 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_4_42.3) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_4_42.3) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:13:35,959 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) (- 4294967295)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) main_~l~0_5 (* (- 4294967296) .aux_div_v_it_4_42.3) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:13:35,959 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) 4294967296) 0) [2022-03-19 03:13:35,959 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_4_42.3) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) 1) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) main_~l~0_5 (* (- 4294967296) .aux_div_v_it_4_42.3) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:13:35,959 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_4_42.3) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) 1) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:13:35,959 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_4_42.3)) (- 9)) 0) [2022-03-19 03:13:35,960 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_4_42.3)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) main_~l~0_5 (* (- 4294967296) .aux_div_v_it_4_42.3) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:13:35,960 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_4_42.3)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_4_42.3) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:13:35,960 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_4_42.3)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:13:35,960 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) main_~l~0_5 (* (- 4294967296) .aux_div_v_it_4_42.3) (- 4294967295)) 9)) 477218588) 0) [2022-03-19 03:13:35,960 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_4_42.3) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) 1) (- 9)) 0) [2022-03-19 03:13:35,960 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) (- 4294967295)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:13:35,960 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) (- 4294967296)) 9)) 477218588) 0) [2022-03-19 03:13:35,960 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_v_it_4_42.3) (* (- 1) main_~l~0_7) 1) 0)) [2022-03-19 03:13:35,961 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) (- 4294967295)) (- 9)) 0) [2022-03-19 03:13:35,961 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_4_42.3) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:13:35,961 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.4) 8) 0) [2022-03-19 03:13:35,961 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_4_42.3) (- 8)) 9)) 477218588) 0) [2022-03-19 03:13:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 03:13:35,996 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (= (+ main_~l~0_5 (* 4294967295 main_~j~0_5) (* 4294967295 main_~v4~0_5) (* 4294967295 main_~v5~0_5) (* 4294967295 main_~v2~0_5) (* 4294967295 main_~v1~0_5) (* 4294967295 main_~v3~0_5) (* 4294967295 main_~v6~0_5) (* 4294967295 main_~i~0_5) (* 4294967295 main_~k~0_5)) (* 4294967296 .aux_div_aux_mod_v_it_4_170_330.7)) [2022-03-19 03:13:35,996 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~l~0_5 (* 4294967296 main_~i~0_5) (* 4294967296 main_~v2~0_5) (* 4294967296 main_~j~0_5) (* 4294967296 main_~v5~0_5) (* 4294967296 main_~v1~0_5) (* 4294967296 main_~v4~0_5) (* 4294967296 main_~v3~0_5) (* 4294967296 main_~v6~0_5) (* 4294967296 main_~k~0_5) (* (- 4294967296) .aux_div_v_it_4_170.5) (* (- 4294967296) .aux_div_aux_mod_v_it_4_170_330.7) (* (- 1) .aux_mod_aux_mod_v_it_4_170_330.6) 2) 0)) [2022-03-19 03:13:35,996 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~l~0_5 (* 4294967295 main_~j~0_5) (* 4294967295 main_~v4~0_5) (* 4294967295 main_~v5~0_5) (* 4294967295 main_~v2~0_5) (* 4294967295 main_~v1~0_5) (* 4294967295 main_~v3~0_5) (* 4294967295 main_~v6~0_5) (* 4294967295 main_~i~0_5) (* 4294967295 main_~k~0_5) (* (- 4294967296) .aux_div_aux_mod_v_it_4_170_330.7) (* (- 1) .aux_mod_aux_mod_v_it_4_170_330.6)) 0)) [2022-03-19 03:13:35,996 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* (- 1) main_~l~0_5) (* (- 4294967295) main_~j~0_5) (* (- 4294967295) main_~v4~0_5) (* (- 4294967295) main_~v5~0_5) (* (- 4294967295) main_~v2~0_5) (* (- 4294967295) main_~v1~0_5) (* (- 4294967295) main_~v3~0_5) (* (- 4294967295) main_~v6~0_5) (* (- 4294967295) main_~i~0_5) (* (- 4294967295) main_~k~0_5) (* 4294967296 .aux_div_aux_mod_v_it_4_170_330.7) .aux_mod_aux_mod_v_it_4_170_330.6 (- 4294967295)) 0)) [2022-03-19 03:13:35,996 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_v_it_4_170.5) (* 4294967296 .aux_div_aux_mod_v_it_4_170_330.7) .aux_mod_aux_mod_v_it_4_170_330.6 (* (- 1) main_~l~0_7) (* (- 4294967296) main_~i~0_5) (* (- 4294967296) main_~v2~0_5) (* (- 4294967296) main_~j~0_5) (* (- 4294967296) main_~v5~0_5) (* (- 4294967296) main_~v1~0_5) (* (- 4294967296) main_~v4~0_5) (* (- 4294967296) main_~v3~0_5) (* (- 4294967296) main_~v6~0_5) (* (- 4294967296) main_~k~0_5)) 0)) [2022-03-19 03:13:35,998 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_v_it_4_42.8) (* (- 1) main_~l~0_5) 4294967295) 0) [2022-03-19 03:13:35,998 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_4_42.8) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_4_42.8) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:13:35,998 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) (- 4294967295)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) main_~l~0_5 (* (- 4294967296) .aux_div_v_it_4_42.8) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:13:35,999 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) 4294967296) 0) [2022-03-19 03:13:35,999 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_4_42.8) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) 1) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) main_~l~0_5 (* (- 4294967296) .aux_div_v_it_4_42.8) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:13:35,999 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_4_42.8) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) 1) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:13:35,999 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_4_42.8)) (- 9)) 0) [2022-03-19 03:13:35,999 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_4_42.8)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) main_~l~0_5 (* (- 4294967296) .aux_div_v_it_4_42.8) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:13:35,999 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_4_42.8)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_4_42.8) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:13:35,999 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_4_42.8)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:13:36,000 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) main_~l~0_5 (* (- 4294967296) .aux_div_v_it_4_42.8) (- 4294967295)) 9)) 477218588) 0) [2022-03-19 03:13:36,000 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* (- 1) main_~l~0_7) (* 4294967296 .aux_div_v_it_4_42.8) (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) 1) (- 9)) 0) [2022-03-19 03:13:36,000 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) (- 4294967295)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:13:36,000 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) (- 4294967296)) 9)) 477218588) 0) [2022-03-19 03:13:36,000 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_v_it_4_42.8) (* (- 1) main_~l~0_7) 1) 0)) [2022-03-19 03:13:36,000 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) (- 4294967295)) (- 9)) 0) [2022-03-19 03:13:36,000 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_4_42.8) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:13:36,000 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_4_42_25_45.9) 8) 0) [2022-03-19 03:13:36,001 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_4_42.8) (- 8)) 9)) 477218588) 0) [2022-03-19 03:13:36,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 03:13:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 03:13:36,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-19 03:13:36,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 03:13:36,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031122502] [2022-03-19 03:13:36,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1031122502] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 03:13:36,342 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 03:13:36,342 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-03-19 03:13:39,267 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~l~0 4294967296))) (and (= (mod (mod .cse0 9) 4294967296) 0) (= c_main_~i~0 0) (= c_main_~v1~0 0) (= c_main_~v4~0 0) (= c_main_~v2~0 0) (let ((.cse1 (+ c_main_~v6~0 (- 1)))) (or (and (= c_main_~l~0 0) (= .cse1 0)) (and (= c_main_~l~0 .cse1) (< 0 c_main_~l~0) (forall ((aux_div_v_it_4_42 Int) (aux_div_aux_mod_aux_mod_v_it_4_42_25_45 Int)) (let ((.cse15 (* aux_div_v_it_4_42 (- 4294967296))) (.cse14 (* aux_div_aux_mod_aux_mod_v_it_4_42_25_45 (- 4294967296)))) (let ((.cse11 (div (+ .cse14 (- 4294967296)) 9)) (.cse5 (* aux_div_aux_mod_aux_mod_v_it_4_42_25_45 4294967296)) (.cse2 (div (+ .cse15 (- 8)) 9)) (.cse6 (* aux_div_v_it_4_42 4294967296)) (.cse13 (* (- 1) c_main_~l~0)) (.cse12 (div (+ .cse14 .cse15 (- 4294967295)) 9))) (let ((.cse7 (+ .cse12 1)) (.cse3 (div (+ .cse6 .cse13) (- 9))) (.cse4 (+ .cse2 1)) (.cse9 (div (+ .cse6 .cse5 .cse13 1) (- 9))) (.cse10 (+ .cse11 1)) (.cse8 (div (+ .cse5 (- 4294967295)) (- 9)))) (or (<= 477218588 .cse2) (<= .cse3 .cse4) (<= (+ .cse5 4294967296) 0) (< c_main_~l~0 (+ .cse6 1)) (<= .cse3 .cse7) (<= .cse8 .cse7) (<= .cse9 .cse4) (<= (+ 4294967295 .cse6) 0) (<= .cse9 0) (<= .cse3 .cse10) (<= .cse8 .cse10) (<= 477218588 .cse11) (<= .cse9 .cse7) (<= .cse3 0) (<= .cse8 .cse4) (<= 477218588 .cse12) (<= .cse9 .cse10) (<= .cse8 0) (<= 8 .cse5))))))))) (< .cse0 (mod c_main_~n~0 4294967296)) (= c_main_~v5~0 0) (= c_main_~v3~0 0) (= c_main_~j~0 0) (= c_main_~k~0 0))) is different from true [2022-03-19 03:14:03,271 WARN L232 SmtUtils]: Spent 10.90s on a formula simplification. DAG size of input: 95 DAG size of output: 33 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-03-19 03:14:03,495 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-03-19 03:14:03,496 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [441863649] [2022-03-19 03:14:03,496 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [441863649] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 03:14:03,496 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 03:14:03,496 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-03-19 03:14:03,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091328971] [2022-03-19 03:14:03,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 03:14:03,497 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-03-19 03:14:03,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-03-19 03:14:03,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-03-19 03:14:03,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=182, Unknown=7, NotChecked=28, Total=272 [2022-03-19 03:14:03,497 INFO L87 Difference]: Start difference. First operand 40 states and 50 transitions. Second operand has 16 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 12 states have internal predecessors, (19), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-03-19 03:14:25,336 WARN L232 SmtUtils]: Spent 21.63s on a formula simplification. DAG size of input: 105 DAG size of output: 43 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-03-19 03:14:27,862 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:14:30,132 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:14:32,430 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:14:34,746 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:14:36,963 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:14:39,190 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:14:41,408 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-03-19 03:14:41,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 03:14:41,746 INFO L93 Difference]: Finished difference Result 53 states and 67 transitions. [2022-03-19 03:14:41,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-19 03:14:41,747 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 12 states have internal predecessors, (19), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 25 [2022-03-19 03:14:41,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 03:14:41,747 INFO L225 Difference]: With dead ends: 53 [2022-03-19 03:14:41,747 INFO L226 Difference]: Without dead ends: 51 [2022-03-19 03:14:41,748 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 49.3s TimeCoverageRelationStatistics Valid=154, Invalid=655, Unknown=7, NotChecked=54, Total=870 [2022-03-19 03:14:41,749 INFO L912 BasicCegarLoop]: 19 mSDtfsCounter, 43 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 24 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 81 IncrementalHoareTripleChecker+Unchecked, 15.9s IncrementalHoareTripleChecker+Time [2022-03-19 03:14:41,749 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 70 Invalid, 306 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 194 Invalid, 7 Unknown, 81 Unchecked, 15.9s Time] [2022-03-19 03:14:41,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-03-19 03:14:41,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2022-03-19 03:14:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 40 states have (on average 1.35) internal successors, (54), 40 states have internal predecessors, (54), 6 states have call successors, (6), 6 states have call predecessors, (6), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-03-19 03:14:41,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 65 transitions. [2022-03-19 03:14:41,767 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 65 transitions. Word has length 25 [2022-03-19 03:14:41,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 03:14:41,767 INFO L478 AbstractCegarLoop]: Abstraction has 51 states and 65 transitions. [2022-03-19 03:14:41,768 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 12 states have internal predecessors, (19), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-03-19 03:14:41,768 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2022-03-19 03:14:41,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-03-19 03:14:41,768 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 03:14:41,768 INFO L500 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 03:14:41,769 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-03-19 03:14:41,769 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 03:14:41,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 03:14:41,769 INFO L85 PathProgramCache]: Analyzing trace with hash -682560632, now seen corresponding path program 1 times [2022-03-19 03:14:41,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-03-19 03:14:41,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [752615924] [2022-03-19 03:16:32,398 WARN L232 SmtUtils]: Spent 1.84m on a formula simplification. DAG size of input: 162 DAG size of output: 159 (called from [L 564] de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAcceleration.buildAccelerationFormula) [2022-03-19 03:16:32,400 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 0 QuantifierFreeResult [2022-03-19 03:16:32,401 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-03-19 03:16:32,402 INFO L85 PathProgramCache]: Analyzing trace with hash -1219460654, now seen corresponding path program 1 times [2022-03-19 03:16:32,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 03:16:32,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139071287] [2022-03-19 03:16:32,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 03:16:32,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 03:16:32,418 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_aux_mod_v_it_5_170_330.0) .aux_mod_aux_mod_v_it_5_170_330.2 (* 4294967296 .aux_div_v_it_5_170.1) (* (- 4294967296) main_~i~0_5) (* (- 1) main_~l~0_5) (* (- 4294967296) main_~v2~0_5) (* (- 1) main_~v6~0_7) (* (- 4294967296) main_~v5~0_5) (* (- 4294967295) main_~v6~0_5) (* (- 4294967296) main_~v3~0_5) (* (- 4294967296) main_~j~0_5) (* (- 4294967296) main_~v1~0_5) (* (- 4294967296) main_~k~0_5) (* (- 4294967296) main_~v4~0_5)) 0)) [2022-03-19 03:16:32,418 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 main_~i~0_5) main_~l~0_5 (* 4294967296 main_~v2~0_5) (* 4294967296 main_~v5~0_5) (* 4294967296 main_~v6~0_5) (* 4294967296 main_~v3~0_5) (* 4294967296 main_~j~0_5) (* 4294967296 main_~v1~0_5) (* 4294967296 main_~k~0_5) (* 4294967296 main_~v4~0_5) (* (- 4294967296) .aux_div_aux_mod_v_it_5_170_330.0) (* (- 1) .aux_mod_aux_mod_v_it_5_170_330.2) (* (- 4294967296) .aux_div_v_it_5_170.1) 2) 0)) [2022-03-19 03:16:32,418 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (= (* 4294967296 .aux_div_aux_mod_v_it_5_170_330.0) (+ main_~l~0_5 (* 4294967295 main_~v3~0_5) (* 4294967295 main_~v2~0_5) (* 4294967295 main_~j~0_5) (* 4294967295 main_~v1~0_5) (* 4294967295 main_~v6~0_5) (* 4294967295 main_~v4~0_5) (* 4294967295 main_~i~0_5) (* 4294967295 main_~v5~0_5) (* 4294967295 main_~k~0_5))) [2022-03-19 03:16:32,418 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~l~0_5 (* 4294967295 main_~v3~0_5) (* 4294967295 main_~v2~0_5) (* 4294967295 main_~j~0_5) (* 4294967295 main_~v1~0_5) (* 4294967295 main_~v6~0_5) (* 4294967295 main_~v4~0_5) (* 4294967295 main_~i~0_5) (* 4294967295 main_~v5~0_5) (* 4294967295 main_~k~0_5) (* (- 4294967296) .aux_div_aux_mod_v_it_5_170_330.0) (* (- 1) .aux_mod_aux_mod_v_it_5_170_330.2)) 0)) [2022-03-19 03:16:32,419 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* (- 1) main_~l~0_5) (* (- 4294967295) main_~v3~0_5) (* (- 4294967295) main_~v2~0_5) (* (- 4294967295) main_~j~0_5) (* (- 4294967295) main_~v1~0_5) (* (- 4294967295) main_~v6~0_5) (* (- 4294967295) main_~v4~0_5) (* (- 4294967295) main_~i~0_5) (* (- 4294967295) main_~v5~0_5) (* (- 4294967295) main_~k~0_5) (* 4294967296 .aux_div_aux_mod_v_it_5_170_330.0) .aux_mod_aux_mod_v_it_5_170_330.2 (- 4294967295)) 0)) [2022-03-19 03:16:32,420 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) (- 4294967295)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:16:32,420 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) (* (- 4294967296) .aux_div_v_it_5_42.3) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:16:32,420 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ main_~v6~0_5 (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_5_42.3) (* (- 1) main_~v6~0_7) 1) (- 9)) 0) [2022-03-19 03:16:32,420 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ main_~v6~0_5 (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_5_42.3) (* (- 1) main_~v6~0_7)) (- 9)) 0) [2022-03-19 03:16:32,420 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_5_42.3) (* (- 1) main_~v6~0_7) 1) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:16:32,421 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_5_42.3) (* (- 1) main_~v6~0_7)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_5_42.3) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:16:32,421 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) (- 4294967295)) (- 9)) 0) [2022-03-19 03:16:32,421 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_v_it_5_42.3) (* (- 1) main_~l~0_5) 4294967295) 0) [2022-03-19 03:16:32,421 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_5_42.3) (* (- 1) main_~v6~0_7) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_5_42.3) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:16:32,421 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) 4294967296) 0) [2022-03-19 03:16:32,421 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_5_42.3) (* (- 1) main_~v6~0_7)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:16:32,421 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~v6~0_5 (* 4294967296 .aux_div_v_it_5_42.3) (* (- 1) main_~l~0_5) (* (- 1) main_~v6~0_7) 1) 0)) [2022-03-19 03:16:32,421 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_5_42.3) (- 8)) 9)) 477218588) 0) [2022-03-19 03:16:32,422 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_5_42.3) (* (- 1) main_~v6~0_7)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) (* (- 4294967296) .aux_div_v_it_5_42.3) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:16:32,422 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) 8) 0) [2022-03-19 03:16:32,422 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_5_42.3) (* (- 1) main_~v6~0_7) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) (* (- 4294967296) .aux_div_v_it_5_42.3) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:16:32,422 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_5_42.3) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:16:32,422 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) (- 4294967296)) 9)) 477218588) 0) [2022-03-19 03:16:32,422 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.4) (* (- 4294967296) .aux_div_v_it_5_42.3) (- 4294967295)) 9)) 477218588) 0) [2022-03-19 03:16:32,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 03:16:32,503 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_aux_mod_v_it_5_170_330.5) .aux_mod_aux_mod_v_it_5_170_330.7 (* 4294967296 .aux_div_v_it_5_170.6) (* (- 4294967296) main_~i~0_5) (* (- 1) main_~l~0_5) (* (- 4294967296) main_~v2~0_5) (* (- 1) main_~v6~0_7) (* (- 4294967296) main_~v5~0_5) (* (- 4294967295) main_~v6~0_5) (* (- 4294967296) main_~v3~0_5) (* (- 4294967296) main_~j~0_5) (* (- 4294967296) main_~v1~0_5) (* (- 4294967296) main_~k~0_5) (* (- 4294967296) main_~v4~0_5)) 0)) [2022-03-19 03:16:32,503 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 main_~i~0_5) main_~l~0_5 (* 4294967296 main_~v2~0_5) (* 4294967296 main_~v5~0_5) (* 4294967296 main_~v6~0_5) (* 4294967296 main_~v3~0_5) (* 4294967296 main_~j~0_5) (* 4294967296 main_~v1~0_5) (* 4294967296 main_~k~0_5) (* 4294967296 main_~v4~0_5) (* (- 4294967296) .aux_div_aux_mod_v_it_5_170_330.5) (* (- 1) .aux_mod_aux_mod_v_it_5_170_330.7) (* (- 4294967296) .aux_div_v_it_5_170.6) 2) 0)) [2022-03-19 03:16:32,504 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (= (* 4294967296 .aux_div_aux_mod_v_it_5_170_330.5) (+ main_~l~0_5 (* 4294967295 main_~v3~0_5) (* 4294967295 main_~v2~0_5) (* 4294967295 main_~j~0_5) (* 4294967295 main_~v1~0_5) (* 4294967295 main_~v6~0_5) (* 4294967295 main_~v4~0_5) (* 4294967295 main_~i~0_5) (* 4294967295 main_~v5~0_5) (* 4294967295 main_~k~0_5))) [2022-03-19 03:16:32,504 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~l~0_5 (* 4294967295 main_~v3~0_5) (* 4294967295 main_~v2~0_5) (* 4294967295 main_~j~0_5) (* 4294967295 main_~v1~0_5) (* 4294967295 main_~v6~0_5) (* 4294967295 main_~v4~0_5) (* 4294967295 main_~i~0_5) (* 4294967295 main_~v5~0_5) (* 4294967295 main_~k~0_5) (* (- 4294967296) .aux_div_aux_mod_v_it_5_170_330.5) (* (- 1) .aux_mod_aux_mod_v_it_5_170_330.7)) 0)) [2022-03-19 03:16:32,504 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* (- 1) main_~l~0_5) (* (- 4294967295) main_~v3~0_5) (* (- 4294967295) main_~v2~0_5) (* (- 4294967295) main_~j~0_5) (* (- 4294967295) main_~v1~0_5) (* (- 4294967295) main_~v6~0_5) (* (- 4294967295) main_~v4~0_5) (* (- 4294967295) main_~i~0_5) (* (- 4294967295) main_~v5~0_5) (* (- 4294967295) main_~k~0_5) (* 4294967296 .aux_div_aux_mod_v_it_5_170_330.5) .aux_mod_aux_mod_v_it_5_170_330.7 (- 4294967295)) 0)) [2022-03-19 03:16:32,504 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) (- 4294967295)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:16:32,505 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) (* (- 4294967296) .aux_div_v_it_5_42.8) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:16:32,505 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ main_~v6~0_5 (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_5_42.8) (* (- 1) main_~v6~0_7) 1) (- 9)) 0) [2022-03-19 03:16:32,505 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ main_~v6~0_5 (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_5_42.8) (* (- 1) main_~v6~0_7)) (- 9)) 0) [2022-03-19 03:16:32,505 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_5_42.8) (* (- 1) main_~v6~0_7) 1) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:16:32,506 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_5_42.8) (* (- 1) main_~v6~0_7)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_5_42.8) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:16:32,506 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) (- 4294967295)) (- 9)) 0) [2022-03-19 03:16:32,506 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_v_it_5_42.8) (* (- 1) main_~l~0_5) 4294967295) 0) [2022-03-19 03:16:32,506 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_5_42.8) (* (- 1) main_~v6~0_7) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_5_42.8) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:16:32,506 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) 4294967296) 0) [2022-03-19 03:16:32,506 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_5_42.8) (* (- 1) main_~v6~0_7)) (- 9)) (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) (- 4294967296)) 9)) (- 1)) 0) [2022-03-19 03:16:32,506 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~v6~0_5 (* 4294967296 .aux_div_v_it_5_42.8) (* (- 1) main_~l~0_5) (* (- 1) main_~v6~0_7) 1) 0)) [2022-03-19 03:16:32,507 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_5_42.8) (- 8)) 9)) 477218588) 0) [2022-03-19 03:16:32,507 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_5_42.8) (* (- 1) main_~v6~0_7)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) (* (- 4294967296) .aux_div_v_it_5_42.8) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:16:32,507 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) 8) 0) [2022-03-19 03:16:32,507 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ main_~v6~0_5 (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) (* (- 1) main_~l~0_5) (* 4294967296 .aux_div_v_it_5_42.8) (* (- 1) main_~v6~0_7) 1) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) (* (- 4294967296) .aux_div_v_it_5_42.8) (- 4294967295)) 9)) (- 1)) 0) [2022-03-19 03:16:32,507 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (div (+ (* 4294967296 .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) (- 4294967295)) (- 9)) (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_v_it_5_42.8) (- 8)) 9)) (- 1)) 0) [2022-03-19 03:16:32,507 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) (- 4294967296)) 9)) 477218588) 0) [2022-03-19 03:16:32,508 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 1) (div (+ main_~l~0_5 (* (- 4294967296) .aux_div_aux_mod_aux_mod_v_it_5_42_25_45.9) (* (- 4294967296) .aux_div_v_it_5_42.8) (- 4294967295)) 9)) 477218588) 0) [2022-03-19 03:16:32,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 03:16:32,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 03:16:32,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-19 03:16:32,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 03:16:32,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139071287] [2022-03-19 03:16:32,868 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2139071287] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 03:16:32,868 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 03:16:32,868 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9