/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration false -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/psyco/psyco_math_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-24 15:04:41,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 15:04:41,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 15:04:41,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 15:04:41,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 15:04:41,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 15:04:41,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 15:04:41,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 15:04:41,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 15:04:41,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 15:04:41,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 15:04:41,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 15:04:41,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 15:04:41,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 15:04:41,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 15:04:41,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 15:04:41,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 15:04:41,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 15:04:41,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 15:04:41,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 15:04:41,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 15:04:41,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 15:04:41,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 15:04:41,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 15:04:41,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 15:04:41,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 15:04:41,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 15:04:41,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 15:04:41,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 15:04:41,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-24 15:04:41,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 15:04:41,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 15:04:41,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 15:04:41,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 15:04:41,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 15:04:41,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 15:04:41,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 15:04:41,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 15:04:41,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 15:04:41,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 15:04:41,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 15:04:41,795 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-24 15:04:41,838 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 15:04:41,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 15:04:41,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 15:04:41,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 15:04:41,841 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 15:04:41,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 15:04:41,841 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-24 15:04:41,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 15:04:41,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-24 15:04:41,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 15:04:41,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 15:04:41,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 15:04:41,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 15:04:41,844 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-24 15:04:41,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 15:04:41,845 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 15:04:41,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 15:04:41,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 15:04:41,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 15:04:41,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 15:04:41,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 15:04:41,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 15:04:41,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 15:04:41,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 15:04:41,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 15:04:41,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 15:04:41,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 15:04:41,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 15:04:41,847 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 15:04:41,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> false [2020-09-24 15:04:42,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 15:04:42,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 15:04:42,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 15:04:42,325 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 15:04:42,325 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 15:04:42,326 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_math_1.c [2020-09-24 15:04:42,424 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a3fe2c8c9/1615617f33ea4caf9353bf17d7493342/FLAG4acee61f6 [2020-09-24 15:04:43,019 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 15:04:43,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/psyco/psyco_math_1.c [2020-09-24 15:04:43,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a3fe2c8c9/1615617f33ea4caf9353bf17d7493342/FLAG4acee61f6 [2020-09-24 15:04:43,352 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a3fe2c8c9/1615617f33ea4caf9353bf17d7493342 [2020-09-24 15:04:43,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 15:04:43,370 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 15:04:43,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 15:04:43,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 15:04:43,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 15:04:43,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 03:04:43" (1/1) ... [2020-09-24 15:04:43,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@194bd3d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43, skipping insertion in model container [2020-09-24 15:04:43,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 03:04:43" (1/1) ... [2020-09-24 15:04:43,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 15:04:43,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 15:04:43,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 15:04:43,688 INFO L203 MainTranslator]: Completed pre-run [2020-09-24 15:04:43,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 15:04:43,835 INFO L208 MainTranslator]: Completed translation [2020-09-24 15:04:43,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43 WrapperNode [2020-09-24 15:04:43,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 15:04:43,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-24 15:04:43,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-24 15:04:43,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-24 15:04:43,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (1/1) ... [2020-09-24 15:04:43,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (1/1) ... [2020-09-24 15:04:43,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (1/1) ... [2020-09-24 15:04:43,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (1/1) ... [2020-09-24 15:04:43,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (1/1) ... [2020-09-24 15:04:43,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (1/1) ... [2020-09-24 15:04:43,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (1/1) ... [2020-09-24 15:04:43,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-24 15:04:43,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-24 15:04:43,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-24 15:04:43,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-24 15:04:43,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 15:04:43,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-24 15:04:43,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-24 15:04:43,974 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-24 15:04:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-24 15:04:43,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-24 15:04:43,975 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-24 15:04:43,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-24 15:04:43,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-24 15:04:44,601 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-24 15:04:44,602 INFO L295 CfgBuilder]: Removed 9 assume(true) statements. [2020-09-24 15:04:44,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 03:04:44 BoogieIcfgContainer [2020-09-24 15:04:44,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-24 15:04:44,612 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-24 15:04:44,613 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-24 15:04:44,617 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-24 15:04:44,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 03:04:43" (1/3) ... [2020-09-24 15:04:44,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b421dd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 03:04:44, skipping insertion in model container [2020-09-24 15:04:44,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:04:43" (2/3) ... [2020-09-24 15:04:44,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b421dd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 03:04:44, skipping insertion in model container [2020-09-24 15:04:44,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 03:04:44" (3/3) ... [2020-09-24 15:04:44,622 INFO L109 eAbstractionObserver]: Analyzing ICFG psyco_math_1.c [2020-09-24 15:04:44,636 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-24 15:04:44,647 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-24 15:04:44,671 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-24 15:04:44,708 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-24 15:04:44,709 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-24 15:04:44,709 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-24 15:04:44,709 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-24 15:04:44,709 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-24 15:04:44,709 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-24 15:04:44,710 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-24 15:04:44,710 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-24 15:04:44,740 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states. [2020-09-24 15:04:44,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-09-24 15:04:44,752 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 15:04:44,753 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 15:04:44,754 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 15:04:44,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 15:04:44,760 INFO L82 PathProgramCache]: Analyzing trace with hash 664903797, now seen corresponding path program 1 times [2020-09-24 15:04:44,770 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 15:04:44,770 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1129611629] [2020-09-24 15:04:44,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 15:04:44,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:04:45,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 15:04:45,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:04:45,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 15:04:45,147 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1129611629] [2020-09-24 15:04:45,150 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 15:04:45,151 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-09-24 15:04:45,152 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85486154] [2020-09-24 15:04:45,160 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-09-24 15:04:45,160 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 15:04:45,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-09-24 15:04:45,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-24 15:04:45,179 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 3 states. [2020-09-24 15:04:45,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 15:04:45,298 INFO L93 Difference]: Finished difference Result 420 states and 539 transitions. [2020-09-24 15:04:45,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-09-24 15:04:45,301 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2020-09-24 15:04:45,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 15:04:45,311 INFO L225 Difference]: With dead ends: 420 [2020-09-24 15:04:45,312 INFO L226 Difference]: Without dead ends: 0 [2020-09-24 15:04:45,319 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-24 15:04:45,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-24 15:04:45,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-24 15:04:45,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-24 15:04:45,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-24 15:04:45,354 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 77 [2020-09-24 15:04:45,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 15:04:45,355 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-24 15:04:45,355 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-09-24 15:04:45,355 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-24 15:04:45,355 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-24 15:04:45,356 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-24 15:04:45,359 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-24 15:04:45,490 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-09-24 15:04:45,491 INFO L268 CegarLoopResult]: For program point L15(line 15) no Hoare annotation was computed. [2020-09-24 15:04:45,491 INFO L268 CegarLoopResult]: For program point L14(line 14) no Hoare annotation was computed. [2020-09-24 15:04:45,491 INFO L268 CegarLoopResult]: For program point L13(line 13) no Hoare annotation was computed. [2020-09-24 15:04:45,491 INFO L268 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-09-24 15:04:45,491 INFO L268 CegarLoopResult]: For program point L11(line 11) no Hoare annotation was computed. [2020-09-24 15:04:45,492 INFO L268 CegarLoopResult]: For program point L10(line 10) no Hoare annotation was computed. [2020-09-24 15:04:45,492 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~m_IntMath~0 |old(~m_IntMath~0)|) (= ~m_mod_2~0 |old(~m_mod_2~0)|) (= ~m_factorial_2~0 |old(~m_factorial_2~0)|) (= ~m_isPowerOfTwo~0 |old(~m_isPowerOfTwo~0)|) (= ~m_checkedMultiply~0 |old(~m_checkedMultiply~0)|) (= ~m_mod_1~0 |old(~m_mod_1~0)|) (= ~m_checkedAdd~0 |old(~m_checkedAdd~0)|) (= ~m_checkedSubtract~0 |old(~m_checkedSubtract~0)|) (= ~m_log2~0 |old(~m_log2~0)|) (= ~m_factorial_1~0 |old(~m_factorial_1~0)|) (= ~m_log10~0 |old(~m_log10~0)|)) [2020-09-24 15:04:45,492 INFO L268 CegarLoopResult]: For program point L9(line 9) no Hoare annotation was computed. [2020-09-24 15:04:45,493 INFO L268 CegarLoopResult]: For program point L8(line 8) no Hoare annotation was computed. [2020-09-24 15:04:45,493 INFO L268 CegarLoopResult]: For program point L7(line 7) no Hoare annotation was computed. [2020-09-24 15:04:45,493 INFO L268 CegarLoopResult]: For program point L6(line 6) no Hoare annotation was computed. [2020-09-24 15:04:45,493 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-09-24 15:04:45,493 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-09-24 15:04:45,493 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-09-24 15:04:45,494 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-24 15:04:45,494 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-09-24 15:04:45,494 INFO L268 CegarLoopResult]: For program point L35-2(line 35) no Hoare annotation was computed. [2020-09-24 15:04:45,494 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 18 361) no Hoare annotation was computed. [2020-09-24 15:04:45,494 INFO L268 CegarLoopResult]: For program point L234(lines 234 236) no Hoare annotation was computed. [2020-09-24 15:04:45,494 INFO L268 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2020-09-24 15:04:45,495 INFO L268 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2020-09-24 15:04:45,495 INFO L268 CegarLoopResult]: For program point L69-1(lines 69 84) no Hoare annotation was computed. [2020-09-24 15:04:45,495 INFO L268 CegarLoopResult]: For program point L36-1(line 36) no Hoare annotation was computed. [2020-09-24 15:04:45,495 INFO L268 CegarLoopResult]: For program point L69-2(line 69) no Hoare annotation was computed. [2020-09-24 15:04:45,495 INFO L268 CegarLoopResult]: For program point L36-2(line 36) no Hoare annotation was computed. [2020-09-24 15:04:45,495 INFO L268 CegarLoopResult]: For program point L69-3(line 69) no Hoare annotation was computed. [2020-09-24 15:04:45,495 INFO L268 CegarLoopResult]: For program point L169(lines 169 179) no Hoare annotation was computed. [2020-09-24 15:04:45,496 INFO L268 CegarLoopResult]: For program point L136(lines 136 353) no Hoare annotation was computed. [2020-09-24 15:04:45,496 INFO L268 CegarLoopResult]: For program point L103(lines 103 114) no Hoare annotation was computed. [2020-09-24 15:04:45,496 INFO L268 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2020-09-24 15:04:45,496 INFO L268 CegarLoopResult]: For program point L37-1(line 37) no Hoare annotation was computed. [2020-09-24 15:04:45,496 INFO L268 CegarLoopResult]: For program point L37-2(line 37) no Hoare annotation was computed. [2020-09-24 15:04:45,497 INFO L268 CegarLoopResult]: For program point L269(line 269) no Hoare annotation was computed. [2020-09-24 15:04:45,497 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 18 361) no Hoare annotation was computed. [2020-09-24 15:04:45,497 INFO L268 CegarLoopResult]: For program point L203(lines 203 205) no Hoare annotation was computed. [2020-09-24 15:04:45,497 INFO L268 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-09-24 15:04:45,497 INFO L268 CegarLoopResult]: For program point L137-1(lines 137 151) no Hoare annotation was computed. [2020-09-24 15:04:45,497 INFO L268 CegarLoopResult]: For program point L71(lines 71 82) no Hoare annotation was computed. [2020-09-24 15:04:45,498 INFO L268 CegarLoopResult]: For program point L137-2(line 137) no Hoare annotation was computed. [2020-09-24 15:04:45,498 INFO L268 CegarLoopResult]: For program point L38(line 38) no Hoare annotation was computed. [2020-09-24 15:04:45,498 INFO L268 CegarLoopResult]: For program point L137-3(line 137) no Hoare annotation was computed. [2020-09-24 15:04:45,498 INFO L268 CegarLoopResult]: For program point L38-1(line 38) no Hoare annotation was computed. [2020-09-24 15:04:45,498 INFO L268 CegarLoopResult]: For program point L38-2(line 38) no Hoare annotation was computed. [2020-09-24 15:04:45,498 INFO L268 CegarLoopResult]: For program point L336(line 336) no Hoare annotation was computed. [2020-09-24 15:04:45,499 INFO L268 CegarLoopResult]: For program point L336-1(lines 336 350) no Hoare annotation was computed. [2020-09-24 15:04:45,499 INFO L268 CegarLoopResult]: For program point L336-2(line 336) no Hoare annotation was computed. [2020-09-24 15:04:45,499 INFO L268 CegarLoopResult]: For program point L336-3(line 336) no Hoare annotation was computed. [2020-09-24 15:04:45,499 INFO L268 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-09-24 15:04:45,499 INFO L268 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-09-24 15:04:45,499 INFO L268 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-09-24 15:04:45,500 INFO L268 CegarLoopResult]: For program point L39-1(line 39) no Hoare annotation was computed. [2020-09-24 15:04:45,500 INFO L268 CegarLoopResult]: For program point L39-2(line 39) no Hoare annotation was computed. [2020-09-24 15:04:45,500 INFO L268 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2020-09-24 15:04:45,500 INFO L268 CegarLoopResult]: For program point L139(lines 139 149) no Hoare annotation was computed. [2020-09-24 15:04:45,500 INFO L268 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2020-09-24 15:04:45,501 INFO L268 CegarLoopResult]: For program point L40-1(line 40) no Hoare annotation was computed. [2020-09-24 15:04:45,501 INFO L268 CegarLoopResult]: For program point L40-2(line 40) no Hoare annotation was computed. [2020-09-24 15:04:45,501 INFO L268 CegarLoopResult]: For program point L338(lines 338 348) no Hoare annotation was computed. [2020-09-24 15:04:45,501 INFO L268 CegarLoopResult]: For program point L305(line 305) no Hoare annotation was computed. [2020-09-24 15:04:45,501 INFO L268 CegarLoopResult]: For program point L305-1(lines 305 320) no Hoare annotation was computed. [2020-09-24 15:04:45,501 INFO L268 CegarLoopResult]: For program point L305-2(line 305) no Hoare annotation was computed. [2020-09-24 15:04:45,502 INFO L268 CegarLoopResult]: For program point L305-3(line 305) no Hoare annotation was computed. [2020-09-24 15:04:45,502 INFO L268 CegarLoopResult]: For program point L173(lines 173 175) no Hoare annotation was computed. [2020-09-24 15:04:45,502 INFO L268 CegarLoopResult]: For program point L107(lines 107 109) no Hoare annotation was computed. [2020-09-24 15:04:45,502 INFO L268 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-09-24 15:04:45,502 INFO L268 CegarLoopResult]: For program point L41-1(line 41) no Hoare annotation was computed. [2020-09-24 15:04:45,502 INFO L268 CegarLoopResult]: For program point L41-2(line 41) no Hoare annotation was computed. [2020-09-24 15:04:45,503 INFO L268 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-09-24 15:04:45,503 INFO L268 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-09-24 15:04:45,503 INFO L268 CegarLoopResult]: For program point L75(lines 75 77) no Hoare annotation was computed. [2020-09-24 15:04:45,503 INFO L268 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-09-24 15:04:45,503 INFO L268 CegarLoopResult]: For program point L42-1(line 42) no Hoare annotation was computed. [2020-09-24 15:04:45,503 INFO L268 CegarLoopResult]: For program point L42-2(line 42) no Hoare annotation was computed. [2020-09-24 15:04:45,504 INFO L268 CegarLoopResult]: For program point L340(line 340) no Hoare annotation was computed. [2020-09-24 15:04:45,504 INFO L268 CegarLoopResult]: For program point L307(lines 307 318) no Hoare annotation was computed. [2020-09-24 15:04:45,504 INFO L268 CegarLoopResult]: For program point L274(line 274) no Hoare annotation was computed. [2020-09-24 15:04:45,504 INFO L268 CegarLoopResult]: For program point L274-1(lines 274 288) no Hoare annotation was computed. [2020-09-24 15:04:45,504 INFO L268 CegarLoopResult]: For program point L274-2(line 274) no Hoare annotation was computed. [2020-09-24 15:04:45,504 INFO L268 CegarLoopResult]: For program point L274-3(line 274) no Hoare annotation was computed. [2020-09-24 15:04:45,504 INFO L268 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2020-09-24 15:04:45,505 INFO L268 CegarLoopResult]: For program point L43-1(line 43) no Hoare annotation was computed. [2020-09-24 15:04:45,505 INFO L268 CegarLoopResult]: For program point L43-2(line 43) no Hoare annotation was computed. [2020-09-24 15:04:45,505 INFO L268 CegarLoopResult]: For program point L143(lines 143 145) no Hoare annotation was computed. [2020-09-24 15:04:45,505 INFO L268 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-09-24 15:04:45,505 INFO L268 CegarLoopResult]: For program point L44-1(line 44) no Hoare annotation was computed. [2020-09-24 15:04:45,505 INFO L268 CegarLoopResult]: For program point L44-2(line 44) no Hoare annotation was computed. [2020-09-24 15:04:45,506 INFO L268 CegarLoopResult]: For program point L342(lines 342 344) no Hoare annotation was computed. [2020-09-24 15:04:45,506 INFO L268 CegarLoopResult]: For program point L309(line 309) no Hoare annotation was computed. [2020-09-24 15:04:45,506 INFO L268 CegarLoopResult]: For program point L276(lines 276 286) no Hoare annotation was computed. [2020-09-24 15:04:45,506 INFO L268 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-09-24 15:04:45,506 INFO L268 CegarLoopResult]: For program point L243-1(lines 243 258) no Hoare annotation was computed. [2020-09-24 15:04:45,506 INFO L268 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-09-24 15:04:45,506 INFO L268 CegarLoopResult]: For program point L243-2(line 243) no Hoare annotation was computed. [2020-09-24 15:04:45,507 INFO L268 CegarLoopResult]: For program point L243-3(line 243) no Hoare annotation was computed. [2020-09-24 15:04:45,507 INFO L268 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-09-24 15:04:45,507 INFO L268 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-09-24 15:04:45,507 INFO L268 CegarLoopResult]: For program point L45-1(line 45) no Hoare annotation was computed. [2020-09-24 15:04:45,507 INFO L268 CegarLoopResult]: For program point L45-2(line 45) no Hoare annotation was computed. [2020-09-24 15:04:45,507 INFO L264 CegarLoopResult]: At program point L343(lines 18 361) the Hoare annotation is: false [2020-09-24 15:04:45,508 INFO L268 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2020-09-24 15:04:45,508 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 360) no Hoare annotation was computed. [2020-09-24 15:04:45,508 INFO L268 CegarLoopResult]: For program point L311(lines 311 313) no Hoare annotation was computed. [2020-09-24 15:04:45,508 INFO L268 CegarLoopResult]: For program point L278(line 278) no Hoare annotation was computed. [2020-09-24 15:04:45,508 INFO L268 CegarLoopResult]: For program point L245(lines 245 256) no Hoare annotation was computed. [2020-09-24 15:04:45,508 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-09-24 15:04:45,509 INFO L268 CegarLoopResult]: For program point L213-1(lines 213 227) no Hoare annotation was computed. [2020-09-24 15:04:45,509 INFO L268 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-09-24 15:04:45,509 INFO L268 CegarLoopResult]: For program point L213-2(line 213) no Hoare annotation was computed. [2020-09-24 15:04:45,509 INFO L268 CegarLoopResult]: For program point L213-3(line 213) no Hoare annotation was computed. [2020-09-24 15:04:45,509 INFO L268 CegarLoopResult]: For program point L346(line 346) no Hoare annotation was computed. [2020-09-24 15:04:45,510 INFO L268 CegarLoopResult]: For program point L280(lines 280 282) no Hoare annotation was computed. [2020-09-24 15:04:45,510 INFO L268 CegarLoopResult]: For program point L49(lines 49 67) no Hoare annotation was computed. [2020-09-24 15:04:45,510 INFO L268 CegarLoopResult]: For program point L215(lines 215 225) no Hoare annotation was computed. [2020-09-24 15:04:45,510 INFO L268 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-09-24 15:04:45,510 INFO L268 CegarLoopResult]: For program point L182-1(lines 182 196) no Hoare annotation was computed. [2020-09-24 15:04:45,510 INFO L268 CegarLoopResult]: For program point L182-2(line 182) no Hoare annotation was computed. [2020-09-24 15:04:45,510 INFO L268 CegarLoopResult]: For program point L182-3(line 182) no Hoare annotation was computed. [2020-09-24 15:04:45,511 INFO L268 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed. [2020-09-24 15:04:45,511 INFO L268 CegarLoopResult]: For program point L50-1(lines 50 64) no Hoare annotation was computed. [2020-09-24 15:04:45,511 INFO L268 CegarLoopResult]: For program point L50-2(line 50) no Hoare annotation was computed. [2020-09-24 15:04:45,511 INFO L268 CegarLoopResult]: For program point L50-3(line 50) no Hoare annotation was computed. [2020-09-24 15:04:45,511 INFO L268 CegarLoopResult]: For program point L315(line 315) no Hoare annotation was computed. [2020-09-24 15:04:45,511 INFO L268 CegarLoopResult]: For program point L249(lines 249 251) no Hoare annotation was computed. [2020-09-24 15:04:45,512 INFO L268 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-09-24 15:04:45,512 INFO L268 CegarLoopResult]: For program point L117-1(lines 117 132) no Hoare annotation was computed. [2020-09-24 15:04:45,512 INFO L268 CegarLoopResult]: For program point L117-2(line 117) no Hoare annotation was computed. [2020-09-24 15:04:45,512 INFO L268 CegarLoopResult]: For program point L117-3(line 117) no Hoare annotation was computed. [2020-09-24 15:04:45,512 INFO L268 CegarLoopResult]: For program point L184(lines 184 194) no Hoare annotation was computed. [2020-09-24 15:04:45,512 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-09-24 15:04:45,512 INFO L268 CegarLoopResult]: For program point L52(lines 52 62) no Hoare annotation was computed. [2020-09-24 15:04:45,513 INFO L268 CegarLoopResult]: For program point L85-1(lines 85 100) no Hoare annotation was computed. [2020-09-24 15:04:45,513 INFO L268 CegarLoopResult]: For program point L85-2(line 85) no Hoare annotation was computed. [2020-09-24 15:04:45,513 INFO L268 CegarLoopResult]: For program point L85-3(line 85) no Hoare annotation was computed. [2020-09-24 15:04:45,513 INFO L268 CegarLoopResult]: For program point L284(line 284) no Hoare annotation was computed. [2020-09-24 15:04:45,513 INFO L268 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-09-24 15:04:45,513 INFO L268 CegarLoopResult]: For program point L119(lines 119 130) no Hoare annotation was computed. [2020-09-24 15:04:45,514 INFO L268 CegarLoopResult]: For program point L152-1(lines 152 166) no Hoare annotation was computed. [2020-09-24 15:04:45,514 INFO L268 CegarLoopResult]: For program point L152-2(line 152) no Hoare annotation was computed. [2020-09-24 15:04:45,514 INFO L268 CegarLoopResult]: For program point L152-3(line 152) no Hoare annotation was computed. [2020-09-24 15:04:45,514 INFO L268 CegarLoopResult]: For program point L219(lines 219 221) no Hoare annotation was computed. [2020-09-24 15:04:45,514 INFO L268 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-09-24 15:04:45,514 INFO L268 CegarLoopResult]: For program point L87(lines 87 98) no Hoare annotation was computed. [2020-09-24 15:04:45,515 INFO L268 CegarLoopResult]: For program point L21(line 21) no Hoare annotation was computed. [2020-09-24 15:04:45,515 INFO L271 CegarLoopResult]: At program point L352(lines 26 356) the Hoare annotation is: true [2020-09-24 15:04:45,515 INFO L268 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-09-24 15:04:45,515 INFO L268 CegarLoopResult]: For program point L154(lines 154 164) no Hoare annotation was computed. [2020-09-24 15:04:45,515 INFO L268 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-09-24 15:04:45,515 INFO L268 CegarLoopResult]: For program point L188(lines 188 190) no Hoare annotation was computed. [2020-09-24 15:04:45,516 INFO L268 CegarLoopResult]: For program point L56(lines 56 58) no Hoare annotation was computed. [2020-09-24 15:04:45,516 INFO L268 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-09-24 15:04:45,516 INFO L268 CegarLoopResult]: For program point L321-1(lines 321 335) no Hoare annotation was computed. [2020-09-24 15:04:45,516 INFO L268 CegarLoopResult]: For program point L321-2(line 321) no Hoare annotation was computed. [2020-09-24 15:04:45,516 INFO L268 CegarLoopResult]: For program point L321-3(line 321) no Hoare annotation was computed. [2020-09-24 15:04:45,516 INFO L268 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-09-24 15:04:45,516 INFO L268 CegarLoopResult]: For program point L123(lines 123 125) no Hoare annotation was computed. [2020-09-24 15:04:45,516 INFO L268 CegarLoopResult]: For program point L289(line 289) no Hoare annotation was computed. [2020-09-24 15:04:45,517 INFO L268 CegarLoopResult]: For program point L289-1(lines 289 304) no Hoare annotation was computed. [2020-09-24 15:04:45,517 INFO L268 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-09-24 15:04:45,517 INFO L268 CegarLoopResult]: For program point L289-2(line 289) no Hoare annotation was computed. [2020-09-24 15:04:45,517 INFO L268 CegarLoopResult]: For program point L289-3(line 289) no Hoare annotation was computed. [2020-09-24 15:04:45,517 INFO L268 CegarLoopResult]: For program point L91(lines 91 93) no Hoare annotation was computed. [2020-09-24 15:04:45,517 INFO L268 CegarLoopResult]: For program point L323(lines 323 333) no Hoare annotation was computed. [2020-09-24 15:04:45,517 INFO L268 CegarLoopResult]: For program point L158(lines 158 160) no Hoare annotation was computed. [2020-09-24 15:04:45,518 INFO L271 CegarLoopResult]: At program point L26-2(lines 26 356) the Hoare annotation is: true [2020-09-24 15:04:45,518 INFO L268 CegarLoopResult]: For program point L26-3(lines 26 356) no Hoare annotation was computed. [2020-09-24 15:04:45,518 INFO L268 CegarLoopResult]: For program point L291(lines 291 302) no Hoare annotation was computed. [2020-09-24 15:04:45,518 INFO L268 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-09-24 15:04:45,518 INFO L268 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-09-24 15:04:45,518 INFO L268 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2020-09-24 15:04:45,518 INFO L268 CegarLoopResult]: For program point L259(line 259) no Hoare annotation was computed. [2020-09-24 15:04:45,519 INFO L268 CegarLoopResult]: For program point L259-1(lines 259 273) no Hoare annotation was computed. [2020-09-24 15:04:45,519 INFO L268 CegarLoopResult]: For program point L259-2(line 259) no Hoare annotation was computed. [2020-09-24 15:04:45,519 INFO L268 CegarLoopResult]: For program point L259-3(line 259) no Hoare annotation was computed. [2020-09-24 15:04:45,519 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-09-24 15:04:45,519 INFO L268 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-09-24 15:04:45,519 INFO L268 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-09-24 15:04:45,519 INFO L268 CegarLoopResult]: For program point L29(line 29) no Hoare annotation was computed. [2020-09-24 15:04:45,520 INFO L268 CegarLoopResult]: For program point L29-1(line 29) no Hoare annotation was computed. [2020-09-24 15:04:45,520 INFO L268 CegarLoopResult]: For program point L29-2(line 29) no Hoare annotation was computed. [2020-09-24 15:04:45,520 INFO L268 CegarLoopResult]: For program point L327(lines 327 329) no Hoare annotation was computed. [2020-09-24 15:04:45,520 INFO L268 CegarLoopResult]: For program point L261(lines 261 271) no Hoare annotation was computed. [2020-09-24 15:04:45,520 INFO L268 CegarLoopResult]: For program point L228(line 228) no Hoare annotation was computed. [2020-09-24 15:04:45,520 INFO L268 CegarLoopResult]: For program point L228-1(lines 228 242) no Hoare annotation was computed. [2020-09-24 15:04:45,520 INFO L268 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-09-24 15:04:45,520 INFO L268 CegarLoopResult]: For program point L228-2(line 228) no Hoare annotation was computed. [2020-09-24 15:04:45,521 INFO L268 CegarLoopResult]: For program point L228-3(line 228) no Hoare annotation was computed. [2020-09-24 15:04:45,521 INFO L268 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2020-09-24 15:04:45,521 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 18 361) the Hoare annotation is: true [2020-09-24 15:04:45,521 INFO L268 CegarLoopResult]: For program point L30-1(line 30) no Hoare annotation was computed. [2020-09-24 15:04:45,521 INFO L268 CegarLoopResult]: For program point L30-2(line 30) no Hoare annotation was computed. [2020-09-24 15:04:45,522 INFO L268 CegarLoopResult]: For program point L295(lines 295 297) no Hoare annotation was computed. [2020-09-24 15:04:45,522 INFO L268 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2020-09-24 15:04:45,522 INFO L268 CegarLoopResult]: For program point L31-1(line 31) no Hoare annotation was computed. [2020-09-24 15:04:45,522 INFO L268 CegarLoopResult]: For program point L31-2(line 31) no Hoare annotation was computed. [2020-09-24 15:04:45,522 INFO L268 CegarLoopResult]: For program point L230(lines 230 240) no Hoare annotation was computed. [2020-09-24 15:04:45,522 INFO L268 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-09-24 15:04:45,522 INFO L268 CegarLoopResult]: For program point L197-1(lines 197 212) no Hoare annotation was computed. [2020-09-24 15:04:45,523 INFO L268 CegarLoopResult]: For program point L197-2(line 197) no Hoare annotation was computed. [2020-09-24 15:04:45,523 INFO L268 CegarLoopResult]: For program point L197-3(line 197) no Hoare annotation was computed. [2020-09-24 15:04:45,523 INFO L268 CegarLoopResult]: For program point L32(line 32) no Hoare annotation was computed. [2020-09-24 15:04:45,523 INFO L268 CegarLoopResult]: For program point L32-1(line 32) no Hoare annotation was computed. [2020-09-24 15:04:45,523 INFO L268 CegarLoopResult]: For program point L32-2(line 32) no Hoare annotation was computed. [2020-09-24 15:04:45,523 INFO L268 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-09-24 15:04:45,524 INFO L268 CegarLoopResult]: For program point L33-1(line 33) no Hoare annotation was computed. [2020-09-24 15:04:45,524 INFO L268 CegarLoopResult]: For program point L33-2(line 33) no Hoare annotation was computed. [2020-09-24 15:04:45,524 INFO L268 CegarLoopResult]: For program point L331(line 331) no Hoare annotation was computed. [2020-09-24 15:04:45,524 INFO L268 CegarLoopResult]: For program point L265(lines 265 267) no Hoare annotation was computed. [2020-09-24 15:04:45,524 INFO L268 CegarLoopResult]: For program point L199(lines 199 210) no Hoare annotation was computed. [2020-09-24 15:04:45,524 INFO L268 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2020-09-24 15:04:45,524 INFO L268 CegarLoopResult]: For program point L34-1(line 34) no Hoare annotation was computed. [2020-09-24 15:04:45,525 INFO L268 CegarLoopResult]: For program point L34-2(line 34) no Hoare annotation was computed. [2020-09-24 15:04:45,525 INFO L268 CegarLoopResult]: For program point L299(line 299) no Hoare annotation was computed. [2020-09-24 15:04:45,525 INFO L268 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-09-24 15:04:45,525 INFO L268 CegarLoopResult]: For program point L167-1(lines 167 181) no Hoare annotation was computed. [2020-09-24 15:04:45,525 INFO L268 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-09-24 15:04:45,525 INFO L268 CegarLoopResult]: For program point L167-2(line 167) no Hoare annotation was computed. [2020-09-24 15:04:45,525 INFO L268 CegarLoopResult]: For program point L68(lines 68 135) no Hoare annotation was computed. [2020-09-24 15:04:45,526 INFO L268 CegarLoopResult]: For program point L101-1(lines 101 116) no Hoare annotation was computed. [2020-09-24 15:04:45,526 INFO L268 CegarLoopResult]: For program point L167-3(line 167) no Hoare annotation was computed. [2020-09-24 15:04:45,526 INFO L268 CegarLoopResult]: For program point L35(line 35) no Hoare annotation was computed. [2020-09-24 15:04:45,526 INFO L268 CegarLoopResult]: For program point L101-2(line 101) no Hoare annotation was computed. [2020-09-24 15:04:45,526 INFO L268 CegarLoopResult]: For program point L35-1(line 35) no Hoare annotation was computed. [2020-09-24 15:04:45,526 INFO L268 CegarLoopResult]: For program point L101-3(line 101) no Hoare annotation was computed. [2020-09-24 15:04:45,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.09 03:04:45 BoogieIcfgContainer [2020-09-24 15:04:45,541 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-24 15:04:45,545 INFO L168 Benchmark]: Toolchain (without parser) took 2177.50 ms. Allocated memory was 141.0 MB in the beginning and 234.9 MB in the end (delta: 93.8 MB). Free memory was 104.6 MB in the beginning and 187.1 MB in the end (delta: -82.5 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. [2020-09-24 15:04:45,546 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-24 15:04:45,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 466.01 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 103.9 MB in the beginning and 182.7 MB in the end (delta: -78.8 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2020-09-24 15:04:45,548 INFO L168 Benchmark]: Boogie Preprocessor took 54.65 ms. Allocated memory is still 204.5 MB. Free memory was 182.7 MB in the beginning and 180.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-09-24 15:04:45,549 INFO L168 Benchmark]: RCFGBuilder took 718.88 ms. Allocated memory is still 204.5 MB. Free memory was 180.7 MB in the beginning and 140.0 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2020-09-24 15:04:45,550 INFO L168 Benchmark]: TraceAbstraction took 929.19 ms. Allocated memory was 204.5 MB in the beginning and 234.9 MB in the end (delta: 30.4 MB). Free memory was 139.3 MB in the beginning and 187.1 MB in the end (delta: -47.8 MB). Peak memory consumption was 53.7 MB. Max. memory is 7.1 GB. [2020-09-24 15:04:45,554 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 466.01 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 103.9 MB in the beginning and 182.7 MB in the end (delta: -78.8 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.65 ms. Allocated memory is still 204.5 MB. Free memory was 182.7 MB in the beginning and 180.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 718.88 ms. Allocated memory is still 204.5 MB. Free memory was 180.7 MB in the beginning and 140.0 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 929.19 ms. Allocated memory was 204.5 MB in the beginning and 234.9 MB in the end (delta: 30.4 MB). Free memory was 139.3 MB in the beginning and 187.1 MB in the end (delta: -47.8 MB). Peak memory consumption was 53.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 360]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 224 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 242 SDtfs, 225 SDslu, 3 SDs, 0 SdLazy, 12 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 9 NumberOfFragments, 40 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 99 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 77 NumberOfCodeBlocks, 77 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 76 ConstructedInterpolants, 0 QuantifiedInterpolants, 8284 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...