/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 05:32:41,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 05:32:41,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 05:32:41,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-24 05:32:41,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 05:32:41,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 05:32:41,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 05:32:41,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 05:32:41,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 05:32:41,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 05:32:41,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 05:32:41,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 05:32:41,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 05:32:41,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 05:32:41,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 05:32:41,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 05:32:41,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 05:32:41,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 05:32:41,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 05:32:41,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 05:32:41,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 05:32:41,882 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 05:32:41,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 05:32:41,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 05:32:41,883 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 05:32:41,883 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 05:32:41,886 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 05:32:41,886 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 05:32:41,886 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 05:32:41,886 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 05:32:41,887 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 05:32:41,888 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 05:32:41,888 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 05:32:41,888 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 05:32:41,889 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 05:32:41,889 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 05:32:41,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 05:32:41,890 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 05:32:41,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 05:32:41,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 05:32:41,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 05:32:41,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 05:32:41,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 05:32:41,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 05:32:41,892 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 05:32:41,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 05:32:41,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 05:32:41,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 05:32:41,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 05:32:41,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 05:32:41,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 05:32:41,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 05:32:41,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 05:32:41,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 05:32:41,895 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 05:32:41,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 05:32:41,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 05:32:41,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 05:32:41,896 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 05:32:42,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 05:32:42,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 05:32:42,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 05:32:42,218 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 05:32:42,218 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 05:32:42,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-11-24 05:32:42,299 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d69175734/c074c3b5e5d140aa8e35fe377aea87d2/FLAGd09b47962 [2019-11-24 05:32:42,848 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 05:32:42,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-11-24 05:32:42,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d69175734/c074c3b5e5d140aa8e35fe377aea87d2/FLAGd09b47962 [2019-11-24 05:32:43,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d69175734/c074c3b5e5d140aa8e35fe377aea87d2 [2019-11-24 05:32:43,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 05:32:43,164 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 05:32:43,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 05:32:43,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 05:32:43,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 05:32:43,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:32:43" (1/1) ... [2019-11-24 05:32:43,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc52ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:43, skipping insertion in model container [2019-11-24 05:32:43,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:32:43" (1/1) ... [2019-11-24 05:32:43,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 05:32:43,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 05:32:43,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 05:32:43,642 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 05:32:43,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 05:32:43,782 INFO L208 MainTranslator]: Completed translation [2019-11-24 05:32:43,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:43 WrapperNode [2019-11-24 05:32:43,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 05:32:43,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 05:32:43,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 05:32:43,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 05:32:43,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:43" (1/1) ... [2019-11-24 05:32:43,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:43" (1/1) ... [2019-11-24 05:32:43,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 05:32:43,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 05:32:43,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 05:32:43,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 05:32:43,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:43" (1/1) ... [2019-11-24 05:32:43,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:43" (1/1) ... [2019-11-24 05:32:43,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:43" (1/1) ... [2019-11-24 05:32:43,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:43" (1/1) ... [2019-11-24 05:32:43,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:43" (1/1) ... [2019-11-24 05:32:43,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:43" (1/1) ... [2019-11-24 05:32:43,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:43" (1/1) ... [2019-11-24 05:32:43,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 05:32:43,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 05:32:43,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 05:32:43,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 05:32:43,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-11-24 05:32:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 05:32:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 05:32:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 05:32:43,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 05:32:45,165 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 05:32:45,165 INFO L284 CfgBuilder]: Removed 84 assume(true) statements. [2019-11-24 05:32:45,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:32:45 BoogieIcfgContainer [2019-11-24 05:32:45,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 05:32:45,169 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 05:32:45,170 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 05:32:45,174 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 05:32:45,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 05:32:43" (1/3) ... [2019-11-24 05:32:45,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bd89f58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 05:32:45, skipping insertion in model container [2019-11-24 05:32:45,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:43" (2/3) ... [2019-11-24 05:32:45,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bd89f58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 05:32:45, skipping insertion in model container [2019-11-24 05:32:45,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:32:45" (3/3) ... [2019-11-24 05:32:45,180 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product11.cil.c [2019-11-24 05:32:45,191 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 05:32:45,199 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-24 05:32:45,211 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-24 05:32:45,244 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 05:32:45,244 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 05:32:45,244 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 05:32:45,244 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 05:32:45,245 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 05:32:45,245 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 05:32:45,245 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 05:32:45,245 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 05:32:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states. [2019-11-24 05:32:45,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-24 05:32:45,267 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 05:32:45,268 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 05:32:45,268 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 05:32:45,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 05:32:45,273 INFO L82 PathProgramCache]: Analyzing trace with hash -1704745858, now seen corresponding path program 1 times [2019-11-24 05:32:45,281 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 05:32:45,282 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194757259] [2019-11-24 05:32:45,282 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 05:32:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 05:32:45,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 05:32:45,798 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194757259] [2019-11-24 05:32:45,799 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 05:32:45,799 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-24 05:32:45,800 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944941276] [2019-11-24 05:32:45,805 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-24 05:32:45,806 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 05:32:45,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-24 05:32:45,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-24 05:32:45,820 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 5 states. [2019-11-24 05:32:46,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 05:32:46,159 INFO L93 Difference]: Finished difference Result 75 states and 113 transitions. [2019-11-24 05:32:46,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-24 05:32:46,163 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2019-11-24 05:32:46,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 05:32:46,172 INFO L225 Difference]: With dead ends: 75 [2019-11-24 05:32:46,173 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 05:32:46,183 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-24 05:32:46,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 05:32:46,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 05:32:46,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 05:32:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 05:32:46,216 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 8 [2019-11-24 05:32:46,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 05:32:46,217 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 05:32:46,217 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-24 05:32:46,218 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 05:32:46,218 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 05:32:46,222 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 05:32:46,320 INFO L447 ceAbstractionStarter]: At program point L481(lines 432 482) the Hoare annotation is: true [2019-11-24 05:32:46,321 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-11-24 05:32:46,321 INFO L440 ceAbstractionStarter]: At program point L151(lines 151 155) the Hoare annotation is: (= ~pumpRunning~0 ~switchedOnBeforeTS~0) [2019-11-24 05:32:46,323 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-24 05:32:46,323 INFO L447 ceAbstractionStarter]: At program point L434(lines 433 480) the Hoare annotation is: true [2019-11-24 05:32:46,323 INFO L440 ceAbstractionStarter]: At program point L883(lines 883 900) the Hoare annotation is: (= ~pumpRunning~0 ~switchedOnBeforeTS~0) [2019-11-24 05:32:46,323 INFO L447 ceAbstractionStarter]: At program point L883-1(lines 1 903) the Hoare annotation is: true [2019-11-24 05:32:46,323 INFO L440 ceAbstractionStarter]: At program point L883-2(lines 883 900) the Hoare annotation is: (= ~pumpRunning~0 ~switchedOnBeforeTS~0) [2019-11-24 05:32:46,324 INFO L440 ceAbstractionStarter]: At program point L883-3(lines 1 903) the Hoare annotation is: (= ~pumpRunning~0 ~switchedOnBeforeTS~0) [2019-11-24 05:32:46,324 INFO L440 ceAbstractionStarter]: At program point L883-4(lines 883 900) the Hoare annotation is: (= ~pumpRunning~0 ~switchedOnBeforeTS~0) [2019-11-24 05:32:46,324 INFO L440 ceAbstractionStarter]: At program point L883-5(lines 1 903) the Hoare annotation is: (= ~pumpRunning~0 ~switchedOnBeforeTS~0) [2019-11-24 05:32:46,324 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 05:32:46,324 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-11-24 05:32:46,325 INFO L440 ceAbstractionStarter]: At program point L225(lines 225 232) the Hoare annotation is: (= ~pumpRunning~0 ~switchedOnBeforeTS~0) [2019-11-24 05:32:46,328 INFO L440 ceAbstractionStarter]: At program point L225-1(lines 225 232) the Hoare annotation is: (= ~pumpRunning~0 ~switchedOnBeforeTS~0) [2019-11-24 05:32:46,328 INFO L444 ceAbstractionStarter]: For program point L887(lines 887 897) no Hoare annotation was computed. [2019-11-24 05:32:46,328 INFO L444 ceAbstractionStarter]: For program point L887-2(lines 887 897) no Hoare annotation was computed. [2019-11-24 05:32:46,328 INFO L444 ceAbstractionStarter]: For program point L887-4(lines 887 897) no Hoare annotation was computed. [2019-11-24 05:32:46,328 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 894) no Hoare annotation was computed. [2019-11-24 05:32:46,329 INFO L444 ceAbstractionStarter]: For program point L888-2(lines 888 894) no Hoare annotation was computed. [2019-11-24 05:32:46,329 INFO L444 ceAbstractionStarter]: For program point L888-4(lines 888 894) no Hoare annotation was computed. [2019-11-24 05:32:46,329 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-24 05:32:46,329 INFO L444 ceAbstractionStarter]: For program point L130-1(line 130) no Hoare annotation was computed. [2019-11-24 05:32:46,329 INFO L444 ceAbstractionStarter]: For program point L130-2(line 130) no Hoare annotation was computed. [2019-11-24 05:32:46,329 INFO L440 ceAbstractionStarter]: At program point L147-2(lines 147 161) the Hoare annotation is: (= ~pumpRunning~0 ~switchedOnBeforeTS~0) [2019-11-24 05:32:46,330 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-11-24 05:32:46,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 05:32:46 BoogieIcfgContainer [2019-11-24 05:32:46,353 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 05:32:46,357 INFO L168 Benchmark]: Toolchain (without parser) took 3190.98 ms. Allocated memory was 143.7 MB in the beginning and 234.4 MB in the end (delta: 90.7 MB). Free memory was 100.0 MB in the beginning and 134.2 MB in the end (delta: -34.2 MB). Peak memory consumption was 56.5 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:46,358 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 143.7 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 05:32:46,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.65 ms. Allocated memory was 143.7 MB in the beginning and 201.9 MB in the end (delta: 58.2 MB). Free memory was 100.0 MB in the beginning and 168.7 MB in the end (delta: -68.6 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:46,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.04 ms. Allocated memory is still 201.9 MB. Free memory was 168.7 MB in the beginning and 165.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:46,369 INFO L168 Benchmark]: Boogie Preprocessor took 37.68 ms. Allocated memory is still 201.9 MB. Free memory was 165.8 MB in the beginning and 163.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:46,370 INFO L168 Benchmark]: RCFGBuilder took 1267.89 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 163.9 MB in the beginning and 194.0 MB in the end (delta: -30.2 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:46,371 INFO L168 Benchmark]: TraceAbstraction took 1184.23 ms. Allocated memory is still 234.4 MB. Free memory was 194.0 MB in the beginning and 134.2 MB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:46,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 143.7 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 617.65 ms. Allocated memory was 143.7 MB in the beginning and 201.9 MB in the end (delta: 58.2 MB). Free memory was 100.0 MB in the beginning and 168.7 MB in the end (delta: -68.6 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 79.04 ms. Allocated memory is still 201.9 MB. Free memory was 168.7 MB in the beginning and 165.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.68 ms. Allocated memory is still 201.9 MB. Free memory was 165.8 MB in the beginning and 163.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1267.89 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 163.9 MB in the beginning and 194.0 MB in the end (delta: -30.2 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1184.23 ms. Allocated memory is still 234.4 MB. Free memory was 194.0 MB in the beginning and 134.2 MB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 130]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 130]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == switchedOnBeforeTS - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: pumpRunning == switchedOnBeforeTS - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: pumpRunning == switchedOnBeforeTS - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: pumpRunning == switchedOnBeforeTS - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: pumpRunning == switchedOnBeforeTS - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: pumpRunning == switchedOnBeforeTS - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: pumpRunning == switchedOnBeforeTS - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == switchedOnBeforeTS - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: pumpRunning == switchedOnBeforeTS - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 26 locations, 3 error locations. Result: SAFE, OverallTime: 1.0s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 34 SDtfs, 59 SDslu, 42 SDs, 0 SdLazy, 58 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26occurred 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, 13 LocationsWithAnnotation, 13 PreInvPairs, 50 NumberOfFragments, 31 HoareAnnotationTreeSize, 13 FomulaSimplifications, 343 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 13 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 231 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...