/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:57:22,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:57:22,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:57:22,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:57:22,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:57:22,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:57:22,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:57:22,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:57:22,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:57:22,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:57:22,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:57:22,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:57:22,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:57:22,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:57:22,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:57:22,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:57:22,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:57:22,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:57:22,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:57:22,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:57:22,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:57:22,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:57:22,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:57:22,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:57:22,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:57:22,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:57:22,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:57:22,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:57:22,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:57:22,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:57:22,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:57:22,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:57:22,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:57:22,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:57:22,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:57:22,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:57:22,274 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:57:22,333 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:57:22,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:57:22,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:57:22,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:57:22,335 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:57:22,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:57:22,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:57:22,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:57:22,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:57:22,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:57:22,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:57:22,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:57:22,338 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:57:22,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:57:22,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:57:22,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:57:22,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:57:22,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:57:22,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:57:22,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:57:22,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:57:22,340 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:57:22,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:57:22,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:57:22,340 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:57:22,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:57:22,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:57:22,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:57:22,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:57:22,826 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:57:22,831 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:57:22,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2020-12-22 06:57:22,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb99b5222/b9e5a4aa8b184c93af2ddd26084a4f63/FLAGd1b1c3656 [2020-12-22 06:57:23,673 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:57:23,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2020-12-22 06:57:23,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb99b5222/b9e5a4aa8b184c93af2ddd26084a4f63/FLAGd1b1c3656 [2020-12-22 06:57:23,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb99b5222/b9e5a4aa8b184c93af2ddd26084a4f63 [2020-12-22 06:57:23,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:57:23,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:57:23,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:57:23,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:57:23,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:57:23,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:57:23" (1/1) ... [2020-12-22 06:57:23,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@351b9361 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:23, skipping insertion in model container [2020-12-22 06:57:23,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:57:23" (1/1) ... [2020-12-22 06:57:23,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:57:24,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:57:24,397 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c[17001,17014] [2020-12-22 06:57:24,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:57:24,414 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:57:24,490 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c[17001,17014] [2020-12-22 06:57:24,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:57:24,546 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:57:24,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:24 WrapperNode [2020-12-22 06:57:24,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:57:24,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:57:24,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:57:24,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:57:24,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:24" (1/1) ... [2020-12-22 06:57:24,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:24" (1/1) ... [2020-12-22 06:57:24,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:57:24,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:57:24,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:57:24,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:57:24,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:24" (1/1) ... [2020-12-22 06:57:24,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:24" (1/1) ... [2020-12-22 06:57:24,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:24" (1/1) ... [2020-12-22 06:57:24,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:24" (1/1) ... [2020-12-22 06:57:24,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:24" (1/1) ... [2020-12-22 06:57:24,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:24" (1/1) ... [2020-12-22 06:57:24,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:24" (1/1) ... [2020-12-22 06:57:24,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:57:24,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:57:24,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:57:24,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:57:24,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:24" (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 [2020-12-22 06:57:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:57:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:57:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:57:24,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:57:25,862 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:57:25,862 INFO L299 CfgBuilder]: Removed 114 assume(true) statements. [2020-12-22 06:57:25,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:25 BoogieIcfgContainer [2020-12-22 06:57:25,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:57:25,866 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:57:25,866 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:57:25,869 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:57:25,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:57:23" (1/3) ... [2020-12-22 06:57:25,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e6e567e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:57:25, skipping insertion in model container [2020-12-22 06:57:25,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:24" (2/3) ... [2020-12-22 06:57:25,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e6e567e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:57:25, skipping insertion in model container [2020-12-22 06:57:25,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:25" (3/3) ... [2020-12-22 06:57:25,873 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product15.cil.c [2020-12-22 06:57:25,879 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:57:25,884 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:57:25,905 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:57:25,932 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:57:25,932 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:57:25,933 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:57:25,933 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:57:25,933 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:57:25,933 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:57:25,933 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:57:25,934 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:57:25,951 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2020-12-22 06:57:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 06:57:25,958 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:25,959 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:25,959 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:25,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:25,966 INFO L82 PathProgramCache]: Analyzing trace with hash 889929444, now seen corresponding path program 1 times [2020-12-22 06:57:25,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:25,978 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63371058] [2020-12-22 06:57:25,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:26,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:26,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:26,323 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63371058] [2020-12-22 06:57:26,324 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:26,324 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:57:26,325 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582945842] [2020-12-22 06:57:26,330 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:57:26,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:26,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:57:26,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:57:26,347 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2020-12-22 06:57:26,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:26,378 INFO L93 Difference]: Finished difference Result 153 states and 226 transitions. [2020-12-22 06:57:26,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:57:26,380 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-12-22 06:57:26,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:26,391 INFO L225 Difference]: With dead ends: 153 [2020-12-22 06:57:26,392 INFO L226 Difference]: Without dead ends: 76 [2020-12-22 06:57:26,395 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:57:26,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2020-12-22 06:57:26,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2020-12-22 06:57:26,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-12-22 06:57:26,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2020-12-22 06:57:26,440 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 19 [2020-12-22 06:57:26,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:26,441 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2020-12-22 06:57:26,441 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:57:26,441 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2020-12-22 06:57:26,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-22 06:57:26,442 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:26,443 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] [2020-12-22 06:57:26,443 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:57:26,443 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:26,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:26,444 INFO L82 PathProgramCache]: Analyzing trace with hash -1599018299, now seen corresponding path program 1 times [2020-12-22 06:57:26,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:26,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284645238] [2020-12-22 06:57:26,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:26,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:26,580 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284645238] [2020-12-22 06:57:26,581 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:26,581 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:57:26,581 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185246276] [2020-12-22 06:57:26,582 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:26,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:26,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:26,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:26,584 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 3 states. [2020-12-22 06:57:26,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:26,598 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2020-12-22 06:57:26,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:26,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-22 06:57:26,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:26,600 INFO L225 Difference]: With dead ends: 76 [2020-12-22 06:57:26,600 INFO L226 Difference]: Without dead ends: 37 [2020-12-22 06:57:26,601 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:26,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-12-22 06:57:26,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-12-22 06:57:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-12-22 06:57:26,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2020-12-22 06:57:26,608 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2020-12-22 06:57:26,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:26,609 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2020-12-22 06:57:26,609 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:26,609 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-12-22 06:57:26,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-22 06:57:26,610 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:26,610 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] [2020-12-22 06:57:26,611 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:57:26,611 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:26,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:26,612 INFO L82 PathProgramCache]: Analyzing trace with hash -1370903551, now seen corresponding path program 1 times [2020-12-22 06:57:26,612 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:26,612 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296589532] [2020-12-22 06:57:26,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:26,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:26,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:26,734 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296589532] [2020-12-22 06:57:26,735 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:26,735 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:57:26,735 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899729436] [2020-12-22 06:57:26,736 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:26,736 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:26,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:26,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:26,737 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 3 states. [2020-12-22 06:57:26,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:26,755 INFO L93 Difference]: Finished difference Result 97 states and 139 transitions. [2020-12-22 06:57:26,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:26,756 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-12-22 06:57:26,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:26,758 INFO L225 Difference]: With dead ends: 97 [2020-12-22 06:57:26,758 INFO L226 Difference]: Without dead ends: 67 [2020-12-22 06:57:26,759 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:26,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-12-22 06:57:26,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 63. [2020-12-22 06:57:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-12-22 06:57:26,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 90 transitions. [2020-12-22 06:57:26,792 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 90 transitions. Word has length 26 [2020-12-22 06:57:26,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:26,793 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 90 transitions. [2020-12-22 06:57:26,793 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:26,793 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2020-12-22 06:57:26,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-22 06:57:26,794 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:26,795 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] [2020-12-22 06:57:26,795 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:57:26,795 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:26,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:26,796 INFO L82 PathProgramCache]: Analyzing trace with hash 383350907, now seen corresponding path program 1 times [2020-12-22 06:57:26,796 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:26,797 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535354010] [2020-12-22 06:57:26,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:26,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:26,919 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535354010] [2020-12-22 06:57:26,919 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:26,919 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:57:26,920 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778313195] [2020-12-22 06:57:26,920 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:57:26,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:26,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:57:26,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:57:26,923 INFO L87 Difference]: Start difference. First operand 63 states and 90 transitions. Second operand 5 states. [2020-12-22 06:57:27,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:27,034 INFO L93 Difference]: Finished difference Result 158 states and 232 transitions. [2020-12-22 06:57:27,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:57:27,036 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-12-22 06:57:27,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:27,037 INFO L225 Difference]: With dead ends: 158 [2020-12-22 06:57:27,037 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:57:27,039 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-22 06:57:27,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:57:27,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:57:27,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:57:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:57:27,041 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-12-22 06:57:27,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:27,041 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:57:27,041 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:57:27,042 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:57:27,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:57:27,042 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:57:27,044 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:57:27,356 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 878) no Hoare annotation was computed. [2020-12-22 06:57:27,356 INFO L189 CegarLoopUtils]: For program point L878(line 878) no Hoare annotation was computed. [2020-12-22 06:57:27,356 INFO L189 CegarLoopUtils]: For program point L878-1(line 878) no Hoare annotation was computed. [2020-12-22 06:57:27,356 INFO L189 CegarLoopUtils]: For program point L812(lines 812 816) no Hoare annotation was computed. [2020-12-22 06:57:27,356 INFO L189 CegarLoopUtils]: For program point L878-2(line 878) no Hoare annotation was computed. [2020-12-22 06:57:27,357 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:57:27,357 INFO L189 CegarLoopUtils]: For program point L565(lines 565 582) no Hoare annotation was computed. [2020-12-22 06:57:27,357 INFO L189 CegarLoopUtils]: For program point L565-1(lines 565 582) no Hoare annotation was computed. [2020-12-22 06:57:27,357 INFO L189 CegarLoopUtils]: For program point L565-2(lines 565 582) no Hoare annotation was computed. [2020-12-22 06:57:27,358 INFO L185 CegarLoopUtils]: At program point L780(lines 1 930) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:27,358 INFO L189 CegarLoopUtils]: For program point L731(lines 731 744) no Hoare annotation was computed. [2020-12-22 06:57:27,358 INFO L185 CegarLoopUtils]: At program point L533(lines 529 551) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:27,358 INFO L185 CegarLoopUtils]: At program point L533-1(lines 529 551) the Hoare annotation is: false [2020-12-22 06:57:27,359 INFO L185 CegarLoopUtils]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2020-12-22 06:57:27,359 INFO L185 CegarLoopUtils]: At program point L533-2(lines 529 551) the Hoare annotation is: false [2020-12-22 06:57:27,359 INFO L189 CegarLoopUtils]: For program point L55(line 55) no Hoare annotation was computed. [2020-12-22 06:57:27,359 INFO L189 CegarLoopUtils]: For program point L914(lines 914 924) no Hoare annotation was computed. [2020-12-22 06:57:27,359 INFO L189 CegarLoopUtils]: For program point L914-2(lines 914 924) no Hoare annotation was computed. [2020-12-22 06:57:27,359 INFO L189 CegarLoopUtils]: For program point L914-4(lines 914 924) no Hoare annotation was computed. [2020-12-22 06:57:27,360 INFO L185 CegarLoopUtils]: At program point L749(lines 700 750) the Hoare annotation is: false [2020-12-22 06:57:27,360 INFO L185 CegarLoopUtils]: At program point L105(lines 101 107) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:27,360 INFO L189 CegarLoopUtils]: For program point L915(lines 915 921) no Hoare annotation was computed. [2020-12-22 06:57:27,360 INFO L189 CegarLoopUtils]: For program point L915-2(lines 915 921) no Hoare annotation was computed. [2020-12-22 06:57:27,360 INFO L189 CegarLoopUtils]: For program point L915-4(lines 915 921) no Hoare annotation was computed. [2020-12-22 06:57:27,361 INFO L185 CegarLoopUtils]: At program point L899(lines 533 539) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:27,361 INFO L185 CegarLoopUtils]: At program point L899-1(lines 533 539) the Hoare annotation is: false [2020-12-22 06:57:27,361 INFO L185 CegarLoopUtils]: At program point L899-2(lines 533 539) the Hoare annotation is: false [2020-12-22 06:57:27,361 INFO L189 CegarLoopUtils]: For program point L800(lines 800 804) no Hoare annotation was computed. [2020-12-22 06:57:27,361 INFO L189 CegarLoopUtils]: For program point L800-3(lines 800 804) no Hoare annotation was computed. [2020-12-22 06:57:27,362 INFO L185 CegarLoopUtils]: At program point L635(lines 630 638) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:27,362 INFO L185 CegarLoopUtils]: At program point L635-1(lines 630 638) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:27,362 INFO L189 CegarLoopUtils]: For program point L800-6(lines 800 804) no Hoare annotation was computed. [2020-12-22 06:57:27,362 INFO L189 CegarLoopUtils]: For program point L569(lines 569 577) no Hoare annotation was computed. [2020-12-22 06:57:27,362 INFO L185 CegarLoopUtils]: At program point L635-2(lines 630 638) the Hoare annotation is: false [2020-12-22 06:57:27,362 INFO L189 CegarLoopUtils]: For program point L569-1(lines 569 577) no Hoare annotation was computed. [2020-12-22 06:57:27,363 INFO L185 CegarLoopUtils]: At program point L635-3(lines 630 638) the Hoare annotation is: false [2020-12-22 06:57:27,363 INFO L185 CegarLoopUtils]: At program point L635-4(lines 630 638) the Hoare annotation is: false [2020-12-22 06:57:27,363 INFO L189 CegarLoopUtils]: For program point L569-2(lines 569 577) no Hoare annotation was computed. [2020-12-22 06:57:27,363 INFO L185 CegarLoopUtils]: At program point L635-5(lines 630 638) the Hoare annotation is: false [2020-12-22 06:57:27,363 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:57:27,363 INFO L189 CegarLoopUtils]: For program point L702(lines 701 748) no Hoare annotation was computed. [2020-12-22 06:57:27,364 INFO L189 CegarLoopUtils]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-12-22 06:57:27,364 INFO L189 CegarLoopUtils]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2020-12-22 06:57:27,364 INFO L189 CegarLoopUtils]: For program point L703(lines 703 707) no Hoare annotation was computed. [2020-12-22 06:57:27,364 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 878) no Hoare annotation was computed. [2020-12-22 06:57:27,365 INFO L185 CegarLoopUtils]: At program point L869(lines 864 872) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:27,365 INFO L185 CegarLoopUtils]: At program point L869-1(lines 864 872) the Hoare annotation is: false [2020-12-22 06:57:27,365 INFO L185 CegarLoopUtils]: At program point L869-2(lines 864 872) the Hoare annotation is: false [2020-12-22 06:57:27,365 INFO L189 CegarLoopUtils]: For program point L737(lines 737 743) no Hoare annotation was computed. [2020-12-22 06:57:27,365 INFO L185 CegarLoopUtils]: At program point L737-1(lines 737 743) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:27,366 INFO L189 CegarLoopUtils]: For program point L721(lines 721 727) no Hoare annotation was computed. [2020-12-22 06:57:27,366 INFO L185 CegarLoopUtils]: At program point L721-1(lines 721 727) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and (= 1 ~systemActive~0) .cse0 .cse1))) [2020-12-22 06:57:27,366 INFO L192 CegarLoopUtils]: At program point L143(lines 124 146) the Hoare annotation is: true [2020-12-22 06:57:27,366 INFO L185 CegarLoopUtils]: At program point L837(lines 832 840) the Hoare annotation is: false [2020-12-22 06:57:27,366 INFO L185 CegarLoopUtils]: At program point L837-1(lines 832 840) the Hoare annotation is: false [2020-12-22 06:57:27,367 INFO L185 CegarLoopUtils]: At program point L837-2(lines 832 840) the Hoare annotation is: false [2020-12-22 06:57:27,367 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:57:27,367 INFO L185 CegarLoopUtils]: At program point L540(lines 540 546) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:27,367 INFO L185 CegarLoopUtils]: At program point L540-1(lines 540 546) the Hoare annotation is: false [2020-12-22 06:57:27,368 INFO L185 CegarLoopUtils]: At program point L540-2(lines 540 546) the Hoare annotation is: false [2020-12-22 06:57:27,368 INFO L185 CegarLoopUtils]: At program point L788(lines 783 791) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:27,368 INFO L185 CegarLoopUtils]: At program point L889(lines 884 891) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:27,368 INFO L189 CegarLoopUtils]: For program point L824(lines 824 828) no Hoare annotation was computed. [2020-12-22 06:57:27,368 INFO L185 CegarLoopUtils]: At program point L626(lines 619 629) the Hoare annotation is: false [2020-12-22 06:57:27,369 INFO L185 CegarLoopUtils]: At program point L626-1(lines 619 629) the Hoare annotation is: false [2020-12-22 06:57:27,369 INFO L185 CegarLoopUtils]: At program point L626-2(lines 619 629) the Hoare annotation is: false [2020-12-22 06:57:27,369 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:57:27,369 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 878) no Hoare annotation was computed. [2020-12-22 06:57:27,369 INFO L189 CegarLoopUtils]: For program point L711(lines 711 717) no Hoare annotation was computed. [2020-12-22 06:57:27,370 INFO L185 CegarLoopUtils]: At program point L711-1(lines 711 717) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= 1 ~systemActive~0) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2020-12-22 06:57:27,370 INFO L189 CegarLoopUtils]: For program point L910(lines 910 927) no Hoare annotation was computed. [2020-12-22 06:57:27,370 INFO L185 CegarLoopUtils]: At program point L910-1(lines 1 930) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and (= 1 ~systemActive~0) .cse0 .cse1))) [2020-12-22 06:57:27,370 INFO L189 CegarLoopUtils]: For program point L910-2(lines 910 927) no Hoare annotation was computed. [2020-12-22 06:57:27,370 INFO L185 CegarLoopUtils]: At program point L910-3(lines 1 930) the Hoare annotation is: false [2020-12-22 06:57:27,371 INFO L189 CegarLoopUtils]: For program point L910-4(lines 910 927) no Hoare annotation was computed. [2020-12-22 06:57:27,371 INFO L185 CegarLoopUtils]: At program point L910-5(lines 1 930) the Hoare annotation is: false [2020-12-22 06:57:27,371 INFO L189 CegarLoopUtils]: For program point L679(lines 679 685) no Hoare annotation was computed. [2020-12-22 06:57:27,371 INFO L189 CegarLoopUtils]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-12-22 06:57:27,371 INFO L185 CegarLoopUtils]: At program point L679-1(lines 679 685) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:27,372 INFO L192 CegarLoopUtils]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2020-12-22 06:57:27,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:57:27 BoogieIcfgContainer [2020-12-22 06:57:27,393 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:57:27,394 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:57:27,394 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:57:27,394 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:57:27,395 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:25" (3/4) ... [2020-12-22 06:57:27,399 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:57:27,414 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:57:27,415 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:57:27,416 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:57:27,417 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:57:27,418 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:57:27,418 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:57:27,419 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:57:27,447 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:57:27,447 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:57:27,448 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:57:27,449 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:27,449 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:27,449 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:27,450 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:27,450 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:27,451 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:27,509 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec5_product15.cil.c-witness.graphml [2020-12-22 06:57:27,510 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:57:27,512 INFO L168 Benchmark]: Toolchain (without parser) took 3581.23 ms. Allocated memory was 172.0 MB in the beginning and 226.5 MB in the end (delta: 54.5 MB). Free memory was 146.0 MB in the beginning and 145.5 MB in the end (delta: 460.0 kB). Peak memory consumption was 55.8 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:27,512 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 172.0 MB. Free memory is still 143.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:57:27,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.59 ms. Allocated memory is still 172.0 MB. Free memory was 145.7 MB in the beginning and 124.9 MB in the end (delta: 20.8 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:27,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.31 ms. Allocated memory is still 172.0 MB. Free memory was 124.9 MB in the beginning and 121.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:27,514 INFO L168 Benchmark]: Boogie Preprocessor took 44.19 ms. Allocated memory is still 172.0 MB. Free memory was 121.9 MB in the beginning and 119.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:27,514 INFO L168 Benchmark]: RCFGBuilder took 1158.43 ms. Allocated memory is still 172.0 MB. Free memory was 119.6 MB in the beginning and 101.6 MB in the end (delta: 18.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:27,515 INFO L168 Benchmark]: TraceAbstraction took 1527.93 ms. Allocated memory was 172.0 MB in the beginning and 226.5 MB in the end (delta: 54.5 MB). Free memory was 101.1 MB in the beginning and 152.9 MB in the end (delta: -51.8 MB). Peak memory consumption was 4.3 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:27,515 INFO L168 Benchmark]: Witness Printer took 115.93 ms. Allocated memory is still 226.5 MB. Free memory was 152.9 MB in the beginning and 145.5 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:27,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 172.0 MB. Free memory is still 143.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 615.59 ms. Allocated memory is still 172.0 MB. Free memory was 145.7 MB in the beginning and 124.9 MB in the end (delta: 20.8 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 110.31 ms. Allocated memory is still 172.0 MB. Free memory was 124.9 MB in the beginning and 121.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 44.19 ms. Allocated memory is still 172.0 MB. Free memory was 121.9 MB in the beginning and 119.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1158.43 ms. Allocated memory is still 172.0 MB. Free memory was 119.6 MB in the beginning and 101.6 MB in the end (delta: 18.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1527.93 ms. Allocated memory was 172.0 MB in the beginning and 226.5 MB in the end (delta: 54.5 MB). Free memory was 101.1 MB in the beginning and 152.9 MB in the end (delta: -51.8 MB). Peak memory consumption was 4.3 MB. Max. memory is 8.0 GB. * Witness Printer took 115.93 ms. Allocated memory is still 226.5 MB. Free memory was 152.9 MB in the beginning and 145.5 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 878]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 878]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 878]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 80 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.1s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 143 SDslu, 119 SDs, 0 SdLazy, 31 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred 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, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 189 HoareAnnotationTreeSize, 39 FomulaSimplifications, 437 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4210 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...