/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_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:57:53,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:57:53,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:57:53,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:57:53,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:57:53,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:57:53,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:57:53,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:57:53,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:57:53,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:57:53,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:57:53,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:57:53,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:57:53,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:57:53,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:57:53,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:57:53,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:57:53,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:57:53,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:57:53,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:57:53,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:57:53,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:57:53,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:57:53,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:57:53,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:57:53,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:57:53,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:57:53,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:57:53,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:57:53,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:57:53,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:57:53,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:57:53,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:57:53,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:57:53,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:57:53,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:57:53,756 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:57:53,797 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:57:53,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:57:53,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:57:53,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:57:53,800 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:57:53,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:57:53,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:57:53,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:57:53,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:57:53,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:57:53,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:57:53,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:57:53,802 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:57:53,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:57:53,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:57:53,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:57:53,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:57:53,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:57:53,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:57:53,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:57:53,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:57:53,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:57:53,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:57:53,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:57:53,805 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:57:53,805 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:57:54,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:57:54,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:57:54,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:57:54,233 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:57:54,234 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:57:54,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c [2020-12-22 06:57:54,330 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08baec67/296b17dda3384d6798eb4f349d0df75a/FLAG6a7f5f16b [2020-12-22 06:57:55,154 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:57:55,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c [2020-12-22 06:57:55,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08baec67/296b17dda3384d6798eb4f349d0df75a/FLAG6a7f5f16b [2020-12-22 06:57:55,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08baec67/296b17dda3384d6798eb4f349d0df75a [2020-12-22 06:57:55,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:57:55,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:57:55,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:57:55,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:57:55,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:57:55,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:57:55" (1/1) ... [2020-12-22 06:57:55,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc676f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:55, skipping insertion in model container [2020-12-22 06:57:55,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:57:55" (1/1) ... [2020-12-22 06:57:55,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:57:55,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:57:55,744 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_product56.cil.c[7822,7835] [2020-12-22 06:57:55,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:57:55,844 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:57:55,895 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_product56.cil.c[7822,7835] [2020-12-22 06:57:55,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:57:55,998 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:57:55,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:55 WrapperNode [2020-12-22 06:57:55,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:57:56,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:57:56,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:57:56,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:57:56,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:55" (1/1) ... [2020-12-22 06:57:56,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:55" (1/1) ... [2020-12-22 06:57:56,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:57:56,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:57:56,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:57:56,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:57:56,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:55" (1/1) ... [2020-12-22 06:57:56,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:55" (1/1) ... [2020-12-22 06:57:56,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:55" (1/1) ... [2020-12-22 06:57:56,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:55" (1/1) ... [2020-12-22 06:57:56,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:55" (1/1) ... [2020-12-22 06:57:56,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:55" (1/1) ... [2020-12-22 06:57:56,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:55" (1/1) ... [2020-12-22 06:57:56,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:57:56,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:57:56,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:57:56,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:57:56,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:55" (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 06:57:56,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:57:56,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:57:56,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:57:56,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:57:57,822 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:57:57,822 INFO L299 CfgBuilder]: Removed 296 assume(true) statements. [2020-12-22 06:57:57,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:57 BoogieIcfgContainer [2020-12-22 06:57:57,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:57:57,827 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:57:57,827 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:57:57,831 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:57:57,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:57:55" (1/3) ... [2020-12-22 06:57:57,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4df75d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:57:57, skipping insertion in model container [2020-12-22 06:57:57,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:55" (2/3) ... [2020-12-22 06:57:57,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4df75d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:57:57, skipping insertion in model container [2020-12-22 06:57:57,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:57" (3/3) ... [2020-12-22 06:57:57,835 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product56.cil.c [2020-12-22 06:57:57,842 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:57:57,848 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:57:57,869 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:57:57,900 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:57:57,900 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:57:57,900 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:57:57,900 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:57:57,901 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:57:57,901 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:57:57,901 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:57:57,901 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:57:57,922 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states. [2020-12-22 06:57:57,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 06:57:57,930 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:57,931 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 06:57:57,932 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:57,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:57,939 INFO L82 PathProgramCache]: Analyzing trace with hash 783043829, now seen corresponding path program 1 times [2020-12-22 06:57:57,950 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:57,950 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227413839] [2020-12-22 06:57:57,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:58,269 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 06:57:58,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227413839] [2020-12-22 06:57:58,271 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:58,272 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:57:58,273 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381625603] [2020-12-22 06:57:58,278 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:57:58,279 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:58,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:57:58,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:57:58,301 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 2 states. [2020-12-22 06:57:58,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:58,362 INFO L93 Difference]: Finished difference Result 393 states and 598 transitions. [2020-12-22 06:57:58,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:57:58,364 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-12-22 06:57:58,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:58,379 INFO L225 Difference]: With dead ends: 393 [2020-12-22 06:57:58,379 INFO L226 Difference]: Without dead ends: 196 [2020-12-22 06:57:58,384 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 06:57:58,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2020-12-22 06:57:58,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2020-12-22 06:57:58,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2020-12-22 06:57:58,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 291 transitions. [2020-12-22 06:57:58,445 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 291 transitions. Word has length 19 [2020-12-22 06:57:58,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:58,446 INFO L481 AbstractCegarLoop]: Abstraction has 196 states and 291 transitions. [2020-12-22 06:57:58,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:57:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 291 transitions. [2020-12-22 06:57:58,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-22 06:57:58,448 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:58,448 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 06:57:58,448 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:57:58,448 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:58,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:58,449 INFO L82 PathProgramCache]: Analyzing trace with hash -1705903914, now seen corresponding path program 1 times [2020-12-22 06:57:58,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:58,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696515630] [2020-12-22 06:57:58,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:58,591 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 06:57:58,592 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696515630] [2020-12-22 06:57:58,592 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:58,592 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:57:58,592 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642407033] [2020-12-22 06:57:58,596 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:58,596 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:58,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:58,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:58,597 INFO L87 Difference]: Start difference. First operand 196 states and 291 transitions. Second operand 3 states. [2020-12-22 06:57:58,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:58,639 INFO L93 Difference]: Finished difference Result 196 states and 291 transitions. [2020-12-22 06:57:58,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:58,643 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-22 06:57:58,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:58,646 INFO L225 Difference]: With dead ends: 196 [2020-12-22 06:57:58,646 INFO L226 Difference]: Without dead ends: 77 [2020-12-22 06:57:58,650 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 06:57:58,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2020-12-22 06:57:58,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2020-12-22 06:57:58,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-12-22 06:57:58,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 113 transitions. [2020-12-22 06:57:58,669 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 113 transitions. Word has length 20 [2020-12-22 06:57:58,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:58,670 INFO L481 AbstractCegarLoop]: Abstraction has 77 states and 113 transitions. [2020-12-22 06:57:58,670 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2020-12-22 06:57:58,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-22 06:57:58,672 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:58,673 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 06:57:58,673 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:57:58,674 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:58,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:58,676 INFO L82 PathProgramCache]: Analyzing trace with hash 1773561698, now seen corresponding path program 1 times [2020-12-22 06:57:58,677 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:58,679 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729084757] [2020-12-22 06:57:58,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:58,817 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 06:57:58,818 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729084757] [2020-12-22 06:57:58,818 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:58,819 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:57:58,819 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152887695] [2020-12-22 06:57:58,820 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:57:58,820 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:58,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:57:58,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:57:58,822 INFO L87 Difference]: Start difference. First operand 77 states and 113 transitions. Second operand 5 states. [2020-12-22 06:57:58,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:58,901 INFO L93 Difference]: Finished difference Result 173 states and 257 transitions. [2020-12-22 06:57:58,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:57:58,901 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-12-22 06:57:58,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:58,903 INFO L225 Difference]: With dead ends: 173 [2020-12-22 06:57:58,903 INFO L226 Difference]: Without dead ends: 103 [2020-12-22 06:57:58,904 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:57:58,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-12-22 06:57:58,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 99. [2020-12-22 06:57:58,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-12-22 06:57:58,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 146 transitions. [2020-12-22 06:57:58,926 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 146 transitions. Word has length 26 [2020-12-22 06:57:58,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:58,927 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 146 transitions. [2020-12-22 06:57:58,928 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:57:58,928 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2020-12-22 06:57:58,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-22 06:57:58,931 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:58,931 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:58,931 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:57:58,932 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:58,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:58,933 INFO L82 PathProgramCache]: Analyzing trace with hash -1072003096, now seen corresponding path program 1 times [2020-12-22 06:57:58,933 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:58,933 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397730204] [2020-12-22 06:57:58,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:59,093 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 06:57:59,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397730204] [2020-12-22 06:57:59,094 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:59,095 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:57:59,095 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029510414] [2020-12-22 06:57:59,096 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:59,096 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:59,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:59,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:59,098 INFO L87 Difference]: Start difference. First operand 99 states and 146 transitions. Second operand 3 states. [2020-12-22 06:57:59,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:59,164 INFO L93 Difference]: Finished difference Result 203 states and 301 transitions. [2020-12-22 06:57:59,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:59,165 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-12-22 06:57:59,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:59,166 INFO L225 Difference]: With dead ends: 203 [2020-12-22 06:57:59,167 INFO L226 Difference]: Without dead ends: 111 [2020-12-22 06:57:59,168 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 06:57:59,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2020-12-22 06:57:59,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 109. [2020-12-22 06:57:59,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-12-22 06:57:59,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 154 transitions. [2020-12-22 06:57:59,182 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 154 transitions. Word has length 29 [2020-12-22 06:57:59,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:59,183 INFO L481 AbstractCegarLoop]: Abstraction has 109 states and 154 transitions. [2020-12-22 06:57:59,183 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:59,183 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 154 transitions. [2020-12-22 06:57:59,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-22 06:57:59,184 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:59,184 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:59,184 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:57:59,185 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:59,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:59,185 INFO L82 PathProgramCache]: Analyzing trace with hash -1952212117, now seen corresponding path program 1 times [2020-12-22 06:57:59,186 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:59,186 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476468648] [2020-12-22 06:57:59,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:59,259 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 06:57:59,259 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476468648] [2020-12-22 06:57:59,260 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:59,260 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:57:59,260 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040794025] [2020-12-22 06:57:59,261 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:57:59,261 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:59,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:57:59,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:57:59,262 INFO L87 Difference]: Start difference. First operand 109 states and 154 transitions. Second operand 5 states. [2020-12-22 06:57:59,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:59,459 INFO L93 Difference]: Finished difference Result 352 states and 498 transitions. [2020-12-22 06:57:59,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 06:57:59,459 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-12-22 06:57:59,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:59,463 INFO L225 Difference]: With dead ends: 352 [2020-12-22 06:57:59,464 INFO L226 Difference]: Without dead ends: 250 [2020-12-22 06:57:59,467 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 06:57:59,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2020-12-22 06:57:59,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 107. [2020-12-22 06:57:59,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-12-22 06:57:59,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 148 transitions. [2020-12-22 06:57:59,504 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 148 transitions. Word has length 29 [2020-12-22 06:57:59,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:59,505 INFO L481 AbstractCegarLoop]: Abstraction has 107 states and 148 transitions. [2020-12-22 06:57:59,505 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:57:59,505 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 148 transitions. [2020-12-22 06:57:59,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:57:59,514 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:59,514 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:59,514 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:57:59,515 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:59,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:59,515 INFO L82 PathProgramCache]: Analyzing trace with hash 2021934149, now seen corresponding path program 1 times [2020-12-22 06:57:59,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:59,516 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493556551] [2020-12-22 06:57:59,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:59,618 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 06:57:59,619 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493556551] [2020-12-22 06:57:59,619 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:59,619 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:57:59,619 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744409240] [2020-12-22 06:57:59,620 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:57:59,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:59,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:57:59,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:57:59,622 INFO L87 Difference]: Start difference. First operand 107 states and 148 transitions. Second operand 5 states. [2020-12-22 06:57:59,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:59,714 INFO L93 Difference]: Finished difference Result 305 states and 420 transitions. [2020-12-22 06:57:59,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:57:59,715 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-12-22 06:57:59,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:59,716 INFO L225 Difference]: With dead ends: 305 [2020-12-22 06:57:59,717 INFO L226 Difference]: Without dead ends: 205 [2020-12-22 06:57:59,718 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 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 06:57:59,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2020-12-22 06:57:59,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 116. [2020-12-22 06:57:59,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-12-22 06:57:59,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 157 transitions. [2020-12-22 06:57:59,739 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 157 transitions. Word has length 35 [2020-12-22 06:57:59,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:59,740 INFO L481 AbstractCegarLoop]: Abstraction has 116 states and 157 transitions. [2020-12-22 06:57:59,740 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:57:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 157 transitions. [2020-12-22 06:57:59,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:57:59,741 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:59,741 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:59,741 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 06:57:59,741 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:59,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:59,742 INFO L82 PathProgramCache]: Analyzing trace with hash -1571968569, now seen corresponding path program 1 times [2020-12-22 06:57:59,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:59,743 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438724497] [2020-12-22 06:57:59,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:59,798 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 06:57:59,799 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438724497] [2020-12-22 06:57:59,799 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:59,799 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:57:59,799 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255442163] [2020-12-22 06:57:59,800 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 06:57:59,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:59,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 06:57:59,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 06:57:59,801 INFO L87 Difference]: Start difference. First operand 116 states and 157 transitions. Second operand 4 states. [2020-12-22 06:57:59,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:59,859 INFO L93 Difference]: Finished difference Result 285 states and 385 transitions. [2020-12-22 06:57:59,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 06:57:59,859 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-12-22 06:57:59,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:59,861 INFO L225 Difference]: With dead ends: 285 [2020-12-22 06:57:59,861 INFO L226 Difference]: Without dead ends: 176 [2020-12-22 06:57:59,863 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:57:59,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2020-12-22 06:57:59,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 122. [2020-12-22 06:57:59,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-12-22 06:57:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 163 transitions. [2020-12-22 06:57:59,887 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 163 transitions. Word has length 35 [2020-12-22 06:57:59,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:59,888 INFO L481 AbstractCegarLoop]: Abstraction has 122 states and 163 transitions. [2020-12-22 06:57:59,888 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 06:57:59,889 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 163 transitions. [2020-12-22 06:57:59,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:57:59,890 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:59,890 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:59,890 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 06:57:59,890 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:59,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:59,891 INFO L82 PathProgramCache]: Analyzing trace with hash 2136192713, now seen corresponding path program 1 times [2020-12-22 06:57:59,891 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:59,891 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523987959] [2020-12-22 06:57:59,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:59,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:59,978 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 06:57:59,978 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523987959] [2020-12-22 06:57:59,979 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:59,979 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:57:59,979 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017069301] [2020-12-22 06:57:59,980 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:59,980 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:59,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:59,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:59,981 INFO L87 Difference]: Start difference. First operand 122 states and 163 transitions. Second operand 3 states. [2020-12-22 06:58:00,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:00,027 INFO L93 Difference]: Finished difference Result 288 states and 386 transitions. [2020-12-22 06:58:00,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:58:00,027 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-12-22 06:58:00,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:00,043 INFO L225 Difference]: With dead ends: 288 [2020-12-22 06:58:00,043 INFO L226 Difference]: Without dead ends: 173 [2020-12-22 06:58:00,044 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 06:58:00,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-12-22 06:58:00,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2020-12-22 06:58:00,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2020-12-22 06:58:00,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 227 transitions. [2020-12-22 06:58:00,067 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 227 transitions. Word has length 35 [2020-12-22 06:58:00,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:00,067 INFO L481 AbstractCegarLoop]: Abstraction has 173 states and 227 transitions. [2020-12-22 06:58:00,068 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:58:00,068 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 227 transitions. [2020-12-22 06:58:00,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-22 06:58:00,069 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:00,069 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:58:00,069 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 06:58:00,070 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:00,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:00,070 INFO L82 PathProgramCache]: Analyzing trace with hash 1811534217, now seen corresponding path program 1 times [2020-12-22 06:58:00,071 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:00,071 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478702824] [2020-12-22 06:58:00,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:00,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:00,183 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 06:58:00,188 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478702824] [2020-12-22 06:58:00,188 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:00,188 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:58:00,189 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117809441] [2020-12-22 06:58:00,190 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 06:58:00,191 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:00,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 06:58:00,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-12-22 06:58:00,193 INFO L87 Difference]: Start difference. First operand 173 states and 227 transitions. Second operand 7 states. [2020-12-22 06:58:00,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:00,581 INFO L93 Difference]: Finished difference Result 818 states and 1098 transitions. [2020-12-22 06:58:00,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-22 06:58:00,581 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2020-12-22 06:58:00,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:00,586 INFO L225 Difference]: With dead ends: 818 [2020-12-22 06:58:00,586 INFO L226 Difference]: Without dead ends: 703 [2020-12-22 06:58:00,587 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-12-22 06:58:00,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 703 states. [2020-12-22 06:58:00,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 703 to 290. [2020-12-22 06:58:00,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2020-12-22 06:58:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 378 transitions. [2020-12-22 06:58:00,626 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 378 transitions. Word has length 36 [2020-12-22 06:58:00,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:00,627 INFO L481 AbstractCegarLoop]: Abstraction has 290 states and 378 transitions. [2020-12-22 06:58:00,627 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 06:58:00,627 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 378 transitions. [2020-12-22 06:58:00,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-22 06:58:00,628 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:00,629 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:58:00,629 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 06:58:00,629 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:00,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:00,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1624850482, now seen corresponding path program 1 times [2020-12-22 06:58:00,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:00,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499823730] [2020-12-22 06:58:00,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:00,717 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:58:00,718 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499823730] [2020-12-22 06:58:00,718 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [234829814] [2020-12-22 06:58:00,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 06:58:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:00,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-22 06:58:00,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 06:58:01,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:58:01,058 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-22 06:58:01,058 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-12-22 06:58:01,058 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951968713] [2020-12-22 06:58:01,059 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-22 06:58:01,059 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:01,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-22 06:58:01,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:58:01,060 INFO L87 Difference]: Start difference. First operand 290 states and 378 transitions. Second operand 8 states. [2020-12-22 06:58:01,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:01,421 INFO L93 Difference]: Finished difference Result 634 states and 842 transitions. [2020-12-22 06:58:01,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 06:58:01,422 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-12-22 06:58:01,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:01,422 INFO L225 Difference]: With dead ends: 634 [2020-12-22 06:58:01,423 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:58:01,424 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-12-22 06:58:01,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:58:01,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:58:01,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:58:01,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:58:01,425 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-12-22 06:58:01,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:01,425 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:58:01,425 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-22 06:58:01,425 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:58:01,425 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:58:01,639 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-12-22 06:58:01,643 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:58:01,795 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 70 [2020-12-22 06:58:01,979 WARN L197 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 87 [2020-12-22 06:58:02,505 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 70 [2020-12-22 06:58:02,810 WARN L197 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 81 [2020-12-22 06:58:03,064 WARN L197 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 29 [2020-12-22 06:58:03,478 WARN L197 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 27 [2020-12-22 06:58:03,711 WARN L197 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 26 [2020-12-22 06:58:03,984 WARN L197 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 30 [2020-12-22 06:58:04,204 WARN L197 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 35 [2020-12-22 06:58:04,516 WARN L197 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 15 [2020-12-22 06:58:04,703 WARN L197 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2020-12-22 06:58:04,921 WARN L197 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 28 [2020-12-22 06:58:05,240 WARN L197 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 29 [2020-12-22 06:58:05,551 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 24 [2020-12-22 06:58:06,073 WARN L197 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 28 [2020-12-22 06:58:06,100 INFO L192 CegarLoopUtils]: At program point L1026-1(lines 1026 1033) the Hoare annotation is: true [2020-12-22 06:58:06,101 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 523) no Hoare annotation was computed. [2020-12-22 06:58:06,101 INFO L189 CegarLoopUtils]: For program point L432(lines 432 438) no Hoare annotation was computed. [2020-12-22 06:58:06,101 INFO L185 CegarLoopUtils]: At program point L432-1(lines 432 438) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5))) [2020-12-22 06:58:06,101 INFO L185 CegarLoopUtils]: At program point L300(lines 293 303) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:58:06,101 INFO L185 CegarLoopUtils]: At program point L300-1(lines 293 303) the Hoare annotation is: false [2020-12-22 06:58:06,102 INFO L189 CegarLoopUtils]: For program point L234(lines 234 242) no Hoare annotation was computed. [2020-12-22 06:58:06,102 INFO L185 CegarLoopUtils]: At program point L300-2(lines 293 303) the Hoare annotation is: false [2020-12-22 06:58:06,102 INFO L189 CegarLoopUtils]: For program point L234-1(lines 234 242) no Hoare annotation was computed. [2020-12-22 06:58:06,102 INFO L189 CegarLoopUtils]: For program point L234-2(lines 234 242) no Hoare annotation was computed. [2020-12-22 06:58:06,102 INFO L189 CegarLoopUtils]: For program point L234-3(lines 234 242) no Hoare annotation was computed. [2020-12-22 06:58:06,102 INFO L189 CegarLoopUtils]: For program point L234-4(lines 234 242) no Hoare annotation was computed. [2020-12-22 06:58:06,102 INFO L189 CegarLoopUtils]: For program point L234-5(lines 234 242) no Hoare annotation was computed. [2020-12-22 06:58:06,103 INFO L185 CegarLoopUtils]: At program point L534(lines 529 536) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:58:06,103 INFO L189 CegarLoopUtils]: For program point L204(lines 204 221) no Hoare annotation was computed. [2020-12-22 06:58:06,103 INFO L189 CegarLoopUtils]: For program point L204-1(lines 204 221) no Hoare annotation was computed. [2020-12-22 06:58:06,103 INFO L185 CegarLoopUtils]: At program point L138(lines 129 142) the Hoare annotation is: false [2020-12-22 06:58:06,103 INFO L189 CegarLoopUtils]: For program point L204-2(lines 204 221) no Hoare annotation was computed. [2020-12-22 06:58:06,103 INFO L185 CegarLoopUtils]: At program point L138-1(lines 129 142) the Hoare annotation is: false [2020-12-22 06:58:06,103 INFO L189 CegarLoopUtils]: For program point L204-3(lines 204 221) no Hoare annotation was computed. [2020-12-22 06:58:06,103 INFO L185 CegarLoopUtils]: At program point L138-2(lines 129 142) the Hoare annotation is: false [2020-12-22 06:58:06,104 INFO L189 CegarLoopUtils]: For program point L204-4(lines 204 221) no Hoare annotation was computed. [2020-12-22 06:58:06,104 INFO L185 CegarLoopUtils]: At program point L138-3(lines 129 142) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse4 .cse5))) [2020-12-22 06:58:06,104 INFO L189 CegarLoopUtils]: For program point L204-5(lines 204 221) no Hoare annotation was computed. [2020-12-22 06:58:06,104 INFO L185 CegarLoopUtils]: At program point L138-4(lines 129 142) the Hoare annotation is: false [2020-12-22 06:58:06,104 INFO L189 CegarLoopUtils]: For program point L204-6(lines 204 221) no Hoare annotation was computed. [2020-12-22 06:58:06,104 INFO L185 CegarLoopUtils]: At program point L138-5(lines 129 142) the Hoare annotation is: false [2020-12-22 06:58:06,104 INFO L189 CegarLoopUtils]: For program point L204-7(lines 204 221) no Hoare annotation was computed. [2020-12-22 06:58:06,104 INFO L185 CegarLoopUtils]: At program point L138-6(lines 129 142) the Hoare annotation is: false [2020-12-22 06:58:06,105 INFO L189 CegarLoopUtils]: For program point L204-8(lines 204 221) no Hoare annotation was computed. [2020-12-22 06:58:06,105 INFO L185 CegarLoopUtils]: At program point L138-7(lines 129 142) the Hoare annotation is: false [2020-12-22 06:58:06,105 INFO L189 CegarLoopUtils]: For program point L204-9(lines 204 221) no Hoare annotation was computed. [2020-12-22 06:58:06,105 INFO L185 CegarLoopUtils]: At program point L138-8(lines 129 142) the Hoare annotation is: false [2020-12-22 06:58:06,105 INFO L189 CegarLoopUtils]: For program point L204-10(lines 204 221) no Hoare annotation was computed. [2020-12-22 06:58:06,105 INFO L185 CegarLoopUtils]: At program point L138-9(lines 129 142) the Hoare annotation is: false [2020-12-22 06:58:06,105 INFO L189 CegarLoopUtils]: For program point L204-11(lines 204 221) no Hoare annotation was computed. [2020-12-22 06:58:06,105 INFO L185 CegarLoopUtils]: At program point L138-10(lines 129 142) the Hoare annotation is: false [2020-12-22 06:58:06,106 INFO L185 CegarLoopUtils]: At program point L138-11(lines 129 142) the Hoare annotation is: false [2020-12-22 06:58:06,106 INFO L185 CegarLoopUtils]: At program point L172(lines 168 190) the Hoare annotation is: (let ((.cse1 (not (= 0 ~systemActive~0))) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse5 .cse2 .cse3 .cse4))) [2020-12-22 06:58:06,106 INFO L185 CegarLoopUtils]: At program point L172-1(lines 168 190) the Hoare annotation is: false [2020-12-22 06:58:06,106 INFO L185 CegarLoopUtils]: At program point L172-2(lines 168 190) the Hoare annotation is: false [2020-12-22 06:58:06,106 INFO L185 CegarLoopUtils]: At program point L472(lines 421 473) the Hoare annotation is: false [2020-12-22 06:58:06,106 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 523) no Hoare annotation was computed. [2020-12-22 06:58:06,107 INFO L189 CegarLoopUtils]: For program point L208(lines 208 216) no Hoare annotation was computed. [2020-12-22 06:58:06,107 INFO L189 CegarLoopUtils]: For program point L208-1(lines 208 216) no Hoare annotation was computed. [2020-12-22 06:58:06,107 INFO L189 CegarLoopUtils]: For program point L208-2(lines 208 216) no Hoare annotation was computed. [2020-12-22 06:58:06,107 INFO L189 CegarLoopUtils]: For program point L208-3(lines 208 216) no Hoare annotation was computed. [2020-12-22 06:58:06,107 INFO L189 CegarLoopUtils]: For program point L208-4(lines 208 216) no Hoare annotation was computed. [2020-12-22 06:58:06,107 INFO L189 CegarLoopUtils]: For program point L208-5(lines 208 216) no Hoare annotation was computed. [2020-12-22 06:58:06,107 INFO L189 CegarLoopUtils]: For program point L208-6(lines 208 216) no Hoare annotation was computed. [2020-12-22 06:58:06,108 INFO L189 CegarLoopUtils]: For program point L208-7(lines 208 216) no Hoare annotation was computed. [2020-12-22 06:58:06,108 INFO L189 CegarLoopUtils]: For program point L208-8(lines 208 216) no Hoare annotation was computed. [2020-12-22 06:58:06,108 INFO L189 CegarLoopUtils]: For program point L208-9(lines 208 216) no Hoare annotation was computed. [2020-12-22 06:58:06,108 INFO L189 CegarLoopUtils]: For program point L208-10(lines 208 216) no Hoare annotation was computed. [2020-12-22 06:58:06,108 INFO L189 CegarLoopUtils]: For program point L208-11(lines 208 216) no Hoare annotation was computed. [2020-12-22 06:58:06,108 INFO L185 CegarLoopUtils]: At program point L506(lines 1 1038) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-12-22 06:58:06,108 INFO L192 CegarLoopUtils]: At program point L1035(lines 1016 1038) the Hoare annotation is: true [2020-12-22 06:58:06,109 INFO L185 CegarLoopUtils]: At program point L1002(lines 998 1004) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:58:06,109 INFO L185 CegarLoopUtils]: At program point L309(lines 304 312) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse3 .cse5 .cse6))) [2020-12-22 06:58:06,109 INFO L185 CegarLoopUtils]: At program point L309-1(lines 304 312) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3))) [2020-12-22 06:58:06,109 INFO L185 CegarLoopUtils]: At program point L309-2(lines 304 312) the Hoare annotation is: false [2020-12-22 06:58:06,109 INFO L185 CegarLoopUtils]: At program point L309-3(lines 304 312) the Hoare annotation is: false [2020-12-22 06:58:06,109 INFO L185 CegarLoopUtils]: At program point L309-4(lines 304 312) the Hoare annotation is: false [2020-12-22 06:58:06,110 INFO L185 CegarLoopUtils]: At program point L309-5(lines 304 312) the Hoare annotation is: false [2020-12-22 06:58:06,110 INFO L189 CegarLoopUtils]: For program point L442(lines 442 448) no Hoare annotation was computed. [2020-12-22 06:58:06,110 INFO L185 CegarLoopUtils]: At program point L442-1(lines 442 448) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5))) [2020-12-22 06:58:06,110 INFO L189 CegarLoopUtils]: For program point L377(lines 377 381) no Hoare annotation was computed. [2020-12-22 06:58:06,110 INFO L189 CegarLoopUtils]: For program point L377-2(lines 377 381) no Hoare annotation was computed. [2020-12-22 06:58:06,110 INFO L189 CegarLoopUtils]: For program point L377-3(lines 377 381) no Hoare annotation was computed. [2020-12-22 06:58:06,111 INFO L189 CegarLoopUtils]: For program point L377-5(lines 377 381) no Hoare annotation was computed. [2020-12-22 06:58:06,111 INFO L185 CegarLoopUtils]: At program point L179(lines 179 185) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5))) [2020-12-22 06:58:06,111 INFO L189 CegarLoopUtils]: For program point L377-6(lines 377 381) no Hoare annotation was computed. [2020-12-22 06:58:06,111 INFO L185 CegarLoopUtils]: At program point L179-1(lines 179 185) the Hoare annotation is: false [2020-12-22 06:58:06,111 INFO L189 CegarLoopUtils]: For program point L377-8(lines 377 381) no Hoare annotation was computed. [2020-12-22 06:58:06,111 INFO L185 CegarLoopUtils]: At program point L179-2(lines 179 185) the Hoare annotation is: false [2020-12-22 06:58:06,111 INFO L189 CegarLoopUtils]: For program point L80(lines 80 84) no Hoare annotation was computed. [2020-12-22 06:58:06,111 INFO L189 CegarLoopUtils]: For program point L377-9(lines 377 381) no Hoare annotation was computed. [2020-12-22 06:58:06,111 INFO L189 CegarLoopUtils]: For program point L377-11(lines 377 381) no Hoare annotation was computed. [2020-12-22 06:58:06,112 INFO L189 CegarLoopUtils]: For program point L377-12(lines 377 381) no Hoare annotation was computed. [2020-12-22 06:58:06,112 INFO L189 CegarLoopUtils]: For program point L377-14(lines 377 381) no Hoare annotation was computed. [2020-12-22 06:58:06,112 INFO L189 CegarLoopUtils]: For program point L377-15(lines 377 381) no Hoare annotation was computed. [2020-12-22 06:58:06,112 INFO L189 CegarLoopUtils]: For program point L377-17(lines 377 381) no Hoare annotation was computed. [2020-12-22 06:58:06,112 INFO L185 CegarLoopUtils]: At program point L544(lines 172 178) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3))) [2020-12-22 06:58:06,112 INFO L185 CegarLoopUtils]: At program point L544-1(lines 172 178) the Hoare annotation is: false [2020-12-22 06:58:06,113 INFO L185 CegarLoopUtils]: At program point L544-2(lines 172 178) the Hoare annotation is: false [2020-12-22 06:58:06,113 INFO L185 CegarLoopUtils]: At program point L148(lines 143 151) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:58:06,113 INFO L185 CegarLoopUtils]: At program point L148-1(lines 143 151) the Hoare annotation is: false [2020-12-22 06:58:06,113 INFO L185 CegarLoopUtils]: At program point L148-2(lines 143 151) the Hoare annotation is: false [2020-12-22 06:58:06,113 INFO L185 CegarLoopUtils]: At program point L148-3(lines 143 151) the Hoare annotation is: false [2020-12-22 06:58:06,113 INFO L185 CegarLoopUtils]: At program point L148-4(lines 143 151) the Hoare annotation is: false [2020-12-22 06:58:06,113 INFO L185 CegarLoopUtils]: At program point L148-5(lines 143 151) the Hoare annotation is: false [2020-12-22 06:58:06,114 INFO L185 CegarLoopUtils]: At program point L514(lines 509 517) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:58:06,114 INFO L185 CegarLoopUtils]: At program point L383(lines 368 386) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:58:06,114 INFO L185 CegarLoopUtils]: At program point L383-1(lines 368 386) the Hoare annotation is: false [2020-12-22 06:58:06,114 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:58:06,114 INFO L185 CegarLoopUtils]: At program point L383-2(lines 368 386) the Hoare annotation is: false [2020-12-22 06:58:06,114 INFO L185 CegarLoopUtils]: At program point L383-3(lines 368 386) the Hoare annotation is: false [2020-12-22 06:58:06,115 INFO L185 CegarLoopUtils]: At program point L383-4(lines 368 386) the Hoare annotation is: false [2020-12-22 06:58:06,115 INFO L185 CegarLoopUtils]: At program point L383-5(lines 368 386) the Hoare annotation is: false [2020-12-22 06:58:06,115 INFO L189 CegarLoopUtils]: For program point L452(lines 452 467) no Hoare annotation was computed. [2020-12-22 06:58:06,115 INFO L189 CegarLoopUtils]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-12-22 06:58:06,115 INFO L189 CegarLoopUtils]: For program point L56-3(lines 56 60) no Hoare annotation was computed. [2020-12-22 06:58:06,115 INFO L189 CegarLoopUtils]: For program point L56-6(lines 56 60) no Hoare annotation was computed. [2020-12-22 06:58:06,115 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:58:06,115 INFO L189 CegarLoopUtils]: For program point L256(lines 256 273) no Hoare annotation was computed. [2020-12-22 06:58:06,116 INFO L189 CegarLoopUtils]: For program point L256-1(lines 256 273) no Hoare annotation was computed. [2020-12-22 06:58:06,116 INFO L189 CegarLoopUtils]: For program point L256-2(lines 256 273) no Hoare annotation was computed. [2020-12-22 06:58:06,116 INFO L185 CegarLoopUtils]: At program point L125(lines 120 128) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 .cse4 .cse5) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5))) [2020-12-22 06:58:06,116 INFO L185 CegarLoopUtils]: At program point L125-1(lines 120 128) the Hoare annotation is: false [2020-12-22 06:58:06,116 INFO L185 CegarLoopUtils]: At program point L125-2(lines 120 128) the Hoare annotation is: false [2020-12-22 06:58:06,116 INFO L189 CegarLoopUtils]: For program point L555(lines 555 572) no Hoare annotation was computed. [2020-12-22 06:58:06,117 INFO L185 CegarLoopUtils]: At program point L555-1(lines 1 1038) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~pumpRunning~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse0 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 .cse4 .cse5 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6)))) [2020-12-22 06:58:06,117 INFO L189 CegarLoopUtils]: For program point L555-2(lines 555 572) no Hoare annotation was computed. [2020-12-22 06:58:06,117 INFO L185 CegarLoopUtils]: At program point L555-3(lines 1 1038) the Hoare annotation is: false [2020-12-22 06:58:06,117 INFO L189 CegarLoopUtils]: For program point L423(lines 422 471) no Hoare annotation was computed. [2020-12-22 06:58:06,117 INFO L189 CegarLoopUtils]: For program point L555-4(lines 555 572) no Hoare annotation was computed. [2020-12-22 06:58:06,117 INFO L185 CegarLoopUtils]: At program point L555-5(lines 1 1038) the Hoare annotation is: false [2020-12-22 06:58:06,118 INFO L185 CegarLoopUtils]: At program point L93(lines 88 96) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:58:06,118 INFO L185 CegarLoopUtils]: At program point L93-1(lines 88 96) the Hoare annotation is: false [2020-12-22 06:58:06,118 INFO L185 CegarLoopUtils]: At program point L93-2(lines 88 96) the Hoare annotation is: false [2020-12-22 06:58:06,118 INFO L189 CegarLoopUtils]: For program point L523(line 523) no Hoare annotation was computed. [2020-12-22 06:58:06,118 INFO L189 CegarLoopUtils]: For program point L523-1(line 523) no Hoare annotation was computed. [2020-12-22 06:58:06,118 INFO L189 CegarLoopUtils]: For program point L523-2(line 523) no Hoare annotation was computed. [2020-12-22 06:58:06,118 INFO L189 CegarLoopUtils]: For program point L424(lines 424 428) no Hoare annotation was computed. [2020-12-22 06:58:06,118 INFO L189 CegarLoopUtils]: For program point L391(lines 391 397) no Hoare annotation was computed. [2020-12-22 06:58:06,119 INFO L185 CegarLoopUtils]: At program point L391-1(lines 391 397) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:58:06,119 INFO L189 CegarLoopUtils]: For program point L358(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,119 INFO L189 CegarLoopUtils]: For program point L358-2(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,119 INFO L189 CegarLoopUtils]: For program point L358-3(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,119 INFO L189 CegarLoopUtils]: For program point L358-5(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,119 INFO L189 CegarLoopUtils]: For program point L358-6(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,119 INFO L189 CegarLoopUtils]: For program point L358-8(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,119 INFO L189 CegarLoopUtils]: For program point L358-9(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,119 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:58:06,120 INFO L189 CegarLoopUtils]: For program point L358-11(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,120 INFO L189 CegarLoopUtils]: For program point L358-12(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,120 INFO L189 CegarLoopUtils]: For program point L358-14(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,120 INFO L189 CegarLoopUtils]: For program point L358-15(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,120 INFO L189 CegarLoopUtils]: For program point L358-17(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,120 INFO L189 CegarLoopUtils]: For program point L358-18(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,120 INFO L189 CegarLoopUtils]: For program point L358-20(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,120 INFO L189 CegarLoopUtils]: For program point L358-21(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,120 INFO L189 CegarLoopUtils]: For program point L358-23(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,121 INFO L189 CegarLoopUtils]: For program point L358-24(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,121 INFO L189 CegarLoopUtils]: For program point L358-26(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,121 INFO L189 CegarLoopUtils]: For program point L358-27(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,121 INFO L189 CegarLoopUtils]: For program point L358-29(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,121 INFO L189 CegarLoopUtils]: For program point L358-30(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,121 INFO L189 CegarLoopUtils]: For program point L358-32(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,121 INFO L189 CegarLoopUtils]: For program point L358-33(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,121 INFO L189 CegarLoopUtils]: For program point L260(lines 260 268) no Hoare annotation was computed. [2020-12-22 06:58:06,121 INFO L189 CegarLoopUtils]: For program point L260-1(lines 260 268) no Hoare annotation was computed. [2020-12-22 06:58:06,122 INFO L189 CegarLoopUtils]: For program point L358-35(lines 358 362) no Hoare annotation was computed. [2020-12-22 06:58:06,122 INFO L189 CegarLoopUtils]: For program point L260-2(lines 260 268) no Hoare annotation was computed. [2020-12-22 06:58:06,122 INFO L185 CegarLoopUtils]: At program point L954-2(lines 954 968) the Hoare annotation is: false [2020-12-22 06:58:06,122 INFO L189 CegarLoopUtils]: For program point L955(line 955) no Hoare annotation was computed. [2020-12-22 06:58:06,122 INFO L189 CegarLoopUtils]: For program point L559(lines 559 569) no Hoare annotation was computed. [2020-12-22 06:58:06,122 INFO L189 CegarLoopUtils]: For program point L559-2(lines 559 569) no Hoare annotation was computed. [2020-12-22 06:58:06,122 INFO L189 CegarLoopUtils]: For program point L460(lines 460 466) no Hoare annotation was computed. [2020-12-22 06:58:06,122 INFO L185 CegarLoopUtils]: At program point L460-1(lines 1 1038) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2020-12-22 06:58:06,123 INFO L189 CegarLoopUtils]: For program point L559-4(lines 559 569) no Hoare annotation was computed. [2020-12-22 06:58:06,123 INFO L189 CegarLoopUtils]: For program point L560(lines 560 566) no Hoare annotation was computed. [2020-12-22 06:58:06,123 INFO L189 CegarLoopUtils]: For program point L560-2(lines 560 566) no Hoare annotation was computed. [2020-12-22 06:58:06,123 INFO L189 CegarLoopUtils]: For program point L560-4(lines 560 566) no Hoare annotation was computed. [2020-12-22 06:58:06,123 INFO L189 CegarLoopUtils]: For program point L230(lines 230 247) no Hoare annotation was computed. [2020-12-22 06:58:06,123 INFO L189 CegarLoopUtils]: For program point L230-1(lines 230 247) no Hoare annotation was computed. [2020-12-22 06:58:06,123 INFO L189 CegarLoopUtils]: For program point L230-2(lines 230 247) no Hoare annotation was computed. [2020-12-22 06:58:06,123 INFO L189 CegarLoopUtils]: For program point L230-3(lines 230 247) no Hoare annotation was computed. [2020-12-22 06:58:06,124 INFO L189 CegarLoopUtils]: For program point L230-4(lines 230 247) no Hoare annotation was computed. [2020-12-22 06:58:06,124 INFO L189 CegarLoopUtils]: For program point L230-5(lines 230 247) no Hoare annotation was computed. [2020-12-22 06:58:06,124 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:58:06,124 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 523) no Hoare annotation was computed. [2020-12-22 06:58:06,124 INFO L189 CegarLoopUtils]: For program point L958(lines 958 962) no Hoare annotation was computed. [2020-12-22 06:58:06,124 INFO L189 CegarLoopUtils]: For program point L958-1(lines 958 962) no Hoare annotation was computed. [2020-12-22 06:58:06,124 INFO L185 CegarLoopUtils]: At program point L364(lines 349 367) the Hoare annotation is: false [2020-12-22 06:58:06,124 INFO L185 CegarLoopUtils]: At program point L364-1(lines 349 367) the Hoare annotation is: false [2020-12-22 06:58:06,125 INFO L185 CegarLoopUtils]: At program point L364-2(lines 349 367) the Hoare annotation is: false [2020-12-22 06:58:06,125 INFO L185 CegarLoopUtils]: At program point L364-3(lines 349 367) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2020-12-22 06:58:06,125 INFO L185 CegarLoopUtils]: At program point L364-4(lines 349 367) the Hoare annotation is: false [2020-12-22 06:58:06,125 INFO L185 CegarLoopUtils]: At program point L364-5(lines 349 367) the Hoare annotation is: false [2020-12-22 06:58:06,125 INFO L185 CegarLoopUtils]: At program point L364-6(lines 349 367) the Hoare annotation is: false [2020-12-22 06:58:06,125 INFO L189 CegarLoopUtils]: For program point L133(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:58:06,125 INFO L185 CegarLoopUtils]: At program point L364-7(lines 349 367) the Hoare annotation is: false [2020-12-22 06:58:06,126 INFO L189 CegarLoopUtils]: For program point L133-1(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:58:06,126 INFO L185 CegarLoopUtils]: At program point L364-8(lines 349 367) the Hoare annotation is: false [2020-12-22 06:58:06,126 INFO L189 CegarLoopUtils]: For program point L133-2(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:58:06,126 INFO L185 CegarLoopUtils]: At program point L364-9(lines 349 367) the Hoare annotation is: false [2020-12-22 06:58:06,126 INFO L189 CegarLoopUtils]: For program point L133-3(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:58:06,126 INFO L185 CegarLoopUtils]: At program point L364-10(lines 349 367) the Hoare annotation is: false [2020-12-22 06:58:06,126 INFO L189 CegarLoopUtils]: For program point L133-4(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:58:06,126 INFO L185 CegarLoopUtils]: At program point L364-11(lines 349 367) the Hoare annotation is: false [2020-12-22 06:58:06,126 INFO L189 CegarLoopUtils]: For program point L133-5(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:58:06,127 INFO L189 CegarLoopUtils]: For program point L133-6(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:58:06,127 INFO L189 CegarLoopUtils]: For program point L133-7(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:58:06,127 INFO L189 CegarLoopUtils]: For program point L133-8(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:58:06,127 INFO L189 CegarLoopUtils]: For program point L133-9(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:58:06,127 INFO L189 CegarLoopUtils]: For program point L133-10(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:58:06,127 INFO L189 CegarLoopUtils]: For program point L133-11(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:58:06,127 INFO L189 CegarLoopUtils]: For program point L68(lines 68 72) no Hoare annotation was computed. [2020-12-22 06:58:06,127 INFO L189 CegarLoopUtils]: For program point L1026(lines 1026 1033) no Hoare annotation was computed. [2020-12-22 06:58:06,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:58:06 BoogieIcfgContainer [2020-12-22 06:58:06,198 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:58:06,198 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:58:06,199 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:58:06,199 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:58:06,199 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:57" (3/4) ... [2020-12-22 06:58:06,206 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:58:06,245 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:58:06,248 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:58:06,250 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:58:06,252 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:58:06,254 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:58:06,256 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:58:06,258 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:58:06,295 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-12-22 06:58:06,296 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-12-22 06:58:06,296 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-12-22 06:58:06,297 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((tmp == 1 && tmp <= 2) && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 < tmp) [2020-12-22 06:58:06,297 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-12-22 06:58:06,298 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-12-22 06:58:06,299 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-12-22 06:58:06,301 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2020-12-22 06:58:06,301 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-12-22 06:58:06,302 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-12-22 06:58:06,303 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-12-22 06:58:06,303 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-12-22 06:58:06,305 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 1 && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-12-22 06:58:06,305 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 [2020-12-22 06:58:06,314 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 [2020-12-22 06:58:06,314 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-12-22 06:58:06,314 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) [2020-12-22 06:58:06,318 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-12-22 06:58:06,318 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 [2020-12-22 06:58:06,319 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 [2020-12-22 06:58:06,470 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec5_product56.cil.c-witness.graphml [2020-12-22 06:58:06,470 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:58:06,471 INFO L168 Benchmark]: Toolchain (without parser) took 11064.86 ms. Allocated memory was 159.4 MB in the beginning and 244.3 MB in the end (delta: 84.9 MB). Free memory was 133.7 MB in the beginning and 112.6 MB in the end (delta: 21.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:06,471 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 125.8 MB. Free memory is still 80.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:58:06,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.40 ms. Allocated memory is still 159.4 MB. Free memory was 133.5 MB in the beginning and 111.0 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:06,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.53 ms. Allocated memory is still 159.4 MB. Free memory was 111.0 MB in the beginning and 105.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:06,472 INFO L168 Benchmark]: Boogie Preprocessor took 107.63 ms. Allocated memory is still 159.4 MB. Free memory was 105.9 MB in the beginning and 102.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:06,473 INFO L168 Benchmark]: RCFGBuilder took 1601.41 ms. Allocated memory is still 159.4 MB. Free memory was 102.2 MB in the beginning and 60.3 MB in the end (delta: 41.9 MB). Peak memory consumption was 44.6 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:06,474 INFO L168 Benchmark]: TraceAbstraction took 8370.79 ms. Allocated memory was 159.4 MB in the beginning and 244.3 MB in the end (delta: 84.9 MB). Free memory was 59.8 MB in the beginning and 129.4 MB in the end (delta: -69.6 MB). Peak memory consumption was 66.7 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:06,474 INFO L168 Benchmark]: Witness Printer took 271.38 ms. Allocated memory is still 244.3 MB. Free memory was 129.4 MB in the beginning and 112.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:06,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 125.8 MB. Free memory is still 80.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 587.40 ms. Allocated memory is still 159.4 MB. Free memory was 133.5 MB in the beginning and 111.0 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 114.53 ms. Allocated memory is still 159.4 MB. Free memory was 111.0 MB in the beginning and 105.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 107.63 ms. Allocated memory is still 159.4 MB. Free memory was 105.9 MB in the beginning and 102.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1601.41 ms. Allocated memory is still 159.4 MB. Free memory was 102.2 MB in the beginning and 60.3 MB in the end (delta: 41.9 MB). Peak memory consumption was 44.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 8370.79 ms. Allocated memory was 159.4 MB in the beginning and 244.3 MB in the end (delta: 84.9 MB). Free memory was 59.8 MB in the beginning and 129.4 MB in the end (delta: -69.6 MB). Peak memory consumption was 66.7 MB. Max. memory is 8.0 GB. * Witness Printer took 271.38 ms. Allocated memory is still 244.3 MB. Free memory was 129.4 MB in the beginning and 112.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 523]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 523]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 523]: 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: 442]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((tmp == 1 && tmp <= 2) && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 < tmp) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 1016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: ((((((((((tmp == 1 && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 998]: Loop Invariant Derived loop invariant: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 1026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 200 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.7s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1427 SDtfs, 1833 SDslu, 1844 SDs, 0 SdLazy, 334 SolverSat, 104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=290occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 705 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 75 PreInvPairs, 231 NumberOfFragments, 1089 HoareAnnotationTreeSize, 75 FomulaSimplifications, 79803 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 75 FomulaSimplificationsInter, 18398 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 379 ConstructedInterpolants, 0 QuantifiedInterpolants, 31397 SizeOfPredicates, 3 NumberOfNonLiveVariables, 466 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 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...