/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_spec4_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:56:17,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:56:17,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:56:17,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:56:17,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:56:17,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:56:17,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:56:17,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:56:17,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:56:17,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:56:17,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:56:17,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:56:17,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:56:17,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:56:17,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:56:17,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:56:17,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:56:17,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:56:17,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:56:17,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:56:17,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:56:17,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:56:17,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:56:17,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:56:17,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:56:17,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:56:17,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:56:17,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:56:17,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:56:17,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:56:17,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:56:17,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:56:17,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:56:17,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:56:17,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:56:17,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:56:17,510 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:56:17,561 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:56:17,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:56:17,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:56:17,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:56:17,566 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:56:17,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:56:17,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:56:17,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:56:17,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:56:17,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:56:17,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:56:17,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:56:17,569 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:56:17,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:56:17,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:56:17,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:56:17,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:56:17,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:56:17,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:56:17,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:56:17,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:56:17,571 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:56:17,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:56:17,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:56:17,572 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:56:17,572 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:56:17,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:56:18,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:56:18,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:56:18,006 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:56:18,007 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:56:18,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c [2020-12-22 06:56:18,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6feb839df/1321d1bb260f4ed082aead349d7732cd/FLAG08f56d359 [2020-12-22 06:56:18,882 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:56:18,882 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c [2020-12-22 06:56:18,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6feb839df/1321d1bb260f4ed082aead349d7732cd/FLAG08f56d359 [2020-12-22 06:56:19,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6feb839df/1321d1bb260f4ed082aead349d7732cd [2020-12-22 06:56:19,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:56:19,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:56:19,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:56:19,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:56:19,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:56:19,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:56:19" (1/1) ... [2020-12-22 06:56:19,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@767ca9b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:19, skipping insertion in model container [2020-12-22 06:56:19,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:56:19" (1/1) ... [2020-12-22 06:56:19,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:56:19,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:56:19,545 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_spec4_product14.cil.c[15656,15669] [2020-12-22 06:56:19,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:56:19,594 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:56:19,683 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_spec4_product14.cil.c[15656,15669] [2020-12-22 06:56:19,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:56:19,728 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:56:19,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:19 WrapperNode [2020-12-22 06:56:19,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:56:19,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:56:19,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:56:19,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:56:19,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:19" (1/1) ... [2020-12-22 06:56:19,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:19" (1/1) ... [2020-12-22 06:56:19,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:56:19,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:56:19,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:56:19,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:56:19,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:19" (1/1) ... [2020-12-22 06:56:19,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:19" (1/1) ... [2020-12-22 06:56:19,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:19" (1/1) ... [2020-12-22 06:56:19,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:19" (1/1) ... [2020-12-22 06:56:19,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:19" (1/1) ... [2020-12-22 06:56:19,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:19" (1/1) ... [2020-12-22 06:56:19,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:19" (1/1) ... [2020-12-22 06:56:19,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:56:19,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:56:19,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:56:19,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:56:19,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:19" (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 06:56:20,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:56:20,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:56:20,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:56:20,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:56:20,904 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:56:20,904 INFO L299 CfgBuilder]: Removed 98 assume(true) statements. [2020-12-22 06:56:20,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:56:20 BoogieIcfgContainer [2020-12-22 06:56:20,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:56:20,908 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:56:20,908 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:56:20,911 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:56:20,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:56:19" (1/3) ... [2020-12-22 06:56:20,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d9219a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:56:20, skipping insertion in model container [2020-12-22 06:56:20,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:19" (2/3) ... [2020-12-22 06:56:20,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d9219a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:56:20, skipping insertion in model container [2020-12-22 06:56:20,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:56:20" (3/3) ... [2020-12-22 06:56:20,915 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product14.cil.c [2020-12-22 06:56:20,922 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:56:20,928 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:56:20,955 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:56:20,999 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:56:20,999 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:56:20,999 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:56:20,999 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:56:21,000 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:56:21,000 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:56:21,000 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:56:21,000 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:56:21,016 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2020-12-22 06:56:21,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-22 06:56:21,022 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:21,023 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:56:21,023 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:21,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:21,029 INFO L82 PathProgramCache]: Analyzing trace with hash 655576763, now seen corresponding path program 1 times [2020-12-22 06:56:21,037 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:21,038 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264475891] [2020-12-22 06:56:21,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:21,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:21,313 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 06:56:21,315 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264475891] [2020-12-22 06:56:21,315 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:21,316 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:56:21,317 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448711387] [2020-12-22 06:56:21,323 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:56:21,323 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:21,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:56:21,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:56:21,347 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 2 states. [2020-12-22 06:56:21,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:21,393 INFO L93 Difference]: Finished difference Result 132 states and 197 transitions. [2020-12-22 06:56:21,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:56:21,395 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-12-22 06:56:21,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:21,427 INFO L225 Difference]: With dead ends: 132 [2020-12-22 06:56:21,427 INFO L226 Difference]: Without dead ends: 65 [2020-12-22 06:56:21,431 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 06:56:21,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2020-12-22 06:56:21,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2020-12-22 06:56:21,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2020-12-22 06:56:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 90 transitions. [2020-12-22 06:56:21,473 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 90 transitions. Word has length 16 [2020-12-22 06:56:21,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:21,474 INFO L481 AbstractCegarLoop]: Abstraction has 65 states and 90 transitions. [2020-12-22 06:56:21,474 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:56:21,474 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2020-12-22 06:56:21,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 06:56:21,475 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:21,476 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:56:21,476 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:56:21,476 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:21,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:21,477 INFO L82 PathProgramCache]: Analyzing trace with hash -391180134, now seen corresponding path program 1 times [2020-12-22 06:56:21,478 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:21,478 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664883211] [2020-12-22 06:56:21,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:21,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:21,599 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 06:56:21,599 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664883211] [2020-12-22 06:56:21,600 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:21,600 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:56:21,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847971256] [2020-12-22 06:56:21,602 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:56:21,602 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:21,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:56:21,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:56:21,603 INFO L87 Difference]: Start difference. First operand 65 states and 90 transitions. Second operand 3 states. [2020-12-22 06:56:21,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:21,614 INFO L93 Difference]: Finished difference Result 65 states and 90 transitions. [2020-12-22 06:56:21,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:56:21,615 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-22 06:56:21,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:21,616 INFO L225 Difference]: With dead ends: 65 [2020-12-22 06:56:21,616 INFO L226 Difference]: Without dead ends: 31 [2020-12-22 06:56:21,617 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 06:56:21,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-12-22 06:56:21,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-12-22 06:56:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-12-22 06:56:21,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 43 transitions. [2020-12-22 06:56:21,623 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 43 transitions. Word has length 17 [2020-12-22 06:56:21,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:21,624 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 43 transitions. [2020-12-22 06:56:21,624 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:56:21,624 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2020-12-22 06:56:21,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-22 06:56:21,625 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:21,625 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] [2020-12-22 06:56:21,626 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:56:21,626 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:21,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:21,627 INFO L82 PathProgramCache]: Analyzing trace with hash 914910598, now seen corresponding path program 1 times [2020-12-22 06:56:21,627 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:21,627 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533039505] [2020-12-22 06:56:21,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:21,773 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 06:56:21,774 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533039505] [2020-12-22 06:56:21,774 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:21,774 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:56:21,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711322997] [2020-12-22 06:56:21,775 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:56:21,775 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:21,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:56:21,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:56:21,776 INFO L87 Difference]: Start difference. First operand 31 states and 43 transitions. Second operand 5 states. [2020-12-22 06:56:21,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:21,824 INFO L93 Difference]: Finished difference Result 56 states and 80 transitions. [2020-12-22 06:56:21,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:56:21,825 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2020-12-22 06:56:21,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:21,826 INFO L225 Difference]: With dead ends: 56 [2020-12-22 06:56:21,826 INFO L226 Difference]: Without dead ends: 31 [2020-12-22 06:56:21,827 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 06:56:21,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-12-22 06:56:21,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-12-22 06:56:21,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-12-22 06:56:21,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-12-22 06:56:21,834 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 22 [2020-12-22 06:56:21,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:21,835 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-12-22 06:56:21,835 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:56:21,835 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-12-22 06:56:21,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-22 06:56:21,836 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:21,836 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] [2020-12-22 06:56:21,837 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:56:21,837 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:21,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:21,837 INFO L82 PathProgramCache]: Analyzing trace with hash 927653314, now seen corresponding path program 1 times [2020-12-22 06:56:21,838 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:21,838 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062244377] [2020-12-22 06:56:21,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:21,935 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 06:56:21,936 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062244377] [2020-12-22 06:56:21,936 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:21,936 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:56:21,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953414697] [2020-12-22 06:56:21,938 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:56:21,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:21,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:56:21,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:56:21,941 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2020-12-22 06:56:22,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:22,082 INFO L93 Difference]: Finished difference Result 110 states and 161 transitions. [2020-12-22 06:56:22,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:56:22,083 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2020-12-22 06:56:22,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:22,089 INFO L225 Difference]: With dead ends: 110 [2020-12-22 06:56:22,089 INFO L226 Difference]: Without dead ends: 85 [2020-12-22 06:56:22,091 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 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 06:56:22,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-12-22 06:56:22,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 52. [2020-12-22 06:56:22,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2020-12-22 06:56:22,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 71 transitions. [2020-12-22 06:56:22,126 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 71 transitions. Word has length 23 [2020-12-22 06:56:22,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:22,127 INFO L481 AbstractCegarLoop]: Abstraction has 52 states and 71 transitions. [2020-12-22 06:56:22,127 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:56:22,127 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2020-12-22 06:56:22,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-22 06:56:22,128 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:22,128 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] [2020-12-22 06:56:22,129 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:56:22,129 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:22,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:22,130 INFO L82 PathProgramCache]: Analyzing trace with hash -951478396, now seen corresponding path program 1 times [2020-12-22 06:56:22,130 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:22,136 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899484133] [2020-12-22 06:56:22,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:22,279 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 06:56:22,280 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899484133] [2020-12-22 06:56:22,280 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:22,281 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:56:22,281 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263629062] [2020-12-22 06:56:22,281 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:56:22,281 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:22,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:56:22,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:56:22,283 INFO L87 Difference]: Start difference. First operand 52 states and 71 transitions. Second operand 5 states. [2020-12-22 06:56:22,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:22,345 INFO L93 Difference]: Finished difference Result 120 states and 173 transitions. [2020-12-22 06:56:22,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:56:22,346 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-12-22 06:56:22,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:22,346 INFO L225 Difference]: With dead ends: 120 [2020-12-22 06:56:22,346 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:56:22,348 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-22 06:56:22,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:56:22,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:56:22,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:56:22,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:56:22,349 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2020-12-22 06:56:22,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:22,349 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:56:22,349 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:56:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:56:22,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:56:22,350 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:56:22,352 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:56:22,605 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 769) no Hoare annotation was computed. [2020-12-22 06:56:22,605 INFO L189 CegarLoopUtils]: For program point L878(lines 878 891) no Hoare annotation was computed. [2020-12-22 06:56:22,606 INFO L185 CegarLoopUtils]: At program point L878-1(lines 1 894) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~6 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:22,606 INFO L189 CegarLoopUtils]: For program point L878-2(lines 878 891) no Hoare annotation was computed. [2020-12-22 06:56:22,606 INFO L185 CegarLoopUtils]: At program point L878-3(lines 1 894) the Hoare annotation is: false [2020-12-22 06:56:22,607 INFO L189 CegarLoopUtils]: For program point L878-4(lines 878 891) no Hoare annotation was computed. [2020-12-22 06:56:22,607 INFO L185 CegarLoopUtils]: At program point L878-5(lines 1 894) the Hoare annotation is: false [2020-12-22 06:56:22,607 INFO L185 CegarLoopUtils]: At program point L614(lines 613 632) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~6 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:22,608 INFO L189 CegarLoopUtils]: For program point L614-1(lines 614 620) no Hoare annotation was computed. [2020-12-22 06:56:22,608 INFO L185 CegarLoopUtils]: At program point L614-2(lines 613 632) the Hoare annotation is: false [2020-12-22 06:56:22,610 INFO L185 CegarLoopUtils]: At program point L614-3(lines 613 632) the Hoare annotation is: false [2020-12-22 06:56:22,611 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:56:22,611 INFO L189 CegarLoopUtils]: For program point L565(lines 565 571) no Hoare annotation was computed. [2020-12-22 06:56:22,611 INFO L185 CegarLoopUtils]: At program point L565-1(lines 565 571) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~6 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:22,611 INFO L189 CegarLoopUtils]: For program point L104(lines 104 108) no Hoare annotation was computed. [2020-12-22 06:56:22,612 INFO L189 CegarLoopUtils]: For program point L583(lines 583 587) no Hoare annotation was computed. [2020-12-22 06:56:22,612 INFO L185 CegarLoopUtils]: At program point L583-2(lines 614 620) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~6 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:22,612 INFO L185 CegarLoopUtils]: At program point L716(lines 711 719) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ULTIMATE.start_main_~tmp~6 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:22,613 INFO L185 CegarLoopUtils]: At program point L716-1(lines 711 719) the Hoare annotation is: false [2020-12-22 06:56:22,613 INFO L189 CegarLoopUtils]: For program point L650(lines 650 658) no Hoare annotation was computed. [2020-12-22 06:56:22,616 INFO L185 CegarLoopUtils]: At program point L716-2(lines 711 719) the Hoare annotation is: false [2020-12-22 06:56:22,616 INFO L189 CegarLoopUtils]: For program point L650-1(lines 650 658) no Hoare annotation was computed. [2020-12-22 06:56:22,617 INFO L189 CegarLoopUtils]: For program point L650-2(lines 650 658) no Hoare annotation was computed. [2020-12-22 06:56:22,617 INFO L192 CegarLoopUtils]: At program point L865(lines 846 868) the Hoare annotation is: true [2020-12-22 06:56:22,617 INFO L189 CegarLoopUtils]: For program point L882(lines 882 888) no Hoare annotation was computed. [2020-12-22 06:56:22,617 INFO L189 CegarLoopUtils]: For program point L882-2(lines 882 888) no Hoare annotation was computed. [2020-12-22 06:56:22,617 INFO L189 CegarLoopUtils]: For program point L882-4(lines 882 888) no Hoare annotation was computed. [2020-12-22 06:56:22,618 INFO L185 CegarLoopUtils]: At program point L833(lines 829 835) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~6 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:22,620 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:56:22,620 INFO L185 CegarLoopUtils]: At program point L785-2(lines 785 799) the Hoare annotation is: false [2020-12-22 06:56:22,620 INFO L185 CegarLoopUtils]: At program point L75(lines 70 78) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:22,621 INFO L189 CegarLoopUtils]: For program point L769(line 769) no Hoare annotation was computed. [2020-12-22 06:56:22,621 INFO L189 CegarLoopUtils]: For program point L769-1(line 769) no Hoare annotation was computed. [2020-12-22 06:56:22,621 INFO L189 CegarLoopUtils]: For program point L769-2(line 769) no Hoare annotation was computed. [2020-12-22 06:56:22,621 INFO L189 CegarLoopUtils]: For program point L92(lines 92 96) no Hoare annotation was computed. [2020-12-22 06:56:22,621 INFO L189 CegarLoopUtils]: For program point L92-3(lines 92 96) no Hoare annotation was computed. [2020-12-22 06:56:22,622 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 769) no Hoare annotation was computed. [2020-12-22 06:56:22,625 INFO L189 CegarLoopUtils]: For program point L92-6(lines 92 96) no Hoare annotation was computed. [2020-12-22 06:56:22,625 INFO L189 CegarLoopUtils]: For program point L786(line 786) no Hoare annotation was computed. [2020-12-22 06:56:22,626 INFO L185 CegarLoopUtils]: At program point L621(lines 621 627) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~6 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:22,626 INFO L185 CegarLoopUtils]: At program point L621-1(lines 621 627) the Hoare annotation is: false [2020-12-22 06:56:22,626 INFO L189 CegarLoopUtils]: For program point L555(lines 555 561) no Hoare annotation was computed. [2020-12-22 06:56:22,662 INFO L185 CegarLoopUtils]: At program point L621-2(lines 621 627) the Hoare annotation is: false [2020-12-22 06:56:22,663 INFO L185 CegarLoopUtils]: At program point L555-1(lines 555 561) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~6 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:22,663 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:56:22,663 INFO L185 CegarLoopUtils]: At program point L161(lines 156 164) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~6 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:22,663 INFO L185 CegarLoopUtils]: At program point L161-1(lines 156 164) the Hoare annotation is: false [2020-12-22 06:56:22,663 INFO L185 CegarLoopUtils]: At program point L161-2(lines 156 164) the Hoare annotation is: false [2020-12-22 06:56:22,664 INFO L189 CegarLoopUtils]: For program point L789(lines 789 793) no Hoare annotation was computed. [2020-12-22 06:56:22,664 INFO L189 CegarLoopUtils]: For program point L789-1(lines 614 620) no Hoare annotation was computed. [2020-12-22 06:56:22,664 INFO L185 CegarLoopUtils]: At program point L707(lines 700 710) the Hoare annotation is: false [2020-12-22 06:56:22,664 INFO L185 CegarLoopUtils]: At program point L707-1(lines 700 710) the Hoare annotation is: false [2020-12-22 06:56:22,664 INFO L185 CegarLoopUtils]: At program point L129(lines 124 132) the Hoare annotation is: false [2020-12-22 06:56:22,665 INFO L185 CegarLoopUtils]: At program point L707-2(lines 700 710) the Hoare annotation is: false [2020-12-22 06:56:22,665 INFO L185 CegarLoopUtils]: At program point L129-1(lines 124 132) the Hoare annotation is: false [2020-12-22 06:56:22,665 INFO L189 CegarLoopUtils]: For program point L575(lines 575 588) no Hoare annotation was computed. [2020-12-22 06:56:22,665 INFO L185 CegarLoopUtils]: At program point L129-2(lines 124 132) the Hoare annotation is: false [2020-12-22 06:56:22,665 INFO L189 CegarLoopUtils]: For program point L856(lines 856 863) no Hoare annotation was computed. [2020-12-22 06:56:22,666 INFO L192 CegarLoopUtils]: At program point L856-1(lines 856 863) the Hoare annotation is: true [2020-12-22 06:56:22,666 INFO L185 CegarLoopUtils]: At program point L593(lines 544 594) the Hoare annotation is: false [2020-12-22 06:56:22,666 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:56:22,667 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 769) no Hoare annotation was computed. [2020-12-22 06:56:22,667 INFO L189 CegarLoopUtils]: For program point L116(lines 116 120) no Hoare annotation was computed. [2020-12-22 06:56:22,667 INFO L185 CegarLoopUtils]: At program point L67(lines 1 894) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-12-22 06:56:22,667 INFO L189 CegarLoopUtils]: For program point L546(lines 545 592) no Hoare annotation was computed. [2020-12-22 06:56:22,667 INFO L189 CegarLoopUtils]: For program point L646(lines 646 663) no Hoare annotation was computed. [2020-12-22 06:56:22,668 INFO L189 CegarLoopUtils]: For program point L646-1(lines 646 663) no Hoare annotation was computed. [2020-12-22 06:56:22,668 INFO L189 CegarLoopUtils]: For program point L646-2(lines 646 663) no Hoare annotation was computed. [2020-12-22 06:56:22,668 INFO L189 CegarLoopUtils]: For program point L547(lines 547 551) no Hoare annotation was computed. [2020-12-22 06:56:22,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:56:22 BoogieIcfgContainer [2020-12-22 06:56:22,691 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:56:22,692 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:56:22,692 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:56:22,693 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:56:22,693 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:56:20" (3/4) ... [2020-12-22 06:56:22,697 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:56:22,716 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:56:22,717 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:56:22,718 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:56:22,718 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:56:22,719 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:56:22,720 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:56:22,721 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:56:22,750 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-12-22 06:56:22,751 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && \result == 1 [2020-12-22 06:56:22,751 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:56:22,752 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:56:22,752 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:56:22,753 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:56:22,753 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:56:22,754 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:56:22,755 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:56:22,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && \result == 0) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:56:22,881 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec4_product14.cil.c-witness.graphml [2020-12-22 06:56:22,882 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:56:22,891 INFO L168 Benchmark]: Toolchain (without parser) took 3751.03 ms. Allocated memory was 154.1 MB in the beginning and 185.6 MB in the end (delta: 31.5 MB). Free memory was 128.8 MB in the beginning and 157.0 MB in the end (delta: -28.2 MB). Peak memory consumption was 3.5 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:22,892 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 154.1 MB. Free memory is still 127.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:56:22,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 586.16 ms. Allocated memory is still 154.1 MB. Free memory was 128.6 MB in the beginning and 108.3 MB in the end (delta: 20.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:22,893 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.42 ms. Allocated memory is still 154.1 MB. Free memory was 108.1 MB in the beginning and 105.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:22,893 INFO L168 Benchmark]: Boogie Preprocessor took 40.00 ms. Allocated memory is still 154.1 MB. Free memory was 105.2 MB in the beginning and 103.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:22,894 INFO L168 Benchmark]: RCFGBuilder took 1043.52 ms. Allocated memory is still 154.1 MB. Free memory was 103.1 MB in the beginning and 86.6 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:22,897 INFO L168 Benchmark]: TraceAbstraction took 1783.68 ms. Allocated memory was 154.1 MB in the beginning and 185.6 MB in the end (delta: 31.5 MB). Free memory was 86.6 MB in the beginning and 163.3 MB in the end (delta: -76.7 MB). Peak memory consumption was 42.3 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:22,898 INFO L168 Benchmark]: Witness Printer took 189.62 ms. Allocated memory is still 185.6 MB. Free memory was 163.3 MB in the beginning and 157.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:22,903 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 154.1 MB. Free memory is still 127.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 586.16 ms. Allocated memory is still 154.1 MB. Free memory was 128.6 MB in the beginning and 108.3 MB in the end (delta: 20.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 89.42 ms. Allocated memory is still 154.1 MB. Free memory was 108.1 MB in the beginning and 105.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 40.00 ms. Allocated memory is still 154.1 MB. Free memory was 105.2 MB in the beginning and 103.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1043.52 ms. Allocated memory is still 154.1 MB. Free memory was 103.1 MB in the beginning and 86.6 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1783.68 ms. Allocated memory was 154.1 MB in the beginning and 185.6 MB in the end (delta: 31.5 MB). Free memory was 86.6 MB in the beginning and 163.3 MB in the end (delta: -76.7 MB). Peak memory consumption was 42.3 MB. Max. memory is 8.0 GB. * Witness Printer took 189.62 ms. Allocated memory is still 185.6 MB. Free memory was 163.3 MB in the beginning and 157.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 769]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 769]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 769]: 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: 613]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 621]: Loop Invariant Derived loop invariant: (((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 621]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && \result == 0) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 621]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: (((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: (((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: (((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: (((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: (((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 69 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 286 SDtfs, 340 SDslu, 206 SDs, 0 SdLazy, 52 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=69occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 33 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 61 NumberOfFragments, 201 HoareAnnotationTreeSize, 31 FomulaSimplifications, 908 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4057 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...