/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_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:58:00,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:58:00,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:58:00,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:58:00,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:58:00,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:58:00,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:58:00,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:58:00,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:58:00,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:58:00,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:58:00,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:58:00,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:58:00,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:58:00,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:58:00,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:58:00,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:58:00,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:58:00,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:58:00,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:58:00,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:58:00,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:58:00,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:58:00,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:58:00,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:58:00,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:58:00,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:58:00,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:58:00,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:58:00,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:58:00,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:58:00,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:58:00,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:58:00,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:58:00,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:58:00,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:58:00,739 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:58:00,793 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:58:00,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:58:00,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:58:00,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:58:00,798 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:58:00,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:58:00,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:58:00,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:58:00,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:58:00,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:58:00,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:58:00,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:58:00,801 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:58:00,801 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:58:00,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:58:00,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:58:00,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:58:00,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:58:00,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:58:00,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:58:00,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:58:00,803 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:58:00,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:58:00,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:58:00,803 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:58:00,804 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:58:01,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:58:01,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:58:01,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:58:01,241 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:58:01,242 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:58:01,243 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2020-12-22 06:58:01,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0e08136f/af0cb7c6afeb4eb7983ab6eda539f494/FLAGfe3d2176a [2020-12-22 06:58:02,067 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:58:02,068 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2020-12-22 06:58:02,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0e08136f/af0cb7c6afeb4eb7983ab6eda539f494/FLAGfe3d2176a [2020-12-22 06:58:02,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0e08136f/af0cb7c6afeb4eb7983ab6eda539f494 [2020-12-22 06:58:02,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:58:02,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:58:02,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:58:02,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:58:02,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:58:02,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:58:02" (1/1) ... [2020-12-22 06:58:02,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7978bfdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:02, skipping insertion in model container [2020-12-22 06:58:02,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:58:02" (1/1) ... [2020-12-22 06:58:02,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:58:02,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:58:02,731 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_product61.cil.c[18052,18065] [2020-12-22 06:58:02,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:58:02,754 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:58:02,865 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_product61.cil.c[18052,18065] [2020-12-22 06:58:02,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:58:02,913 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:58:02,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:02 WrapperNode [2020-12-22 06:58:02,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:58:02,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:58:02,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:58:02,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:58:02,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:02" (1/1) ... [2020-12-22 06:58:02,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:02" (1/1) ... [2020-12-22 06:58:03,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:58:03,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:58:03,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:58:03,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:58:03,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:02" (1/1) ... [2020-12-22 06:58:03,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:02" (1/1) ... [2020-12-22 06:58:03,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:02" (1/1) ... [2020-12-22 06:58:03,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:02" (1/1) ... [2020-12-22 06:58:03,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:02" (1/1) ... [2020-12-22 06:58:03,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:02" (1/1) ... [2020-12-22 06:58:03,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:02" (1/1) ... [2020-12-22 06:58:03,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:58:03,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:58:03,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:58:03,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:58:03,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:02" (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 06:58:03,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:58:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:58:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:58:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:58:04,654 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:58:04,655 INFO L299 CfgBuilder]: Removed 362 assume(true) statements. [2020-12-22 06:58:04,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:58:04 BoogieIcfgContainer [2020-12-22 06:58:04,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:58:04,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:58:04,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:58:04,663 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:58:04,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:58:02" (1/3) ... [2020-12-22 06:58:04,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@116f36fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:58:04, skipping insertion in model container [2020-12-22 06:58:04,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:02" (2/3) ... [2020-12-22 06:58:04,665 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@116f36fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:58:04, skipping insertion in model container [2020-12-22 06:58:04,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:58:04" (3/3) ... [2020-12-22 06:58:04,667 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product61.cil.c [2020-12-22 06:58:04,673 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:58:04,679 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:58:04,698 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:58:04,728 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:58:04,729 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:58:04,729 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:58:04,729 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:58:04,729 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:58:04,729 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:58:04,730 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:58:04,730 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:58:04,752 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states. [2020-12-22 06:58:04,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 06:58:04,759 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:04,760 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 06:58:04,761 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:04,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:04,768 INFO L82 PathProgramCache]: Analyzing trace with hash 1714378199, now seen corresponding path program 1 times [2020-12-22 06:58:04,779 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:04,780 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067339394] [2020-12-22 06:58:04,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:04,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:05,151 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 06:58:05,152 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067339394] [2020-12-22 06:58:05,153 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:05,153 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:58:05,154 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229159418] [2020-12-22 06:58:05,159 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:58:05,160 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:05,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:58:05,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:58:05,178 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 2 states. [2020-12-22 06:58:05,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:05,239 INFO L93 Difference]: Finished difference Result 461 states and 688 transitions. [2020-12-22 06:58:05,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:58:05,241 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-12-22 06:58:05,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:05,257 INFO L225 Difference]: With dead ends: 461 [2020-12-22 06:58:05,257 INFO L226 Difference]: Without dead ends: 230 [2020-12-22 06:58:05,262 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 06:58:05,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2020-12-22 06:58:05,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2020-12-22 06:58:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-12-22 06:58:05,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2020-12-22 06:58:05,381 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2020-12-22 06:58:05,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:05,382 INFO L481 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2020-12-22 06:58:05,382 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:58:05,382 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2020-12-22 06:58:05,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-22 06:58:05,385 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:05,385 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 06:58:05,386 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:58:05,386 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:05,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:05,387 INFO L82 PathProgramCache]: Analyzing trace with hash -774569544, now seen corresponding path program 1 times [2020-12-22 06:58:05,387 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:05,388 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503117185] [2020-12-22 06:58:05,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:05,594 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 06:58:05,595 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503117185] [2020-12-22 06:58:05,595 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:05,595 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:58:05,595 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714190865] [2020-12-22 06:58:05,597 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:58:05,597 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:05,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:58:05,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:58:05,599 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand 3 states. [2020-12-22 06:58:05,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:05,625 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2020-12-22 06:58:05,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:58:05,627 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-22 06:58:05,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:05,628 INFO L225 Difference]: With dead ends: 230 [2020-12-22 06:58:05,630 INFO L226 Difference]: Without dead ends: 87 [2020-12-22 06:58:05,632 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 06:58:05,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-12-22 06:58:05,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2020-12-22 06:58:05,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-12-22 06:58:05,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2020-12-22 06:58:05,644 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2020-12-22 06:58:05,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:05,645 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2020-12-22 06:58:05,645 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:58:05,646 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2020-12-22 06:58:05,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-22 06:58:05,648 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:05,649 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 06:58:05,649 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:58:05,649 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:05,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:05,654 INFO L82 PathProgramCache]: Analyzing trace with hash 1370250136, now seen corresponding path program 1 times [2020-12-22 06:58:05,654 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:05,654 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880502161] [2020-12-22 06:58:05,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:05,860 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 06:58:05,860 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880502161] [2020-12-22 06:58:05,860 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:05,861 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:58:05,861 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546114365] [2020-12-22 06:58:05,861 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:58:05,862 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:05,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:58:05,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:58:05,865 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 6 states. [2020-12-22 06:58:06,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:06,025 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2020-12-22 06:58:06,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:58:06,027 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-12-22 06:58:06,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:06,028 INFO L225 Difference]: With dead ends: 167 [2020-12-22 06:58:06,028 INFO L226 Difference]: Without dead ends: 87 [2020-12-22 06:58:06,032 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:58:06,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-12-22 06:58:06,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2020-12-22 06:58:06,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-12-22 06:58:06,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2020-12-22 06:58:06,050 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2020-12-22 06:58:06,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:06,052 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2020-12-22 06:58:06,052 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:58:06,052 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2020-12-22 06:58:06,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-22 06:58:06,054 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:06,054 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 06:58:06,054 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:58:06,055 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:06,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:06,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1377163937, now seen corresponding path program 1 times [2020-12-22 06:58:06,057 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:06,057 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975095114] [2020-12-22 06:58:06,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:06,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:06,165 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 06:58:06,165 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975095114] [2020-12-22 06:58:06,165 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:06,166 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:58:06,166 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074277848] [2020-12-22 06:58:06,167 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:58:06,168 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:06,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:58:06,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:58:06,171 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand 3 states. [2020-12-22 06:58:06,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:06,219 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2020-12-22 06:58:06,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:58:06,220 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-12-22 06:58:06,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:06,221 INFO L225 Difference]: With dead ends: 176 [2020-12-22 06:58:06,221 INFO L226 Difference]: Without dead ends: 96 [2020-12-22 06:58:06,224 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 06:58:06,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-12-22 06:58:06,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2020-12-22 06:58:06,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-12-22 06:58:06,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2020-12-22 06:58:06,237 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2020-12-22 06:58:06,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:06,238 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2020-12-22 06:58:06,238 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:58:06,238 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2020-12-22 06:58:06,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:58:06,243 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:06,243 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 06:58:06,243 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:58:06,244 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:06,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:06,244 INFO L82 PathProgramCache]: Analyzing trace with hash -1983349683, now seen corresponding path program 1 times [2020-12-22 06:58:06,245 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:06,245 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718695914] [2020-12-22 06:58:06,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:06,392 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 06:58:06,392 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718695914] [2020-12-22 06:58:06,392 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:06,392 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:58:06,393 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799206971] [2020-12-22 06:58:06,393 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:58:06,393 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:06,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:58:06,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:58:06,396 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand 5 states. [2020-12-22 06:58:06,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:06,548 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2020-12-22 06:58:06,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 06:58:06,551 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-12-22 06:58:06,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:06,553 INFO L225 Difference]: With dead ends: 313 [2020-12-22 06:58:06,554 INFO L226 Difference]: Without dead ends: 226 [2020-12-22 06:58:06,554 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 06:58:06,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-12-22 06:58:06,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2020-12-22 06:58:06,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-12-22 06:58:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2020-12-22 06:58:06,580 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2020-12-22 06:58:06,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:06,581 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2020-12-22 06:58:06,581 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:58:06,581 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2020-12-22 06:58:06,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-22 06:58:06,585 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:06,585 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:58:06,585 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:58:06,585 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:06,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:06,586 INFO L82 PathProgramCache]: Analyzing trace with hash -924734247, now seen corresponding path program 1 times [2020-12-22 06:58:06,587 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:06,588 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528259963] [2020-12-22 06:58:06,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:06,692 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 06:58:06,693 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528259963] [2020-12-22 06:58:06,693 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:06,693 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:58:06,694 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819607508] [2020-12-22 06:58:06,694 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:58:06,694 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:06,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:58:06,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:58:06,695 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand 5 states. [2020-12-22 06:58:06,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:06,775 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2020-12-22 06:58:06,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:58:06,775 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-12-22 06:58:06,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:06,777 INFO L225 Difference]: With dead ends: 233 [2020-12-22 06:58:06,777 INFO L226 Difference]: Without dead ends: 147 [2020-12-22 06:58:06,780 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 06:58:06,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-12-22 06:58:06,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2020-12-22 06:58:06,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-12-22 06:58:06,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2020-12-22 06:58:06,796 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2020-12-22 06:58:06,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:06,798 INFO L481 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2020-12-22 06:58:06,798 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:58:06,798 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2020-12-22 06:58:06,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-22 06:58:06,799 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:06,799 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:58:06,800 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 06:58:06,800 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:06,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:06,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1935851497, now seen corresponding path program 1 times [2020-12-22 06:58:06,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:06,801 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173790014] [2020-12-22 06:58:06,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:06,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:06,875 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 06:58:06,876 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173790014] [2020-12-22 06:58:06,876 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:06,876 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:58:06,876 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712942215] [2020-12-22 06:58:06,877 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:58:06,877 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:06,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:58:06,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:58:06,878 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 6 states. [2020-12-22 06:58:06,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:06,972 INFO L93 Difference]: Finished difference Result 258 states and 345 transitions. [2020-12-22 06:58:06,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 06:58:06,973 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2020-12-22 06:58:06,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:06,974 INFO L225 Difference]: With dead ends: 258 [2020-12-22 06:58:06,974 INFO L226 Difference]: Without dead ends: 163 [2020-12-22 06:58:06,975 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-12-22 06:58:06,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-12-22 06:58:06,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 108. [2020-12-22 06:58:06,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-12-22 06:58:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2020-12-22 06:58:06,986 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2020-12-22 06:58:06,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:06,987 INFO L481 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2020-12-22 06:58:06,987 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:58:06,987 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2020-12-22 06:58:06,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-22 06:58:06,988 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:06,988 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:58:06,988 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 06:58:06,988 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:06,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:06,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1338047445, now seen corresponding path program 1 times [2020-12-22 06:58:06,989 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:06,990 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299542164] [2020-12-22 06:58:06,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:07,107 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 06:58:07,107 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299542164] [2020-12-22 06:58:07,108 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:07,108 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:58:07,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077766178] [2020-12-22 06:58:07,108 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:58:07,108 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:07,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:58:07,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:58:07,113 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand 3 states. [2020-12-22 06:58:07,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:07,158 INFO L93 Difference]: Finished difference Result 238 states and 316 transitions. [2020-12-22 06:58:07,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:58:07,159 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-12-22 06:58:07,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:07,160 INFO L225 Difference]: With dead ends: 238 [2020-12-22 06:58:07,160 INFO L226 Difference]: Without dead ends: 137 [2020-12-22 06:58:07,161 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 06:58:07,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-12-22 06:58:07,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2020-12-22 06:58:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2020-12-22 06:58:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 178 transitions. [2020-12-22 06:58:07,176 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 178 transitions. Word has length 38 [2020-12-22 06:58:07,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:07,176 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 178 transitions. [2020-12-22 06:58:07,176 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:58:07,177 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2020-12-22 06:58:07,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-22 06:58:07,178 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:07,178 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:58:07,179 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 06:58:07,179 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:07,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:07,179 INFO L82 PathProgramCache]: Analyzing trace with hash 1703143701, now seen corresponding path program 1 times [2020-12-22 06:58:07,180 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:07,180 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922831363] [2020-12-22 06:58:07,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:07,353 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 06:58:07,353 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922831363] [2020-12-22 06:58:07,353 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:07,354 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:58:07,354 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724588077] [2020-12-22 06:58:07,354 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 06:58:07,355 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:07,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 06:58:07,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-12-22 06:58:07,355 INFO L87 Difference]: Start difference. First operand 137 states and 178 transitions. Second operand 7 states. [2020-12-22 06:58:07,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:07,710 INFO L93 Difference]: Finished difference Result 652 states and 865 transitions. [2020-12-22 06:58:07,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-22 06:58:07,711 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2020-12-22 06:58:07,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:07,716 INFO L225 Difference]: With dead ends: 652 [2020-12-22 06:58:07,716 INFO L226 Difference]: Without dead ends: 551 [2020-12-22 06:58:07,717 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-12-22 06:58:07,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2020-12-22 06:58:07,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 232. [2020-12-22 06:58:07,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2020-12-22 06:58:07,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 299 transitions. [2020-12-22 06:58:07,754 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 299 transitions. Word has length 39 [2020-12-22 06:58:07,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:07,755 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 299 transitions. [2020-12-22 06:58:07,755 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 06:58:07,755 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 299 transitions. [2020-12-22 06:58:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-22 06:58:07,756 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:07,756 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, 1, 1, 1] [2020-12-22 06:58:07,756 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 06:58:07,756 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:07,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:07,757 INFO L82 PathProgramCache]: Analyzing trace with hash 1694504695, now seen corresponding path program 1 times [2020-12-22 06:58:07,757 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:07,758 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008542735] [2020-12-22 06:58:07,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:07,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:07,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-22 06:58:07,908 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008542735] [2020-12-22 06:58:07,909 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:07,909 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-22 06:58:07,909 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345917742] [2020-12-22 06:58:07,909 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 06:58:07,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:07,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 06:58:07,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-12-22 06:58:07,913 INFO L87 Difference]: Start difference. First operand 232 states and 299 transitions. Second operand 7 states. [2020-12-22 06:58:08,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:08,075 INFO L93 Difference]: Finished difference Result 691 states and 892 transitions. [2020-12-22 06:58:08,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-22 06:58:08,078 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2020-12-22 06:58:08,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:08,085 INFO L225 Difference]: With dead ends: 691 [2020-12-22 06:58:08,085 INFO L226 Difference]: Without dead ends: 466 [2020-12-22 06:58:08,086 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-12-22 06:58:08,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 466 states. [2020-12-22 06:58:08,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 466 to 238. [2020-12-22 06:58:08,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2020-12-22 06:58:08,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 305 transitions. [2020-12-22 06:58:08,126 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 305 transitions. Word has length 66 [2020-12-22 06:58:08,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:08,128 INFO L481 AbstractCegarLoop]: Abstraction has 238 states and 305 transitions. [2020-12-22 06:58:08,128 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 06:58:08,128 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 305 transitions. [2020-12-22 06:58:08,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-22 06:58:08,129 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:08,129 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, 1, 1, 1] [2020-12-22 06:58:08,130 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 06:58:08,130 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:08,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:08,131 INFO L82 PathProgramCache]: Analyzing trace with hash 1436339257, now seen corresponding path program 1 times [2020-12-22 06:58:08,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:08,131 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582314238] [2020-12-22 06:58:08,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:08,255 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 06:58:08,256 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582314238] [2020-12-22 06:58:08,256 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1060829249] [2020-12-22 06:58:08,256 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 06:58:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:08,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-22 06:58:08,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 06:58:08,640 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 06:58:08,640 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-22 06:58:08,641 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2020-12-22 06:58:08,641 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614112847] [2020-12-22 06:58:08,642 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-12-22 06:58:08,642 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:08,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-12-22 06:58:08,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-12-22 06:58:08,643 INFO L87 Difference]: Start difference. First operand 238 states and 305 transitions. Second operand 10 states. [2020-12-22 06:58:08,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:08,944 INFO L93 Difference]: Finished difference Result 502 states and 665 transitions. [2020-12-22 06:58:08,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 06:58:08,945 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-12-22 06:58:08,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:08,945 INFO L225 Difference]: With dead ends: 502 [2020-12-22 06:58:08,945 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:58:08,946 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2020-12-22 06:58:08,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:58:08,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:58:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:58:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:58:08,947 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-12-22 06:58:08,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:08,947 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:58:08,947 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-12-22 06:58:08,948 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:58:08,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:58:09,162 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-12-22 06:58:09,166 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:58:09,560 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 80 [2020-12-22 06:58:09,692 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 62 [2020-12-22 06:58:09,954 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 96 [2020-12-22 06:58:10,065 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 79 [2020-12-22 06:58:10,340 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 21 [2020-12-22 06:58:10,593 WARN L197 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 27 [2020-12-22 06:58:10,816 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 34 [2020-12-22 06:58:11,130 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 27 [2020-12-22 06:58:11,342 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 26 [2020-12-22 06:58:11,513 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 30 [2020-12-22 06:58:11,781 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 26 [2020-12-22 06:58:12,078 WARN L197 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 30 [2020-12-22 06:58:12,355 WARN L197 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 27 [2020-12-22 06:58:12,618 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 24 [2020-12-22 06:58:12,771 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 927) no Hoare annotation was computed. [2020-12-22 06:58:12,771 INFO L189 CegarLoopUtils]: For program point L168(lines 168 176) no Hoare annotation was computed. [2020-12-22 06:58:12,771 INFO L189 CegarLoopUtils]: For program point L168-1(lines 168 176) no Hoare annotation was computed. [2020-12-22 06:58:12,771 INFO L189 CegarLoopUtils]: For program point L168-2(lines 168 176) no Hoare annotation was computed. [2020-12-22 06:58:12,772 INFO L185 CegarLoopUtils]: At program point L102(lines 55 103) the Hoare annotation is: false [2020-12-22 06:58:12,772 INFO L189 CegarLoopUtils]: For program point L168-3(lines 168 176) no Hoare annotation was computed. [2020-12-22 06:58:12,772 INFO L189 CegarLoopUtils]: For program point L168-4(lines 168 176) no Hoare annotation was computed. [2020-12-22 06:58:12,772 INFO L189 CegarLoopUtils]: For program point L168-5(lines 168 176) no Hoare annotation was computed. [2020-12-22 06:58:12,772 INFO L189 CegarLoopUtils]: For program point L168-6(lines 168 176) no Hoare annotation was computed. [2020-12-22 06:58:12,772 INFO L189 CegarLoopUtils]: For program point L168-7(lines 168 176) no Hoare annotation was computed. [2020-12-22 06:58:12,772 INFO L189 CegarLoopUtils]: For program point L168-8(lines 168 176) no Hoare annotation was computed. [2020-12-22 06:58:12,772 INFO L189 CegarLoopUtils]: For program point L168-9(lines 168 176) no Hoare annotation was computed. [2020-12-22 06:58:12,772 INFO L189 CegarLoopUtils]: For program point L168-10(lines 168 176) no Hoare annotation was computed. [2020-12-22 06:58:12,773 INFO L189 CegarLoopUtils]: For program point L168-11(lines 168 176) no Hoare annotation was computed. [2020-12-22 06:58:12,773 INFO L189 CegarLoopUtils]: For program point L372(lines 372 376) no Hoare annotation was computed. [2020-12-22 06:58:12,773 INFO L189 CegarLoopUtils]: For program point L372-3(lines 372 376) no Hoare annotation was computed. [2020-12-22 06:58:12,773 INFO L189 CegarLoopUtils]: For program point L372-6(lines 372 376) no Hoare annotation was computed. [2020-12-22 06:58:12,773 INFO L185 CegarLoopUtils]: At program point L441(lines 436 444) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-12-22 06:58:12,773 INFO L185 CegarLoopUtils]: At program point L441-1(lines 436 444) the Hoare annotation is: false [2020-12-22 06:58:12,773 INFO L185 CegarLoopUtils]: At program point L441-2(lines 436 444) the Hoare annotation is: false [2020-12-22 06:58:12,774 INFO L185 CegarLoopUtils]: At program point L842(lines 837 844) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-22 06:58:12,774 INFO L185 CegarLoopUtils]: At program point L910(lines 1 1027) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:58:12,774 INFO L189 CegarLoopUtils]: For program point L449(lines 449 455) no Hoare annotation was computed. [2020-12-22 06:58:12,774 INFO L189 CegarLoopUtils]: For program point L449-1(lines 449 455) no Hoare annotation was computed. [2020-12-22 06:58:12,774 INFO L189 CegarLoopUtils]: For program point L449-2(lines 449 455) no Hoare annotation was computed. [2020-12-22 06:58:12,774 INFO L189 CegarLoopUtils]: For program point L449-3(lines 449 455) no Hoare annotation was computed. [2020-12-22 06:58:12,774 INFO L189 CegarLoopUtils]: For program point L449-4(lines 449 455) no Hoare annotation was computed. [2020-12-22 06:58:12,774 INFO L189 CegarLoopUtils]: For program point L449-5(lines 449 455) no Hoare annotation was computed. [2020-12-22 06:58:12,775 INFO L189 CegarLoopUtils]: For program point L449-6(lines 449 455) no Hoare annotation was computed. [2020-12-22 06:58:12,775 INFO L189 CegarLoopUtils]: For program point L449-7(lines 449 455) no Hoare annotation was computed. [2020-12-22 06:58:12,775 INFO L189 CegarLoopUtils]: For program point L449-8(lines 449 455) no Hoare annotation was computed. [2020-12-22 06:58:12,775 INFO L189 CegarLoopUtils]: For program point L449-9(lines 449 455) no Hoare annotation was computed. [2020-12-22 06:58:12,775 INFO L189 CegarLoopUtils]: For program point L449-10(lines 449 455) no Hoare annotation was computed. [2020-12-22 06:58:12,775 INFO L189 CegarLoopUtils]: For program point L449-11(lines 449 455) no Hoare annotation was computed. [2020-12-22 06:58:12,775 INFO L189 CegarLoopUtils]: For program point L384(lines 384 388) no Hoare annotation was computed. [2020-12-22 06:58:12,775 INFO L189 CegarLoopUtils]: For program point L252(lines 252 258) no Hoare annotation was computed. [2020-12-22 06:58:12,775 INFO L189 CegarLoopUtils]: For program point L252-2(lines 252 258) no Hoare annotation was computed. [2020-12-22 06:58:12,775 INFO L189 CegarLoopUtils]: For program point L252-4(lines 252 258) no Hoare annotation was computed. [2020-12-22 06:58:12,776 INFO L189 CegarLoopUtils]: For program point L252-6(lines 252 258) no Hoare annotation was computed. [2020-12-22 06:58:12,776 INFO L189 CegarLoopUtils]: For program point L252-8(lines 252 258) no Hoare annotation was computed. [2020-12-22 06:58:12,776 INFO L189 CegarLoopUtils]: For program point L252-10(lines 252 258) no Hoare annotation was computed. [2020-12-22 06:58:12,776 INFO L189 CegarLoopUtils]: For program point L252-12(lines 252 258) no Hoare annotation was computed. [2020-12-22 06:58:12,776 INFO L189 CegarLoopUtils]: For program point L252-14(lines 252 258) no Hoare annotation was computed. [2020-12-22 06:58:12,776 INFO L189 CegarLoopUtils]: For program point L252-16(lines 252 258) no Hoare annotation was computed. [2020-12-22 06:58:12,776 INFO L189 CegarLoopUtils]: For program point L252-18(lines 252 258) no Hoare annotation was computed. [2020-12-22 06:58:12,776 INFO L189 CegarLoopUtils]: For program point L252-20(lines 252 258) no Hoare annotation was computed. [2020-12-22 06:58:12,776 INFO L189 CegarLoopUtils]: For program point L252-22(lines 252 258) no Hoare annotation was computed. [2020-12-22 06:58:12,776 INFO L189 CegarLoopUtils]: For program point L57(lines 56 101) no Hoare annotation was computed. [2020-12-22 06:58:12,777 INFO L185 CegarLoopUtils]: At program point L454(lines 445 458) the Hoare annotation is: false [2020-12-22 06:58:12,777 INFO L185 CegarLoopUtils]: At program point L454-1(lines 445 458) the Hoare annotation is: false [2020-12-22 06:58:12,777 INFO L185 CegarLoopUtils]: At program point L454-2(lines 445 458) the Hoare annotation is: false [2020-12-22 06:58:12,777 INFO L185 CegarLoopUtils]: At program point L454-3(lines 445 458) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-12-22 06:58:12,777 INFO L185 CegarLoopUtils]: At program point L454-4(lines 445 458) the Hoare annotation is: false [2020-12-22 06:58:12,777 INFO L185 CegarLoopUtils]: At program point L454-5(lines 445 458) the Hoare annotation is: false [2020-12-22 06:58:12,778 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:58:12,778 INFO L185 CegarLoopUtils]: At program point L454-6(lines 445 458) the Hoare annotation is: false [2020-12-22 06:58:12,778 INFO L185 CegarLoopUtils]: At program point L454-7(lines 445 458) the Hoare annotation is: false [2020-12-22 06:58:12,778 INFO L189 CegarLoopUtils]: For program point L190(lines 190 207) no Hoare annotation was computed. [2020-12-22 06:58:12,778 INFO L185 CegarLoopUtils]: At program point L454-8(lines 445 458) the Hoare annotation is: false [2020-12-22 06:58:12,778 INFO L189 CegarLoopUtils]: For program point L190-1(lines 190 207) no Hoare annotation was computed. [2020-12-22 06:58:12,778 INFO L185 CegarLoopUtils]: At program point L454-9(lines 445 458) the Hoare annotation is: false [2020-12-22 06:58:12,778 INFO L189 CegarLoopUtils]: For program point L190-2(lines 190 207) no Hoare annotation was computed. [2020-12-22 06:58:12,779 INFO L185 CegarLoopUtils]: At program point L454-10(lines 445 458) the Hoare annotation is: false [2020-12-22 06:58:12,779 INFO L189 CegarLoopUtils]: For program point L190-3(lines 190 207) no Hoare annotation was computed. [2020-12-22 06:58:12,779 INFO L185 CegarLoopUtils]: At program point L454-11(lines 445 458) the Hoare annotation is: false [2020-12-22 06:58:12,779 INFO L189 CegarLoopUtils]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-12-22 06:58:12,779 INFO L189 CegarLoopUtils]: For program point L190-4(lines 190 207) no Hoare annotation was computed. [2020-12-22 06:58:12,779 INFO L189 CegarLoopUtils]: For program point L190-5(lines 190 207) no Hoare annotation was computed. [2020-12-22 06:58:12,779 INFO L185 CegarLoopUtils]: At program point L918(lines 913 921) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:58:12,780 INFO L185 CegarLoopUtils]: At program point L852(lines 132 138) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse2 .cse1 .cse3 .cse4))) [2020-12-22 06:58:12,780 INFO L185 CegarLoopUtils]: At program point L852-1(lines 132 138) the Hoare annotation is: false [2020-12-22 06:58:12,780 INFO L185 CegarLoopUtils]: At program point L852-2(lines 132 138) the Hoare annotation is: false [2020-12-22 06:58:12,780 INFO L189 CegarLoopUtils]: For program point L194(lines 194 202) no Hoare annotation was computed. [2020-12-22 06:58:12,780 INFO L189 CegarLoopUtils]: For program point L194-1(lines 194 202) no Hoare annotation was computed. [2020-12-22 06:58:12,780 INFO L189 CegarLoopUtils]: For program point L194-2(lines 194 202) no Hoare annotation was computed. [2020-12-22 06:58:12,781 INFO L189 CegarLoopUtils]: For program point L194-3(lines 194 202) no Hoare annotation was computed. [2020-12-22 06:58:12,781 INFO L189 CegarLoopUtils]: For program point L194-4(lines 194 202) no Hoare annotation was computed. [2020-12-22 06:58:12,781 INFO L189 CegarLoopUtils]: For program point L194-5(lines 194 202) no Hoare annotation was computed. [2020-12-22 06:58:12,781 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:58:12,781 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 927) no Hoare annotation was computed. [2020-12-22 06:58:12,781 INFO L189 CegarLoopUtils]: For program point L396(lines 396 400) no Hoare annotation was computed. [2020-12-22 06:58:12,781 INFO L185 CegarLoopUtils]: At program point L132(lines 128 150) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse2 .cse1 .cse3 .cse4))) [2020-12-22 06:58:12,781 INFO L185 CegarLoopUtils]: At program point L132-1(lines 128 150) the Hoare annotation is: false [2020-12-22 06:58:12,782 INFO L189 CegarLoopUtils]: For program point L66(lines 66 72) no Hoare annotation was computed. [2020-12-22 06:58:12,782 INFO L185 CegarLoopUtils]: At program point L132-2(lines 128 150) the Hoare annotation is: false [2020-12-22 06:58:12,782 INFO L185 CegarLoopUtils]: At program point L66-1(lines 66 72) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-12-22 06:58:12,782 INFO L185 CegarLoopUtils]: At program point L991(lines 987 993) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-22 06:58:12,782 INFO L185 CegarLoopUtils]: At program point L464(lines 459 467) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-22 06:58:12,782 INFO L185 CegarLoopUtils]: At program point L464-1(lines 459 467) the Hoare annotation is: false [2020-12-22 06:58:12,782 INFO L185 CegarLoopUtils]: At program point L464-2(lines 459 467) the Hoare annotation is: false [2020-12-22 06:58:12,783 INFO L185 CegarLoopUtils]: At program point L464-3(lines 459 467) the Hoare annotation is: false [2020-12-22 06:58:12,783 INFO L185 CegarLoopUtils]: At program point L464-4(lines 459 467) the Hoare annotation is: false [2020-12-22 06:58:12,783 INFO L185 CegarLoopUtils]: At program point L464-5(lines 459 467) the Hoare annotation is: false [2020-12-22 06:58:12,783 INFO L189 CegarLoopUtils]: For program point L927(line 927) no Hoare annotation was computed. [2020-12-22 06:58:12,783 INFO L189 CegarLoopUtils]: For program point L927-1(line 927) no Hoare annotation was computed. [2020-12-22 06:58:12,783 INFO L189 CegarLoopUtils]: For program point L927-2(line 927) no Hoare annotation was computed. [2020-12-22 06:58:12,783 INFO L189 CegarLoopUtils]: For program point L863(lines 863 880) no Hoare annotation was computed. [2020-12-22 06:58:12,783 INFO L185 CegarLoopUtils]: At program point L863-1(lines 1 1027) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse0 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10 2) .cse1 .cse2 .cse4 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10)) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-12-22 06:58:12,783 INFO L189 CegarLoopUtils]: For program point L863-2(lines 863 880) no Hoare annotation was computed. [2020-12-22 06:58:12,783 INFO L185 CegarLoopUtils]: At program point L863-3(lines 1 1027) the Hoare annotation is: false [2020-12-22 06:58:12,784 INFO L189 CegarLoopUtils]: For program point L863-4(lines 863 880) no Hoare annotation was computed. [2020-12-22 06:58:12,784 INFO L185 CegarLoopUtils]: At program point L863-5(lines 1 1027) the Hoare annotation is: false [2020-12-22 06:58:12,784 INFO L189 CegarLoopUtils]: For program point L335(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,784 INFO L189 CegarLoopUtils]: For program point L335-2(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,784 INFO L189 CegarLoopUtils]: For program point L335-3(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,784 INFO L189 CegarLoopUtils]: For program point L335-5(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,784 INFO L189 CegarLoopUtils]: For program point L335-6(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,784 INFO L189 CegarLoopUtils]: For program point L335-8(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,784 INFO L189 CegarLoopUtils]: For program point L335-9(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,784 INFO L189 CegarLoopUtils]: For program point L335-11(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,784 INFO L189 CegarLoopUtils]: For program point L335-12(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,784 INFO L189 CegarLoopUtils]: For program point L335-14(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,785 INFO L189 CegarLoopUtils]: For program point L335-15(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,785 INFO L189 CegarLoopUtils]: For program point L335-17(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,785 INFO L189 CegarLoopUtils]: For program point L335-18(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,785 INFO L189 CegarLoopUtils]: For program point L335-20(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,785 INFO L189 CegarLoopUtils]: For program point L335-21(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,785 INFO L189 CegarLoopUtils]: For program point L335-23(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,785 INFO L189 CegarLoopUtils]: For program point L335-24(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,787 INFO L189 CegarLoopUtils]: For program point L335-26(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,787 INFO L189 CegarLoopUtils]: For program point L335-27(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,787 INFO L189 CegarLoopUtils]: For program point L335-29(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,787 INFO L189 CegarLoopUtils]: For program point L335-30(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,788 INFO L189 CegarLoopUtils]: For program point L335-32(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,788 INFO L189 CegarLoopUtils]: For program point L335-33(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,788 INFO L189 CegarLoopUtils]: For program point L335-35(lines 335 339) no Hoare annotation was computed. [2020-12-22 06:58:12,788 INFO L185 CegarLoopUtils]: At program point L139(lines 139 145) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-12-22 06:58:12,788 INFO L185 CegarLoopUtils]: At program point L139-1(lines 139 145) the Hoare annotation is: false [2020-12-22 06:58:12,788 INFO L185 CegarLoopUtils]: At program point L139-2(lines 139 145) the Hoare annotation is: false [2020-12-22 06:58:12,788 INFO L189 CegarLoopUtils]: For program point L867(lines 867 877) no Hoare annotation was computed. [2020-12-22 06:58:12,788 INFO L189 CegarLoopUtils]: For program point L867-2(lines 867 877) no Hoare annotation was computed. [2020-12-22 06:58:12,789 INFO L189 CegarLoopUtils]: For program point L867-4(lines 867 877) no Hoare annotation was computed. [2020-12-22 06:58:12,789 INFO L189 CegarLoopUtils]: For program point L868(lines 868 874) no Hoare annotation was computed. [2020-12-22 06:58:12,789 INFO L189 CegarLoopUtils]: For program point L868-2(lines 868 874) no Hoare annotation was computed. [2020-12-22 06:58:12,789 INFO L189 CegarLoopUtils]: For program point L868-4(lines 868 874) no Hoare annotation was computed. [2020-12-22 06:58:12,789 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 927) no Hoare annotation was computed. [2020-12-22 06:58:12,789 INFO L189 CegarLoopUtils]: For program point L76(lines 76 82) no Hoare annotation was computed. [2020-12-22 06:58:12,789 INFO L185 CegarLoopUtils]: At program point L76-1(lines 76 82) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-12-22 06:58:12,790 INFO L185 CegarLoopUtils]: At program point L341(lines 326 344) the Hoare annotation is: false [2020-12-22 06:58:12,790 INFO L185 CegarLoopUtils]: At program point L341-1(lines 326 344) the Hoare annotation is: false [2020-12-22 06:58:12,790 INFO L185 CegarLoopUtils]: At program point L341-2(lines 326 344) the Hoare annotation is: false [2020-12-22 06:58:12,790 INFO L185 CegarLoopUtils]: At program point L341-3(lines 326 344) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-12-22 06:58:12,790 INFO L185 CegarLoopUtils]: At program point L341-4(lines 326 344) the Hoare annotation is: false [2020-12-22 06:58:12,790 INFO L185 CegarLoopUtils]: At program point L341-5(lines 326 344) the Hoare annotation is: false [2020-12-22 06:58:12,790 INFO L185 CegarLoopUtils]: At program point L341-6(lines 326 344) the Hoare annotation is: false [2020-12-22 06:58:12,790 INFO L185 CegarLoopUtils]: At program point L341-7(lines 326 344) the Hoare annotation is: false [2020-12-22 06:58:12,791 INFO L185 CegarLoopUtils]: At program point L341-8(lines 326 344) the Hoare annotation is: false [2020-12-22 06:58:12,791 INFO L185 CegarLoopUtils]: At program point L341-9(lines 326 344) the Hoare annotation is: false [2020-12-22 06:58:12,791 INFO L185 CegarLoopUtils]: At program point L341-10(lines 326 344) the Hoare annotation is: false [2020-12-22 06:58:12,791 INFO L185 CegarLoopUtils]: At program point L341-11(lines 326 344) the Hoare annotation is: false [2020-12-22 06:58:12,791 INFO L185 CegarLoopUtils]: At program point L409(lines 404 412) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-22 06:58:12,791 INFO L185 CegarLoopUtils]: At program point L409-1(lines 404 412) the Hoare annotation is: false [2020-12-22 06:58:12,791 INFO L185 CegarLoopUtils]: At program point L409-2(lines 404 412) the Hoare annotation is: false [2020-12-22 06:58:12,791 INFO L185 CegarLoopUtils]: At program point L409-3(lines 404 412) the Hoare annotation is: false [2020-12-22 06:58:12,792 INFO L185 CegarLoopUtils]: At program point L277(lines 270 280) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-22 06:58:12,792 INFO L185 CegarLoopUtils]: At program point L409-4(lines 404 412) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-22 06:58:12,792 INFO L185 CegarLoopUtils]: At program point L277-1(lines 270 280) the Hoare annotation is: false [2020-12-22 06:58:12,792 INFO L185 CegarLoopUtils]: At program point L409-5(lines 404 412) the Hoare annotation is: false [2020-12-22 06:58:12,793 INFO L185 CegarLoopUtils]: At program point L277-2(lines 270 280) the Hoare annotation is: false [2020-12-22 06:58:12,793 INFO L185 CegarLoopUtils]: At program point L409-6(lines 404 412) the Hoare annotation is: false [2020-12-22 06:58:12,793 INFO L185 CegarLoopUtils]: At program point L277-3(lines 270 280) the Hoare annotation is: false [2020-12-22 06:58:12,794 INFO L185 CegarLoopUtils]: At program point L409-7(lines 404 412) the Hoare annotation is: false [2020-12-22 06:58:12,794 INFO L185 CegarLoopUtils]: At program point L277-4(lines 270 280) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-22 06:58:12,794 INFO L185 CegarLoopUtils]: At program point L409-8(lines 404 412) the Hoare annotation is: false [2020-12-22 06:58:12,794 INFO L185 CegarLoopUtils]: At program point L277-5(lines 270 280) the Hoare annotation is: false [2020-12-22 06:58:12,794 INFO L185 CegarLoopUtils]: At program point L409-9(lines 404 412) the Hoare annotation is: false [2020-12-22 06:58:12,794 INFO L185 CegarLoopUtils]: At program point L277-6(lines 270 280) the Hoare annotation is: false [2020-12-22 06:58:12,794 INFO L185 CegarLoopUtils]: At program point L409-10(lines 404 412) the Hoare annotation is: false [2020-12-22 06:58:12,794 INFO L185 CegarLoopUtils]: At program point L277-7(lines 270 280) the Hoare annotation is: false [2020-12-22 06:58:12,794 INFO L185 CegarLoopUtils]: At program point L409-11(lines 404 412) the Hoare annotation is: false [2020-12-22 06:58:12,795 INFO L185 CegarLoopUtils]: At program point L277-8(lines 270 280) the Hoare annotation is: false [2020-12-22 06:58:12,795 INFO L185 CegarLoopUtils]: At program point L409-12(lines 404 412) the Hoare annotation is: false [2020-12-22 06:58:12,795 INFO L185 CegarLoopUtils]: At program point L277-9(lines 270 280) the Hoare annotation is: false [2020-12-22 06:58:12,795 INFO L185 CegarLoopUtils]: At program point L409-13(lines 404 412) the Hoare annotation is: false [2020-12-22 06:58:12,795 INFO L185 CegarLoopUtils]: At program point L277-10(lines 270 280) the Hoare annotation is: false [2020-12-22 06:58:12,795 INFO L185 CegarLoopUtils]: At program point L409-14(lines 404 412) the Hoare annotation is: false [2020-12-22 06:58:12,795 INFO L185 CegarLoopUtils]: At program point L277-11(lines 270 280) the Hoare annotation is: false [2020-12-22 06:58:12,795 INFO L185 CegarLoopUtils]: At program point L277-12(lines 270 280) the Hoare annotation is: false [2020-12-22 06:58:12,796 INFO L185 CegarLoopUtils]: At program point L277-13(lines 270 280) the Hoare annotation is: false [2020-12-22 06:58:12,796 INFO L185 CegarLoopUtils]: At program point L277-14(lines 270 280) the Hoare annotation is: false [2020-12-22 06:58:12,796 INFO L189 CegarLoopUtils]: For program point L216(lines 216 233) no Hoare annotation was computed. [2020-12-22 06:58:12,796 INFO L189 CegarLoopUtils]: For program point L216-1(lines 216 233) no Hoare annotation was computed. [2020-12-22 06:58:12,796 INFO L189 CegarLoopUtils]: For program point L216-2(lines 216 233) no Hoare annotation was computed. [2020-12-22 06:58:12,796 INFO L185 CegarLoopUtils]: At program point L943-2(lines 943 957) the Hoare annotation is: false [2020-12-22 06:58:12,796 INFO L189 CegarLoopUtils]: For program point L944(line 944) no Hoare annotation was computed. [2020-12-22 06:58:12,796 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:58:12,796 INFO L189 CegarLoopUtils]: For program point L86(lines 86 97) no Hoare annotation was computed. [2020-12-22 06:58:12,797 INFO L185 CegarLoopUtils]: At program point L286(lines 281 289) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse0 .cse2 .cse1 .cse3 .cse4) (and .cse5 .cse6 (<= 2 ~waterLevel~0) .cse0 .cse2 .cse1 .cse3 .cse4))) [2020-12-22 06:58:12,797 INFO L185 CegarLoopUtils]: At program point L286-1(lines 281 289) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-12-22 06:58:12,797 INFO L189 CegarLoopUtils]: For program point L220(lines 220 228) no Hoare annotation was computed. [2020-12-22 06:58:12,797 INFO L185 CegarLoopUtils]: At program point L286-2(lines 281 289) the Hoare annotation is: false [2020-12-22 06:58:12,797 INFO L189 CegarLoopUtils]: For program point L220-1(lines 220 228) no Hoare annotation was computed. [2020-12-22 06:58:12,798 INFO L185 CegarLoopUtils]: At program point L286-3(lines 281 289) the Hoare annotation is: false [2020-12-22 06:58:12,798 INFO L185 CegarLoopUtils]: At program point L286-4(lines 281 289) the Hoare annotation is: false [2020-12-22 06:58:12,798 INFO L189 CegarLoopUtils]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2020-12-22 06:58:12,798 INFO L185 CegarLoopUtils]: At program point L286-5(lines 281 289) the Hoare annotation is: false [2020-12-22 06:58:12,799 INFO L189 CegarLoopUtils]: For program point L947(lines 947 951) no Hoare annotation was computed. [2020-12-22 06:58:12,799 INFO L189 CegarLoopUtils]: For program point L947-1(lines 947 951) no Hoare annotation was computed. [2020-12-22 06:58:12,799 INFO L189 CegarLoopUtils]: For program point L354(lines 354 358) no Hoare annotation was computed. [2020-12-22 06:58:12,799 INFO L189 CegarLoopUtils]: For program point L354-2(lines 354 358) no Hoare annotation was computed. [2020-12-22 06:58:12,799 INFO L189 CegarLoopUtils]: For program point L354-3(lines 354 358) no Hoare annotation was computed. [2020-12-22 06:58:12,799 INFO L189 CegarLoopUtils]: For program point L354-5(lines 354 358) no Hoare annotation was computed. [2020-12-22 06:58:12,799 INFO L189 CegarLoopUtils]: For program point L354-6(lines 354 358) no Hoare annotation was computed. [2020-12-22 06:58:12,799 INFO L189 CegarLoopUtils]: For program point L354-8(lines 354 358) no Hoare annotation was computed. [2020-12-22 06:58:12,799 INFO L189 CegarLoopUtils]: For program point L354-9(lines 354 358) no Hoare annotation was computed. [2020-12-22 06:58:12,799 INFO L189 CegarLoopUtils]: For program point L1015(lines 1015 1022) no Hoare annotation was computed. [2020-12-22 06:58:12,800 INFO L189 CegarLoopUtils]: For program point L354-11(lines 354 358) no Hoare annotation was computed. [2020-12-22 06:58:12,800 INFO L189 CegarLoopUtils]: For program point L354-12(lines 354 358) no Hoare annotation was computed. [2020-12-22 06:58:12,800 INFO L192 CegarLoopUtils]: At program point L1015-1(lines 1015 1022) the Hoare annotation is: true [2020-12-22 06:58:12,800 INFO L189 CegarLoopUtils]: For program point L354-14(lines 354 358) no Hoare annotation was computed. [2020-12-22 06:58:12,800 INFO L189 CegarLoopUtils]: For program point L354-15(lines 354 358) no Hoare annotation was computed. [2020-12-22 06:58:12,800 INFO L189 CegarLoopUtils]: For program point L354-17(lines 354 358) no Hoare annotation was computed. [2020-12-22 06:58:12,800 INFO L189 CegarLoopUtils]: For program point L92(lines 92 96) no Hoare annotation was computed. [2020-12-22 06:58:12,800 INFO L189 CegarLoopUtils]: For program point L92-2(lines 86 97) no Hoare annotation was computed. [2020-12-22 06:58:12,801 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:58:12,801 INFO L185 CegarLoopUtils]: At program point L360(lines 345 363) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-22 06:58:12,801 INFO L185 CegarLoopUtils]: At program point L360-1(lines 345 363) the Hoare annotation is: false [2020-12-22 06:58:12,801 INFO L185 CegarLoopUtils]: At program point L360-2(lines 345 363) the Hoare annotation is: false [2020-12-22 06:58:12,801 INFO L185 CegarLoopUtils]: At program point L360-3(lines 345 363) the Hoare annotation is: false [2020-12-22 06:58:12,801 INFO L185 CegarLoopUtils]: At program point L360-4(lines 345 363) the Hoare annotation is: false [2020-12-22 06:58:12,801 INFO L185 CegarLoopUtils]: At program point L360-5(lines 345 363) the Hoare annotation is: false [2020-12-22 06:58:12,801 INFO L189 CegarLoopUtils]: For program point L164(lines 164 181) no Hoare annotation was computed. [2020-12-22 06:58:12,802 INFO L189 CegarLoopUtils]: For program point L164-1(lines 164 181) no Hoare annotation was computed. [2020-12-22 06:58:12,802 INFO L189 CegarLoopUtils]: For program point L164-2(lines 164 181) no Hoare annotation was computed. [2020-12-22 06:58:12,802 INFO L189 CegarLoopUtils]: For program point L164-3(lines 164 181) no Hoare annotation was computed. [2020-12-22 06:58:12,802 INFO L189 CegarLoopUtils]: For program point L164-4(lines 164 181) no Hoare annotation was computed. [2020-12-22 06:58:12,802 INFO L189 CegarLoopUtils]: For program point L164-5(lines 164 181) no Hoare annotation was computed. [2020-12-22 06:58:12,802 INFO L189 CegarLoopUtils]: For program point L164-6(lines 164 181) no Hoare annotation was computed. [2020-12-22 06:58:12,802 INFO L189 CegarLoopUtils]: For program point L164-7(lines 164 181) no Hoare annotation was computed. [2020-12-22 06:58:12,802 INFO L189 CegarLoopUtils]: For program point L164-8(lines 164 181) no Hoare annotation was computed. [2020-12-22 06:58:12,802 INFO L189 CegarLoopUtils]: For program point L164-9(lines 164 181) no Hoare annotation was computed. [2020-12-22 06:58:12,803 INFO L189 CegarLoopUtils]: For program point L164-10(lines 164 181) no Hoare annotation was computed. [2020-12-22 06:58:12,804 INFO L189 CegarLoopUtils]: For program point L164-11(lines 164 181) no Hoare annotation was computed. [2020-12-22 06:58:12,804 INFO L192 CegarLoopUtils]: At program point L1024(lines 1005 1027) the Hoare annotation is: true [2020-12-22 06:58:12,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:58:12 BoogieIcfgContainer [2020-12-22 06:58:12,887 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:58:12,888 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:58:12,888 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:58:12,888 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:58:12,889 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:58:04" (3/4) ... [2020-12-22 06:58:12,895 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:58:12,937 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:58:12,940 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:58:12,942 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:58:12,945 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:58:12,947 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:58:12,950 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:58:12,952 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:58:12,988 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 [2020-12-22 06:58:12,988 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-12-22 06:58:12,989 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-12-22 06:58:12,990 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((1 <= pumpRunning && \result == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && tmp == systemActive) && waterLevel <= 2) && tmp == 1) && 1 < tmp)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,990 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,991 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,993 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,994 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,994 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,995 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,997 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,998 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-12-22 06:58:13,006 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-12-22 06:58:13,006 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:13,007 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:13,010 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp___0 == 0 && !(tmp == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:13,011 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-12-22 06:58:13,012 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-12-22 06:58:13,012 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-12-22 06:58:13,013 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-12-22 06:58:13,196 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec5_product61.cil.c-witness.graphml [2020-12-22 06:58:13,196 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:58:13,197 INFO L168 Benchmark]: Toolchain (without parser) took 10868.17 ms. Allocated memory was 164.6 MB in the beginning and 300.9 MB in the end (delta: 136.3 MB). Free memory was 138.6 MB in the beginning and 199.9 MB in the end (delta: -61.3 MB). Peak memory consumption was 75.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:13,197 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 164.6 MB. Free memory is still 138.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:58:13,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.75 ms. Allocated memory is still 164.6 MB. Free memory was 138.6 MB in the beginning and 116.1 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:13,198 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.46 ms. Allocated memory is still 164.6 MB. Free memory was 116.1 MB in the beginning and 110.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:13,199 INFO L168 Benchmark]: Boogie Preprocessor took 135.60 ms. Allocated memory is still 164.6 MB. Free memory was 110.3 MB in the beginning and 106.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:13,200 INFO L168 Benchmark]: RCFGBuilder took 1487.90 ms. Allocated memory is still 164.6 MB. Free memory was 106.1 MB in the beginning and 92.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 47.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:13,200 INFO L168 Benchmark]: TraceAbstraction took 8228.29 ms. Allocated memory was 164.6 MB in the beginning and 300.9 MB in the end (delta: 136.3 MB). Free memory was 92.7 MB in the beginning and 220.4 MB in the end (delta: -127.7 MB). Peak memory consumption was 130.3 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:13,201 INFO L168 Benchmark]: Witness Printer took 308.36 ms. Allocated memory is still 300.9 MB. Free memory was 220.4 MB in the beginning and 199.9 MB in the end (delta: 20.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:13,203 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 164.6 MB. Free memory is still 138.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 580.75 ms. Allocated memory is still 164.6 MB. Free memory was 138.6 MB in the beginning and 116.1 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 112.46 ms. Allocated memory is still 164.6 MB. Free memory was 116.1 MB in the beginning and 110.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 135.60 ms. Allocated memory is still 164.6 MB. Free memory was 110.3 MB in the beginning and 106.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1487.90 ms. Allocated memory is still 164.6 MB. Free memory was 106.1 MB in the beginning and 92.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 47.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 8228.29 ms. Allocated memory was 164.6 MB in the beginning and 300.9 MB in the end (delta: 136.3 MB). Free memory was 92.7 MB in the beginning and 220.4 MB in the end (delta: -127.7 MB). Peak memory consumption was 130.3 MB. Max. memory is 8.0 GB. * Witness Printer took 308.36 ms. Allocated memory is still 300.9 MB. Free memory was 220.4 MB in the beginning and 199.9 MB in the end (delta: 20.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 927]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 927]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 927]: 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: 404]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((1 <= pumpRunning && \result == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && tmp == systemActive) && waterLevel <= 2) && tmp == 1) && 1 < tmp)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((!(\result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: (((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 987]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: ((((((((tmp___0 == 0 && !(tmp == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 234 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.4s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1672 SDtfs, 2764 SDslu, 2145 SDs, 0 SdLazy, 341 SolverSat, 96 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 161 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=238occurred in iteration=10, 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, 11 MinimizatonAttempts, 782 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 197 NumberOfFragments, 940 HoareAnnotationTreeSize, 97 FomulaSimplifications, 236769 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 97 FomulaSimplificationsInter, 20007 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 480 NumberOfCodeBlocks, 480 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 468 ConstructedInterpolants, 0 QuantifiedInterpolants, 44460 SizeOfPredicates, 3 NumberOfNonLiveVariables, 478 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 42/48 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...