/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_spec1_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:53:54,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:53:54,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:53:54,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:53:54,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:53:54,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:53:54,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:53:54,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:53:54,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:53:54,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:53:54,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:53:54,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:53:54,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:53:54,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:53:54,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:53:54,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:53:54,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:53:54,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:53:54,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:53:54,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:53:54,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:53:54,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:53:54,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:53:54,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:53:54,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:53:54,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:53:54,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:53:54,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:53:54,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:53:54,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:53:54,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:53:54,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:53:54,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:53:54,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:53:54,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:53:54,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:53:54,300 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:53:54,351 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:53:54,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:53:54,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:53:54,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:53:54,357 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:53:54,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:53:54,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:53:54,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:53:54,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:53:54,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:53:54,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:53:54,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:53:54,359 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:53:54,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:53:54,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:53:54,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:53:54,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:53:54,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:53:54,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:53:54,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:53:54,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:53:54,362 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:53:54,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:53:54,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:53:54,362 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:53:54,362 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:53:54,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:53:54,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:53:54,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:53:54,825 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:53:54,826 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:53:54,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2020-12-22 06:53:54,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9473cd25/906027fb5f1d4127b16573bec1c1e1ee/FLAG1b284b22d [2020-12-22 06:53:55,746 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:53:55,748 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2020-12-22 06:53:55,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9473cd25/906027fb5f1d4127b16573bec1c1e1ee/FLAG1b284b22d [2020-12-22 06:53:55,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9473cd25/906027fb5f1d4127b16573bec1c1e1ee [2020-12-22 06:53:55,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:53:55,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:53:55,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:53:56,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:53:56,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:53:56,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:53:55" (1/1) ... [2020-12-22 06:53:56,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66fd67cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56, skipping insertion in model container [2020-12-22 06:53:56,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:53:55" (1/1) ... [2020-12-22 06:53:56,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:53:56,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:53:56,386 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_spec1_product62.cil.c[18861,18874] [2020-12-22 06:53:56,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:53:56,409 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:53:56,543 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_spec1_product62.cil.c[18861,18874] [2020-12-22 06:53:56,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:53:56,610 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:53:56,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56 WrapperNode [2020-12-22 06:53:56,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:53:56,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:53:56,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:53:56,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:53:56,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:53:56,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:53:56,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:53:56,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:53:56,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:53:56,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:53:56,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:53:56,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:53:56,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (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 06:53:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:53:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:53:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:53:57,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:53:58,294 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:53:58,294 INFO L299 CfgBuilder]: Removed 350 assume(true) statements. [2020-12-22 06:53:58,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:53:58 BoogieIcfgContainer [2020-12-22 06:53:58,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:53:58,299 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:53:58,299 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:53:58,303 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:53:58,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:53:55" (1/3) ... [2020-12-22 06:53:58,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3aaaed0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:53:58, skipping insertion in model container [2020-12-22 06:53:58,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (2/3) ... [2020-12-22 06:53:58,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3aaaed0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:53:58, skipping insertion in model container [2020-12-22 06:53:58,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:53:58" (3/3) ... [2020-12-22 06:53:58,307 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product62.cil.c [2020-12-22 06:53:58,316 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:53:58,321 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:53:58,341 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:53:58,394 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:53:58,394 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:53:58,394 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:53:58,394 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:53:58,395 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:53:58,395 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:53:58,395 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:53:58,395 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:53:58,418 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2020-12-22 06:53:58,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-22 06:53:58,426 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:58,427 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:58,427 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:58,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:58,434 INFO L82 PathProgramCache]: Analyzing trace with hash -2100816283, now seen corresponding path program 1 times [2020-12-22 06:53:58,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:58,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465190310] [2020-12-22 06:53:58,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:58,795 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 06:53:58,796 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465190310] [2020-12-22 06:53:58,796 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:58,797 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:53:58,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037613913] [2020-12-22 06:53:58,803 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:53:58,803 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:58,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:53:58,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:53:58,821 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2020-12-22 06:53:58,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:58,874 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2020-12-22 06:53:58,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:53:58,876 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-12-22 06:53:58,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:58,890 INFO L225 Difference]: With dead ends: 444 [2020-12-22 06:53:58,891 INFO L226 Difference]: Without dead ends: 221 [2020-12-22 06:53:58,901 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 06:53:58,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2020-12-22 06:53:58,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2020-12-22 06:53:58,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2020-12-22 06:53:58,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2020-12-22 06:53:58,987 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2020-12-22 06:53:58,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:58,987 INFO L481 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2020-12-22 06:53:58,987 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:53:58,988 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2020-12-22 06:53:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 06:53:58,989 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:58,989 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:58,991 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:53:58,991 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:58,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:58,993 INFO L82 PathProgramCache]: Analyzing trace with hash -1936571950, now seen corresponding path program 1 times [2020-12-22 06:53:58,993 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:58,994 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284981270] [2020-12-22 06:53:58,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:59,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:59,149 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 06:53:59,149 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284981270] [2020-12-22 06:53:59,150 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:59,150 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:53:59,150 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841014430] [2020-12-22 06:53:59,152 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:53:59,152 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:59,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:53:59,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:59,154 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2020-12-22 06:53:59,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:59,175 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2020-12-22 06:53:59,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:53:59,176 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-22 06:53:59,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:59,177 INFO L225 Difference]: With dead ends: 221 [2020-12-22 06:53:59,177 INFO L226 Difference]: Without dead ends: 83 [2020-12-22 06:53:59,179 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 06:53:59,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-12-22 06:53:59,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2020-12-22 06:53:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-12-22 06:53:59,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2020-12-22 06:53:59,192 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2020-12-22 06:53:59,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:59,193 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2020-12-22 06:53:59,193 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:53:59,193 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2020-12-22 06:53:59,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-22 06:53:59,194 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:59,194 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:59,195 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:53:59,195 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:59,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:59,198 INFO L82 PathProgramCache]: Analyzing trace with hash 810617826, now seen corresponding path program 1 times [2020-12-22 06:53:59,198 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:59,198 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435380585] [2020-12-22 06:53:59,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:59,385 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 06:53:59,385 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435380585] [2020-12-22 06:53:59,386 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:59,386 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:53:59,386 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333089123] [2020-12-22 06:53:59,387 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:53:59,387 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:59,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:53:59,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:59,388 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2020-12-22 06:53:59,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:59,445 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2020-12-22 06:53:59,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:53:59,448 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-12-22 06:53:59,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:59,450 INFO L225 Difference]: With dead ends: 160 [2020-12-22 06:53:59,450 INFO L226 Difference]: Without dead ends: 83 [2020-12-22 06:53:59,452 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 06:53:59,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-12-22 06:53:59,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2020-12-22 06:53:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-12-22 06:53:59,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2020-12-22 06:53:59,471 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2020-12-22 06:53:59,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:59,471 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2020-12-22 06:53:59,471 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:53:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2020-12-22 06:53:59,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-22 06:53:59,473 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:59,477 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] [2020-12-22 06:53:59,477 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:53:59,477 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:59,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:59,478 INFO L82 PathProgramCache]: Analyzing trace with hash 442460312, now seen corresponding path program 1 times [2020-12-22 06:53:59,478 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:59,479 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338754867] [2020-12-22 06:53:59,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:59,568 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 06:53:59,568 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338754867] [2020-12-22 06:53:59,569 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:59,569 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:53:59,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618312764] [2020-12-22 06:53:59,569 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:53:59,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:59,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:53:59,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:59,571 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2020-12-22 06:53:59,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:59,611 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2020-12-22 06:53:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:53:59,612 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-12-22 06:53:59,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:59,613 INFO L225 Difference]: With dead ends: 166 [2020-12-22 06:53:59,613 INFO L226 Difference]: Without dead ends: 89 [2020-12-22 06:53:59,614 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 06:53:59,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-12-22 06:53:59,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2020-12-22 06:53:59,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-12-22 06:53:59,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2020-12-22 06:53:59,628 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2020-12-22 06:53:59,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:59,628 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2020-12-22 06:53:59,628 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:53:59,628 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2020-12-22 06:53:59,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-22 06:53:59,633 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:59,633 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] [2020-12-22 06:53:59,633 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:53:59,633 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:59,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:59,634 INFO L82 PathProgramCache]: Analyzing trace with hash -1878336052, now seen corresponding path program 1 times [2020-12-22 06:53:59,634 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:59,634 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812131375] [2020-12-22 06:53:59,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:59,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:59,737 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 06:53:59,738 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812131375] [2020-12-22 06:53:59,738 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:59,738 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:53:59,739 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315200755] [2020-12-22 06:53:59,739 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:53:59,739 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:59,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:53:59,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:53:59,740 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2020-12-22 06:53:59,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:59,875 INFO L93 Difference]: Finished difference Result 422 states and 606 transitions. [2020-12-22 06:53:59,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-22 06:53:59,876 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-12-22 06:53:59,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:59,879 INFO L225 Difference]: With dead ends: 422 [2020-12-22 06:53:59,879 INFO L226 Difference]: Without dead ends: 341 [2020-12-22 06:53:59,880 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 06:53:59,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2020-12-22 06:53:59,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 162. [2020-12-22 06:53:59,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-12-22 06:53:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 227 transitions. [2020-12-22 06:53:59,901 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 227 transitions. Word has length 31 [2020-12-22 06:53:59,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:59,901 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 227 transitions. [2020-12-22 06:53:59,901 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:53:59,901 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 227 transitions. [2020-12-22 06:53:59,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-22 06:53:59,903 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:59,903 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] [2020-12-22 06:53:59,903 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:53:59,903 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:59,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:59,904 INFO L82 PathProgramCache]: Analyzing trace with hash 1766618326, now seen corresponding path program 1 times [2020-12-22 06:53:59,904 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:59,905 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812979535] [2020-12-22 06:53:59,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:59,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:59,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812979535] [2020-12-22 06:53:59,979 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:59,979 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:53:59,979 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972980132] [2020-12-22 06:53:59,980 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:53:59,980 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:59,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:53:59,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:53:59,981 INFO L87 Difference]: Start difference. First operand 162 states and 227 transitions. Second operand 5 states. [2020-12-22 06:54:00,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:00,146 INFO L93 Difference]: Finished difference Result 470 states and 662 transitions. [2020-12-22 06:54:00,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 06:54:00,147 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-12-22 06:54:00,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:00,150 INFO L225 Difference]: With dead ends: 470 [2020-12-22 06:54:00,151 INFO L226 Difference]: Without dead ends: 468 [2020-12-22 06:54:00,151 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 06:54:00,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2020-12-22 06:54:00,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 162. [2020-12-22 06:54:00,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-12-22 06:54:00,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 226 transitions. [2020-12-22 06:54:00,179 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 226 transitions. Word has length 32 [2020-12-22 06:54:00,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:00,180 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 226 transitions. [2020-12-22 06:54:00,180 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:00,181 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 226 transitions. [2020-12-22 06:54:00,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:54:00,189 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:00,189 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 06:54:00,189 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 06:54:00,189 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:00,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:00,191 INFO L82 PathProgramCache]: Analyzing trace with hash -1921504649, now seen corresponding path program 1 times [2020-12-22 06:54:00,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:00,195 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012155965] [2020-12-22 06:54:00,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:00,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:00,275 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 06:54:00,276 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012155965] [2020-12-22 06:54:00,276 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:00,277 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:54:00,277 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21409616] [2020-12-22 06:54:00,278 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:00,278 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:00,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:00,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:00,279 INFO L87 Difference]: Start difference. First operand 162 states and 226 transitions. Second operand 5 states. [2020-12-22 06:54:00,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:00,361 INFO L93 Difference]: Finished difference Result 414 states and 572 transitions. [2020-12-22 06:54:00,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:54:00,362 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-12-22 06:54:00,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:00,366 INFO L225 Difference]: With dead ends: 414 [2020-12-22 06:54:00,366 INFO L226 Difference]: Without dead ends: 258 [2020-12-22 06:54:00,368 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 06:54:00,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2020-12-22 06:54:00,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 180. [2020-12-22 06:54:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-12-22 06:54:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 244 transitions. [2020-12-22 06:54:00,386 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 244 transitions. Word has length 35 [2020-12-22 06:54:00,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:00,387 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 244 transitions. [2020-12-22 06:54:00,387 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:00,388 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 244 transitions. [2020-12-22 06:54:00,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:54:00,390 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:00,390 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 06:54:00,390 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 06:54:00,391 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:00,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:00,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1786656633, now seen corresponding path program 1 times [2020-12-22 06:54:00,391 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:00,392 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421820374] [2020-12-22 06:54:00,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:00,466 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 06:54:00,467 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421820374] [2020-12-22 06:54:00,467 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:00,467 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:54:00,468 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708840690] [2020-12-22 06:54:00,468 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:00,468 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:00,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:00,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:00,469 INFO L87 Difference]: Start difference. First operand 180 states and 244 transitions. Second operand 5 states. [2020-12-22 06:54:00,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:00,601 INFO L93 Difference]: Finished difference Result 464 states and 622 transitions. [2020-12-22 06:54:00,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:54:00,602 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-12-22 06:54:00,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:00,607 INFO L225 Difference]: With dead ends: 464 [2020-12-22 06:54:00,607 INFO L226 Difference]: Without dead ends: 290 [2020-12-22 06:54:00,608 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:54:00,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2020-12-22 06:54:00,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 192. [2020-12-22 06:54:00,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-12-22 06:54:00,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 256 transitions. [2020-12-22 06:54:00,629 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 256 transitions. Word has length 35 [2020-12-22 06:54:00,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:00,629 INFO L481 AbstractCegarLoop]: Abstraction has 192 states and 256 transitions. [2020-12-22 06:54:00,629 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:00,629 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2020-12-22 06:54:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:54:00,631 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:00,631 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 06:54:00,631 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 06:54:00,631 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:00,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:00,632 INFO L82 PathProgramCache]: Analyzing trace with hash 506792955, now seen corresponding path program 1 times [2020-12-22 06:54:00,632 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:00,634 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065996341] [2020-12-22 06:54:00,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:00,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:00,715 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 06:54:00,715 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065996341] [2020-12-22 06:54:00,715 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:00,716 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:54:00,716 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215940345] [2020-12-22 06:54:00,718 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:54:00,718 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:00,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:54:00,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:00,719 INFO L87 Difference]: Start difference. First operand 192 states and 256 transitions. Second operand 3 states. [2020-12-22 06:54:00,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:00,762 INFO L93 Difference]: Finished difference Result 430 states and 572 transitions. [2020-12-22 06:54:00,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:54:00,763 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-12-22 06:54:00,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:00,765 INFO L225 Difference]: With dead ends: 430 [2020-12-22 06:54:00,765 INFO L226 Difference]: Without dead ends: 244 [2020-12-22 06:54:00,766 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 06:54:00,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-12-22 06:54:00,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2020-12-22 06:54:00,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-12-22 06:54:00,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 318 transitions. [2020-12-22 06:54:00,791 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 318 transitions. Word has length 35 [2020-12-22 06:54:00,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:00,793 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 318 transitions. [2020-12-22 06:54:00,793 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:54:00,793 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 318 transitions. [2020-12-22 06:54:00,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-22 06:54:00,795 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:00,795 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:00,795 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 06:54:00,797 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:00,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:00,797 INFO L82 PathProgramCache]: Analyzing trace with hash 271659709, now seen corresponding path program 1 times [2020-12-22 06:54:00,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:00,798 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94328684] [2020-12-22 06:54:00,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:00,905 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 06:54:00,906 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94328684] [2020-12-22 06:54:00,906 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:00,906 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:54:00,906 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702833462] [2020-12-22 06:54:00,908 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:54:00,908 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:00,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:54:00,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:54:00,912 INFO L87 Difference]: Start difference. First operand 244 states and 318 transitions. Second operand 6 states. [2020-12-22 06:54:01,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:01,203 INFO L93 Difference]: Finished difference Result 770 states and 998 transitions. [2020-12-22 06:54:01,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-22 06:54:01,203 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-12-22 06:54:01,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:01,209 INFO L225 Difference]: With dead ends: 770 [2020-12-22 06:54:01,209 INFO L226 Difference]: Without dead ends: 532 [2020-12-22 06:54:01,210 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-12-22 06:54:01,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2020-12-22 06:54:01,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 244. [2020-12-22 06:54:01,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-12-22 06:54:01,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 312 transitions. [2020-12-22 06:54:01,237 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 312 transitions. Word has length 36 [2020-12-22 06:54:01,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:01,238 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 312 transitions. [2020-12-22 06:54:01,238 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:54:01,238 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 312 transitions. [2020-12-22 06:54:01,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-22 06:54:01,240 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:01,240 INFO L422 BasicCegarLoop]: trace histogram [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, 1] [2020-12-22 06:54:01,240 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 06:54:01,240 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:01,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:01,241 INFO L82 PathProgramCache]: Analyzing trace with hash -1815081084, now seen corresponding path program 1 times [2020-12-22 06:54:01,241 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:01,241 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085328216] [2020-12-22 06:54:01,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:01,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:01,340 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-22 06:54:01,341 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085328216] [2020-12-22 06:54:01,341 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:01,341 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:54:01,341 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928315418] [2020-12-22 06:54:01,342 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:54:01,342 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:01,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:54:01,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:54:01,344 INFO L87 Difference]: Start difference. First operand 244 states and 312 transitions. Second operand 6 states. [2020-12-22 06:54:01,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:01,594 INFO L93 Difference]: Finished difference Result 574 states and 736 transitions. [2020-12-22 06:54:01,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-22 06:54:01,595 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-12-22 06:54:01,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:01,597 INFO L225 Difference]: With dead ends: 574 [2020-12-22 06:54:01,597 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:54:01,598 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-12-22 06:54:01,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:54:01,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:54:01,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:54:01,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:54:01,599 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-12-22 06:54:01,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:01,599 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:54:01,599 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:54:01,599 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:54:01,600 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:54:01,600 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-22 06:54:01,602 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:54:01,720 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 70 [2020-12-22 06:54:01,905 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 72 [2020-12-22 06:54:02,249 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 92 [2020-12-22 06:54:02,443 WARN L197 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2020-12-22 06:54:02,595 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 92 [2020-12-22 06:54:02,838 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 88 [2020-12-22 06:54:03,093 WARN L197 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 21 [2020-12-22 06:54:03,472 WARN L197 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 14 [2020-12-22 06:54:03,823 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 21 [2020-12-22 06:54:04,094 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 17 [2020-12-22 06:54:04,445 WARN L197 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2020-12-22 06:54:04,816 WARN L197 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2020-12-22 06:54:05,171 WARN L197 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2020-12-22 06:54:05,377 WARN L197 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 14 [2020-12-22 06:54:05,745 WARN L197 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 19 [2020-12-22 06:54:05,750 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1007) no Hoare annotation was computed. [2020-12-22 06:54:05,750 INFO L185 CegarLoopUtils]: At program point L961(lines 952 965) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,751 INFO L185 CegarLoopUtils]: At program point L961-1(lines 952 965) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,751 INFO L185 CegarLoopUtils]: At program point L961-2(lines 952 965) the Hoare annotation is: false [2020-12-22 06:54:05,751 INFO L185 CegarLoopUtils]: At program point L961-3(lines 952 965) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-22 06:54:05,751 INFO L185 CegarLoopUtils]: At program point L961-4(lines 952 965) the Hoare annotation is: false [2020-12-22 06:54:05,751 INFO L185 CegarLoopUtils]: At program point L961-5(lines 952 965) the Hoare annotation is: false [2020-12-22 06:54:05,751 INFO L185 CegarLoopUtils]: At program point L961-6(lines 952 965) the Hoare annotation is: false [2020-12-22 06:54:05,752 INFO L185 CegarLoopUtils]: At program point L961-7(lines 952 965) the Hoare annotation is: false [2020-12-22 06:54:05,752 INFO L185 CegarLoopUtils]: At program point L961-8(lines 952 965) the Hoare annotation is: false [2020-12-22 06:54:05,752 INFO L185 CegarLoopUtils]: At program point L961-9(lines 952 965) the Hoare annotation is: false [2020-12-22 06:54:05,752 INFO L185 CegarLoopUtils]: At program point L961-10(lines 952 965) the Hoare annotation is: false [2020-12-22 06:54:05,752 INFO L185 CegarLoopUtils]: At program point L961-11(lines 952 965) the Hoare annotation is: false [2020-12-22 06:54:05,752 INFO L185 CegarLoopUtils]: At program point L835(lines 831 837) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:05,752 INFO L189 CegarLoopUtils]: For program point L903(lines 903 907) no Hoare annotation was computed. [2020-12-22 06:54:05,752 INFO L185 CegarLoopUtils]: At program point L971(lines 966 974) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,753 INFO L185 CegarLoopUtils]: At program point L971-1(lines 966 974) the Hoare annotation is: false [2020-12-22 06:54:05,753 INFO L185 CegarLoopUtils]: At program point L971-2(lines 966 974) the Hoare annotation is: false [2020-12-22 06:54:05,770 INFO L185 CegarLoopUtils]: At program point L971-3(lines 966 974) the Hoare annotation is: false [2020-12-22 06:54:05,770 INFO L185 CegarLoopUtils]: At program point L971-4(lines 966 974) the Hoare annotation is: false [2020-12-22 06:54:05,770 INFO L185 CegarLoopUtils]: At program point L971-5(lines 966 974) the Hoare annotation is: false [2020-12-22 06:54:05,770 INFO L189 CegarLoopUtils]: For program point L181(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:05,771 INFO L189 CegarLoopUtils]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:05,771 INFO L189 CegarLoopUtils]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:05,771 INFO L189 CegarLoopUtils]: For program point L181-6(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:05,771 INFO L189 CegarLoopUtils]: For program point L181-8(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:05,771 INFO L189 CegarLoopUtils]: For program point L181-10(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:05,771 INFO L189 CegarLoopUtils]: For program point L181-12(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:05,771 INFO L189 CegarLoopUtils]: For program point L181-14(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:05,772 INFO L189 CegarLoopUtils]: For program point L181-16(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:05,772 INFO L189 CegarLoopUtils]: For program point L181-18(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:05,772 INFO L189 CegarLoopUtils]: For program point L181-20(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:05,774 INFO L189 CegarLoopUtils]: For program point L181-22(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:05,774 INFO L189 CegarLoopUtils]: For program point L316(lines 315 362) no Hoare annotation was computed. [2020-12-22 06:54:05,774 INFO L189 CegarLoopUtils]: For program point L317(lines 317 321) no Hoare annotation was computed. [2020-12-22 06:54:05,774 INFO L189 CegarLoopUtils]: For program point L119(lines 119 136) no Hoare annotation was computed. [2020-12-22 06:54:05,774 INFO L189 CegarLoopUtils]: For program point L119-1(lines 119 136) no Hoare annotation was computed. [2020-12-22 06:54:05,774 INFO L189 CegarLoopUtils]: For program point L119-2(lines 119 136) no Hoare annotation was computed. [2020-12-22 06:54:05,774 INFO L189 CegarLoopUtils]: For program point L119-3(lines 119 136) no Hoare annotation was computed. [2020-12-22 06:54:05,775 INFO L189 CegarLoopUtils]: For program point L119-4(lines 119 136) no Hoare annotation was computed. [2020-12-22 06:54:05,775 INFO L189 CegarLoopUtils]: For program point L119-5(lines 119 136) no Hoare annotation was computed. [2020-12-22 06:54:05,775 INFO L189 CegarLoopUtils]: For program point L123(lines 123 131) no Hoare annotation was computed. [2020-12-22 06:54:05,775 INFO L189 CegarLoopUtils]: For program point L123-1(lines 123 131) no Hoare annotation was computed. [2020-12-22 06:54:05,775 INFO L189 CegarLoopUtils]: For program point L123-2(lines 123 131) no Hoare annotation was computed. [2020-12-22 06:54:05,775 INFO L189 CegarLoopUtils]: For program point L123-3(lines 123 131) no Hoare annotation was computed. [2020-12-22 06:54:05,775 INFO L189 CegarLoopUtils]: For program point L123-4(lines 123 131) no Hoare annotation was computed. [2020-12-22 06:54:05,775 INFO L189 CegarLoopUtils]: For program point L123-5(lines 123 131) no Hoare annotation was computed. [2020-12-22 06:54:05,776 INFO L185 CegarLoopUtils]: At program point L916(lines 911 919) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-12-22 06:54:05,776 INFO L185 CegarLoopUtils]: At program point L916-1(lines 911 919) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,776 INFO L185 CegarLoopUtils]: At program point L916-2(lines 911 919) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,776 INFO L185 CegarLoopUtils]: At program point L916-3(lines 911 919) the Hoare annotation is: false [2020-12-22 06:54:05,776 INFO L185 CegarLoopUtils]: At program point L916-4(lines 911 919) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-22 06:54:05,777 INFO L185 CegarLoopUtils]: At program point L916-5(lines 911 919) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= ~pumpRunning~0 0) .cse1) (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-12-22 06:54:05,777 INFO L185 CegarLoopUtils]: At program point L916-6(lines 911 919) the Hoare annotation is: false [2020-12-22 06:54:05,777 INFO L185 CegarLoopUtils]: At program point L916-7(lines 911 919) the Hoare annotation is: false [2020-12-22 06:54:05,777 INFO L185 CegarLoopUtils]: At program point L916-8(lines 911 919) the Hoare annotation is: false [2020-12-22 06:54:05,777 INFO L185 CegarLoopUtils]: At program point L916-9(lines 911 919) the Hoare annotation is: false [2020-12-22 06:54:05,777 INFO L185 CegarLoopUtils]: At program point L916-10(lines 911 919) the Hoare annotation is: false [2020-12-22 06:54:05,779 INFO L185 CegarLoopUtils]: At program point L916-11(lines 911 919) the Hoare annotation is: false [2020-12-22 06:54:05,779 INFO L185 CegarLoopUtils]: At program point L916-12(lines 911 919) the Hoare annotation is: false [2020-12-22 06:54:05,779 INFO L185 CegarLoopUtils]: At program point L916-13(lines 911 919) the Hoare annotation is: false [2020-12-22 06:54:05,779 INFO L185 CegarLoopUtils]: At program point L916-14(lines 911 919) the Hoare annotation is: false [2020-12-22 06:54:05,780 INFO L185 CegarLoopUtils]: At program point L916-15(lines 911 919) the Hoare annotation is: false [2020-12-22 06:54:05,780 INFO L185 CegarLoopUtils]: At program point L916-16(lines 911 919) the Hoare annotation is: false [2020-12-22 06:54:05,780 INFO L185 CegarLoopUtils]: At program point L916-17(lines 911 919) the Hoare annotation is: false [2020-12-22 06:54:05,780 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:54:05,780 INFO L189 CegarLoopUtils]: For program point L985(lines 985 998) no Hoare annotation was computed. [2020-12-22 06:54:05,780 INFO L185 CegarLoopUtils]: At program point L985-1(lines 1 1010) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0) .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2020-12-22 06:54:05,780 INFO L189 CegarLoopUtils]: For program point L985-2(lines 985 998) no Hoare annotation was computed. [2020-12-22 06:54:05,781 INFO L185 CegarLoopUtils]: At program point L985-3(lines 1 1010) the Hoare annotation is: false [2020-12-22 06:54:05,781 INFO L189 CegarLoopUtils]: For program point L985-4(lines 985 998) no Hoare annotation was computed. [2020-12-22 06:54:05,781 INFO L185 CegarLoopUtils]: At program point L985-5(lines 1 1010) the Hoare annotation is: false [2020-12-22 06:54:05,781 INFO L185 CegarLoopUtils]: At program point L787-2(lines 787 801) the Hoare annotation is: false [2020-12-22 06:54:05,781 INFO L189 CegarLoopUtils]: For program point L325(lines 325 331) no Hoare annotation was computed. [2020-12-22 06:54:05,781 INFO L185 CegarLoopUtils]: At program point L325-1(lines 325 331) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0) .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2020-12-22 06:54:05,782 INFO L185 CegarLoopUtils]: At program point L61(lines 60 79) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-12-22 06:54:05,782 INFO L189 CegarLoopUtils]: For program point L61-1(lines 61 67) no Hoare annotation was computed. [2020-12-22 06:54:05,782 INFO L185 CegarLoopUtils]: At program point L61-2(lines 60 79) the Hoare annotation is: false [2020-12-22 06:54:05,782 INFO L185 CegarLoopUtils]: At program point L61-3(lines 60 79) the Hoare annotation is: false [2020-12-22 06:54:05,782 INFO L189 CegarLoopUtils]: For program point L788(line 788) no Hoare annotation was computed. [2020-12-22 06:54:05,782 INFO L189 CegarLoopUtils]: For program point L989(lines 989 995) no Hoare annotation was computed. [2020-12-22 06:54:05,782 INFO L189 CegarLoopUtils]: For program point L989-2(lines 989 995) no Hoare annotation was computed. [2020-12-22 06:54:05,783 INFO L189 CegarLoopUtils]: For program point L989-4(lines 989 995) no Hoare annotation was computed. [2020-12-22 06:54:05,783 INFO L189 CegarLoopUtils]: For program point L791(lines 791 795) no Hoare annotation was computed. [2020-12-22 06:54:05,784 INFO L189 CegarLoopUtils]: For program point L791-1(lines 61 67) no Hoare annotation was computed. [2020-12-22 06:54:05,784 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:54:05,784 INFO L189 CegarLoopUtils]: For program point L858(lines 858 865) no Hoare annotation was computed. [2020-12-22 06:54:05,784 INFO L192 CegarLoopUtils]: At program point L858-1(lines 858 865) the Hoare annotation is: true [2020-12-22 06:54:05,784 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1007) no Hoare annotation was computed. [2020-12-22 06:54:05,784 INFO L189 CegarLoopUtils]: For program point L264(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,785 INFO L189 CegarLoopUtils]: For program point L264-2(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,785 INFO L189 CegarLoopUtils]: For program point L264-3(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,785 INFO L189 CegarLoopUtils]: For program point L264-5(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,785 INFO L189 CegarLoopUtils]: For program point L264-6(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,785 INFO L189 CegarLoopUtils]: For program point L264-8(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,785 INFO L189 CegarLoopUtils]: For program point L264-9(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,785 INFO L189 CegarLoopUtils]: For program point L264-11(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,786 INFO L189 CegarLoopUtils]: For program point L264-12(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,786 INFO L189 CegarLoopUtils]: For program point L264-14(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,786 INFO L189 CegarLoopUtils]: For program point L264-15(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,786 INFO L189 CegarLoopUtils]: For program point L264-17(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,786 INFO L189 CegarLoopUtils]: For program point L264-18(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,786 INFO L189 CegarLoopUtils]: For program point L264-20(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,786 INFO L189 CegarLoopUtils]: For program point L264-21(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,787 INFO L189 CegarLoopUtils]: For program point L264-23(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,787 INFO L189 CegarLoopUtils]: For program point L264-24(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,787 INFO L189 CegarLoopUtils]: For program point L264-26(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,787 INFO L185 CegarLoopUtils]: At program point L397(lines 1 1010) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:05,787 INFO L189 CegarLoopUtils]: For program point L264-27(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,787 INFO L189 CegarLoopUtils]: For program point L264-29(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,787 INFO L189 CegarLoopUtils]: For program point L264-30(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,787 INFO L189 CegarLoopUtils]: For program point L264-32(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,788 INFO L189 CegarLoopUtils]: For program point L264-33(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,788 INFO L189 CegarLoopUtils]: For program point L264-35(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:05,788 INFO L185 CegarLoopUtils]: At program point L68(lines 68 74) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3) (and (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2020-12-22 06:54:05,788 INFO L185 CegarLoopUtils]: At program point L68-1(lines 68 74) the Hoare annotation is: false [2020-12-22 06:54:05,788 INFO L185 CegarLoopUtils]: At program point L68-2(lines 68 74) the Hoare annotation is: false [2020-12-22 06:54:05,788 INFO L189 CegarLoopUtils]: For program point L335(lines 335 341) no Hoare annotation was computed. [2020-12-22 06:54:05,788 INFO L185 CegarLoopUtils]: At program point L335-1(lines 335 341) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-12-22 06:54:05,789 INFO L185 CegarLoopUtils]: At program point L270(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,789 INFO L185 CegarLoopUtils]: At program point L270-1(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,789 INFO L185 CegarLoopUtils]: At program point L270-2(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:05,789 INFO L185 CegarLoopUtils]: At program point L270-3(lines 255 273) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-22 06:54:05,789 INFO L185 CegarLoopUtils]: At program point L270-4(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:05,790 INFO L185 CegarLoopUtils]: At program point L270-5(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:05,790 INFO L185 CegarLoopUtils]: At program point L270-6(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:05,790 INFO L185 CegarLoopUtils]: At program point L270-7(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:05,790 INFO L185 CegarLoopUtils]: At program point L270-8(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:05,790 INFO L185 CegarLoopUtils]: At program point L270-9(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:05,790 INFO L185 CegarLoopUtils]: At program point L270-10(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:05,790 INFO L185 CegarLoopUtils]: At program point L270-11(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:05,791 INFO L185 CegarLoopUtils]: At program point L206(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-12-22 06:54:05,791 INFO L185 CegarLoopUtils]: At program point L206-1(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,791 INFO L185 CegarLoopUtils]: At program point L206-2(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,791 INFO L185 CegarLoopUtils]: At program point L206-3(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:05,791 INFO L185 CegarLoopUtils]: At program point L206-4(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2))) [2020-12-22 06:54:05,792 INFO L185 CegarLoopUtils]: At program point L206-5(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:05,792 INFO L185 CegarLoopUtils]: At program point L206-6(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:05,792 INFO L185 CegarLoopUtils]: At program point L206-7(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:05,792 INFO L185 CegarLoopUtils]: At program point L206-8(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:05,792 INFO L185 CegarLoopUtils]: At program point L206-9(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:05,792 INFO L185 CegarLoopUtils]: At program point L206-10(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:05,792 INFO L185 CegarLoopUtils]: At program point L206-11(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:05,793 INFO L192 CegarLoopUtils]: At program point L867(lines 848 870) the Hoare annotation is: true [2020-12-22 06:54:05,793 INFO L185 CegarLoopUtils]: At program point L206-12(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:05,793 INFO L185 CegarLoopUtils]: At program point L206-13(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:05,793 INFO L185 CegarLoopUtils]: At program point L206-14(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:05,793 INFO L185 CegarLoopUtils]: At program point L405(lines 400 408) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:05,793 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1007) no Hoare annotation was computed. [2020-12-22 06:54:05,794 INFO L189 CegarLoopUtils]: For program point L145(lines 145 162) no Hoare annotation was computed. [2020-12-22 06:54:05,794 INFO L189 CegarLoopUtils]: For program point L145-1(lines 145 162) no Hoare annotation was computed. [2020-12-22 06:54:05,794 INFO L189 CegarLoopUtils]: For program point L145-2(lines 145 162) no Hoare annotation was computed. [2020-12-22 06:54:05,794 INFO L189 CegarLoopUtils]: For program point L345(lines 345 358) no Hoare annotation was computed. [2020-12-22 06:54:05,794 INFO L189 CegarLoopUtils]: For program point L1007(line 1007) no Hoare annotation was computed. [2020-12-22 06:54:05,794 INFO L189 CegarLoopUtils]: For program point L1007-1(line 1007) no Hoare annotation was computed. [2020-12-22 06:54:05,794 INFO L189 CegarLoopUtils]: For program point L1007-2(line 1007) no Hoare annotation was computed. [2020-12-22 06:54:05,795 INFO L185 CegarLoopUtils]: At program point L215(lines 210 218) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,795 INFO L185 CegarLoopUtils]: At program point L215-1(lines 210 218) the Hoare annotation is: false [2020-12-22 06:54:05,795 INFO L189 CegarLoopUtils]: For program point L149(lines 149 157) no Hoare annotation was computed. [2020-12-22 06:54:05,795 INFO L185 CegarLoopUtils]: At program point L215-2(lines 210 218) the Hoare annotation is: false [2020-12-22 06:54:05,795 INFO L189 CegarLoopUtils]: For program point L149-1(lines 149 157) no Hoare annotation was computed. [2020-12-22 06:54:05,795 INFO L189 CegarLoopUtils]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2020-12-22 06:54:05,795 INFO L189 CegarLoopUtils]: For program point L283(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:05,796 INFO L189 CegarLoopUtils]: For program point L283-2(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:05,797 INFO L189 CegarLoopUtils]: For program point L283-3(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:05,797 INFO L189 CegarLoopUtils]: For program point L283-5(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:05,797 INFO L189 CegarLoopUtils]: For program point L283-6(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:05,797 INFO L189 CegarLoopUtils]: For program point L283-8(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:05,797 INFO L189 CegarLoopUtils]: For program point L283-9(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:05,797 INFO L189 CegarLoopUtils]: For program point L283-11(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:05,798 INFO L189 CegarLoopUtils]: For program point L283-12(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:05,798 INFO L189 CegarLoopUtils]: For program point L283-14(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:05,798 INFO L189 CegarLoopUtils]: For program point L283-15(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:05,798 INFO L189 CegarLoopUtils]: For program point L283-17(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:05,798 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:54:05,798 INFO L189 CegarLoopUtils]: For program point L879(lines 879 883) no Hoare annotation was computed. [2020-12-22 06:54:05,798 INFO L189 CegarLoopUtils]: For program point L879-3(lines 879 883) no Hoare annotation was computed. [2020-12-22 06:54:05,798 INFO L189 CegarLoopUtils]: For program point L879-6(lines 879 883) no Hoare annotation was computed. [2020-12-22 06:54:05,799 INFO L189 CegarLoopUtils]: For program point L353(lines 353 357) no Hoare annotation was computed. [2020-12-22 06:54:05,799 INFO L185 CegarLoopUtils]: At program point L353-2(lines 61 67) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-12-22 06:54:05,799 INFO L185 CegarLoopUtils]: At program point L289(lines 274 292) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,799 INFO L185 CegarLoopUtils]: At program point L289-1(lines 274 292) the Hoare annotation is: false [2020-12-22 06:54:05,799 INFO L185 CegarLoopUtils]: At program point L289-2(lines 274 292) the Hoare annotation is: false [2020-12-22 06:54:05,799 INFO L185 CegarLoopUtils]: At program point L289-3(lines 274 292) the Hoare annotation is: false [2020-12-22 06:54:05,800 INFO L185 CegarLoopUtils]: At program point L289-4(lines 274 292) the Hoare annotation is: false [2020-12-22 06:54:05,800 INFO L185 CegarLoopUtils]: At program point L289-5(lines 274 292) the Hoare annotation is: false [2020-12-22 06:54:05,800 INFO L189 CegarLoopUtils]: For program point L93(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:05,800 INFO L189 CegarLoopUtils]: For program point L93-1(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:05,800 INFO L189 CegarLoopUtils]: For program point L93-2(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:05,800 INFO L189 CegarLoopUtils]: For program point L93-3(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:05,800 INFO L189 CegarLoopUtils]: For program point L93-4(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:05,800 INFO L189 CegarLoopUtils]: For program point L93-5(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:05,801 INFO L189 CegarLoopUtils]: For program point L93-6(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:05,801 INFO L189 CegarLoopUtils]: For program point L93-7(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:05,801 INFO L189 CegarLoopUtils]: For program point L93-8(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:05,801 INFO L189 CegarLoopUtils]: For program point L93-9(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:05,801 INFO L189 CegarLoopUtils]: For program point L93-10(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:05,802 INFO L189 CegarLoopUtils]: For program point L93-11(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:05,802 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:54:05,802 INFO L189 CegarLoopUtils]: For program point L97(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:05,802 INFO L189 CegarLoopUtils]: For program point L97-1(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:05,802 INFO L189 CegarLoopUtils]: For program point L97-2(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:05,802 INFO L189 CegarLoopUtils]: For program point L97-3(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:05,803 INFO L189 CegarLoopUtils]: For program point L97-4(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:05,803 INFO L189 CegarLoopUtils]: For program point L956(lines 956 962) no Hoare annotation was computed. [2020-12-22 06:54:05,803 INFO L189 CegarLoopUtils]: For program point L97-5(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:05,803 INFO L189 CegarLoopUtils]: For program point L956-1(lines 956 962) no Hoare annotation was computed. [2020-12-22 06:54:05,803 INFO L189 CegarLoopUtils]: For program point L97-6(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:05,803 INFO L189 CegarLoopUtils]: For program point L956-2(lines 956 962) no Hoare annotation was computed. [2020-12-22 06:54:05,803 INFO L189 CegarLoopUtils]: For program point L97-7(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:05,803 INFO L189 CegarLoopUtils]: For program point L956-3(lines 956 962) no Hoare annotation was computed. [2020-12-22 06:54:05,804 INFO L189 CegarLoopUtils]: For program point L97-8(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:05,804 INFO L189 CegarLoopUtils]: For program point L956-4(lines 956 962) no Hoare annotation was computed. [2020-12-22 06:54:05,804 INFO L189 CegarLoopUtils]: For program point L97-9(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:05,804 INFO L189 CegarLoopUtils]: For program point L956-5(lines 956 962) no Hoare annotation was computed. [2020-12-22 06:54:05,804 INFO L189 CegarLoopUtils]: For program point L97-10(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:05,804 INFO L189 CegarLoopUtils]: For program point L956-6(lines 956 962) no Hoare annotation was computed. [2020-12-22 06:54:05,804 INFO L189 CegarLoopUtils]: For program point L97-11(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:05,804 INFO L189 CegarLoopUtils]: For program point L956-7(lines 956 962) no Hoare annotation was computed. [2020-12-22 06:54:05,805 INFO L189 CegarLoopUtils]: For program point L956-8(lines 956 962) no Hoare annotation was computed. [2020-12-22 06:54:05,805 INFO L189 CegarLoopUtils]: For program point L956-9(lines 956 962) no Hoare annotation was computed. [2020-12-22 06:54:05,805 INFO L189 CegarLoopUtils]: For program point L956-10(lines 956 962) no Hoare annotation was computed. [2020-12-22 06:54:05,805 INFO L189 CegarLoopUtils]: For program point L956-11(lines 956 962) no Hoare annotation was computed. [2020-12-22 06:54:05,805 INFO L189 CegarLoopUtils]: For program point L891(lines 891 895) no Hoare annotation was computed. [2020-12-22 06:54:05,805 INFO L185 CegarLoopUtils]: At program point L363(lines 314 364) the Hoare annotation is: false [2020-12-22 06:54:05,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:54:05 BoogieIcfgContainer [2020-12-22 06:54:05,871 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:54:05,872 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:54:05,872 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:54:05,872 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:54:05,873 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:53:58" (3/4) ... [2020-12-22 06:54:05,877 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:54:05,922 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:54:05,924 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:54:05,927 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:54:05,929 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:54:05,932 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:54:05,934 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:54:05,936 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:54:05,969 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:54:05,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:54:05,973 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:54:05,976 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) [2020-12-22 06:54:05,977 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-22 06:54:05,986 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-22 06:54:05,987 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,992 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,992 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,993 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,993 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:54:05,993 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,994 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:54:05,996 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,996 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,997 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,997 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,998 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,998 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:06,163 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec1_product62.cil.c-witness.graphml [2020-12-22 06:54:06,163 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:54:06,165 INFO L168 Benchmark]: Toolchain (without parser) took 10171.51 ms. Allocated memory was 175.1 MB in the beginning and 332.4 MB in the end (delta: 157.3 MB). Free memory was 148.2 MB in the beginning and 277.9 MB in the end (delta: -129.8 MB). Peak memory consumption was 28.3 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:06,165 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 175.1 MB. Free memory is still 146.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:54:06,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.66 ms. Allocated memory is still 175.1 MB. Free memory was 147.9 MB in the beginning and 125.9 MB in the end (delta: 21.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:06,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.47 ms. Allocated memory is still 175.1 MB. Free memory was 125.9 MB in the beginning and 154.5 MB in the end (delta: -28.5 MB). Peak memory consumption was 10.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:06,167 INFO L168 Benchmark]: Boogie Preprocessor took 115.93 ms. Allocated memory is still 175.1 MB. Free memory was 154.5 MB in the beginning and 150.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:06,167 INFO L168 Benchmark]: RCFGBuilder took 1394.26 ms. Allocated memory is still 175.1 MB. Free memory was 150.3 MB in the beginning and 60.1 MB in the end (delta: 90.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:06,168 INFO L168 Benchmark]: TraceAbstraction took 7572.18 ms. Allocated memory was 175.1 MB in the beginning and 332.4 MB in the end (delta: 157.3 MB). Free memory was 59.6 MB in the beginning and 297.8 MB in the end (delta: -238.3 MB). Peak memory consumption was 70.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:06,168 INFO L168 Benchmark]: Witness Printer took 291.52 ms. Allocated memory is still 332.4 MB. Free memory was 297.8 MB in the beginning and 277.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:06,170 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 175.1 MB. Free memory is still 146.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 611.66 ms. Allocated memory is still 175.1 MB. Free memory was 147.9 MB in the beginning and 125.9 MB in the end (delta: 21.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 173.47 ms. Allocated memory is still 175.1 MB. Free memory was 125.9 MB in the beginning and 154.5 MB in the end (delta: -28.5 MB). Peak memory consumption was 10.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 115.93 ms. Allocated memory is still 175.1 MB. Free memory was 154.5 MB in the beginning and 150.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1394.26 ms. Allocated memory is still 175.1 MB. Free memory was 150.3 MB in the beginning and 60.1 MB in the end (delta: 90.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 7572.18 ms. Allocated memory was 175.1 MB in the beginning and 332.4 MB in the end (delta: 157.3 MB). Free memory was 59.6 MB in the beginning and 297.8 MB in the end (delta: -238.3 MB). Peak memory consumption was 70.0 MB. Max. memory is 8.0 GB. * Witness Printer took 291.52 ms. Allocated memory is still 332.4 MB. Free memory was 297.8 MB in the beginning and 277.9 MB in the end (delta: 19.9 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: 1007]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1007]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1007]: 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: 325]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.2s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1698 SDtfs, 2092 SDslu, 2580 SDs, 0 SdLazy, 417 SolverSat, 92 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 84 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 951 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 91 PreInvPairs, 245 NumberOfFragments, 681 HoareAnnotationTreeSize, 91 FomulaSimplifications, 495845 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 91 FomulaSimplificationsInter, 71987 FormulaSimplificationTreeSizeReductionInter, 2.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 345 NumberOfCodeBlocks, 345 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 334 ConstructedInterpolants, 0 QuantifiedInterpolants, 20248 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 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...