/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_spec2_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:54:52,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:54:52,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:54:52,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-12-22 06:54:52,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:54:52,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:54:52,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:54:52,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:54:52,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:54:52,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:54:52,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:54:52,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:54:52,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:54:52,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:54:52,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:54:52,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:54:52,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:54:52,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:54:52,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:54:52,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:54:52,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:54:52,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:54:52,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:54:52,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:54:52,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:54:52,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:54:52,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:54:52,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:54:52,609 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:54:52,652 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:54:52,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:54:52,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:54:52,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:54:52,654 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:54:52,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:54:52,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:54:52,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:54:52,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:54:52,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:54:52,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:54:52,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:54:52,656 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:54:52,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:54:52,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:54:52,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:54:52,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:54:52,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:54:52,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:54:52,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:54:52,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:54:52,658 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:54:52,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:54:52,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:54:52,658 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:54:52,658 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:54:53,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:54:53,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:54:53,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:54:53,095 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:54:53,096 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:54:53,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c [2020-12-22 06:54:53,184 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f11612365/d83f44f6fbdc4e298db12553199421c3/FLAG34d827758 [2020-12-22 06:54:53,886 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:54:53,887 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c [2020-12-22 06:54:53,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f11612365/d83f44f6fbdc4e298db12553199421c3/FLAG34d827758 [2020-12-22 06:54:54,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f11612365/d83f44f6fbdc4e298db12553199421c3 [2020-12-22 06:54:54,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:54:54,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:54:54,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:54:54,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:54:54,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:54:54,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:54:54" (1/1) ... [2020-12-22 06:54:54,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c7af5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:54, skipping insertion in model container [2020-12-22 06:54:54,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:54:54" (1/1) ... [2020-12-22 06:54:54,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:54:54,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:54:54,532 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_spec2_product56.cil.c[10968,10981] [2020-12-22 06:54:54,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:54:54,663 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:54:54,714 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_spec2_product56.cil.c[10968,10981] [2020-12-22 06:54:54,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:54:54,787 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:54:54,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:54 WrapperNode [2020-12-22 06:54:54,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:54:54,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:54:54,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:54:54,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:54:54,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:54" (1/1) ... [2020-12-22 06:54:54,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:54" (1/1) ... [2020-12-22 06:54:54,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:54:54,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:54:54,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:54:54,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:54:54,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:54" (1/1) ... [2020-12-22 06:54:54,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:54" (1/1) ... [2020-12-22 06:54:54,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:54" (1/1) ... [2020-12-22 06:54:54,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:54" (1/1) ... [2020-12-22 06:54:54,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:54" (1/1) ... [2020-12-22 06:54:55,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:54" (1/1) ... [2020-12-22 06:54:55,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:54" (1/1) ... [2020-12-22 06:54:55,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:54:55,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:54:55,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:54:55,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:54:55,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:54" (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 06:54:55,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:54:55,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:54:55,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:54:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:54:56,356 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:54:56,356 INFO L299 CfgBuilder]: Removed 284 assume(true) statements. [2020-12-22 06:54:56,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:54:56 BoogieIcfgContainer [2020-12-22 06:54:56,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:54:56,361 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:54:56,361 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:54:56,364 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:54:56,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:54:54" (1/3) ... [2020-12-22 06:54:56,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1501bd1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:54:56, skipping insertion in model container [2020-12-22 06:54:56,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:54" (2/3) ... [2020-12-22 06:54:56,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1501bd1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:54:56, skipping insertion in model container [2020-12-22 06:54:56,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:54:56" (3/3) ... [2020-12-22 06:54:56,368 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product56.cil.c [2020-12-22 06:54:56,375 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:54:56,380 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:54:56,418 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:54:56,443 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:54:56,444 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:54:56,444 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:54:56,444 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:54:56,444 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:54:56,444 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:54:56,445 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:54:56,445 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:54:56,468 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states. [2020-12-22 06:54:56,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-22 06:54:56,475 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:56,480 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:56,481 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:56,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:56,487 INFO L82 PathProgramCache]: Analyzing trace with hash -217592316, now seen corresponding path program 1 times [2020-12-22 06:54:56,497 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:56,498 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415636744] [2020-12-22 06:54:56,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:56,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:56,804 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 06:54:56,805 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415636744] [2020-12-22 06:54:56,806 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:56,806 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:54:56,807 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932225630] [2020-12-22 06:54:56,811 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:54:56,812 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:56,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:54:56,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:54:56,829 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 2 states. [2020-12-22 06:54:56,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:56,879 INFO L93 Difference]: Finished difference Result 383 states and 588 transitions. [2020-12-22 06:54:56,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:54:56,884 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-12-22 06:54:56,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:56,911 INFO L225 Difference]: With dead ends: 383 [2020-12-22 06:54:56,912 INFO L226 Difference]: Without dead ends: 191 [2020-12-22 06:54:56,921 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 06:54:56,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2020-12-22 06:54:56,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2020-12-22 06:54:56,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2020-12-22 06:54:56,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 286 transitions. [2020-12-22 06:54:56,991 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 286 transitions. Word has length 18 [2020-12-22 06:54:56,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:56,992 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 286 transitions. [2020-12-22 06:54:56,992 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:54:56,992 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 286 transitions. [2020-12-22 06:54:56,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 06:54:56,994 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:56,994 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:56,995 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:54:56,995 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:56,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:56,996 INFO L82 PathProgramCache]: Analyzing trace with hash -436428285, now seen corresponding path program 1 times [2020-12-22 06:54:56,996 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:56,997 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796154175] [2020-12-22 06:54:56,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:57,154 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 06:54:57,154 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796154175] [2020-12-22 06:54:57,155 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:57,155 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:54:57,156 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102083245] [2020-12-22 06:54:57,157 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:54:57,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:57,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:54:57,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:57,159 INFO L87 Difference]: Start difference. First operand 191 states and 286 transitions. Second operand 3 states. [2020-12-22 06:54:57,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:57,186 INFO L93 Difference]: Finished difference Result 191 states and 286 transitions. [2020-12-22 06:54:57,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:54:57,186 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-12-22 06:54:57,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:57,188 INFO L225 Difference]: With dead ends: 191 [2020-12-22 06:54:57,188 INFO L226 Difference]: Without dead ends: 75 [2020-12-22 06:54:57,190 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 06:54:57,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-12-22 06:54:57,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-12-22 06:54:57,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-12-22 06:54:57,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 111 transitions. [2020-12-22 06:54:57,199 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 111 transitions. Word has length 19 [2020-12-22 06:54:57,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:57,199 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 111 transitions. [2020-12-22 06:54:57,200 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:54:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2020-12-22 06:54:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-22 06:54:57,201 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:57,201 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:57,201 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:54:57,202 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:57,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:57,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1212083136, now seen corresponding path program 1 times [2020-12-22 06:54:57,203 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:57,203 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551933358] [2020-12-22 06:54:57,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:57,337 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 06:54:57,337 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551933358] [2020-12-22 06:54:57,337 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:57,337 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:54:57,338 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524043766] [2020-12-22 06:54:57,338 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:57,338 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:57,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:57,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:57,340 INFO L87 Difference]: Start difference. First operand 75 states and 111 transitions. Second operand 5 states. [2020-12-22 06:54:57,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:57,413 INFO L93 Difference]: Finished difference Result 167 states and 251 transitions. [2020-12-22 06:54:57,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:54:57,414 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-12-22 06:54:57,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:57,415 INFO L225 Difference]: With dead ends: 167 [2020-12-22 06:54:57,415 INFO L226 Difference]: Without dead ends: 99 [2020-12-22 06:54:57,416 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 06:54:57,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2020-12-22 06:54:57,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 95. [2020-12-22 06:54:57,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-12-22 06:54:57,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 142 transitions. [2020-12-22 06:54:57,430 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 142 transitions. Word has length 24 [2020-12-22 06:54:57,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:57,430 INFO L481 AbstractCegarLoop]: Abstraction has 95 states and 142 transitions. [2020-12-22 06:54:57,430 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:57,431 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2020-12-22 06:54:57,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-22 06:54:57,433 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:57,433 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:57,434 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:54:57,434 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:57,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:57,435 INFO L82 PathProgramCache]: Analyzing trace with hash 471692742, now seen corresponding path program 1 times [2020-12-22 06:54:57,435 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:57,435 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295647444] [2020-12-22 06:54:57,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:57,501 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 06:54:57,502 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295647444] [2020-12-22 06:54:57,502 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:57,502 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:54:57,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1467890485] [2020-12-22 06:54:57,503 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:54:57,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:57,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:54:57,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:57,505 INFO L87 Difference]: Start difference. First operand 95 states and 142 transitions. Second operand 3 states. [2020-12-22 06:54:57,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:57,548 INFO L93 Difference]: Finished difference Result 193 states and 291 transitions. [2020-12-22 06:54:57,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:54:57,549 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-12-22 06:54:57,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:57,550 INFO L225 Difference]: With dead ends: 193 [2020-12-22 06:54:57,551 INFO L226 Difference]: Without dead ends: 105 [2020-12-22 06:54:57,552 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 06:54:57,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-12-22 06:54:57,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2020-12-22 06:54:57,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-12-22 06:54:57,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 148 transitions. [2020-12-22 06:54:57,564 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 148 transitions. Word has length 27 [2020-12-22 06:54:57,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:57,564 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 148 transitions. [2020-12-22 06:54:57,565 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:54:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 148 transitions. [2020-12-22 06:54:57,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-22 06:54:57,566 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:57,566 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:57,566 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:54:57,566 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:57,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:57,567 INFO L82 PathProgramCache]: Analyzing trace with hash -624194039, now seen corresponding path program 1 times [2020-12-22 06:54:57,567 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:57,568 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611936947] [2020-12-22 06:54:57,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:57,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:57,634 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 06:54:57,635 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611936947] [2020-12-22 06:54:57,635 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:57,635 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:54:57,636 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039791337] [2020-12-22 06:54:57,636 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:57,636 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:57,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:57,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:57,637 INFO L87 Difference]: Start difference. First operand 103 states and 148 transitions. Second operand 5 states. [2020-12-22 06:54:57,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:57,737 INFO L93 Difference]: Finished difference Result 492 states and 716 transitions. [2020-12-22 06:54:57,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-22 06:54:57,738 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-12-22 06:54:57,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:57,742 INFO L225 Difference]: With dead ends: 492 [2020-12-22 06:54:57,742 INFO L226 Difference]: Without dead ends: 396 [2020-12-22 06:54:57,743 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 06:54:57,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2020-12-22 06:54:57,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 188. [2020-12-22 06:54:57,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2020-12-22 06:54:57,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 267 transitions. [2020-12-22 06:54:57,779 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 267 transitions. Word has length 27 [2020-12-22 06:54:57,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:57,779 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 267 transitions. [2020-12-22 06:54:57,779 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:57,779 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 267 transitions. [2020-12-22 06:54:57,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-22 06:54:57,782 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:57,782 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] [2020-12-22 06:54:57,782 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:54:57,782 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:57,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:57,785 INFO L82 PathProgramCache]: Analyzing trace with hash -2058339199, now seen corresponding path program 1 times [2020-12-22 06:54:57,786 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:57,786 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961344350] [2020-12-22 06:54:57,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:57,879 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 06:54:57,879 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961344350] [2020-12-22 06:54:57,879 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:57,880 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:54:57,880 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240019278] [2020-12-22 06:54:57,880 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:57,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:57,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:57,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:57,881 INFO L87 Difference]: Start difference. First operand 188 states and 267 transitions. Second operand 5 states. [2020-12-22 06:54:58,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:58,039 INFO L93 Difference]: Finished difference Result 703 states and 1003 transitions. [2020-12-22 06:54:58,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 06:54:58,040 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-12-22 06:54:58,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:58,043 INFO L225 Difference]: With dead ends: 703 [2020-12-22 06:54:58,043 INFO L226 Difference]: Without dead ends: 522 [2020-12-22 06:54:58,044 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 06:54:58,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2020-12-22 06:54:58,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 186. [2020-12-22 06:54:58,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2020-12-22 06:54:58,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 261 transitions. [2020-12-22 06:54:58,065 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 261 transitions. Word has length 28 [2020-12-22 06:54:58,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:58,066 INFO L481 AbstractCegarLoop]: Abstraction has 186 states and 261 transitions. [2020-12-22 06:54:58,066 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2020-12-22 06:54:58,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:54:58,067 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:58,068 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] [2020-12-22 06:54:58,068 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 06:54:58,068 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:58,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:58,069 INFO L82 PathProgramCache]: Analyzing trace with hash 952156187, now seen corresponding path program 1 times [2020-12-22 06:54:58,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:58,069 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064723648] [2020-12-22 06:54:58,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:58,125 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 06:54:58,125 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064723648] [2020-12-22 06:54:58,125 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:58,126 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:54:58,126 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547354118] [2020-12-22 06:54:58,126 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:58,126 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:58,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:58,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:58,127 INFO L87 Difference]: Start difference. First operand 186 states and 261 transitions. Second operand 5 states. [2020-12-22 06:54:58,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:58,217 INFO L93 Difference]: Finished difference Result 537 states and 745 transitions. [2020-12-22 06:54:58,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:54:58,218 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-12-22 06:54:58,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:58,220 INFO L225 Difference]: With dead ends: 537 [2020-12-22 06:54:58,220 INFO L226 Difference]: Without dead ends: 358 [2020-12-22 06:54:58,221 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 06:54:58,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2020-12-22 06:54:58,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 204. [2020-12-22 06:54:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2020-12-22 06:54:58,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 279 transitions. [2020-12-22 06:54:58,242 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 279 transitions. Word has length 34 [2020-12-22 06:54:58,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:58,243 INFO L481 AbstractCegarLoop]: Abstraction has 204 states and 279 transitions. [2020-12-22 06:54:58,243 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:58,243 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 279 transitions. [2020-12-22 06:54:58,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:54:58,244 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:58,244 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] [2020-12-22 06:54:58,244 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 06:54:58,245 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:58,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:58,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1653220765, now seen corresponding path program 1 times [2020-12-22 06:54:58,246 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:58,246 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179163126] [2020-12-22 06:54:58,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:58,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:58,302 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 06:54:58,302 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179163126] [2020-12-22 06:54:58,303 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:58,303 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:54:58,303 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280974849] [2020-12-22 06:54:58,303 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:54:58,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:58,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:54:58,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:54:58,305 INFO L87 Difference]: Start difference. First operand 204 states and 279 transitions. Second operand 6 states. [2020-12-22 06:54:58,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:58,445 INFO L93 Difference]: Finished difference Result 587 states and 795 transitions. [2020-12-22 06:54:58,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 06:54:58,446 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-12-22 06:54:58,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:58,448 INFO L225 Difference]: With dead ends: 587 [2020-12-22 06:54:58,449 INFO L226 Difference]: Without dead ends: 390 [2020-12-22 06:54:58,449 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-12-22 06:54:58,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2020-12-22 06:54:58,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 216. [2020-12-22 06:54:58,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-12-22 06:54:58,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 291 transitions. [2020-12-22 06:54:58,474 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 291 transitions. Word has length 34 [2020-12-22 06:54:58,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:58,475 INFO L481 AbstractCegarLoop]: Abstraction has 216 states and 291 transitions. [2020-12-22 06:54:58,475 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:54:58,475 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 291 transitions. [2020-12-22 06:54:58,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:54:58,476 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:58,476 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] [2020-12-22 06:54:58,476 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 06:54:58,477 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:58,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:58,477 INFO L82 PathProgramCache]: Analyzing trace with hash 1066414751, now seen corresponding path program 1 times [2020-12-22 06:54:58,478 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:58,478 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991196614] [2020-12-22 06:54:58,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:58,521 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 06:54:58,522 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991196614] [2020-12-22 06:54:58,522 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:58,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:54:58,523 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352325080] [2020-12-22 06:54:58,523 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:54:58,523 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:58,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:54:58,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:58,524 INFO L87 Difference]: Start difference. First operand 216 states and 291 transitions. Second operand 3 states. [2020-12-22 06:54:58,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:58,573 INFO L93 Difference]: Finished difference Result 515 states and 693 transitions. [2020-12-22 06:54:58,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:54:58,573 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-12-22 06:54:58,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:58,576 INFO L225 Difference]: With dead ends: 515 [2020-12-22 06:54:58,576 INFO L226 Difference]: Without dead ends: 306 [2020-12-22 06:54:58,577 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 06:54:58,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2020-12-22 06:54:58,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 306. [2020-12-22 06:54:58,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2020-12-22 06:54:58,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 403 transitions. [2020-12-22 06:54:58,611 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 403 transitions. Word has length 34 [2020-12-22 06:54:58,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:58,611 INFO L481 AbstractCegarLoop]: Abstraction has 306 states and 403 transitions. [2020-12-22 06:54:58,611 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:54:58,611 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 403 transitions. [2020-12-22 06:54:58,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:54:58,612 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:58,613 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 06:54:58,613 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 06:54:58,613 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:58,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:58,614 INFO L82 PathProgramCache]: Analyzing trace with hash -329531425, now seen corresponding path program 1 times [2020-12-22 06:54:58,614 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:58,614 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631503941] [2020-12-22 06:54:58,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:58,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:58,691 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 06:54:58,691 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631503941] [2020-12-22 06:54:58,692 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:58,692 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:54:58,692 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056314472] [2020-12-22 06:54:58,694 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:54:58,694 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:58,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:54:58,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:58,695 INFO L87 Difference]: Start difference. First operand 306 states and 403 transitions. Second operand 3 states. [2020-12-22 06:54:58,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:58,763 INFO L93 Difference]: Finished difference Result 459 states and 606 transitions. [2020-12-22 06:54:58,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:54:58,764 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-12-22 06:54:58,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:58,767 INFO L225 Difference]: With dead ends: 459 [2020-12-22 06:54:58,767 INFO L226 Difference]: Without dead ends: 457 [2020-12-22 06:54:58,767 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 06:54:58,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2020-12-22 06:54:58,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 364. [2020-12-22 06:54:58,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2020-12-22 06:54:58,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 488 transitions. [2020-12-22 06:54:58,808 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 488 transitions. Word has length 35 [2020-12-22 06:54:58,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:58,809 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 488 transitions. [2020-12-22 06:54:58,809 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:54:58,809 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 488 transitions. [2020-12-22 06:54:58,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-22 06:54:58,810 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:58,810 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:58,811 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 06:54:58,811 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:58,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:58,811 INFO L82 PathProgramCache]: Analyzing trace with hash 1979064958, now seen corresponding path program 1 times [2020-12-22 06:54:58,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:58,815 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331572132] [2020-12-22 06:54:58,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:58,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:58,878 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:54:58,878 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331572132] [2020-12-22 06:54:58,878 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:58,878 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:54:58,879 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432125654] [2020-12-22 06:54:58,879 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:58,879 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:58,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:58,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:58,880 INFO L87 Difference]: Start difference. First operand 364 states and 488 transitions. Second operand 5 states. [2020-12-22 06:54:59,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:59,026 INFO L93 Difference]: Finished difference Result 571 states and 779 transitions. [2020-12-22 06:54:59,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:54:59,026 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2020-12-22 06:54:59,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:59,029 INFO L225 Difference]: With dead ends: 571 [2020-12-22 06:54:59,029 INFO L226 Difference]: Without dead ends: 304 [2020-12-22 06:54:59,029 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 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 06:54:59,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2020-12-22 06:54:59,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2020-12-22 06:54:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2020-12-22 06:54:59,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 395 transitions. [2020-12-22 06:54:59,063 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 395 transitions. Word has length 60 [2020-12-22 06:54:59,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:59,063 INFO L481 AbstractCegarLoop]: Abstraction has 304 states and 395 transitions. [2020-12-22 06:54:59,063 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 395 transitions. [2020-12-22 06:54:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-22 06:54:59,064 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:59,065 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:59,065 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-22 06:54:59,065 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:59,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:59,066 INFO L82 PathProgramCache]: Analyzing trace with hash -297745622, now seen corresponding path program 1 times [2020-12-22 06:54:59,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:59,066 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386151563] [2020-12-22 06:54:59,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-22 06:54:59,117 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386151563] [2020-12-22 06:54:59,117 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:59,117 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:54:59,118 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907490602] [2020-12-22 06:54:59,118 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:54:59,118 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:59,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:54:59,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:59,119 INFO L87 Difference]: Start difference. First operand 304 states and 395 transitions. Second operand 3 states. [2020-12-22 06:54:59,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:59,218 INFO L93 Difference]: Finished difference Result 600 states and 779 transitions. [2020-12-22 06:54:59,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:54:59,220 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2020-12-22 06:54:59,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:59,222 INFO L225 Difference]: With dead ends: 600 [2020-12-22 06:54:59,222 INFO L226 Difference]: Without dead ends: 303 [2020-12-22 06:54:59,223 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 06:54:59,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-12-22 06:54:59,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 291. [2020-12-22 06:54:59,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2020-12-22 06:54:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 374 transitions. [2020-12-22 06:54:59,252 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 374 transitions. Word has length 63 [2020-12-22 06:54:59,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:59,252 INFO L481 AbstractCegarLoop]: Abstraction has 291 states and 374 transitions. [2020-12-22 06:54:59,253 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:54:59,253 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 374 transitions. [2020-12-22 06:54:59,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-22 06:54:59,254 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:59,254 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:59,254 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-22 06:54:59,254 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:59,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:59,255 INFO L82 PathProgramCache]: Analyzing trace with hash 751274022, now seen corresponding path program 1 times [2020-12-22 06:54:59,255 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:59,255 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882412923] [2020-12-22 06:54:59,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:59,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:59,337 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-22 06:54:59,337 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882412923] [2020-12-22 06:54:59,337 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:59,338 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:54:59,338 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454930540] [2020-12-22 06:54:59,338 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:54:59,339 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:59,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:54:59,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:54:59,340 INFO L87 Difference]: Start difference. First operand 291 states and 374 transitions. Second operand 6 states. [2020-12-22 06:54:59,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:59,640 INFO L93 Difference]: Finished difference Result 984 states and 1269 transitions. [2020-12-22 06:54:59,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-22 06:54:59,641 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2020-12-22 06:54:59,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:59,641 INFO L225 Difference]: With dead ends: 984 [2020-12-22 06:54:59,641 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:54:59,647 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 06:54:59,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:54:59,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:54:59,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:54:59,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:54:59,649 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-12-22 06:54:59,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:59,651 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:54:59,652 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:54:59,652 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:54:59,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:54:59,653 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-22 06:54:59,655 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:55:00,005 WARN L197 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 128 [2020-12-22 06:55:00,163 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 100 [2020-12-22 06:55:00,387 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 87 [2020-12-22 06:55:00,700 WARN L197 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 122 [2020-12-22 06:55:01,087 WARN L197 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 87 [2020-12-22 06:55:01,528 WARN L197 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 120 [2020-12-22 06:55:01,794 WARN L197 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 99 [2020-12-22 06:55:02,427 WARN L197 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 27 [2020-12-22 06:55:02,770 WARN L197 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 21 [2020-12-22 06:55:02,986 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 27 [2020-12-22 06:55:03,459 WARN L197 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 34 [2020-12-22 06:55:04,054 WARN L197 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 31 [2020-12-22 06:55:04,286 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2020-12-22 06:55:04,843 WARN L197 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 34 [2020-12-22 06:55:05,596 WARN L197 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 34 [2020-12-22 06:55:06,179 WARN L197 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 29 [2020-12-22 06:55:06,184 INFO L189 CegarLoopUtils]: For program point L861(lines 861 876) no Hoare annotation was computed. [2020-12-22 06:55:06,184 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2020-12-22 06:55:06,184 INFO L189 CegarLoopUtils]: For program point L665(lines 665 682) no Hoare annotation was computed. [2020-12-22 06:55:06,184 INFO L189 CegarLoopUtils]: For program point L665-1(lines 665 682) no Hoare annotation was computed. [2020-12-22 06:55:06,184 INFO L189 CegarLoopUtils]: For program point L665-2(lines 665 682) no Hoare annotation was computed. [2020-12-22 06:55:06,184 INFO L185 CegarLoopUtils]: At program point L468(lines 463 471) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3 .cse4))) [2020-12-22 06:55:06,185 INFO L185 CegarLoopUtils]: At program point L468-1(lines 463 471) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse6 .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and .cse0 .cse7 .cse8 .cse3 .cse4 .cse5) (and .cse0 .cse7 .cse6 .cse8 .cse4 .cse5))) [2020-12-22 06:55:06,185 INFO L185 CegarLoopUtils]: At program point L468-2(lines 463 471) the Hoare annotation is: false [2020-12-22 06:55:06,185 INFO L185 CegarLoopUtils]: At program point L468-3(lines 463 471) the Hoare annotation is: false [2020-12-22 06:55:06,185 INFO L185 CegarLoopUtils]: At program point L468-4(lines 463 471) the Hoare annotation is: false [2020-12-22 06:55:06,185 INFO L185 CegarLoopUtils]: At program point L468-5(lines 463 471) the Hoare annotation is: false [2020-12-22 06:55:06,185 INFO L189 CegarLoopUtils]: For program point L832(lines 831 880) no Hoare annotation was computed. [2020-12-22 06:55:06,185 INFO L185 CegarLoopUtils]: At program point L535(lines 530 537) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-12-22 06:55:06,185 INFO L189 CegarLoopUtils]: For program point L833(lines 833 837) no Hoare annotation was computed. [2020-12-22 06:55:06,186 INFO L189 CegarLoopUtils]: For program point L800(lines 800 806) no Hoare annotation was computed. [2020-12-22 06:55:06,186 INFO L185 CegarLoopUtils]: At program point L800-1(lines 800 806) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3))) [2020-12-22 06:55:06,186 INFO L189 CegarLoopUtils]: For program point L767(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,186 INFO L189 CegarLoopUtils]: For program point L767-2(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,186 INFO L189 CegarLoopUtils]: For program point L767-3(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,186 INFO L189 CegarLoopUtils]: For program point L767-5(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,186 INFO L189 CegarLoopUtils]: For program point L767-6(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,186 INFO L189 CegarLoopUtils]: For program point L767-8(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,186 INFO L189 CegarLoopUtils]: For program point L767-9(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,187 INFO L189 CegarLoopUtils]: For program point L767-11(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,187 INFO L189 CegarLoopUtils]: For program point L767-12(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,187 INFO L189 CegarLoopUtils]: For program point L767-14(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,187 INFO L189 CegarLoopUtils]: For program point L767-15(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,187 INFO L189 CegarLoopUtils]: For program point L767-17(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,187 INFO L189 CegarLoopUtils]: For program point L767-18(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,187 INFO L189 CegarLoopUtils]: For program point L767-20(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,188 INFO L189 CegarLoopUtils]: For program point L767-21(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,188 INFO L189 CegarLoopUtils]: For program point L767-23(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,188 INFO L189 CegarLoopUtils]: For program point L767-24(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,188 INFO L189 CegarLoopUtils]: For program point L767-26(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,188 INFO L189 CegarLoopUtils]: For program point L767-27(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,188 INFO L189 CegarLoopUtils]: For program point L767-29(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,188 INFO L189 CegarLoopUtils]: For program point L767-30(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,188 INFO L189 CegarLoopUtils]: For program point L767-32(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,189 INFO L189 CegarLoopUtils]: For program point L767-33(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,189 INFO L189 CegarLoopUtils]: For program point L669(lines 669 677) no Hoare annotation was computed. [2020-12-22 06:55:06,189 INFO L189 CegarLoopUtils]: For program point L669-1(lines 669 677) no Hoare annotation was computed. [2020-12-22 06:55:06,189 INFO L189 CegarLoopUtils]: For program point L767-35(lines 767 771) no Hoare annotation was computed. [2020-12-22 06:55:06,189 INFO L189 CegarLoopUtils]: For program point L669-2(lines 669 677) no Hoare annotation was computed. [2020-12-22 06:55:06,189 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2020-12-22 06:55:06,189 INFO L189 CegarLoopUtils]: For program point L869(lines 869 875) no Hoare annotation was computed. [2020-12-22 06:55:06,190 INFO L185 CegarLoopUtils]: At program point L869-1(lines 581 587) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0))) (let ((.cse7 (= ~methAndRunningLastTime~0 0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse9 (not .cse3)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse6 (not .cse2)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse4 .cse5 .cse7) (and .cse0 .cse8 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse8 .cse6 .cse4 .cse5 .cse7) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse8 .cse9 .cse6 .cse4 .cse5) (and .cse0 .cse9 .cse1 .cse6 .cse4 .cse5)))) [2020-12-22 06:55:06,190 INFO L189 CegarLoopUtils]: For program point L639(lines 639 656) no Hoare annotation was computed. [2020-12-22 06:55:06,190 INFO L189 CegarLoopUtils]: For program point L639-1(lines 639 656) no Hoare annotation was computed. [2020-12-22 06:55:06,190 INFO L189 CegarLoopUtils]: For program point L639-2(lines 639 656) no Hoare annotation was computed. [2020-12-22 06:55:06,190 INFO L189 CegarLoopUtils]: For program point L639-3(lines 639 656) no Hoare annotation was computed. [2020-12-22 06:55:06,190 INFO L189 CegarLoopUtils]: For program point L639-4(lines 639 656) no Hoare annotation was computed. [2020-12-22 06:55:06,190 INFO L189 CegarLoopUtils]: For program point L639-5(lines 639 656) no Hoare annotation was computed. [2020-12-22 06:55:06,191 INFO L189 CegarLoopUtils]: For program point L508(lines 508 514) no Hoare annotation was computed. [2020-12-22 06:55:06,191 INFO L189 CegarLoopUtils]: For program point L508-1(lines 508 514) no Hoare annotation was computed. [2020-12-22 06:55:06,191 INFO L189 CegarLoopUtils]: For program point L508-2(lines 508 514) no Hoare annotation was computed. [2020-12-22 06:55:06,191 INFO L189 CegarLoopUtils]: For program point L508-3(lines 508 514) no Hoare annotation was computed. [2020-12-22 06:55:06,191 INFO L189 CegarLoopUtils]: For program point L508-4(lines 508 514) no Hoare annotation was computed. [2020-12-22 06:55:06,191 INFO L189 CegarLoopUtils]: For program point L508-5(lines 508 514) no Hoare annotation was computed. [2020-12-22 06:55:06,191 INFO L189 CegarLoopUtils]: For program point L508-6(lines 508 514) no Hoare annotation was computed. [2020-12-22 06:55:06,191 INFO L189 CegarLoopUtils]: For program point L508-7(lines 508 514) no Hoare annotation was computed. [2020-12-22 06:55:06,192 INFO L189 CegarLoopUtils]: For program point L508-8(lines 508 514) no Hoare annotation was computed. [2020-12-22 06:55:06,192 INFO L189 CegarLoopUtils]: For program point L508-9(lines 508 514) no Hoare annotation was computed. [2020-12-22 06:55:06,192 INFO L189 CegarLoopUtils]: For program point L508-10(lines 508 514) no Hoare annotation was computed. [2020-12-22 06:55:06,192 INFO L189 CegarLoopUtils]: For program point L508-11(lines 508 514) no Hoare annotation was computed. [2020-12-22 06:55:06,192 INFO L185 CegarLoopUtils]: At program point L773(lines 758 776) the Hoare annotation is: false [2020-12-22 06:55:06,192 INFO L185 CegarLoopUtils]: At program point L773-1(lines 758 776) the Hoare annotation is: false [2020-12-22 06:55:06,192 INFO L185 CegarLoopUtils]: At program point L773-2(lines 758 776) the Hoare annotation is: false [2020-12-22 06:55:06,193 INFO L185 CegarLoopUtils]: At program point L773-3(lines 758 776) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~7 0)) .cse2 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse3 .cse4 .cse5))) [2020-12-22 06:55:06,193 INFO L185 CegarLoopUtils]: At program point L773-4(lines 758 776) the Hoare annotation is: false [2020-12-22 06:55:06,193 INFO L185 CegarLoopUtils]: At program point L773-5(lines 758 776) the Hoare annotation is: false [2020-12-22 06:55:06,193 INFO L185 CegarLoopUtils]: At program point L773-6(lines 758 776) the Hoare annotation is: false [2020-12-22 06:55:06,193 INFO L185 CegarLoopUtils]: At program point L773-7(lines 758 776) the Hoare annotation is: false [2020-12-22 06:55:06,193 INFO L185 CegarLoopUtils]: At program point L773-8(lines 758 776) the Hoare annotation is: false [2020-12-22 06:55:06,193 INFO L185 CegarLoopUtils]: At program point L773-9(lines 758 776) the Hoare annotation is: false [2020-12-22 06:55:06,194 INFO L189 CegarLoopUtils]: For program point L443(lines 443 447) no Hoare annotation was computed. [2020-12-22 06:55:06,194 INFO L185 CegarLoopUtils]: At program point L773-10(lines 758 776) the Hoare annotation is: false [2020-12-22 06:55:06,194 INFO L185 CegarLoopUtils]: At program point L773-11(lines 758 776) the Hoare annotation is: false [2020-12-22 06:55:06,194 INFO L185 CegarLoopUtils]: At program point L939-2(lines 939 953) the Hoare annotation is: false [2020-12-22 06:55:06,194 INFO L189 CegarLoopUtils]: For program point L940(line 940) no Hoare annotation was computed. [2020-12-22 06:55:06,194 INFO L189 CegarLoopUtils]: For program point L841(lines 841 847) no Hoare annotation was computed. [2020-12-22 06:55:06,195 INFO L185 CegarLoopUtils]: At program point L841-1(lines 841 847) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse9 (not (= 0 ~systemActive~0))) (.cse7 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~3 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ~methAndRunningLastTime~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse8 .cse9 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse8 .cse9 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 (not .cse3) .cse9 .cse4 .cse5) (and .cse7 .cse0 .cse8 .cse10 .cse3 .cse4 .cse5 .cse6))) [2020-12-22 06:55:06,195 INFO L185 CegarLoopUtils]: At program point L709(lines 702 712) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse2 .cse3 .cse4))) [2020-12-22 06:55:06,195 INFO L185 CegarLoopUtils]: At program point L709-1(lines 702 712) the Hoare annotation is: false [2020-12-22 06:55:06,195 INFO L189 CegarLoopUtils]: For program point L643(lines 643 651) no Hoare annotation was computed. [2020-12-22 06:55:06,195 INFO L185 CegarLoopUtils]: At program point L709-2(lines 702 712) the Hoare annotation is: false [2020-12-22 06:55:06,195 INFO L189 CegarLoopUtils]: For program point L643-1(lines 643 651) no Hoare annotation was computed. [2020-12-22 06:55:06,196 INFO L189 CegarLoopUtils]: For program point L643-2(lines 643 651) no Hoare annotation was computed. [2020-12-22 06:55:06,196 INFO L189 CegarLoopUtils]: For program point L643-3(lines 643 651) no Hoare annotation was computed. [2020-12-22 06:55:06,196 INFO L189 CegarLoopUtils]: For program point L643-4(lines 643 651) no Hoare annotation was computed. [2020-12-22 06:55:06,196 INFO L189 CegarLoopUtils]: For program point L643-5(lines 643 651) no Hoare annotation was computed. [2020-12-22 06:55:06,196 INFO L189 CegarLoopUtils]: For program point L412(line 412) no Hoare annotation was computed. [2020-12-22 06:55:06,196 INFO L189 CegarLoopUtils]: For program point L412-1(line 412) no Hoare annotation was computed. [2020-12-22 06:55:06,196 INFO L189 CegarLoopUtils]: For program point L412-2(line 412) no Hoare annotation was computed. [2020-12-22 06:55:06,196 INFO L189 CegarLoopUtils]: For program point L546(lines 546 563) no Hoare annotation was computed. [2020-12-22 06:55:06,197 INFO L185 CegarLoopUtils]: At program point L513(lines 504 517) the Hoare annotation is: false [2020-12-22 06:55:06,197 INFO L185 CegarLoopUtils]: At program point L546-1(lines 1 1023) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse9 (not (= 0 ~systemActive~0))) (.cse7 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~3 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ~methAndRunningLastTime~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse8 .cse9 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse8 .cse9 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 (not .cse3) .cse9 .cse4 .cse5) (and .cse7 .cse0 .cse8 .cse10 .cse3 .cse4 .cse5 .cse6))) [2020-12-22 06:55:06,197 INFO L185 CegarLoopUtils]: At program point L513-1(lines 504 517) the Hoare annotation is: false [2020-12-22 06:55:06,197 INFO L189 CegarLoopUtils]: For program point L546-2(lines 546 563) no Hoare annotation was computed. [2020-12-22 06:55:06,197 INFO L185 CegarLoopUtils]: At program point L513-2(lines 504 517) the Hoare annotation is: false [2020-12-22 06:55:06,198 INFO L185 CegarLoopUtils]: At program point L546-3(lines 1 1023) the Hoare annotation is: false [2020-12-22 06:55:06,198 INFO L185 CegarLoopUtils]: At program point L513-3(lines 504 517) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5) (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-12-22 06:55:06,198 INFO L189 CegarLoopUtils]: For program point L546-4(lines 546 563) no Hoare annotation was computed. [2020-12-22 06:55:06,198 INFO L185 CegarLoopUtils]: At program point L513-4(lines 504 517) the Hoare annotation is: false [2020-12-22 06:55:06,198 INFO L185 CegarLoopUtils]: At program point L546-5(lines 1 1023) the Hoare annotation is: false [2020-12-22 06:55:06,198 INFO L185 CegarLoopUtils]: At program point L513-5(lines 504 517) the Hoare annotation is: false [2020-12-22 06:55:06,198 INFO L185 CegarLoopUtils]: At program point L513-6(lines 504 517) the Hoare annotation is: false [2020-12-22 06:55:06,199 INFO L185 CegarLoopUtils]: At program point L513-7(lines 504 517) the Hoare annotation is: false [2020-12-22 06:55:06,199 INFO L185 CegarLoopUtils]: At program point L513-8(lines 504 517) the Hoare annotation is: false [2020-12-22 06:55:06,199 INFO L185 CegarLoopUtils]: At program point L513-9(lines 504 517) the Hoare annotation is: false [2020-12-22 06:55:06,199 INFO L185 CegarLoopUtils]: At program point L513-10(lines 504 517) the Hoare annotation is: false [2020-12-22 06:55:06,199 INFO L185 CegarLoopUtils]: At program point L513-11(lines 504 517) the Hoare annotation is: false [2020-12-22 06:55:06,199 INFO L189 CegarLoopUtils]: For program point L943(lines 943 947) no Hoare annotation was computed. [2020-12-22 06:55:06,199 INFO L189 CegarLoopUtils]: For program point L943-1(lines 581 587) no Hoare annotation was computed. [2020-12-22 06:55:06,200 INFO L189 CegarLoopUtils]: For program point L613(lines 613 630) no Hoare annotation was computed. [2020-12-22 06:55:06,200 INFO L189 CegarLoopUtils]: For program point L613-1(lines 613 630) no Hoare annotation was computed. [2020-12-22 06:55:06,200 INFO L189 CegarLoopUtils]: For program point L613-2(lines 613 630) no Hoare annotation was computed. [2020-12-22 06:55:06,200 INFO L189 CegarLoopUtils]: For program point L613-3(lines 613 630) no Hoare annotation was computed. [2020-12-22 06:55:06,200 INFO L189 CegarLoopUtils]: For program point L613-4(lines 613 630) no Hoare annotation was computed. [2020-12-22 06:55:06,200 INFO L189 CegarLoopUtils]: For program point L613-5(lines 613 630) no Hoare annotation was computed. [2020-12-22 06:55:06,200 INFO L189 CegarLoopUtils]: For program point L613-6(lines 613 630) no Hoare annotation was computed. [2020-12-22 06:55:06,200 INFO L189 CegarLoopUtils]: For program point L613-7(lines 613 630) no Hoare annotation was computed. [2020-12-22 06:55:06,201 INFO L189 CegarLoopUtils]: For program point L613-8(lines 613 630) no Hoare annotation was computed. [2020-12-22 06:55:06,201 INFO L189 CegarLoopUtils]: For program point L613-9(lines 613 630) no Hoare annotation was computed. [2020-12-22 06:55:06,201 INFO L189 CegarLoopUtils]: For program point L613-10(lines 613 630) no Hoare annotation was computed. [2020-12-22 06:55:06,201 INFO L189 CegarLoopUtils]: For program point L613-11(lines 613 630) no Hoare annotation was computed. [2020-12-22 06:55:06,201 INFO L185 CegarLoopUtils]: At program point L581(lines 580 599) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0))) (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse6 (not .cse2)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and .cse0 .cse7 .cse6 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (not .cse3) .cse6 .cse4 .cse5) (and .cse0 .cse7 .cse3 .cse4 .cse5)))) [2020-12-22 06:55:06,201 INFO L189 CegarLoopUtils]: For program point L581-1(lines 581 587) no Hoare annotation was computed. [2020-12-22 06:55:06,201 INFO L185 CegarLoopUtils]: At program point L581-2(lines 580 599) the Hoare annotation is: false [2020-12-22 06:55:06,202 INFO L185 CegarLoopUtils]: At program point L581-3(lines 580 599) the Hoare annotation is: false [2020-12-22 06:55:06,202 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:55:06,202 INFO L189 CegarLoopUtils]: For program point L1011(lines 1011 1018) no Hoare annotation was computed. [2020-12-22 06:55:06,202 INFO L192 CegarLoopUtils]: At program point L1011-1(lines 1011 1018) the Hoare annotation is: true [2020-12-22 06:55:06,202 INFO L189 CegarLoopUtils]: For program point L550(lines 550 560) no Hoare annotation was computed. [2020-12-22 06:55:06,202 INFO L189 CegarLoopUtils]: For program point L550-2(lines 550 560) no Hoare annotation was computed. [2020-12-22 06:55:06,202 INFO L189 CegarLoopUtils]: For program point L550-4(lines 550 560) no Hoare annotation was computed. [2020-12-22 06:55:06,202 INFO L185 CegarLoopUtils]: At program point L881(lines 830 882) the Hoare annotation is: false [2020-12-22 06:55:06,203 INFO L189 CegarLoopUtils]: For program point L617(lines 617 625) no Hoare annotation was computed. [2020-12-22 06:55:06,203 INFO L189 CegarLoopUtils]: For program point L617-1(lines 617 625) no Hoare annotation was computed. [2020-12-22 06:55:06,203 INFO L189 CegarLoopUtils]: For program point L617-2(lines 617 625) no Hoare annotation was computed. [2020-12-22 06:55:06,203 INFO L189 CegarLoopUtils]: For program point L551(lines 551 557) no Hoare annotation was computed. [2020-12-22 06:55:06,203 INFO L189 CegarLoopUtils]: For program point L617-3(lines 617 625) no Hoare annotation was computed. [2020-12-22 06:55:06,203 INFO L189 CegarLoopUtils]: For program point L617-4(lines 617 625) no Hoare annotation was computed. [2020-12-22 06:55:06,203 INFO L189 CegarLoopUtils]: For program point L551-2(lines 551 557) no Hoare annotation was computed. [2020-12-22 06:55:06,203 INFO L189 CegarLoopUtils]: For program point L617-5(lines 617 625) no Hoare annotation was computed. [2020-12-22 06:55:06,203 INFO L189 CegarLoopUtils]: For program point L617-6(lines 617 625) no Hoare annotation was computed. [2020-12-22 06:55:06,204 INFO L189 CegarLoopUtils]: For program point L551-4(lines 551 557) no Hoare annotation was computed. [2020-12-22 06:55:06,204 INFO L189 CegarLoopUtils]: For program point L617-7(lines 617 625) no Hoare annotation was computed. [2020-12-22 06:55:06,204 INFO L189 CegarLoopUtils]: For program point L617-8(lines 617 625) no Hoare annotation was computed. [2020-12-22 06:55:06,204 INFO L189 CegarLoopUtils]: For program point L617-9(lines 617 625) no Hoare annotation was computed. [2020-12-22 06:55:06,204 INFO L189 CegarLoopUtils]: For program point L617-10(lines 617 625) no Hoare annotation was computed. [2020-12-22 06:55:06,204 INFO L189 CegarLoopUtils]: For program point L617-11(lines 617 625) no Hoare annotation was computed. [2020-12-22 06:55:06,204 INFO L185 CegarLoopUtils]: At program point L915(lines 1 1023) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2020-12-22 06:55:06,205 INFO L185 CegarLoopUtils]: At program point L718(lines 713 721) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (not .cse3) (not (= 0 ~systemActive~0)) .cse4 .cse5 (= ~methAndRunningLastTime~0 0)))) [2020-12-22 06:55:06,205 INFO L185 CegarLoopUtils]: At program point L718-1(lines 713 721) the Hoare annotation is: false [2020-12-22 06:55:06,205 INFO L185 CegarLoopUtils]: At program point L718-2(lines 713 721) the Hoare annotation is: false [2020-12-22 06:55:06,205 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:55:06,205 INFO L189 CegarLoopUtils]: For program point L851(lines 851 857) no Hoare annotation was computed. [2020-12-22 06:55:06,205 INFO L185 CegarLoopUtils]: At program point L851-1(lines 851 857) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0))) (let ((.cse6 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~methAndRunningLastTime~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse8 (not .cse2)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse6 .cse8 .cse7 .cse3 .cse4) (and .cse0 .cse6 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse8 .cse1 .cse7 .cse3 .cse4)))) [2020-12-22 06:55:06,205 INFO L189 CegarLoopUtils]: For program point L455(lines 455 459) no Hoare annotation was computed. [2020-12-22 06:55:06,206 INFO L189 CegarLoopUtils]: For program point L786(lines 786 790) no Hoare annotation was computed. [2020-12-22 06:55:06,206 INFO L189 CegarLoopUtils]: For program point L786-2(lines 786 790) no Hoare annotation was computed. [2020-12-22 06:55:06,206 INFO L189 CegarLoopUtils]: For program point L786-3(lines 786 790) no Hoare annotation was computed. [2020-12-22 06:55:06,206 INFO L189 CegarLoopUtils]: For program point L786-5(lines 786 790) no Hoare annotation was computed. [2020-12-22 06:55:06,206 INFO L185 CegarLoopUtils]: At program point L588(lines 588 594) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse3 .cse4 (= ~methAndRunningLastTime~0 0)) (and .cse0 .cse5 .cse2 .cse3 .cse4))) [2020-12-22 06:55:06,206 INFO L189 CegarLoopUtils]: For program point L786-6(lines 786 790) no Hoare annotation was computed. [2020-12-22 06:55:06,206 INFO L185 CegarLoopUtils]: At program point L588-1(lines 588 594) the Hoare annotation is: false [2020-12-22 06:55:06,207 INFO L189 CegarLoopUtils]: For program point L786-8(lines 786 790) no Hoare annotation was computed. [2020-12-22 06:55:06,207 INFO L185 CegarLoopUtils]: At program point L588-2(lines 588 594) the Hoare annotation is: false [2020-12-22 06:55:06,207 INFO L189 CegarLoopUtils]: For program point L786-9(lines 786 790) no Hoare annotation was computed. [2020-12-22 06:55:06,207 INFO L189 CegarLoopUtils]: For program point L786-11(lines 786 790) no Hoare annotation was computed. [2020-12-22 06:55:06,207 INFO L189 CegarLoopUtils]: For program point L786-12(lines 786 790) no Hoare annotation was computed. [2020-12-22 06:55:06,207 INFO L189 CegarLoopUtils]: For program point L786-14(lines 786 790) no Hoare annotation was computed. [2020-12-22 06:55:06,207 INFO L189 CegarLoopUtils]: For program point L786-15(lines 786 790) no Hoare annotation was computed. [2020-12-22 06:55:06,207 INFO L189 CegarLoopUtils]: For program point L786-17(lines 786 790) no Hoare annotation was computed. [2020-12-22 06:55:06,208 INFO L185 CegarLoopUtils]: At program point L523(lines 518 526) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:55:06,208 INFO L185 CegarLoopUtils]: At program point L523-1(lines 518 526) the Hoare annotation is: false [2020-12-22 06:55:06,208 INFO L185 CegarLoopUtils]: At program point L523-2(lines 518 526) the Hoare annotation is: false [2020-12-22 06:55:06,208 INFO L185 CegarLoopUtils]: At program point L523-3(lines 518 526) the Hoare annotation is: false [2020-12-22 06:55:06,208 INFO L185 CegarLoopUtils]: At program point L523-4(lines 518 526) the Hoare annotation is: false [2020-12-22 06:55:06,208 INFO L185 CegarLoopUtils]: At program point L523-5(lines 518 526) the Hoare annotation is: false [2020-12-22 06:55:06,208 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:55:06,209 INFO L192 CegarLoopUtils]: At program point L1020(lines 1001 1023) the Hoare annotation is: true [2020-12-22 06:55:06,209 INFO L185 CegarLoopUtils]: At program point L987(lines 983 989) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-12-22 06:55:06,209 INFO L185 CegarLoopUtils]: At program point L923(lines 918 926) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-12-22 06:55:06,209 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:55:06,209 INFO L185 CegarLoopUtils]: At program point L792(lines 777 795) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:55:06,210 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2020-12-22 06:55:06,210 INFO L185 CegarLoopUtils]: At program point L792-1(lines 777 795) the Hoare annotation is: false [2020-12-22 06:55:06,210 INFO L185 CegarLoopUtils]: At program point L792-2(lines 777 795) the Hoare annotation is: false [2020-12-22 06:55:06,210 INFO L185 CegarLoopUtils]: At program point L792-3(lines 777 795) the Hoare annotation is: false [2020-12-22 06:55:06,210 INFO L185 CegarLoopUtils]: At program point L792-4(lines 777 795) the Hoare annotation is: false [2020-12-22 06:55:06,210 INFO L185 CegarLoopUtils]: At program point L792-5(lines 777 795) the Hoare annotation is: false [2020-12-22 06:55:06,210 INFO L189 CegarLoopUtils]: For program point L431(lines 431 435) no Hoare annotation was computed. [2020-12-22 06:55:06,211 INFO L189 CegarLoopUtils]: For program point L431-3(lines 431 435) no Hoare annotation was computed. [2020-12-22 06:55:06,211 INFO L189 CegarLoopUtils]: For program point L431-6(lines 431 435) no Hoare annotation was computed. [2020-12-22 06:55:06,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:55:06 BoogieIcfgContainer [2020-12-22 06:55:06,251 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:55:06,251 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:55:06,252 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:55:06,252 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:55:06,252 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:54:56" (3/4) ... [2020-12-22 06:55:06,256 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:55:06,281 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:55:06,283 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:55:06,285 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:55:06,286 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:55:06,288 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:55:06,290 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:55:06,292 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:55:06,322 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-12-22 06:55:06,322 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-12-22 06:55:06,323 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-12-22 06:55:06,323 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) [2020-12-22 06:55:06,324 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) [2020-12-22 06:55:06,324 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:06,325 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && methaneLevelCritical == 0) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:06,325 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:06,326 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:06,326 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:06,327 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:06,328 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:06,329 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && \result == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:06,330 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) [2020-12-22 06:55:06,330 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((!(\result == 0) && tmp == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:06,332 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((tmp == 1 && methaneLevelCritical == 1) && tmp___0 == 0) && !(tmp == 0)) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:06,333 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:55:06,334 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:55:06,446 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec2_product56.cil.c-witness.graphml [2020-12-22 06:55:06,446 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:55:06,448 INFO L168 Benchmark]: Toolchain (without parser) took 12232.94 ms. Allocated memory was 157.3 MB in the beginning and 339.7 MB in the end (delta: 182.5 MB). Free memory was 130.8 MB in the beginning and 289.0 MB in the end (delta: -158.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:55:06,448 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 157.3 MB. Free memory is still 129.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:55:06,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.12 ms. Allocated memory is still 157.3 MB. Free memory was 130.5 MB in the beginning and 108.5 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:55:06,449 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.79 ms. Allocated memory is still 157.3 MB. Free memory was 108.5 MB in the beginning and 103.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:55:06,449 INFO L168 Benchmark]: Boogie Preprocessor took 119.30 ms. Allocated memory is still 157.3 MB. Free memory was 103.5 MB in the beginning and 135.0 MB in the end (delta: -31.5 MB). Peak memory consumption was 4.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:55:06,450 INFO L168 Benchmark]: RCFGBuilder took 1340.16 ms. Allocated memory is still 157.3 MB. Free memory was 135.0 MB in the beginning and 52.6 MB in the end (delta: 82.3 MB). Peak memory consumption was 82.8 MB. Max. memory is 8.0 GB. [2020-12-22 06:55:06,451 INFO L168 Benchmark]: TraceAbstraction took 9890.37 ms. Allocated memory was 157.3 MB in the beginning and 339.7 MB in the end (delta: 182.5 MB). Free memory was 52.1 MB in the beginning and 305.2 MB in the end (delta: -253.1 MB). Peak memory consumption was 85.6 MB. Max. memory is 8.0 GB. [2020-12-22 06:55:06,451 INFO L168 Benchmark]: Witness Printer took 194.93 ms. Allocated memory is still 339.7 MB. Free memory was 305.2 MB in the beginning and 289.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2020-12-22 06:55:06,454 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 157.3 MB. Free memory is still 129.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 571.12 ms. Allocated memory is still 157.3 MB. Free memory was 130.5 MB in the beginning and 108.5 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 108.79 ms. Allocated memory is still 157.3 MB. Free memory was 108.5 MB in the beginning and 103.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 119.30 ms. Allocated memory is still 157.3 MB. Free memory was 103.5 MB in the beginning and 135.0 MB in the end (delta: -31.5 MB). Peak memory consumption was 4.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1340.16 ms. Allocated memory is still 157.3 MB. Free memory was 135.0 MB in the beginning and 52.6 MB in the end (delta: 82.3 MB). Peak memory consumption was 82.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 9890.37 ms. Allocated memory was 157.3 MB in the beginning and 339.7 MB in the end (delta: 182.5 MB). Free memory was 52.1 MB in the beginning and 305.2 MB in the end (delta: -253.1 MB). Peak memory consumption was 85.6 MB. Max. memory is 8.0 GB. * Witness Printer took 194.93 ms. Allocated memory is still 339.7 MB. Free memory was 305.2 MB in the beginning and 289.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 412]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 412]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 412]: 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: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: ((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && \result == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((!(\result == 0) && tmp == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((tmp == 1 && methaneLevelCritical == 1) && tmp___0 == 0) && !(tmp == 0)) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && methaneLevelCritical == 0) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 851]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 195 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.2s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1651 SDtfs, 2239 SDslu, 2168 SDs, 0 SdLazy, 298 SolverSat, 77 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=364occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 983 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 69 PreInvPairs, 367 NumberOfFragments, 1226 HoareAnnotationTreeSize, 69 FomulaSimplifications, 585895 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 69 FomulaSimplificationsInter, 109303 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 453 ConstructedInterpolants, 0 QuantifiedInterpolants, 33616 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 67/67 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...