/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:53:54,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:53:54,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:53:54,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:53:54,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:53:54,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:53:54,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:53:54,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:53:54,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:53:54,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:53:54,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:53:54,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:53:54,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:53:54,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:53:54,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:53:54,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:53:54,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:53:54,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:53:54,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:53:54,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:53:54,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:53:54,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:53:54,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:53:54,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:53:54,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:53:54,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:53:54,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:53:54,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:53:54,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:53:54,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:53:54,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:53:54,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:53:54,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:53:54,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:53:54,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:53:54,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:53:54,631 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:53:54,680 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:53:54,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:53:54,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:53:54,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:53:54,685 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:53:54,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:53:54,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:53:54,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:53:54,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:53:54,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:53:54,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:53:54,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:53:54,688 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:53:54,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:53:54,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:53:54,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:53:54,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:53:54,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:53:54,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:53:54,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:53:54,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:53:54,690 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:53:54,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:53:54,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:53:54,690 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:53:54,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:53:55,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:53:55,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:53:55,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:53:55,153 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:53:55,154 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:53:55,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2020-12-22 06:53:55,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2921b6571/b1e396967be047e78647a1dc6a7d52f2/FLAGbb0b00ec6 [2020-12-22 06:53:55,855 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:53:55,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2020-12-22 06:53:55,887 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2921b6571/b1e396967be047e78647a1dc6a7d52f2/FLAGbb0b00ec6 [2020-12-22 06:53:56,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2921b6571/b1e396967be047e78647a1dc6a7d52f2 [2020-12-22 06:53:56,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:53:56,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:53:56,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:53:56,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:53:56,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:53:56,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f84430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56, skipping insertion in model container [2020-12-22 06:53:56,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:53:56,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:53:56,629 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c[5836,5849] [2020-12-22 06:53:56,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:53:56,718 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:53:56,763 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c[5836,5849] [2020-12-22 06:53:56,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:53:56,893 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:53:56,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56 WrapperNode [2020-12-22 06:53:56,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:53:56,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:53:56,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:53:56,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:53:56,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:57,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:53:57,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:53:57,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:53:57,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:53:57,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:57,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:57,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:57,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:57,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:57,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:57,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:57,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:53:57,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:53:57,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:53:57,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:53:57,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:53:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:53:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:53:57,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:53:57,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:53:58,651 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:53:58,651 INFO L299 CfgBuilder]: Removed 352 assume(true) statements. [2020-12-22 06:53:58,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:53:58 BoogieIcfgContainer [2020-12-22 06:53:58,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:53:58,655 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:53:58,656 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:53:58,659 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:53:58,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:53:56" (1/3) ... [2020-12-22 06:53:58,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59adb7bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:53:58, skipping insertion in model container [2020-12-22 06:53:58,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (2/3) ... [2020-12-22 06:53:58,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59adb7bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:53:58, skipping insertion in model container [2020-12-22 06:53:58,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:53:58" (3/3) ... [2020-12-22 06:53:58,662 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product63.cil.c [2020-12-22 06:53:58,669 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:53:58,674 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:53:58,693 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:53:58,722 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:53:58,722 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:53:58,723 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:53:58,723 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:53:58,723 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:53:58,723 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:53:58,723 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:53:58,724 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:53:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2020-12-22 06:53:58,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-22 06:53:58,752 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:58,752 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:58,753 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:58,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:58,759 INFO L82 PathProgramCache]: Analyzing trace with hash 1634761723, now seen corresponding path program 1 times [2020-12-22 06:53:58,768 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:58,769 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187914062] [2020-12-22 06:53:58,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:59,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:59,077 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187914062] [2020-12-22 06:53:59,078 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:59,079 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:53:59,079 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031011645] [2020-12-22 06:53:59,084 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:53:59,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:59,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:53:59,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:53:59,107 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2020-12-22 06:53:59,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:59,183 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2020-12-22 06:53:59,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:53:59,185 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-12-22 06:53:59,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:59,199 INFO L225 Difference]: With dead ends: 448 [2020-12-22 06:53:59,199 INFO L226 Difference]: Without dead ends: 223 [2020-12-22 06:53:59,203 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:53:59,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2020-12-22 06:53:59,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2020-12-22 06:53:59,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-12-22 06:53:59,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2020-12-22 06:53:59,260 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2020-12-22 06:53:59,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:59,260 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2020-12-22 06:53:59,260 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:53:59,260 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2020-12-22 06:53:59,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 06:53:59,262 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:59,262 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:59,262 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:53:59,262 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:59,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:59,263 INFO L82 PathProgramCache]: Analyzing trace with hash 588004826, now seen corresponding path program 1 times [2020-12-22 06:53:59,264 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:59,264 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592167021] [2020-12-22 06:53:59,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:59,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:59,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592167021] [2020-12-22 06:53:59,359 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:59,359 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:53:59,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011439970] [2020-12-22 06:53:59,360 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:53:59,361 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:59,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:53:59,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:59,364 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2020-12-22 06:53:59,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:59,395 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2020-12-22 06:53:59,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:53:59,395 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-22 06:53:59,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:59,397 INFO L225 Difference]: With dead ends: 223 [2020-12-22 06:53:59,397 INFO L226 Difference]: Without dead ends: 85 [2020-12-22 06:53:59,401 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:59,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-12-22 06:53:59,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-12-22 06:53:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-12-22 06:53:59,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2020-12-22 06:53:59,416 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2020-12-22 06:53:59,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:59,416 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2020-12-22 06:53:59,416 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:53:59,417 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2020-12-22 06:53:59,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-22 06:53:59,419 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:59,419 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:59,419 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:53:59,420 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:59,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:59,423 INFO L82 PathProgramCache]: Analyzing trace with hash 614961122, now seen corresponding path program 1 times [2020-12-22 06:53:59,423 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:59,424 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480914244] [2020-12-22 06:53:59,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:59,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:59,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:59,533 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480914244] [2020-12-22 06:53:59,533 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:59,533 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:53:59,534 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088535714] [2020-12-22 06:53:59,534 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:53:59,534 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:59,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:53:59,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:59,535 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2020-12-22 06:53:59,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:59,555 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2020-12-22 06:53:59,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:53:59,556 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-12-22 06:53:59,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:59,557 INFO L225 Difference]: With dead ends: 243 [2020-12-22 06:53:59,558 INFO L226 Difference]: Without dead ends: 164 [2020-12-22 06:53:59,559 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:59,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-12-22 06:53:59,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 160. [2020-12-22 06:53:59,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-12-22 06:53:59,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 237 transitions. [2020-12-22 06:53:59,586 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 237 transitions. Word has length 22 [2020-12-22 06:53:59,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:59,586 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 237 transitions. [2020-12-22 06:53:59,586 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:53:59,586 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2020-12-22 06:53:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-22 06:53:59,588 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:59,588 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:59,588 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:53:59,589 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:59,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:59,589 INFO L82 PathProgramCache]: Analyzing trace with hash -95779936, now seen corresponding path program 1 times [2020-12-22 06:53:59,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:59,590 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93978991] [2020-12-22 06:53:59,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:59,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:59,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:59,652 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93978991] [2020-12-22 06:53:59,653 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:59,653 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:53:59,653 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091168007] [2020-12-22 06:53:59,653 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:53:59,654 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:59,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:53:59,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:59,655 INFO L87 Difference]: Start difference. First operand 160 states and 237 transitions. Second operand 3 states. [2020-12-22 06:53:59,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:59,701 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2020-12-22 06:53:59,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:53:59,701 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-12-22 06:53:59,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:59,703 INFO L225 Difference]: With dead ends: 325 [2020-12-22 06:53:59,703 INFO L226 Difference]: Without dead ends: 171 [2020-12-22 06:53:59,704 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:59,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-12-22 06:53:59,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 169. [2020-12-22 06:53:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2020-12-22 06:53:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 243 transitions. [2020-12-22 06:53:59,718 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 243 transitions. Word has length 25 [2020-12-22 06:53:59,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:59,719 INFO L481 AbstractCegarLoop]: Abstraction has 169 states and 243 transitions. [2020-12-22 06:53:59,719 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:53:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2020-12-22 06:53:59,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-22 06:53:59,720 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:59,720 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:59,720 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:53:59,721 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:59,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:59,721 INFO L82 PathProgramCache]: Analyzing trace with hash -562945097, now seen corresponding path program 1 times [2020-12-22 06:53:59,722 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:59,722 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889402946] [2020-12-22 06:53:59,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:59,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:59,789 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889402946] [2020-12-22 06:53:59,790 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:59,790 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:53:59,790 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496336521] [2020-12-22 06:53:59,791 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:53:59,791 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:59,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:53:59,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:53:59,792 INFO L87 Difference]: Start difference. First operand 169 states and 243 transitions. Second operand 5 states. [2020-12-22 06:53:59,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:59,952 INFO L93 Difference]: Finished difference Result 850 states and 1237 transitions. [2020-12-22 06:53:59,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-22 06:53:59,953 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-12-22 06:53:59,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:59,957 INFO L225 Difference]: With dead ends: 850 [2020-12-22 06:53:59,957 INFO L226 Difference]: Without dead ends: 687 [2020-12-22 06:53:59,958 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 06:53:59,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2020-12-22 06:53:59,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 322. [2020-12-22 06:53:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-12-22 06:53:59,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 459 transitions. [2020-12-22 06:53:59,998 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 459 transitions. Word has length 25 [2020-12-22 06:53:59,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:59,998 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 459 transitions. [2020-12-22 06:53:59,998 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:53:59,999 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 459 transitions. [2020-12-22 06:54:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-22 06:54:00,003 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:00,003 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:00,003 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:54:00,004 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:00,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:00,004 INFO L82 PathProgramCache]: Analyzing trace with hash -766752191, now seen corresponding path program 1 times [2020-12-22 06:54:00,005 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:00,007 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983543069] [2020-12-22 06:54:00,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:00,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:00,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:54:00,128 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983543069] [2020-12-22 06:54:00,128 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:00,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:54:00,128 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704163855] [2020-12-22 06:54:00,129 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:00,129 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:00,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:00,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:00,130 INFO L87 Difference]: Start difference. First operand 322 states and 459 transitions. Second operand 5 states. [2020-12-22 06:54:00,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:00,294 INFO L93 Difference]: Finished difference Result 952 states and 1358 transitions. [2020-12-22 06:54:00,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 06:54:00,294 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-12-22 06:54:00,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:00,300 INFO L225 Difference]: With dead ends: 952 [2020-12-22 06:54:00,300 INFO L226 Difference]: Without dead ends: 950 [2020-12-22 06:54:00,301 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 06:54:00,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2020-12-22 06:54:00,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 322. [2020-12-22 06:54:00,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-12-22 06:54:00,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 457 transitions. [2020-12-22 06:54:00,329 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 457 transitions. Word has length 26 [2020-12-22 06:54:00,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:00,330 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 457 transitions. [2020-12-22 06:54:00,330 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 457 transitions. [2020-12-22 06:54:00,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:54:00,331 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:00,332 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:00,332 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 06:54:00,332 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:00,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:00,333 INFO L82 PathProgramCache]: Analyzing trace with hash 1570829431, now seen corresponding path program 1 times [2020-12-22 06:54:00,333 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:00,333 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104086166] [2020-12-22 06:54:00,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:00,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:54:00,387 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104086166] [2020-12-22 06:54:00,387 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:00,388 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:54:00,388 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556594768] [2020-12-22 06:54:00,388 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:00,388 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:00,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:00,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:00,389 INFO L87 Difference]: Start difference. First operand 322 states and 457 transitions. Second operand 5 states. [2020-12-22 06:54:00,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:00,504 INFO L93 Difference]: Finished difference Result 838 states and 1172 transitions. [2020-12-22 06:54:00,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:54:00,505 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-12-22 06:54:00,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:00,508 INFO L225 Difference]: With dead ends: 838 [2020-12-22 06:54:00,508 INFO L226 Difference]: Without dead ends: 522 [2020-12-22 06:54:00,509 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-22 06:54:00,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2020-12-22 06:54:00,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 358. [2020-12-22 06:54:00,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2020-12-22 06:54:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 493 transitions. [2020-12-22 06:54:00,539 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 493 transitions. Word has length 35 [2020-12-22 06:54:00,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:00,539 INFO L481 AbstractCegarLoop]: Abstraction has 358 states and 493 transitions. [2020-12-22 06:54:00,539 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:00,540 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2020-12-22 06:54:00,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:54:00,541 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:00,541 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:00,541 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 06:54:00,541 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:00,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:00,542 INFO L82 PathProgramCache]: Analyzing trace with hash 984023417, now seen corresponding path program 1 times [2020-12-22 06:54:00,542 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:00,543 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750278317] [2020-12-22 06:54:00,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:00,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:54:00,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750278317] [2020-12-22 06:54:00,600 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:00,600 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:54:00,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900318879] [2020-12-22 06:54:00,601 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:00,601 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:00,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:00,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:00,602 INFO L87 Difference]: Start difference. First operand 358 states and 493 transitions. Second operand 5 states. [2020-12-22 06:54:00,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:00,742 INFO L93 Difference]: Finished difference Result 954 states and 1289 transitions. [2020-12-22 06:54:00,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 06:54:00,742 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-12-22 06:54:00,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:00,746 INFO L225 Difference]: With dead ends: 954 [2020-12-22 06:54:00,746 INFO L226 Difference]: Without dead ends: 602 [2020-12-22 06:54:00,747 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 06:54:00,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2020-12-22 06:54:00,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 382. [2020-12-22 06:54:00,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2020-12-22 06:54:00,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 517 transitions. [2020-12-22 06:54:00,780 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 517 transitions. Word has length 35 [2020-12-22 06:54:00,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:00,780 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 517 transitions. [2020-12-22 06:54:00,780 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:00,781 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 517 transitions. [2020-12-22 06:54:00,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:54:00,782 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:00,782 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, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:00,782 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 06:54:00,782 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:00,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:00,783 INFO L82 PathProgramCache]: Analyzing trace with hash -295840261, now seen corresponding path program 1 times [2020-12-22 06:54:00,783 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:00,783 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892624167] [2020-12-22 06:54:00,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:00,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:00,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:54:00,826 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892624167] [2020-12-22 06:54:00,827 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:00,827 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:54:00,827 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484544093] [2020-12-22 06:54:00,828 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:54:00,828 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:00,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:54:00,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:00,829 INFO L87 Difference]: Start difference. First operand 382 states and 517 transitions. Second operand 3 states. [2020-12-22 06:54:00,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:00,886 INFO L93 Difference]: Finished difference Result 866 states and 1166 transitions. [2020-12-22 06:54:00,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:54:00,887 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-12-22 06:54:00,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:00,890 INFO L225 Difference]: With dead ends: 866 [2020-12-22 06:54:00,890 INFO L226 Difference]: Without dead ends: 490 [2020-12-22 06:54:00,891 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:00,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2020-12-22 06:54:00,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2020-12-22 06:54:00,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-12-22 06:54:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 647 transitions. [2020-12-22 06:54:00,946 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 647 transitions. Word has length 35 [2020-12-22 06:54:00,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:00,950 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 647 transitions. [2020-12-22 06:54:00,951 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:54:00,951 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 647 transitions. [2020-12-22 06:54:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-22 06:54:00,953 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:00,953 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:00,953 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 06:54:00,953 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:00,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:00,954 INFO L82 PathProgramCache]: Analyzing trace with hash -530973507, now seen corresponding path program 1 times [2020-12-22 06:54:00,954 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:00,955 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976931868] [2020-12-22 06:54:00,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:00,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:01,041 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 06:54:01,041 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976931868] [2020-12-22 06:54:01,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:01,042 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:54:01,042 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377323653] [2020-12-22 06:54:01,044 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:54:01,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:01,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:54:01,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:54:01,045 INFO L87 Difference]: Start difference. First operand 490 states and 647 transitions. Second operand 6 states. [2020-12-22 06:54:01,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:01,384 INFO L93 Difference]: Finished difference Result 1638 states and 2164 transitions. [2020-12-22 06:54:01,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-22 06:54:01,384 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-12-22 06:54:01,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:01,390 INFO L225 Difference]: With dead ends: 1638 [2020-12-22 06:54:01,390 INFO L226 Difference]: Without dead ends: 1154 [2020-12-22 06:54:01,392 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-12-22 06:54:01,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states. [2020-12-22 06:54:01,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 490. [2020-12-22 06:54:01,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-12-22 06:54:01,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 635 transitions. [2020-12-22 06:54:01,461 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 635 transitions. Word has length 36 [2020-12-22 06:54:01,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:01,461 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 635 transitions. [2020-12-22 06:54:01,461 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:54:01,462 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 635 transitions. [2020-12-22 06:54:01,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-22 06:54:01,463 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:01,463 INFO L422 BasicCegarLoop]: trace histogram [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 06:54:01,463 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 06:54:01,464 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:01,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:01,464 INFO L82 PathProgramCache]: Analyzing trace with hash 1070503163, now seen corresponding path program 1 times [2020-12-22 06:54:01,464 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:01,465 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401149265] [2020-12-22 06:54:01,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:01,511 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-22 06:54:01,511 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401149265] [2020-12-22 06:54:01,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:01,512 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:54:01,512 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776573122] [2020-12-22 06:54:01,512 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:54:01,513 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:01,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:54:01,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:01,514 INFO L87 Difference]: Start difference. First operand 490 states and 635 transitions. Second operand 3 states. [2020-12-22 06:54:01,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:01,596 INFO L93 Difference]: Finished difference Result 578 states and 748 transitions. [2020-12-22 06:54:01,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:54:01,597 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2020-12-22 06:54:01,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:01,598 INFO L225 Difference]: With dead ends: 578 [2020-12-22 06:54:01,599 INFO L226 Difference]: Without dead ends: 244 [2020-12-22 06:54:01,600 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 06:54:01,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-12-22 06:54:01,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2020-12-22 06:54:01,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-12-22 06:54:01,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 306 transitions. [2020-12-22 06:54:01,625 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 306 transitions. Word has length 53 [2020-12-22 06:54:01,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:01,626 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 306 transitions. [2020-12-22 06:54:01,626 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:54:01,626 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 306 transitions. [2020-12-22 06:54:01,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-22 06:54:01,627 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:01,627 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:01,628 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-22 06:54:01,628 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:01,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:01,628 INFO L82 PathProgramCache]: Analyzing trace with hash 768163452, now seen corresponding path program 1 times [2020-12-22 06:54:01,629 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:01,629 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104781026] [2020-12-22 06:54:01,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:01,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:01,701 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-22 06:54:01,702 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104781026] [2020-12-22 06:54:01,702 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:01,702 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:54:01,702 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846904638] [2020-12-22 06:54:01,703 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:54:01,703 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:01,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:54:01,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:54:01,704 INFO L87 Difference]: Start difference. First operand 244 states and 306 transitions. Second operand 6 states. [2020-12-22 06:54:01,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:01,931 INFO L93 Difference]: Finished difference Result 574 states and 716 transitions. [2020-12-22 06:54:01,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-22 06:54:01,931 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-12-22 06:54:01,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:01,932 INFO L225 Difference]: With dead ends: 574 [2020-12-22 06:54:01,932 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:54:01,933 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-12-22 06:54:01,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:54:01,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:54:01,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:54:01,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:54:01,934 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-12-22 06:54:01,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:01,934 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:54:01,934 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:54:01,934 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:54:01,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:54:01,935 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-22 06:54:01,937 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:54:02,070 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 88 [2020-12-22 06:54:02,228 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 72 [2020-12-22 06:54:02,543 WARN L197 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 121 [2020-12-22 06:54:02,756 WARN L197 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 73 [2020-12-22 06:54:03,263 WARN L197 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 121 [2020-12-22 06:54:03,547 WARN L197 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 120 [2020-12-22 06:54:03,672 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 53 [2020-12-22 06:54:03,878 WARN L197 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2020-12-22 06:54:04,309 WARN L197 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-12-22 06:54:04,647 WARN L197 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 14 [2020-12-22 06:54:05,407 WARN L197 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 20 [2020-12-22 06:54:05,688 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 12 [2020-12-22 06:54:06,083 WARN L197 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 23 [2020-12-22 06:54:06,509 WARN L197 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-12-22 06:54:07,196 WARN L197 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 20 [2020-12-22 06:54:07,757 WARN L197 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 20 [2020-12-22 06:54:08,049 WARN L197 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 14 [2020-12-22 06:54:08,567 WARN L197 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 23 [2020-12-22 06:54:08,572 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 383) no Hoare annotation was computed. [2020-12-22 06:54:08,572 INFO L189 CegarLoopUtils]: For program point L963(lines 963 969) no Hoare annotation was computed. [2020-12-22 06:54:08,572 INFO L189 CegarLoopUtils]: For program point L963-1(lines 963 969) no Hoare annotation was computed. [2020-12-22 06:54:08,572 INFO L189 CegarLoopUtils]: For program point L963-2(lines 963 969) no Hoare annotation was computed. [2020-12-22 06:54:08,573 INFO L189 CegarLoopUtils]: For program point L963-3(lines 963 969) no Hoare annotation was computed. [2020-12-22 06:54:08,573 INFO L189 CegarLoopUtils]: For program point L963-4(lines 963 969) no Hoare annotation was computed. [2020-12-22 06:54:08,573 INFO L189 CegarLoopUtils]: For program point L963-5(lines 963 969) no Hoare annotation was computed. [2020-12-22 06:54:08,573 INFO L189 CegarLoopUtils]: For program point L963-6(lines 963 969) no Hoare annotation was computed. [2020-12-22 06:54:08,573 INFO L189 CegarLoopUtils]: For program point L963-7(lines 963 969) no Hoare annotation was computed. [2020-12-22 06:54:08,573 INFO L189 CegarLoopUtils]: For program point L963-8(lines 963 969) no Hoare annotation was computed. [2020-12-22 06:54:08,573 INFO L185 CegarLoopUtils]: At program point L765-2(lines 765 779) the Hoare annotation is: false [2020-12-22 06:54:08,574 INFO L189 CegarLoopUtils]: For program point L963-9(lines 963 969) no Hoare annotation was computed. [2020-12-22 06:54:08,574 INFO L189 CegarLoopUtils]: For program point L963-10(lines 963 969) no Hoare annotation was computed. [2020-12-22 06:54:08,574 INFO L189 CegarLoopUtils]: For program point L963-11(lines 963 969) no Hoare annotation was computed. [2020-12-22 06:54:08,574 INFO L189 CegarLoopUtils]: For program point L898(lines 898 902) no Hoare annotation was computed. [2020-12-22 06:54:08,574 INFO L189 CegarLoopUtils]: For program point L766(line 766) no Hoare annotation was computed. [2020-12-22 06:54:08,574 INFO L185 CegarLoopUtils]: At program point L370(lines 321 371) the Hoare annotation is: false [2020-12-22 06:54:08,574 INFO L189 CegarLoopUtils]: For program point L769(lines 769 773) no Hoare annotation was computed. [2020-12-22 06:54:08,575 INFO L189 CegarLoopUtils]: For program point L769-1(lines 61 67) no Hoare annotation was computed. [2020-12-22 06:54:08,575 INFO L185 CegarLoopUtils]: At program point L968(lines 959 972) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:08,575 INFO L185 CegarLoopUtils]: At program point L968-1(lines 959 972) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:08,575 INFO L185 CegarLoopUtils]: At program point L968-2(lines 959 972) the Hoare annotation is: false [2020-12-22 06:54:08,575 INFO L185 CegarLoopUtils]: At program point L968-3(lines 959 972) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-22 06:54:08,575 INFO L185 CegarLoopUtils]: At program point L968-4(lines 959 972) the Hoare annotation is: false [2020-12-22 06:54:08,576 INFO L185 CegarLoopUtils]: At program point L968-5(lines 959 972) the Hoare annotation is: false [2020-12-22 06:54:08,576 INFO L185 CegarLoopUtils]: At program point L968-6(lines 959 972) the Hoare annotation is: false [2020-12-22 06:54:08,576 INFO L185 CegarLoopUtils]: At program point L968-7(lines 959 972) the Hoare annotation is: false [2020-12-22 06:54:08,576 INFO L185 CegarLoopUtils]: At program point L968-8(lines 959 972) the Hoare annotation is: false [2020-12-22 06:54:08,576 INFO L185 CegarLoopUtils]: At program point L968-9(lines 959 972) the Hoare annotation is: false [2020-12-22 06:54:08,576 INFO L185 CegarLoopUtils]: At program point L968-10(lines 959 972) the Hoare annotation is: false [2020-12-22 06:54:08,576 INFO L185 CegarLoopUtils]: At program point L968-11(lines 959 972) the Hoare annotation is: false [2020-12-22 06:54:08,576 INFO L189 CegarLoopUtils]: For program point L839(lines 839 846) no Hoare annotation was computed. [2020-12-22 06:54:08,577 INFO L192 CegarLoopUtils]: At program point L839-1(lines 839 846) the Hoare annotation is: true [2020-12-22 06:54:08,577 INFO L189 CegarLoopUtils]: For program point L181(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:08,577 INFO L189 CegarLoopUtils]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:08,577 INFO L189 CegarLoopUtils]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:08,577 INFO L189 CegarLoopUtils]: For program point L181-6(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:08,577 INFO L189 CegarLoopUtils]: For program point L181-8(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:08,577 INFO L189 CegarLoopUtils]: For program point L181-10(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:08,578 INFO L189 CegarLoopUtils]: For program point L181-12(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:08,578 INFO L189 CegarLoopUtils]: For program point L181-14(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:08,578 INFO L189 CegarLoopUtils]: For program point L181-16(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:08,578 INFO L189 CegarLoopUtils]: For program point L181-18(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:08,578 INFO L189 CegarLoopUtils]: For program point L181-20(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:08,578 INFO L189 CegarLoopUtils]: For program point L181-22(lines 181 187) no Hoare annotation was computed. [2020-12-22 06:54:08,578 INFO L189 CegarLoopUtils]: For program point L910(lines 910 914) no Hoare annotation was computed. [2020-12-22 06:54:08,579 INFO L189 CegarLoopUtils]: For program point L383(line 383) no Hoare annotation was computed. [2020-12-22 06:54:08,579 INFO L189 CegarLoopUtils]: For program point L383-1(line 383) no Hoare annotation was computed. [2020-12-22 06:54:08,579 INFO L189 CegarLoopUtils]: For program point L383-2(line 383) no Hoare annotation was computed. [2020-12-22 06:54:08,579 INFO L189 CegarLoopUtils]: For program point L119(lines 119 136) no Hoare annotation was computed. [2020-12-22 06:54:08,579 INFO L189 CegarLoopUtils]: For program point L119-1(lines 119 136) no Hoare annotation was computed. [2020-12-22 06:54:08,579 INFO L189 CegarLoopUtils]: For program point L119-2(lines 119 136) no Hoare annotation was computed. [2020-12-22 06:54:08,579 INFO L189 CegarLoopUtils]: For program point L119-3(lines 119 136) no Hoare annotation was computed. [2020-12-22 06:54:08,579 INFO L189 CegarLoopUtils]: For program point L119-4(lines 119 136) no Hoare annotation was computed. [2020-12-22 06:54:08,580 INFO L185 CegarLoopUtils]: At program point L978(lines 973 981) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:08,580 INFO L189 CegarLoopUtils]: For program point L119-5(lines 119 136) no Hoare annotation was computed. [2020-12-22 06:54:08,580 INFO L185 CegarLoopUtils]: At program point L978-1(lines 973 981) the Hoare annotation is: false [2020-12-22 06:54:08,580 INFO L185 CegarLoopUtils]: At program point L978-2(lines 973 981) the Hoare annotation is: false [2020-12-22 06:54:08,580 INFO L185 CegarLoopUtils]: At program point L978-3(lines 973 981) the Hoare annotation is: false [2020-12-22 06:54:08,580 INFO L185 CegarLoopUtils]: At program point L978-4(lines 973 981) the Hoare annotation is: false [2020-12-22 06:54:08,580 INFO L185 CegarLoopUtils]: At program point L978-5(lines 973 981) the Hoare annotation is: false [2020-12-22 06:54:08,580 INFO L192 CegarLoopUtils]: At program point L848(lines 829 851) the Hoare annotation is: true [2020-12-22 06:54:08,581 INFO L189 CegarLoopUtils]: For program point L123(lines 123 131) no Hoare annotation was computed. [2020-12-22 06:54:08,581 INFO L189 CegarLoopUtils]: For program point L123-1(lines 123 131) no Hoare annotation was computed. [2020-12-22 06:54:08,581 INFO L189 CegarLoopUtils]: For program point L123-2(lines 123 131) no Hoare annotation was computed. [2020-12-22 06:54:08,581 INFO L189 CegarLoopUtils]: For program point L123-3(lines 123 131) no Hoare annotation was computed. [2020-12-22 06:54:08,581 INFO L189 CegarLoopUtils]: For program point L123-4(lines 123 131) no Hoare annotation was computed. [2020-12-22 06:54:08,581 INFO L189 CegarLoopUtils]: For program point L123-5(lines 123 131) no Hoare annotation was computed. [2020-12-22 06:54:08,581 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:54:08,581 INFO L189 CegarLoopUtils]: For program point L323(lines 322 369) no Hoare annotation was computed. [2020-12-22 06:54:08,581 INFO L189 CegarLoopUtils]: For program point L324(lines 324 328) no Hoare annotation was computed. [2020-12-22 06:54:08,582 INFO L185 CegarLoopUtils]: At program point L61(lines 60 79) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-12-22 06:54:08,582 INFO L189 CegarLoopUtils]: For program point L61-1(lines 61 67) no Hoare annotation was computed. [2020-12-22 06:54:08,582 INFO L185 CegarLoopUtils]: At program point L61-2(lines 60 79) the Hoare annotation is: false [2020-12-22 06:54:08,582 INFO L185 CegarLoopUtils]: At program point L61-3(lines 60 79) the Hoare annotation is: false [2020-12-22 06:54:08,582 INFO L185 CegarLoopUtils]: At program point L923(lines 918 926) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-12-22 06:54:08,582 INFO L185 CegarLoopUtils]: At program point L923-1(lines 918 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:08,583 INFO L185 CegarLoopUtils]: At program point L923-2(lines 918 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:08,583 INFO L185 CegarLoopUtils]: At program point L923-3(lines 918 926) the Hoare annotation is: false [2020-12-22 06:54:08,583 INFO L185 CegarLoopUtils]: At program point L923-4(lines 918 926) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-22 06:54:08,583 INFO L185 CegarLoopUtils]: At program point L923-5(lines 918 926) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse7 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse6 .cse3 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse4) (and .cse5 .cse7 .cse6 .cse4))) [2020-12-22 06:54:08,583 INFO L185 CegarLoopUtils]: At program point L923-6(lines 918 926) the Hoare annotation is: false [2020-12-22 06:54:08,584 INFO L185 CegarLoopUtils]: At program point L923-7(lines 918 926) the Hoare annotation is: false [2020-12-22 06:54:08,584 INFO L185 CegarLoopUtils]: At program point L923-8(lines 918 926) the Hoare annotation is: false [2020-12-22 06:54:08,584 INFO L185 CegarLoopUtils]: At program point L923-9(lines 918 926) the Hoare annotation is: false [2020-12-22 06:54:08,584 INFO L185 CegarLoopUtils]: At program point L923-10(lines 918 926) the Hoare annotation is: false [2020-12-22 06:54:08,584 INFO L185 CegarLoopUtils]: At program point L923-11(lines 918 926) the Hoare annotation is: false [2020-12-22 06:54:08,584 INFO L185 CegarLoopUtils]: At program point L923-12(lines 918 926) the Hoare annotation is: false [2020-12-22 06:54:08,584 INFO L185 CegarLoopUtils]: At program point L923-13(lines 918 926) the Hoare annotation is: false [2020-12-22 06:54:08,593 INFO L185 CegarLoopUtils]: At program point L923-14(lines 918 926) the Hoare annotation is: false [2020-12-22 06:54:08,594 INFO L185 CegarLoopUtils]: At program point L923-15(lines 918 926) the Hoare annotation is: false [2020-12-22 06:54:08,594 INFO L185 CegarLoopUtils]: At program point L923-16(lines 918 926) the Hoare annotation is: false [2020-12-22 06:54:08,594 INFO L185 CegarLoopUtils]: At program point L923-17(lines 918 926) the Hoare annotation is: false [2020-12-22 06:54:08,594 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:54:08,594 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 383) no Hoare annotation was computed. [2020-12-22 06:54:08,594 INFO L189 CegarLoopUtils]: For program point L264(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,594 INFO L189 CegarLoopUtils]: For program point L264-2(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,595 INFO L189 CegarLoopUtils]: For program point L264-3(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,595 INFO L189 CegarLoopUtils]: For program point L264-5(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,595 INFO L189 CegarLoopUtils]: For program point L264-6(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,595 INFO L189 CegarLoopUtils]: For program point L264-8(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,595 INFO L189 CegarLoopUtils]: For program point L264-9(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,595 INFO L189 CegarLoopUtils]: For program point L264-11(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,595 INFO L189 CegarLoopUtils]: For program point L264-12(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,595 INFO L189 CegarLoopUtils]: For program point L264-14(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,595 INFO L189 CegarLoopUtils]: For program point L264-15(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,596 INFO L189 CegarLoopUtils]: For program point L264-17(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,596 INFO L189 CegarLoopUtils]: For program point L264-18(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,596 INFO L189 CegarLoopUtils]: For program point L264-20(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,596 INFO L189 CegarLoopUtils]: For program point L264-21(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,596 INFO L189 CegarLoopUtils]: For program point L264-23(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,596 INFO L189 CegarLoopUtils]: For program point L264-24(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,596 INFO L189 CegarLoopUtils]: For program point L264-26(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,596 INFO L189 CegarLoopUtils]: For program point L264-27(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,596 INFO L189 CegarLoopUtils]: For program point L264-29(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,597 INFO L189 CegarLoopUtils]: For program point L264-30(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,597 INFO L189 CegarLoopUtils]: For program point L264-32(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,597 INFO L189 CegarLoopUtils]: For program point L264-33(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,597 INFO L189 CegarLoopUtils]: For program point L264-35(lines 264 268) no Hoare annotation was computed. [2020-12-22 06:54:08,597 INFO L189 CegarLoopUtils]: For program point L332(lines 332 338) no Hoare annotation was computed. [2020-12-22 06:54:08,597 INFO L185 CegarLoopUtils]: At program point L332-1(lines 332 338) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse8 (= 0 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse3) (and .cse6 .cse7 .cse8 .cse2 .cse3) (and .cse1 .cse8 .cse4 .cse5 .cse2 .cse3) (and .cse6 .cse7 .cse0 .cse2 .cse3))) [2020-12-22 06:54:08,597 INFO L185 CegarLoopUtils]: At program point L68(lines 68 74) the Hoare annotation is: (let ((.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse1 .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse1 .cse5 .cse2 .cse3))) [2020-12-22 06:54:08,598 INFO L185 CegarLoopUtils]: At program point L68-1(lines 68 74) the Hoare annotation is: false [2020-12-22 06:54:08,598 INFO L185 CegarLoopUtils]: At program point L68-2(lines 68 74) the Hoare annotation is: false [2020-12-22 06:54:08,598 INFO L189 CegarLoopUtils]: For program point L861(lines 861 874) no Hoare annotation was computed. [2020-12-22 06:54:08,599 INFO L185 CegarLoopUtils]: At program point L861-1(lines 1 1016) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse8 (= 0 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse3) (and .cse6 .cse7 .cse8 .cse2 .cse3) (and .cse1 .cse8 .cse4 .cse5 .cse2 .cse3) (and .cse6 .cse7 .cse0 .cse2 .cse3))) [2020-12-22 06:54:08,599 INFO L189 CegarLoopUtils]: For program point L861-2(lines 861 874) no Hoare annotation was computed. [2020-12-22 06:54:08,599 INFO L185 CegarLoopUtils]: At program point L861-3(lines 1 1016) the Hoare annotation is: false [2020-12-22 06:54:08,599 INFO L189 CegarLoopUtils]: For program point L861-4(lines 861 874) no Hoare annotation was computed. [2020-12-22 06:54:08,600 INFO L185 CegarLoopUtils]: At program point L861-5(lines 1 1016) the Hoare annotation is: false [2020-12-22 06:54:08,600 INFO L185 CegarLoopUtils]: At program point L270(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:08,600 INFO L185 CegarLoopUtils]: At program point L270-1(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:08,600 INFO L185 CegarLoopUtils]: At program point L270-2(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:08,600 INFO L185 CegarLoopUtils]: At program point L270-3(lines 255 273) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-22 06:54:08,600 INFO L185 CegarLoopUtils]: At program point L270-4(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:08,601 INFO L185 CegarLoopUtils]: At program point L270-5(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:08,601 INFO L185 CegarLoopUtils]: At program point L270-6(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:08,601 INFO L185 CegarLoopUtils]: At program point L270-7(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:08,601 INFO L185 CegarLoopUtils]: At program point L270-8(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:08,601 INFO L185 CegarLoopUtils]: At program point L270-9(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:08,601 INFO L185 CegarLoopUtils]: At program point L270-10(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:08,601 INFO L185 CegarLoopUtils]: At program point L270-11(lines 255 273) the Hoare annotation is: false [2020-12-22 06:54:08,601 INFO L189 CegarLoopUtils]: For program point L865(lines 865 871) no Hoare annotation was computed. [2020-12-22 06:54:08,601 INFO L189 CegarLoopUtils]: For program point L865-2(lines 865 871) no Hoare annotation was computed. [2020-12-22 06:54:08,602 INFO L189 CegarLoopUtils]: For program point L865-4(lines 865 871) no Hoare annotation was computed. [2020-12-22 06:54:08,602 INFO L185 CegarLoopUtils]: At program point L206(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-12-22 06:54:08,602 INFO L185 CegarLoopUtils]: At program point L206-1(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:08,602 INFO L185 CegarLoopUtils]: At program point L206-2(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:08,602 INFO L185 CegarLoopUtils]: At program point L206-3(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:08,602 INFO L185 CegarLoopUtils]: At program point L206-4(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2))) [2020-12-22 06:54:08,603 INFO L185 CegarLoopUtils]: At program point L206-5(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:08,603 INFO L185 CegarLoopUtils]: At program point L206-6(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:08,603 INFO L185 CegarLoopUtils]: At program point L206-7(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:08,604 INFO L185 CegarLoopUtils]: At program point L206-8(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:08,604 INFO L185 CegarLoopUtils]: At program point L206-9(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:08,605 INFO L185 CegarLoopUtils]: At program point L206-10(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:08,605 INFO L185 CegarLoopUtils]: At program point L206-11(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:08,605 INFO L185 CegarLoopUtils]: At program point L206-12(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:08,606 INFO L185 CegarLoopUtils]: At program point L206-13(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:08,606 INFO L185 CegarLoopUtils]: At program point L206-14(lines 199 209) the Hoare annotation is: false [2020-12-22 06:54:08,606 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 383) no Hoare annotation was computed. [2020-12-22 06:54:08,606 INFO L189 CegarLoopUtils]: For program point L342(lines 342 348) no Hoare annotation was computed. [2020-12-22 06:54:08,606 INFO L185 CegarLoopUtils]: At program point L342-1(lines 342 348) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-12-22 06:54:08,607 INFO L189 CegarLoopUtils]: For program point L145(lines 145 162) no Hoare annotation was computed. [2020-12-22 06:54:08,607 INFO L189 CegarLoopUtils]: For program point L145-1(lines 145 162) no Hoare annotation was computed. [2020-12-22 06:54:08,607 INFO L189 CegarLoopUtils]: For program point L145-2(lines 145 162) no Hoare annotation was computed. [2020-12-22 06:54:08,607 INFO L185 CegarLoopUtils]: At program point L1005(lines 1 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:08,608 INFO L185 CegarLoopUtils]: At program point L215(lines 210 218) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= 0 ~systemActive~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= 1 ~systemActive~0) .cse2 .cse3 .cse4))) [2020-12-22 06:54:08,608 INFO L185 CegarLoopUtils]: At program point L215-1(lines 210 218) the Hoare annotation is: false [2020-12-22 06:54:08,608 INFO L189 CegarLoopUtils]: For program point L149(lines 149 157) no Hoare annotation was computed. [2020-12-22 06:54:08,608 INFO L185 CegarLoopUtils]: At program point L215-2(lines 210 218) the Hoare annotation is: false [2020-12-22 06:54:08,608 INFO L189 CegarLoopUtils]: For program point L149-1(lines 149 157) no Hoare annotation was computed. [2020-12-22 06:54:08,608 INFO L189 CegarLoopUtils]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2020-12-22 06:54:08,608 INFO L189 CegarLoopUtils]: For program point L283(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:08,608 INFO L189 CegarLoopUtils]: For program point L283-2(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:08,608 INFO L189 CegarLoopUtils]: For program point L283-3(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:08,608 INFO L189 CegarLoopUtils]: For program point L283-5(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:08,609 INFO L189 CegarLoopUtils]: For program point L283-6(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:08,609 INFO L189 CegarLoopUtils]: For program point L283-8(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:08,609 INFO L189 CegarLoopUtils]: For program point L283-9(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:08,609 INFO L189 CegarLoopUtils]: For program point L283-11(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:08,609 INFO L189 CegarLoopUtils]: For program point L283-12(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:08,609 INFO L189 CegarLoopUtils]: For program point L283-14(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:08,609 INFO L189 CegarLoopUtils]: For program point L283-15(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:08,609 INFO L189 CegarLoopUtils]: For program point L283-17(lines 283 287) no Hoare annotation was computed. [2020-12-22 06:54:08,609 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:54:08,609 INFO L185 CegarLoopUtils]: At program point L813(lines 809 815) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:08,609 INFO L189 CegarLoopUtils]: For program point L352(lines 352 365) no Hoare annotation was computed. [2020-12-22 06:54:08,610 INFO L185 CegarLoopUtils]: At program point L1013(lines 1008 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:08,610 INFO L185 CegarLoopUtils]: At program point L289(lines 274 292) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:08,610 INFO L185 CegarLoopUtils]: At program point L289-1(lines 274 292) the Hoare annotation is: false [2020-12-22 06:54:08,610 INFO L185 CegarLoopUtils]: At program point L289-2(lines 274 292) the Hoare annotation is: false [2020-12-22 06:54:08,610 INFO L185 CegarLoopUtils]: At program point L289-3(lines 274 292) the Hoare annotation is: false [2020-12-22 06:54:08,610 INFO L185 CegarLoopUtils]: At program point L289-4(lines 274 292) the Hoare annotation is: false [2020-12-22 06:54:08,610 INFO L185 CegarLoopUtils]: At program point L289-5(lines 274 292) the Hoare annotation is: false [2020-12-22 06:54:08,611 INFO L189 CegarLoopUtils]: For program point L93(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:08,611 INFO L189 CegarLoopUtils]: For program point L93-1(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:08,611 INFO L189 CegarLoopUtils]: For program point L93-2(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:08,611 INFO L189 CegarLoopUtils]: For program point L93-3(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:08,611 INFO L189 CegarLoopUtils]: For program point L93-4(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:08,611 INFO L189 CegarLoopUtils]: For program point L93-5(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:08,611 INFO L189 CegarLoopUtils]: For program point L93-6(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:08,611 INFO L189 CegarLoopUtils]: For program point L886(lines 886 890) no Hoare annotation was computed. [2020-12-22 06:54:08,612 INFO L189 CegarLoopUtils]: For program point L93-7(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:08,612 INFO L189 CegarLoopUtils]: For program point L93-8(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:08,612 INFO L189 CegarLoopUtils]: For program point L93-9(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:08,612 INFO L189 CegarLoopUtils]: For program point L886-3(lines 886 890) no Hoare annotation was computed. [2020-12-22 06:54:08,612 INFO L189 CegarLoopUtils]: For program point L93-10(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:08,612 INFO L189 CegarLoopUtils]: For program point L93-11(lines 93 110) no Hoare annotation was computed. [2020-12-22 06:54:08,612 INFO L189 CegarLoopUtils]: For program point L886-6(lines 886 890) no Hoare annotation was computed. [2020-12-22 06:54:08,612 INFO L189 CegarLoopUtils]: For program point L358(lines 358 364) no Hoare annotation was computed. [2020-12-22 06:54:08,613 INFO L185 CegarLoopUtils]: At program point L358-1(lines 61 67) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-12-22 06:54:08,613 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:54:08,613 INFO L189 CegarLoopUtils]: For program point L97(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:08,613 INFO L189 CegarLoopUtils]: For program point L97-1(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:08,613 INFO L189 CegarLoopUtils]: For program point L97-2(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:08,613 INFO L189 CegarLoopUtils]: For program point L97-3(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:08,613 INFO L189 CegarLoopUtils]: For program point L97-4(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:08,613 INFO L189 CegarLoopUtils]: For program point L97-5(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:08,614 INFO L189 CegarLoopUtils]: For program point L97-6(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:08,614 INFO L189 CegarLoopUtils]: For program point L97-7(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:08,614 INFO L189 CegarLoopUtils]: For program point L97-8(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:08,614 INFO L189 CegarLoopUtils]: For program point L97-9(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:08,614 INFO L189 CegarLoopUtils]: For program point L97-10(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:08,614 INFO L189 CegarLoopUtils]: For program point L97-11(lines 97 105) no Hoare annotation was computed. [2020-12-22 06:54:08,614 INFO L189 CegarLoopUtils]: For program point L297(lines 297 303) no Hoare annotation was computed. [2020-12-22 06:54:08,614 INFO L185 CegarLoopUtils]: At program point L297-1(lines 297 303) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-12-22 06:54:08,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:54:08 BoogieIcfgContainer [2020-12-22 06:54:08,650 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:54:08,651 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:54:08,651 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:54:08,651 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:54:08,651 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:53:58" (3/4) ... [2020-12-22 06:54:08,655 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:54:08,683 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:54:08,686 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:54:08,688 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:54:08,690 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:54:08,693 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:54:08,695 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:54:08,697 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:54:08,726 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:54:08,726 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:54:08,728 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:54:08,729 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) [2020-12-22 06:54:08,730 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-22 06:54:08,731 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-22 06:54:08,732 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:54:08,735 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-12-22 06:54:08,736 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:08,737 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-12-22 06:54:08,737 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:54:08,738 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:08,738 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:54:08,740 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:08,740 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:08,741 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:08,741 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:08,742 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:08,742 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:08,870 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec1_product63.cil.c-witness.graphml [2020-12-22 06:54:08,870 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:54:08,872 INFO L168 Benchmark]: Toolchain (without parser) took 12616.49 ms. Allocated memory was 151.0 MB in the beginning and 331.4 MB in the end (delta: 180.4 MB). Free memory was 124.2 MB in the beginning and 236.5 MB in the end (delta: -112.3 MB). Peak memory consumption was 68.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:08,872 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 125.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:54:08,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.49 ms. Allocated memory is still 151.0 MB. Free memory was 124.0 MB in the beginning and 101.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:08,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.71 ms. Allocated memory is still 151.0 MB. Free memory was 101.4 MB in the beginning and 131.2 MB in the end (delta: -29.7 MB). Peak memory consumption was 10.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:08,873 INFO L168 Benchmark]: Boogie Preprocessor took 79.04 ms. Allocated memory is still 151.0 MB. Free memory was 131.2 MB in the beginning and 127.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:08,874 INFO L168 Benchmark]: RCFGBuilder took 1537.26 ms. Allocated memory was 151.0 MB in the beginning and 185.6 MB in the end (delta: 34.6 MB). Free memory was 127.0 MB in the beginning and 151.2 MB in the end (delta: -24.3 MB). Peak memory consumption was 83.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:08,874 INFO L168 Benchmark]: TraceAbstraction took 9994.64 ms. Allocated memory was 185.6 MB in the beginning and 331.4 MB in the end (delta: 145.8 MB). Free memory was 150.7 MB in the beginning and 256.4 MB in the end (delta: -105.7 MB). Peak memory consumption was 184.3 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:08,875 INFO L168 Benchmark]: Witness Printer took 219.85 ms. Allocated memory is still 331.4 MB. Free memory was 256.4 MB in the beginning and 236.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:08,877 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 125.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 635.49 ms. Allocated memory is still 151.0 MB. Free memory was 124.0 MB in the beginning and 101.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 139.71 ms. Allocated memory is still 151.0 MB. Free memory was 101.4 MB in the beginning and 131.2 MB in the end (delta: -29.7 MB). Peak memory consumption was 10.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 79.04 ms. Allocated memory is still 151.0 MB. Free memory was 131.2 MB in the beginning and 127.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1537.26 ms. Allocated memory was 151.0 MB in the beginning and 185.6 MB in the end (delta: 34.6 MB). Free memory was 127.0 MB in the beginning and 151.2 MB in the end (delta: -24.3 MB). Peak memory consumption was 83.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 9994.64 ms. Allocated memory was 185.6 MB in the beginning and 331.4 MB in the end (delta: 145.8 MB). Free memory was 150.7 MB in the beginning and 256.4 MB in the end (delta: -105.7 MB). Peak memory consumption was 184.3 MB. Max. memory is 8.0 GB. * Witness Printer took 219.85 ms. Allocated memory is still 331.4 MB. Free memory was 256.4 MB in the beginning and 236.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 383]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 383]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 383]: 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: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1008]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.2s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1888 SDtfs, 2344 SDslu, 3063 SDs, 0 SdLazy, 445 SolverSat, 104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=490occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 2047 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 284 NumberOfFragments, 928 HoareAnnotationTreeSize, 92 FomulaSimplifications, 741886 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 92 FomulaSimplificationsInter, 95826 FormulaSimplificationTreeSizeReductionInter, 4.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 386 NumberOfCodeBlocks, 386 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 374 ConstructedInterpolants, 0 QuantifiedInterpolants, 22726 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 27/27 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...