/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec2_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:54:44,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:54:44,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:54:44,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:54:44,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:54:44,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:54:44,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:54:44,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:54:44,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:54:44,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:54:44,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:54:44,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:54:44,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:54:44,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:54:44,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:54:44,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:54:44,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:54:44,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:54:44,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:54:44,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:54:44,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:54:44,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:54:44,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:54:44,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:54:44,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:54:44,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:54:44,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:54:44,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:54:44,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:54:44,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:54:44,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:54:44,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:54:44,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:54:44,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:54:44,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:54:44,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:54:44,751 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:54:44,787 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:54:44,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:54:44,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:54:44,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:54:44,795 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:54:44,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:54:44,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:54:44,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:54:44,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:54:44,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:54:44,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:54:44,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:54:44,799 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:54:44,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:54:44,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:54:44,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:54:44,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:54:44,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:54:44,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:54:44,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:54:44,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:54:44,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:54:44,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:54:44,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:54:44,802 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:54:44,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:54:45,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:54:45,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:54:45,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:54:45,307 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:54:45,308 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:54:45,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product48.cil.c [2020-12-22 06:54:45,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330ef7ac4/140910594c674112bf03442f8015f3b0/FLAGd895dab8d [2020-12-22 06:54:46,103 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:54:46,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product48.cil.c [2020-12-22 06:54:46,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330ef7ac4/140910594c674112bf03442f8015f3b0/FLAGd895dab8d [2020-12-22 06:54:46,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330ef7ac4/140910594c674112bf03442f8015f3b0 [2020-12-22 06:54:46,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:54:46,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:54:46,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:54:46,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:54:46,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:54:46,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:54:46" (1/1) ... [2020-12-22 06:54:46,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a63b2cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:46, skipping insertion in model container [2020-12-22 06:54:46,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:54:46" (1/1) ... [2020-12-22 06:54:46,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:54:46,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:54:46,851 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product48.cil.c[17442,17455] [2020-12-22 06:54:46,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:54:46,871 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:54:46,990 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product48.cil.c[17442,17455] [2020-12-22 06:54:46,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:54:47,045 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:54:47,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:47 WrapperNode [2020-12-22 06:54:47,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:54:47,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:54:47,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:54:47,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:54:47,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:47" (1/1) ... [2020-12-22 06:54:47,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:47" (1/1) ... [2020-12-22 06:54:47,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:54:47,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:54:47,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:54:47,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:54:47,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:47" (1/1) ... [2020-12-22 06:54:47,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:47" (1/1) ... [2020-12-22 06:54:47,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:47" (1/1) ... [2020-12-22 06:54:47,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:47" (1/1) ... [2020-12-22 06:54:47,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:47" (1/1) ... [2020-12-22 06:54:47,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:47" (1/1) ... [2020-12-22 06:54:47,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:47" (1/1) ... [2020-12-22 06:54:47,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:54:47,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:54:47,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:54:47,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:54:47,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:54:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:54:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:54:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:54:47,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:54:48,731 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:54:48,731 INFO L299 CfgBuilder]: Removed 200 assume(true) statements. [2020-12-22 06:54:48,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:54:48 BoogieIcfgContainer [2020-12-22 06:54:48,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:54:48,736 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:54:48,736 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:54:48,740 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:54:48,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:54:46" (1/3) ... [2020-12-22 06:54:48,741 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c742d85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:54:48, skipping insertion in model container [2020-12-22 06:54:48,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:47" (2/3) ... [2020-12-22 06:54:48,742 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c742d85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:54:48, skipping insertion in model container [2020-12-22 06:54:48,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:54:48" (3/3) ... [2020-12-22 06:54:48,744 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product48.cil.c [2020-12-22 06:54:48,751 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:54:48,757 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:54:48,777 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:54:48,806 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:54:48,806 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:54:48,806 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:54:48,806 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:54:48,807 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:54:48,807 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:54:48,807 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:54:48,807 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:54:48,828 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2020-12-22 06:54:48,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-22 06:54:48,836 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:48,837 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:48,838 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:48,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:48,845 INFO L82 PathProgramCache]: Analyzing trace with hash -330996092, now seen corresponding path program 1 times [2020-12-22 06:54:48,855 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:48,856 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672770516] [2020-12-22 06:54:48,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:49,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:49,147 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 06:54:49,148 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672770516] [2020-12-22 06:54:49,149 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:49,149 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:54:49,150 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217166635] [2020-12-22 06:54:49,154 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:54:49,154 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:49,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:54:49,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:54:49,171 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states. [2020-12-22 06:54:49,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:49,215 INFO L93 Difference]: Finished difference Result 263 states and 396 transitions. [2020-12-22 06:54:49,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:54:49,220 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-12-22 06:54:49,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:49,234 INFO L225 Difference]: With dead ends: 263 [2020-12-22 06:54:49,235 INFO L226 Difference]: Without dead ends: 131 [2020-12-22 06:54:49,239 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:54:49,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-12-22 06:54:49,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2020-12-22 06:54:49,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-12-22 06:54:49,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 190 transitions. [2020-12-22 06:54:49,304 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 190 transitions. Word has length 18 [2020-12-22 06:54:49,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:49,305 INFO L481 AbstractCegarLoop]: Abstraction has 131 states and 190 transitions. [2020-12-22 06:54:49,305 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:54:49,305 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 190 transitions. [2020-12-22 06:54:49,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 06:54:49,307 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:49,307 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:49,307 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:54:49,308 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:49,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:49,309 INFO L82 PathProgramCache]: Analyzing trace with hash -549832061, now seen corresponding path program 1 times [2020-12-22 06:54:49,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:49,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765850578] [2020-12-22 06:54:49,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:49,515 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 06:54:49,515 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765850578] [2020-12-22 06:54:49,515 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:49,516 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:54:49,516 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931965640] [2020-12-22 06:54:49,518 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:54:49,518 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:49,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:54:49,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:49,520 INFO L87 Difference]: Start difference. First operand 131 states and 190 transitions. Second operand 3 states. [2020-12-22 06:54:49,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:49,540 INFO L93 Difference]: Finished difference Result 131 states and 190 transitions. [2020-12-22 06:54:49,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:54:49,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-12-22 06:54:49,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:49,543 INFO L225 Difference]: With dead ends: 131 [2020-12-22 06:54:49,543 INFO L226 Difference]: Without dead ends: 55 [2020-12-22 06:54:49,544 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 06:54:49,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2020-12-22 06:54:49,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2020-12-22 06:54:49,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2020-12-22 06:54:49,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 79 transitions. [2020-12-22 06:54:49,553 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 79 transitions. Word has length 19 [2020-12-22 06:54:49,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:49,553 INFO L481 AbstractCegarLoop]: Abstraction has 55 states and 79 transitions. [2020-12-22 06:54:49,554 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:54:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2020-12-22 06:54:49,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-22 06:54:49,555 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:49,555 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:49,555 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:54:49,556 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:49,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:49,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1314651584, now seen corresponding path program 1 times [2020-12-22 06:54:49,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:49,557 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918596820] [2020-12-22 06:54:49,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:49,689 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 06:54:49,690 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918596820] [2020-12-22 06:54:49,690 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:49,690 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:54:49,690 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997164308] [2020-12-22 06:54:49,691 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:49,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:49,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:49,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:49,693 INFO L87 Difference]: Start difference. First operand 55 states and 79 transitions. Second operand 5 states. [2020-12-22 06:54:49,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:49,832 INFO L93 Difference]: Finished difference Result 127 states and 187 transitions. [2020-12-22 06:54:49,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:54:49,833 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-12-22 06:54:49,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:49,836 INFO L225 Difference]: With dead ends: 127 [2020-12-22 06:54:49,836 INFO L226 Difference]: Without dead ends: 79 [2020-12-22 06:54:49,837 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:54:49,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2020-12-22 06:54:49,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 75. [2020-12-22 06:54:49,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-12-22 06:54:49,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 110 transitions. [2020-12-22 06:54:49,851 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 110 transitions. Word has length 24 [2020-12-22 06:54:49,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:49,851 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 110 transitions. [2020-12-22 06:54:49,852 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:49,852 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2020-12-22 06:54:49,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-22 06:54:49,853 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:49,853 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 06:54:49,854 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:54:49,854 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:49,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:49,855 INFO L82 PathProgramCache]: Analyzing trace with hash 399769442, now seen corresponding path program 1 times [2020-12-22 06:54:49,855 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:49,855 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002947665] [2020-12-22 06:54:49,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:49,965 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 06:54:49,966 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002947665] [2020-12-22 06:54:49,966 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:49,966 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:54:49,966 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365212886] [2020-12-22 06:54:49,967 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:54:49,969 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:49,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:54:49,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:49,972 INFO L87 Difference]: Start difference. First operand 75 states and 110 transitions. Second operand 3 states. [2020-12-22 06:54:50,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:50,109 INFO L93 Difference]: Finished difference Result 165 states and 245 transitions. [2020-12-22 06:54:50,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:54:50,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-12-22 06:54:50,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:50,119 INFO L225 Difference]: With dead ends: 165 [2020-12-22 06:54:50,119 INFO L226 Difference]: Without dead ends: 97 [2020-12-22 06:54:50,120 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 06:54:50,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2020-12-22 06:54:50,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 95. [2020-12-22 06:54:50,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-12-22 06:54:50,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 136 transitions. [2020-12-22 06:54:50,149 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 136 transitions. Word has length 26 [2020-12-22 06:54:50,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:50,150 INFO L481 AbstractCegarLoop]: Abstraction has 95 states and 136 transitions. [2020-12-22 06:54:50,150 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:54:50,150 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 136 transitions. [2020-12-22 06:54:50,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-22 06:54:50,151 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:50,152 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:50,152 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:54:50,155 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:50,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:50,156 INFO L82 PathProgramCache]: Analyzing trace with hash -521625591, now seen corresponding path program 1 times [2020-12-22 06:54:50,157 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:50,157 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933855600] [2020-12-22 06:54:50,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:50,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:50,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:54:50,275 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933855600] [2020-12-22 06:54:50,275 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:50,276 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:54:50,276 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918544836] [2020-12-22 06:54:50,276 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:50,277 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:50,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:50,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:50,278 INFO L87 Difference]: Start difference. First operand 95 states and 136 transitions. Second operand 5 states. [2020-12-22 06:54:50,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:50,499 INFO L93 Difference]: Finished difference Result 447 states and 651 transitions. [2020-12-22 06:54:50,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-22 06:54:50,500 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-12-22 06:54:50,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:50,504 INFO L225 Difference]: With dead ends: 447 [2020-12-22 06:54:50,504 INFO L226 Difference]: Without dead ends: 359 [2020-12-22 06:54:50,505 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 06:54:50,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2020-12-22 06:54:50,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 172. [2020-12-22 06:54:50,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-12-22 06:54:50,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 243 transitions. [2020-12-22 06:54:50,542 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 243 transitions. Word has length 27 [2020-12-22 06:54:50,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:50,542 INFO L481 AbstractCegarLoop]: Abstraction has 172 states and 243 transitions. [2020-12-22 06:54:50,543 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 243 transitions. [2020-12-22 06:54:50,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-22 06:54:50,544 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:50,544 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:50,544 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:54:50,545 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:50,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:50,546 INFO L82 PathProgramCache]: Analyzing trace with hash -1955770751, now seen corresponding path program 1 times [2020-12-22 06:54:50,546 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:50,546 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778474312] [2020-12-22 06:54:50,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:50,681 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 06:54:50,682 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778474312] [2020-12-22 06:54:50,682 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:50,683 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:54:50,684 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253615238] [2020-12-22 06:54:50,685 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:50,685 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:50,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:50,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:50,687 INFO L87 Difference]: Start difference. First operand 172 states and 243 transitions. Second operand 5 states. [2020-12-22 06:54:50,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:50,906 INFO L93 Difference]: Finished difference Result 643 states and 913 transitions. [2020-12-22 06:54:50,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 06:54:50,907 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-12-22 06:54:50,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:50,910 INFO L225 Difference]: With dead ends: 643 [2020-12-22 06:54:50,910 INFO L226 Difference]: Without dead ends: 478 [2020-12-22 06:54:50,912 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 06:54:50,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2020-12-22 06:54:50,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 170. [2020-12-22 06:54:50,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2020-12-22 06:54:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 237 transitions. [2020-12-22 06:54:50,940 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 237 transitions. Word has length 28 [2020-12-22 06:54:50,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:50,940 INFO L481 AbstractCegarLoop]: Abstraction has 170 states and 237 transitions. [2020-12-22 06:54:50,940 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 237 transitions. [2020-12-22 06:54:50,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-22 06:54:50,970 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:50,970 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 06:54:50,971 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 06:54:50,971 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:50,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:50,972 INFO L82 PathProgramCache]: Analyzing trace with hash 1721615084, now seen corresponding path program 1 times [2020-12-22 06:54:50,972 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:50,977 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398428749] [2020-12-22 06:54:50,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:51,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:51,101 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 06:54:51,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398428749] [2020-12-22 06:54:51,102 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:51,102 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:54:51,103 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820006736] [2020-12-22 06:54:51,103 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:51,103 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:51,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:51,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:51,107 INFO L87 Difference]: Start difference. First operand 170 states and 237 transitions. Second operand 5 states. [2020-12-22 06:54:51,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:51,243 INFO L93 Difference]: Finished difference Result 495 states and 685 transitions. [2020-12-22 06:54:51,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:54:51,244 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2020-12-22 06:54:51,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:51,248 INFO L225 Difference]: With dead ends: 495 [2020-12-22 06:54:51,249 INFO L226 Difference]: Without dead ends: 332 [2020-12-22 06:54:51,250 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 06:54:51,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2020-12-22 06:54:51,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 182. [2020-12-22 06:54:51,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2020-12-22 06:54:51,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 249 transitions. [2020-12-22 06:54:51,285 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 249 transitions. Word has length 36 [2020-12-22 06:54:51,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:51,286 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 249 transitions. [2020-12-22 06:54:51,286 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:51,286 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 249 transitions. [2020-12-22 06:54:51,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-22 06:54:51,291 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:51,291 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 06:54:51,291 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 06:54:51,291 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:51,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:51,292 INFO L82 PathProgramCache]: Analyzing trace with hash 710497834, now seen corresponding path program 1 times [2020-12-22 06:54:51,292 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:51,292 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371789486] [2020-12-22 06:54:51,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:51,412 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 06:54:51,413 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371789486] [2020-12-22 06:54:51,413 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:51,413 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:54:51,413 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410859897] [2020-12-22 06:54:51,414 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:54:51,414 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:51,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:54:51,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:54:51,415 INFO L87 Difference]: Start difference. First operand 182 states and 249 transitions. Second operand 6 states. [2020-12-22 06:54:51,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:51,571 INFO L93 Difference]: Finished difference Result 529 states and 719 transitions. [2020-12-22 06:54:51,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 06:54:51,572 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-12-22 06:54:51,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:51,576 INFO L225 Difference]: With dead ends: 529 [2020-12-22 06:54:51,576 INFO L226 Difference]: Without dead ends: 354 [2020-12-22 06:54:51,577 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-12-22 06:54:51,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2020-12-22 06:54:51,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 190. [2020-12-22 06:54:51,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2020-12-22 06:54:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 257 transitions. [2020-12-22 06:54:51,602 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 257 transitions. Word has length 36 [2020-12-22 06:54:51,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:51,602 INFO L481 AbstractCegarLoop]: Abstraction has 190 states and 257 transitions. [2020-12-22 06:54:51,602 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:54:51,602 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 257 transitions. [2020-12-22 06:54:51,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-22 06:54:51,606 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:51,606 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 06:54:51,606 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 06:54:51,606 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:51,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:51,607 INFO L82 PathProgramCache]: Analyzing trace with hash -310570520, now seen corresponding path program 1 times [2020-12-22 06:54:51,608 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:51,609 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362780437] [2020-12-22 06:54:51,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:51,697 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 06:54:51,697 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362780437] [2020-12-22 06:54:51,698 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:51,698 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:54:51,698 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254368922] [2020-12-22 06:54:51,698 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:54:51,699 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:51,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:54:51,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:51,703 INFO L87 Difference]: Start difference. First operand 190 states and 257 transitions. Second operand 3 states. [2020-12-22 06:54:51,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:51,761 INFO L93 Difference]: Finished difference Result 461 states and 623 transitions. [2020-12-22 06:54:51,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:54:51,763 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2020-12-22 06:54:51,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:51,765 INFO L225 Difference]: With dead ends: 461 [2020-12-22 06:54:51,765 INFO L226 Difference]: Without dead ends: 278 [2020-12-22 06:54:51,766 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:51,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2020-12-22 06:54:51,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2020-12-22 06:54:51,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2020-12-22 06:54:51,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 367 transitions. [2020-12-22 06:54:51,801 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 367 transitions. Word has length 36 [2020-12-22 06:54:51,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:51,803 INFO L481 AbstractCegarLoop]: Abstraction has 278 states and 367 transitions. [2020-12-22 06:54:51,803 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:54:51,804 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 367 transitions. [2020-12-22 06:54:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-22 06:54:51,806 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:51,806 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:51,806 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 06:54:51,807 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:51,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:51,808 INFO L82 PathProgramCache]: Analyzing trace with hash -1785049304, now seen corresponding path program 1 times [2020-12-22 06:54:51,808 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:51,809 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680690892] [2020-12-22 06:54:51,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:51,884 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 06:54:51,885 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680690892] [2020-12-22 06:54:51,885 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:51,886 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:54:51,886 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424912633] [2020-12-22 06:54:51,887 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:54:51,888 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:51,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:54:51,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:51,889 INFO L87 Difference]: Start difference. First operand 278 states and 367 transitions. Second operand 3 states. [2020-12-22 06:54:51,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:51,986 INFO L93 Difference]: Finished difference Result 405 states and 536 transitions. [2020-12-22 06:54:51,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:54:51,988 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-12-22 06:54:51,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:51,991 INFO L225 Difference]: With dead ends: 405 [2020-12-22 06:54:51,991 INFO L226 Difference]: Without dead ends: 403 [2020-12-22 06:54:51,992 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 06:54:51,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2020-12-22 06:54:52,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 328. [2020-12-22 06:54:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 328 states. [2020-12-22 06:54:52,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 440 transitions. [2020-12-22 06:54:52,032 INFO L78 Accepts]: Start accepts. Automaton has 328 states and 440 transitions. Word has length 37 [2020-12-22 06:54:52,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:52,033 INFO L481 AbstractCegarLoop]: Abstraction has 328 states and 440 transitions. [2020-12-22 06:54:52,033 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:54:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 440 transitions. [2020-12-22 06:54:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-22 06:54:52,034 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:52,034 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:52,035 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 06:54:52,035 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:52,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:52,035 INFO L82 PathProgramCache]: Analyzing trace with hash 1749204044, now seen corresponding path program 1 times [2020-12-22 06:54:52,036 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:52,036 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648312941] [2020-12-22 06:54:52,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:52,142 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-22 06:54:52,143 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648312941] [2020-12-22 06:54:52,143 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:52,143 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:54:52,143 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081563869] [2020-12-22 06:54:52,144 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:54:52,144 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:52,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:54:52,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:54:52,147 INFO L87 Difference]: Start difference. First operand 328 states and 440 transitions. Second operand 6 states. [2020-12-22 06:54:52,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:52,519 INFO L93 Difference]: Finished difference Result 1067 states and 1425 transitions. [2020-12-22 06:54:52,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-22 06:54:52,519 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-12-22 06:54:52,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:52,524 INFO L225 Difference]: With dead ends: 1067 [2020-12-22 06:54:52,524 INFO L226 Difference]: Without dead ends: 746 [2020-12-22 06:54:52,526 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 06:54:52,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 746 states. [2020-12-22 06:54:52,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 302. [2020-12-22 06:54:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 302 states. [2020-12-22 06:54:52,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 396 transitions. [2020-12-22 06:54:52,570 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 396 transitions. Word has length 59 [2020-12-22 06:54:52,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:52,570 INFO L481 AbstractCegarLoop]: Abstraction has 302 states and 396 transitions. [2020-12-22 06:54:52,571 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:54:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 396 transitions. [2020-12-22 06:54:52,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-22 06:54:52,572 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:52,573 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:52,573 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-22 06:54:52,573 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:52,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:52,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1342172226, now seen corresponding path program 1 times [2020-12-22 06:54:52,579 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:52,579 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916475247] [2020-12-22 06:54:52,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:52,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:52,685 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-22 06:54:52,686 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916475247] [2020-12-22 06:54:52,686 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:52,686 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:54:52,687 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53563505] [2020-12-22 06:54:52,687 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:54:52,688 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:52,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:54:52,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:54:52,689 INFO L87 Difference]: Start difference. First operand 302 states and 396 transitions. Second operand 6 states. [2020-12-22 06:54:53,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:53,078 INFO L93 Difference]: Finished difference Result 785 states and 1031 transitions. [2020-12-22 06:54:53,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-22 06:54:53,079 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 78 [2020-12-22 06:54:53,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:53,080 INFO L225 Difference]: With dead ends: 785 [2020-12-22 06:54:53,080 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:54:53,082 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-12-22 06:54:53,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:54:53,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:54:53,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:54:53,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:54:53,084 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78 [2020-12-22 06:54:53,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:53,084 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:54:53,084 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:54:53,084 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:54:53,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:54:53,085 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-22 06:54:53,087 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:54:53,443 WARN L197 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2020-12-22 06:54:54,176 WARN L197 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 159 [2020-12-22 06:54:54,392 WARN L197 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2020-12-22 06:54:54,820 WARN L197 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 147 [2020-12-22 06:54:55,027 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 99 [2020-12-22 06:54:55,198 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 100 [2020-12-22 06:54:55,344 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 99 [2020-12-22 06:54:55,501 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 59 [2020-12-22 06:54:56,028 WARN L197 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 164 [2020-12-22 06:54:56,514 WARN L197 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 157 [2020-12-22 06:54:57,341 WARN L197 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 36 [2020-12-22 06:54:57,528 WARN L197 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 18 [2020-12-22 06:54:58,869 WARN L197 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 154 DAG size of output: 31 [2020-12-22 06:54:59,301 WARN L197 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 28 [2020-12-22 06:55:00,262 WARN L197 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 28 [2020-12-22 06:55:00,889 WARN L197 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 31 [2020-12-22 06:55:01,333 WARN L197 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 25 [2020-12-22 06:55:01,833 WARN L197 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 31 [2020-12-22 06:55:02,290 WARN L197 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 31 [2020-12-22 06:55:03,660 WARN L197 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 160 DAG size of output: 25 [2020-12-22 06:55:04,928 WARN L197 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 152 DAG size of output: 31 [2020-12-22 06:55:04,943 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 887) no Hoare annotation was computed. [2020-12-22 06:55:04,943 INFO L185 CegarLoopUtils]: At program point L168(lines 1 987) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2020-12-22 06:55:04,943 INFO L189 CegarLoopUtils]: For program point L499(lines 499 509) no Hoare annotation was computed. [2020-12-22 06:55:04,944 INFO L189 CegarLoopUtils]: For program point L499-2(lines 499 509) no Hoare annotation was computed. [2020-12-22 06:55:04,944 INFO L189 CegarLoopUtils]: For program point L499-4(lines 499 509) no Hoare annotation was computed. [2020-12-22 06:55:04,944 INFO L189 CegarLoopUtils]: For program point L500(lines 500 506) no Hoare annotation was computed. [2020-12-22 06:55:04,944 INFO L189 CegarLoopUtils]: For program point L500-2(lines 500 506) no Hoare annotation was computed. [2020-12-22 06:55:04,944 INFO L189 CegarLoopUtils]: For program point L500-4(lines 500 506) no Hoare annotation was computed. [2020-12-22 06:55:04,944 INFO L189 CegarLoopUtils]: For program point L302(lines 302 310) no Hoare annotation was computed. [2020-12-22 06:55:04,944 INFO L189 CegarLoopUtils]: For program point L302-1(lines 302 310) no Hoare annotation was computed. [2020-12-22 06:55:04,945 INFO L189 CegarLoopUtils]: For program point L302-2(lines 302 310) no Hoare annotation was computed. [2020-12-22 06:55:04,945 INFO L189 CegarLoopUtils]: For program point L302-3(lines 302 310) no Hoare annotation was computed. [2020-12-22 06:55:04,945 INFO L189 CegarLoopUtils]: For program point L302-4(lines 302 310) no Hoare annotation was computed. [2020-12-22 06:55:04,945 INFO L185 CegarLoopUtils]: At program point L137(lines 128 141) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:55:04,945 INFO L189 CegarLoopUtils]: For program point L302-5(lines 302 310) no Hoare annotation was computed. [2020-12-22 06:55:04,946 INFO L185 CegarLoopUtils]: At program point L137-1(lines 128 141) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse0 .cse1 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 .cse3 .cse4 .cse5) (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5))) [2020-12-22 06:55:04,946 INFO L185 CegarLoopUtils]: At program point L137-2(lines 128 141) the Hoare annotation is: false [2020-12-22 06:55:04,946 INFO L185 CegarLoopUtils]: At program point L137-3(lines 128 141) the Hoare annotation is: false [2020-12-22 06:55:04,946 INFO L185 CegarLoopUtils]: At program point L137-4(lines 128 141) the Hoare annotation is: false [2020-12-22 06:55:04,946 INFO L185 CegarLoopUtils]: At program point L137-5(lines 128 141) the Hoare annotation is: false [2020-12-22 06:55:04,946 INFO L189 CegarLoopUtils]: For program point L205(lines 205 211) no Hoare annotation was computed. [2020-12-22 06:55:04,947 INFO L185 CegarLoopUtils]: At program point L205-1(lines 205 211) the Hoare annotation is: (let ((.cse2 (not (= 0 ~systemActive~0))) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse8 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~5 0)) (.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ~methAndRunningLastTime~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse4 .cse8 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse4 .cse8 .cse5 .cse6) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse3 .cse4 .cse6 .cse5))) [2020-12-22 06:55:04,947 INFO L185 CegarLoopUtils]: At program point L273(lines 273 279) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and (= ~methaneLevelCritical~0 1) .cse0 .cse4 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2 .cse3))) [2020-12-22 06:55:04,947 INFO L185 CegarLoopUtils]: At program point L273-1(lines 273 279) the Hoare annotation is: false [2020-12-22 06:55:04,947 INFO L185 CegarLoopUtils]: At program point L273-2(lines 273 279) the Hoare annotation is: false [2020-12-22 06:55:04,948 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 887) no Hoare annotation was computed. [2020-12-22 06:55:04,948 INFO L185 CegarLoopUtils]: At program point L176(lines 171 179) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-12-22 06:55:04,948 INFO L185 CegarLoopUtils]: At program point L903-2(lines 903 917) the Hoare annotation is: false [2020-12-22 06:55:04,948 INFO L189 CegarLoopUtils]: For program point L904(line 904) no Hoare annotation was computed. [2020-12-22 06:55:04,948 INFO L189 CegarLoopUtils]: For program point L79(lines 79 83) no Hoare annotation was computed. [2020-12-22 06:55:04,948 INFO L189 CegarLoopUtils]: For program point L443(lines 443 447) no Hoare annotation was computed. [2020-12-22 06:55:04,949 INFO L189 CegarLoopUtils]: For program point L443-2(lines 443 447) no Hoare annotation was computed. [2020-12-22 06:55:04,949 INFO L189 CegarLoopUtils]: For program point L443-3(lines 443 447) no Hoare annotation was computed. [2020-12-22 06:55:04,949 INFO L189 CegarLoopUtils]: For program point L443-5(lines 443 447) no Hoare annotation was computed. [2020-12-22 06:55:04,949 INFO L185 CegarLoopUtils]: At program point L245(lines 194 246) the Hoare annotation is: false [2020-12-22 06:55:04,949 INFO L189 CegarLoopUtils]: For program point L443-6(lines 443 447) no Hoare annotation was computed. [2020-12-22 06:55:04,949 INFO L189 CegarLoopUtils]: For program point L443-8(lines 443 447) no Hoare annotation was computed. [2020-12-22 06:55:04,949 INFO L189 CegarLoopUtils]: For program point L443-9(lines 443 447) no Hoare annotation was computed. [2020-12-22 06:55:04,950 INFO L189 CegarLoopUtils]: For program point L443-11(lines 443 447) no Hoare annotation was computed. [2020-12-22 06:55:04,950 INFO L189 CegarLoopUtils]: For program point L443-12(lines 443 447) no Hoare annotation was computed. [2020-12-22 06:55:04,950 INFO L189 CegarLoopUtils]: For program point L443-14(lines 443 447) no Hoare annotation was computed. [2020-12-22 06:55:04,950 INFO L189 CegarLoopUtils]: For program point L443-15(lines 443 447) no Hoare annotation was computed. [2020-12-22 06:55:04,950 INFO L189 CegarLoopUtils]: For program point L443-17(lines 443 447) no Hoare annotation was computed. [2020-12-22 06:55:04,950 INFO L189 CegarLoopUtils]: For program point L907(lines 907 911) no Hoare annotation was computed. [2020-12-22 06:55:04,950 INFO L189 CegarLoopUtils]: For program point L907-1(lines 266 272) no Hoare annotation was computed. [2020-12-22 06:55:04,951 INFO L189 CegarLoopUtils]: For program point L215(lines 215 221) no Hoare annotation was computed. [2020-12-22 06:55:04,951 INFO L185 CegarLoopUtils]: At program point L215-1(lines 215 221) the Hoare annotation is: (let ((.cse6 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse5 (= ~methAndRunningLastTime~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse7 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse7 .cse3 .cse4))) [2020-12-22 06:55:04,951 INFO L189 CegarLoopUtils]: For program point L975(lines 975 982) no Hoare annotation was computed. [2020-12-22 06:55:04,951 INFO L192 CegarLoopUtils]: At program point L975-1(lines 975 982) the Hoare annotation is: true [2020-12-22 06:55:04,951 INFO L185 CegarLoopUtils]: At program point L449(lines 434 452) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:55:04,952 INFO L185 CegarLoopUtils]: At program point L449-1(lines 434 452) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse0 .cse1 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) .cse1 .cse2 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse3 .cse4 .cse5) (and .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5))) [2020-12-22 06:55:04,952 INFO L185 CegarLoopUtils]: At program point L449-2(lines 434 452) the Hoare annotation is: false [2020-12-22 06:55:04,952 INFO L185 CegarLoopUtils]: At program point L449-3(lines 434 452) the Hoare annotation is: false [2020-12-22 06:55:04,952 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:55:04,952 INFO L185 CegarLoopUtils]: At program point L449-4(lines 434 452) the Hoare annotation is: false [2020-12-22 06:55:04,952 INFO L185 CegarLoopUtils]: At program point L449-5(lines 434 452) the Hoare annotation is: false [2020-12-22 06:55:04,953 INFO L185 CegarLoopUtils]: At program point L484(lines 479 486) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-12-22 06:55:04,953 INFO L185 CegarLoopUtils]: At program point L385(lines 378 388) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 .cse3 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3))) [2020-12-22 06:55:04,953 INFO L185 CegarLoopUtils]: At program point L385-1(lines 378 388) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:55:04,953 INFO L185 CegarLoopUtils]: At program point L385-2(lines 378 388) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 .cse3 .cse4))) [2020-12-22 06:55:04,953 INFO L185 CegarLoopUtils]: At program point L385-3(lines 378 388) the Hoare annotation is: false [2020-12-22 06:55:04,954 INFO L185 CegarLoopUtils]: At program point L385-4(lines 378 388) the Hoare annotation is: false [2020-12-22 06:55:04,954 INFO L185 CegarLoopUtils]: At program point L385-5(lines 378 388) the Hoare annotation is: false [2020-12-22 06:55:04,954 INFO L185 CegarLoopUtils]: At program point L385-6(lines 378 388) the Hoare annotation is: false [2020-12-22 06:55:04,954 INFO L185 CegarLoopUtils]: At program point L385-7(lines 378 388) the Hoare annotation is: false [2020-12-22 06:55:04,954 INFO L185 CegarLoopUtils]: At program point L385-8(lines 378 388) the Hoare annotation is: false [2020-12-22 06:55:04,954 INFO L189 CegarLoopUtils]: For program point L55(lines 55 59) no Hoare annotation was computed. [2020-12-22 06:55:04,954 INFO L189 CegarLoopUtils]: For program point L55-3(lines 55 59) no Hoare annotation was computed. [2020-12-22 06:55:04,955 INFO L189 CegarLoopUtils]: For program point L55-6(lines 55 59) no Hoare annotation was computed. [2020-12-22 06:55:04,955 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:55:04,955 INFO L185 CegarLoopUtils]: At program point L92(lines 87 95) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 (= ~methAndRunningLastTime~0 0)))) [2020-12-22 06:55:04,955 INFO L185 CegarLoopUtils]: At program point L92-1(lines 87 95) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:55:04,955 INFO L185 CegarLoopUtils]: At program point L92-2(lines 87 95) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-12-22 06:55:04,955 INFO L185 CegarLoopUtils]: At program point L92-3(lines 87 95) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 (not (= 0 ~systemActive~0)) .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse1 .cse2 .cse3))) [2020-12-22 06:55:04,956 INFO L185 CegarLoopUtils]: At program point L92-4(lines 87 95) the Hoare annotation is: false [2020-12-22 06:55:04,956 INFO L192 CegarLoopUtils]: At program point L984(lines 965 987) the Hoare annotation is: true [2020-12-22 06:55:04,956 INFO L185 CegarLoopUtils]: At program point L951(lines 947 953) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-12-22 06:55:04,956 INFO L185 CegarLoopUtils]: At program point L92-5(lines 87 95) the Hoare annotation is: false [2020-12-22 06:55:04,956 INFO L185 CegarLoopUtils]: At program point L92-6(lines 87 95) the Hoare annotation is: false [2020-12-22 06:55:04,956 INFO L185 CegarLoopUtils]: At program point L92-7(lines 87 95) the Hoare annotation is: false [2020-12-22 06:55:04,957 INFO L185 CegarLoopUtils]: At program point L92-8(lines 87 95) the Hoare annotation is: false [2020-12-22 06:55:04,957 INFO L185 CegarLoopUtils]: At program point L92-9(lines 87 95) the Hoare annotation is: false [2020-12-22 06:55:04,957 INFO L185 CegarLoopUtils]: At program point L92-10(lines 87 95) the Hoare annotation is: false [2020-12-22 06:55:04,957 INFO L185 CegarLoopUtils]: At program point L92-11(lines 87 95) the Hoare annotation is: false [2020-12-22 06:55:04,957 INFO L189 CegarLoopUtils]: For program point L324(lines 324 341) no Hoare annotation was computed. [2020-12-22 06:55:04,957 INFO L189 CegarLoopUtils]: For program point L324-1(lines 324 341) no Hoare annotation was computed. [2020-12-22 06:55:04,957 INFO L189 CegarLoopUtils]: For program point L324-2(lines 324 341) no Hoare annotation was computed. [2020-12-22 06:55:04,958 INFO L189 CegarLoopUtils]: For program point L225(lines 225 240) no Hoare annotation was computed. [2020-12-22 06:55:04,958 INFO L189 CegarLoopUtils]: For program point L457(lines 457 463) no Hoare annotation was computed. [2020-12-22 06:55:04,958 INFO L185 CegarLoopUtils]: At program point L457-1(lines 457 463) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~methaneLevelCritical~0 1) (or (and .cse0 .cse1 .cse2 .cse3 (= ~methAndRunningLastTime~0 0)) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse0 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 .cse3))) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3))) [2020-12-22 06:55:04,958 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:55:04,958 INFO L189 CegarLoopUtils]: For program point L887(line 887) no Hoare annotation was computed. [2020-12-22 06:55:04,958 INFO L189 CegarLoopUtils]: For program point L887-1(line 887) no Hoare annotation was computed. [2020-12-22 06:55:04,958 INFO L189 CegarLoopUtils]: For program point L887-2(line 887) no Hoare annotation was computed. [2020-12-22 06:55:04,959 INFO L189 CegarLoopUtils]: For program point L360(lines 360 366) no Hoare annotation was computed. [2020-12-22 06:55:04,959 INFO L189 CegarLoopUtils]: For program point L360-2(lines 360 366) no Hoare annotation was computed. [2020-12-22 06:55:04,959 INFO L189 CegarLoopUtils]: For program point L360-4(lines 360 366) no Hoare annotation was computed. [2020-12-22 06:55:04,959 INFO L189 CegarLoopUtils]: For program point L360-6(lines 360 366) no Hoare annotation was computed. [2020-12-22 06:55:04,959 INFO L189 CegarLoopUtils]: For program point L360-8(lines 360 366) no Hoare annotation was computed. [2020-12-22 06:55:04,959 INFO L189 CegarLoopUtils]: For program point L360-10(lines 360 366) no Hoare annotation was computed. [2020-12-22 06:55:04,959 INFO L185 CegarLoopUtils]: At program point L394(lines 389 397) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= ULTIMATE.start_main_~tmp~9 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:55:04,960 INFO L185 CegarLoopUtils]: At program point L394-1(lines 389 397) the Hoare annotation is: false [2020-12-22 06:55:04,960 INFO L189 CegarLoopUtils]: For program point L328(lines 328 336) no Hoare annotation was computed. [2020-12-22 06:55:04,960 INFO L185 CegarLoopUtils]: At program point L394-2(lines 389 397) the Hoare annotation is: false [2020-12-22 06:55:04,960 INFO L189 CegarLoopUtils]: For program point L328-1(lines 328 336) no Hoare annotation was computed. [2020-12-22 06:55:04,960 INFO L189 CegarLoopUtils]: For program point L328-2(lines 328 336) no Hoare annotation was computed. [2020-12-22 06:55:04,960 INFO L189 CegarLoopUtils]: For program point L196(lines 195 244) no Hoare annotation was computed. [2020-12-22 06:55:04,960 INFO L189 CegarLoopUtils]: For program point L197(lines 197 201) no Hoare annotation was computed. [2020-12-22 06:55:04,961 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:55:04,961 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 887) no Hoare annotation was computed. [2020-12-22 06:55:04,961 INFO L189 CegarLoopUtils]: For program point L495(lines 495 512) no Hoare annotation was computed. [2020-12-22 06:55:04,961 INFO L185 CegarLoopUtils]: At program point L495-1(lines 1 987) the Hoare annotation is: (let ((.cse2 (not (= 0 ~systemActive~0))) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse8 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~5 0)) (.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ~methAndRunningLastTime~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse4 .cse8 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse4 .cse8 .cse5 .cse6) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse3 .cse4 .cse6 .cse5))) [2020-12-22 06:55:04,961 INFO L189 CegarLoopUtils]: For program point L495-2(lines 495 512) no Hoare annotation was computed. [2020-12-22 06:55:04,961 INFO L185 CegarLoopUtils]: At program point L495-3(lines 1 987) the Hoare annotation is: false [2020-12-22 06:55:04,962 INFO L189 CegarLoopUtils]: For program point L495-4(lines 495 512) no Hoare annotation was computed. [2020-12-22 06:55:04,962 INFO L185 CegarLoopUtils]: At program point L495-5(lines 1 987) the Hoare annotation is: false [2020-12-22 06:55:04,962 INFO L189 CegarLoopUtils]: For program point L132(lines 132 138) no Hoare annotation was computed. [2020-12-22 06:55:04,962 INFO L189 CegarLoopUtils]: For program point L132-1(lines 132 138) no Hoare annotation was computed. [2020-12-22 06:55:04,962 INFO L189 CegarLoopUtils]: For program point L132-2(lines 132 138) no Hoare annotation was computed. [2020-12-22 06:55:04,962 INFO L189 CegarLoopUtils]: For program point L132-3(lines 132 138) no Hoare annotation was computed. [2020-12-22 06:55:04,962 INFO L189 CegarLoopUtils]: For program point L132-4(lines 132 138) no Hoare annotation was computed. [2020-12-22 06:55:04,962 INFO L189 CegarLoopUtils]: For program point L132-5(lines 132 138) no Hoare annotation was computed. [2020-12-22 06:55:04,963 INFO L189 CegarLoopUtils]: For program point L298(lines 298 315) no Hoare annotation was computed. [2020-12-22 06:55:04,963 INFO L189 CegarLoopUtils]: For program point L298-1(lines 298 315) no Hoare annotation was computed. [2020-12-22 06:55:04,963 INFO L189 CegarLoopUtils]: For program point L298-2(lines 298 315) no Hoare annotation was computed. [2020-12-22 06:55:04,963 INFO L189 CegarLoopUtils]: For program point L298-3(lines 298 315) no Hoare annotation was computed. [2020-12-22 06:55:04,963 INFO L189 CegarLoopUtils]: For program point L298-4(lines 298 315) no Hoare annotation was computed. [2020-12-22 06:55:04,963 INFO L189 CegarLoopUtils]: For program point L298-5(lines 298 315) no Hoare annotation was computed. [2020-12-22 06:55:04,963 INFO L189 CegarLoopUtils]: For program point L67(lines 67 71) no Hoare annotation was computed. [2020-12-22 06:55:04,964 INFO L185 CegarLoopUtils]: At program point L266(lines 265 284) the Hoare annotation is: (let ((.cse5 (= ~methAndRunningLastTime~0 0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse3 .cse4 .cse5) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse0 .cse1 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse6 .cse3 .cse4) (and .cse1 .cse7 .cse6 .cse3 .cse4) (and .cse1 .cse7 .cse2 .cse3 .cse4))) [2020-12-22 06:55:04,964 INFO L189 CegarLoopUtils]: For program point L233(lines 233 239) no Hoare annotation was computed. [2020-12-22 06:55:04,964 INFO L189 CegarLoopUtils]: For program point L266-1(lines 266 272) no Hoare annotation was computed. [2020-12-22 06:55:04,964 INFO L185 CegarLoopUtils]: At program point L233-1(lines 266 272) the Hoare annotation is: (let ((.cse5 (= ~methAndRunningLastTime~0 0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse3 .cse4 .cse5) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse0 .cse1 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse6 .cse3 .cse4) (and .cse1 .cse7 .cse6 .cse3 .cse4) (and .cse1 .cse7 .cse2 .cse3 .cse4))) [2020-12-22 06:55:04,964 INFO L185 CegarLoopUtils]: At program point L266-2(lines 265 284) the Hoare annotation is: false [2020-12-22 06:55:04,964 INFO L185 CegarLoopUtils]: At program point L266-3(lines 265 284) the Hoare annotation is: false [2020-12-22 06:55:05,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:55:05 BoogieIcfgContainer [2020-12-22 06:55:05,008 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:55:05,011 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:55:05,011 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:55:05,012 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:55:05,012 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:54:48" (3/4) ... [2020-12-22 06:55:05,017 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:55:05,051 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:55:05,053 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:55:05,054 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:55:05,056 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:55:05,057 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:55:05,058 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:55:05,060 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:55:05,093 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-12-22 06:55:05,094 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel == 1 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-12-22 06:55:05,094 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel == 1 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-12-22 06:55:05,095 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2020-12-22 06:55:05,096 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2020-12-22 06:55:05,097 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:05,099 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:05,099 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:05,100 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:05,100 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (methaneLevelCritical == 1 && (((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((\result == 1 && tmp == 1) && 1 <= \result) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1))) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:05,102 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:05,103 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) [2020-12-22 06:55:05,107 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:05,107 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((!(\result == 0) && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:05,110 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:55:05,111 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((methaneLevelCritical == 1 && tmp___0 == 0) && !(tmp == 0)) && tmp == 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:05,115 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:55:05,115 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:05,115 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:55:05,116 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:55:05,116 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:55:05,117 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:55:05,226 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec2_product48.cil.c-witness.graphml [2020-12-22 06:55:05,227 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:55:05,228 INFO L168 Benchmark]: Toolchain (without parser) took 18810.41 ms. Allocated memory was 173.0 MB in the beginning and 383.8 MB in the end (delta: 210.8 MB). Free memory was 147.6 MB in the beginning and 279.2 MB in the end (delta: -131.7 MB). Peak memory consumption was 79.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:55:05,228 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 173.0 MB. Free memory is still 144.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:55:05,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.32 ms. Allocated memory is still 173.0 MB. Free memory was 147.3 MB in the beginning and 125.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:55:05,229 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.53 ms. Allocated memory is still 173.0 MB. Free memory was 125.7 MB in the beginning and 121.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:55:05,230 INFO L168 Benchmark]: Boogie Preprocessor took 81.52 ms. Allocated memory is still 173.0 MB. Free memory was 121.6 MB in the beginning and 118.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:55:05,230 INFO L168 Benchmark]: RCFGBuilder took 1452.37 ms. Allocated memory is still 173.0 MB. Free memory was 118.7 MB in the beginning and 88.3 MB in the end (delta: 30.4 MB). Peak memory consumption was 30.5 MB. Max. memory is 8.0 GB. [2020-12-22 06:55:05,230 INFO L168 Benchmark]: TraceAbstraction took 16272.67 ms. Allocated memory was 173.0 MB in the beginning and 383.8 MB in the end (delta: 210.8 MB). Free memory was 88.3 MB in the beginning and 291.8 MB in the end (delta: -203.5 MB). Peak memory consumption was 163.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:55:05,231 INFO L168 Benchmark]: Witness Printer took 215.60 ms. Allocated memory is still 383.8 MB. Free memory was 291.8 MB in the beginning and 279.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2020-12-22 06:55:05,233 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 173.0 MB. Free memory is still 144.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 626.32 ms. Allocated memory is still 173.0 MB. Free memory was 147.3 MB in the beginning and 125.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 151.53 ms. Allocated memory is still 173.0 MB. Free memory was 125.7 MB in the beginning and 121.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 81.52 ms. Allocated memory is still 173.0 MB. Free memory was 121.6 MB in the beginning and 118.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1452.37 ms. Allocated memory is still 173.0 MB. Free memory was 118.7 MB in the beginning and 88.3 MB in the end (delta: 30.4 MB). Peak memory consumption was 30.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16272.67 ms. Allocated memory was 173.0 MB in the beginning and 383.8 MB in the end (delta: 210.8 MB). Free memory was 88.3 MB in the beginning and 291.8 MB in the end (delta: -203.5 MB). Peak memory consumption was 163.0 MB. Max. memory is 8.0 GB. * Witness Printer took 215.60 ms. Allocated memory is still 383.8 MB. Free memory was 291.8 MB in the beginning and 279.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 887]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 887]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 887]: 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: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: ((((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((methaneLevelCritical == 1 && tmp___0 == 0) && !(tmp == 0)) && tmp == 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: ((((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: (methaneLevelCritical == 1 && (((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((\result == 1 && tmp == 1) && 1 <= \result) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1))) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 903]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: (((((waterLevel == 1 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: (((((waterLevel == 1 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: ((((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((!(\result == 0) && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: ((((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 135 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.2s, OverallIterations: 12, TraceHistogramMax: 3, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1407 SDtfs, 2154 SDslu, 2450 SDs, 0 SdLazy, 364 SolverSat, 77 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 102 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=328occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 1334 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 57 PreInvPairs, 315 NumberOfFragments, 1242 HoareAnnotationTreeSize, 57 FomulaSimplifications, 2390622 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 57 FomulaSimplificationsInter, 408013 FormulaSimplificationTreeSizeReductionInter, 8.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 424 NumberOfCodeBlocks, 424 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 412 ConstructedInterpolants, 0 QuantifiedInterpolants, 28378 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 67/67 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...