./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product10_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec5_product10_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2d67e274f27aefaa19a6f68f7cefceb62c152ab0 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 18:47:38,702 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 18:47:38,703 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 18:47:38,718 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 18:47:38,718 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 18:47:38,719 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 18:47:38,721 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 18:47:38,722 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 18:47:38,724 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 18:47:38,725 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 18:47:38,726 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 18:47:38,726 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 18:47:38,727 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 18:47:38,728 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 18:47:38,729 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 18:47:38,730 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 18:47:38,730 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 18:47:38,732 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 18:47:38,734 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 18:47:38,736 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 18:47:38,737 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 18:47:38,738 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 18:47:38,741 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 18:47:38,741 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 18:47:38,741 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 18:47:38,742 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 18:47:38,743 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 18:47:38,744 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 18:47:38,745 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 18:47:38,746 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 18:47:38,746 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 18:47:38,747 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 18:47:38,747 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 18:47:38,747 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 18:47:38,748 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 18:47:38,749 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 18:47:38,749 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 18:47:38,774 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 18:47:38,777 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 18:47:38,778 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 18:47:38,778 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 18:47:38,779 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 18:47:38,779 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 18:47:38,779 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 18:47:38,781 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 18:47:38,781 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 18:47:38,781 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 18:47:38,782 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 18:47:38,782 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 18:47:38,782 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 18:47:38,782 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 18:47:38,783 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 18:47:38,783 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 18:47:38,783 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 18:47:38,784 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 18:47:38,784 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 18:47:38,784 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 18:47:38,784 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 18:47:38,784 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 18:47:38,784 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 18:47:38,787 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 18:47:38,787 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 18:47:38,787 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 18:47:38,788 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 18:47:38,788 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 18:47:38,788 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 18:47:38,788 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 18:47:38,788 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d67e274f27aefaa19a6f68f7cefceb62c152ab0 [2018-11-28 18:47:38,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 18:47:38,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 18:47:38,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 18:47:38,884 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 18:47:38,884 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 18:47:38,885 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product10_true-unreach-call_false-termination.cil.c [2018-11-28 18:47:38,954 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6cf51087/b8acbf7c225d430e95cd14cb706cb409/FLAGcb4a594ec [2018-11-28 18:47:39,555 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 18:47:39,556 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product10_true-unreach-call_false-termination.cil.c [2018-11-28 18:47:39,574 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6cf51087/b8acbf7c225d430e95cd14cb706cb409/FLAGcb4a594ec [2018-11-28 18:47:39,801 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6cf51087/b8acbf7c225d430e95cd14cb706cb409 [2018-11-28 18:47:39,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 18:47:39,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 18:47:39,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 18:47:39,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 18:47:39,811 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 18:47:39,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:47:39" (1/1) ... [2018-11-28 18:47:39,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5922904b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:47:39, skipping insertion in model container [2018-11-28 18:47:39,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:47:39" (1/1) ... [2018-11-28 18:47:39,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 18:47:39,908 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 18:47:40,316 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 18:47:40,348 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 18:47:40,485 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 18:47:40,611 INFO L195 MainTranslator]: Completed translation [2018-11-28 18:47:40,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:47:40 WrapperNode [2018-11-28 18:47:40,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 18:47:40,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 18:47:40,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 18:47:40,613 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 18:47:40,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:47:40" (1/1) ... [2018-11-28 18:47:40,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:47:40" (1/1) ... [2018-11-28 18:47:40,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 18:47:40,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 18:47:40,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 18:47:40,653 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 18:47:40,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:47:40" (1/1) ... [2018-11-28 18:47:40,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:47:40" (1/1) ... [2018-11-28 18:47:40,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:47:40" (1/1) ... [2018-11-28 18:47:40,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:47:40" (1/1) ... [2018-11-28 18:47:40,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:47:40" (1/1) ... [2018-11-28 18:47:40,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:47:40" (1/1) ... [2018-11-28 18:47:40,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:47:40" (1/1) ... [2018-11-28 18:47:40,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 18:47:40,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 18:47:40,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 18:47:40,694 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 18:47:40,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:47:40" (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 [2018-11-28 18:47:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 18:47:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 18:47:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 18:47:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 18:47:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 18:47:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 18:47:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 18:47:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-28 18:47:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-28 18:47:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 18:47:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 18:47:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-28 18:47:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-28 18:47:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-28 18:47:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-28 18:47:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-28 18:47:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-28 18:47:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-28 18:47:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-28 18:47:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-28 18:47:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-28 18:47:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-28 18:47:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-28 18:47:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 18:47:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 18:47:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 18:47:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 18:47:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-28 18:47:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-28 18:47:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-28 18:47:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-28 18:47:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-28 18:47:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-28 18:47:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-28 18:47:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-28 18:47:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-28 18:47:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-28 18:47:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 18:47:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 18:47:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 18:47:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-28 18:47:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-28 18:47:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 18:47:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 18:47:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 18:47:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 18:47:41,677 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 18:47:41,677 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 18:47:41,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:47:41 BoogieIcfgContainer [2018-11-28 18:47:41,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 18:47:41,678 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 18:47:41,679 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 18:47:41,682 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 18:47:41,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 06:47:39" (1/3) ... [2018-11-28 18:47:41,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ffd262 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:47:41, skipping insertion in model container [2018-11-28 18:47:41,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:47:40" (2/3) ... [2018-11-28 18:47:41,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ffd262 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:47:41, skipping insertion in model container [2018-11-28 18:47:41,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:47:41" (3/3) ... [2018-11-28 18:47:41,685 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product10_true-unreach-call_false-termination.cil.c [2018-11-28 18:47:41,695 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 18:47:41,703 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 18:47:41,721 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 18:47:41,759 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 18:47:41,759 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 18:47:41,759 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 18:47:41,760 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 18:47:41,760 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 18:47:41,760 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 18:47:41,760 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 18:47:41,760 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 18:47:41,760 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 18:47:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states. [2018-11-28 18:47:41,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-28 18:47:41,792 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:47:41,794 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:47:41,796 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:47:41,802 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:47:41,803 INFO L82 PathProgramCache]: Analyzing trace with hash 1763096333, now seen corresponding path program 1 times [2018-11-28 18:47:41,805 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:47:41,806 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:47:41,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:47:41,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:47:41,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:47:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:47:42,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 18:47:42,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:47:42,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 18:47:42,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 18:47:42,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 18:47:42,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 18:47:42,214 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 2 states. [2018-11-28 18:47:42,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:47:42,251 INFO L93 Difference]: Finished difference Result 186 states and 233 transitions. [2018-11-28 18:47:42,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 18:47:42,252 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-28 18:47:42,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:47:42,264 INFO L225 Difference]: With dead ends: 186 [2018-11-28 18:47:42,265 INFO L226 Difference]: Without dead ends: 95 [2018-11-28 18:47:42,269 INFO L631 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 [2018-11-28 18:47:42,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-11-28 18:47:42,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2018-11-28 18:47:42,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-11-28 18:47:42,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2018-11-28 18:47:42,327 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 59 [2018-11-28 18:47:42,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:47:42,328 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2018-11-28 18:47:42,328 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 18:47:42,328 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2018-11-28 18:47:42,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-28 18:47:42,332 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:47:42,333 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:47:42,333 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:47:42,333 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:47:42,334 INFO L82 PathProgramCache]: Analyzing trace with hash -922456135, now seen corresponding path program 1 times [2018-11-28 18:47:42,334 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:47:42,334 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:47:42,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:47:42,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:47:42,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:47:42,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:47:42,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 18:47:42,525 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:47:42,526 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 18:47:42,528 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 18:47:42,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 18:47:42,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:47:42,529 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 3 states. [2018-11-28 18:47:42,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:47:42,575 INFO L93 Difference]: Finished difference Result 131 states and 151 transitions. [2018-11-28 18:47:42,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 18:47:42,577 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-28 18:47:42,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:47:42,581 INFO L225 Difference]: With dead ends: 131 [2018-11-28 18:47:42,581 INFO L226 Difference]: Without dead ends: 86 [2018-11-28 18:47:42,584 INFO L631 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 [2018-11-28 18:47:42,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-11-28 18:47:42,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2018-11-28 18:47:42,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-11-28 18:47:42,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions. [2018-11-28 18:47:42,613 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 98 transitions. Word has length 60 [2018-11-28 18:47:42,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:47:42,614 INFO L480 AbstractCegarLoop]: Abstraction has 86 states and 98 transitions. [2018-11-28 18:47:42,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 18:47:42,614 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2018-11-28 18:47:42,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-28 18:47:42,618 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:47:42,618 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:47:42,621 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:47:42,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:47:42,621 INFO L82 PathProgramCache]: Analyzing trace with hash -554954857, now seen corresponding path program 1 times [2018-11-28 18:47:42,622 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:47:42,622 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:47:42,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:47:42,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:47:42,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:47:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:47:42,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 18:47:42,825 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:47:42,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 18:47:42,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 18:47:42,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 18:47:42,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:47:42,827 INFO L87 Difference]: Start difference. First operand 86 states and 98 transitions. Second operand 3 states. [2018-11-28 18:47:42,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:47:42,876 INFO L93 Difference]: Finished difference Result 144 states and 169 transitions. [2018-11-28 18:47:42,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 18:47:42,877 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2018-11-28 18:47:42,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:47:42,879 INFO L225 Difference]: With dead ends: 144 [2018-11-28 18:47:42,879 INFO L226 Difference]: Without dead ends: 86 [2018-11-28 18:47:42,881 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:47:42,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-11-28 18:47:42,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2018-11-28 18:47:42,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-11-28 18:47:42,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 97 transitions. [2018-11-28 18:47:42,893 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 97 transitions. Word has length 65 [2018-11-28 18:47:42,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:47:42,896 INFO L480 AbstractCegarLoop]: Abstraction has 86 states and 97 transitions. [2018-11-28 18:47:42,896 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 18:47:42,896 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2018-11-28 18:47:42,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-28 18:47:42,898 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:47:42,898 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:47:42,899 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:47:42,899 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:47:42,899 INFO L82 PathProgramCache]: Analyzing trace with hash -1513736085, now seen corresponding path program 1 times [2018-11-28 18:47:42,899 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:47:42,899 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:47:42,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:47:42,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:47:42,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:47:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:47:43,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 18:47:43,177 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:47:43,177 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 18:47:43,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 18:47:43,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 18:47:43,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 18:47:43,179 INFO L87 Difference]: Start difference. First operand 86 states and 97 transitions. Second operand 6 states. [2018-11-28 18:47:43,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:47:43,494 INFO L93 Difference]: Finished difference Result 138 states and 161 transitions. [2018-11-28 18:47:43,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 18:47:43,495 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2018-11-28 18:47:43,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:47:43,496 INFO L225 Difference]: With dead ends: 138 [2018-11-28 18:47:43,496 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 18:47:43,505 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-28 18:47:43,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 18:47:43,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 18:47:43,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 18:47:43,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 18:47:43,506 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2018-11-28 18:47:43,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:47:43,506 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 18:47:43,506 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 18:47:43,507 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 18:47:43,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 18:47:43,516 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 18:47:44,127 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 10 [2018-11-28 18:47:44,252 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2018-11-28 18:47:44,715 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 684 690) no Hoare annotation was computed. [2018-11-28 18:47:44,715 INFO L451 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 684 690) the Hoare annotation is: true [2018-11-28 18:47:44,716 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-28 18:47:44,716 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-28 18:47:44,716 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-28 18:47:44,716 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-28 18:47:44,716 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-28 18:47:44,716 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 584 649) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 0)) (= |old(~systemActive~0)| 0)) [2018-11-28 18:47:44,717 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 636) no Hoare annotation was computed. [2018-11-28 18:47:44,717 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 584 649) no Hoare annotation was computed. [2018-11-28 18:47:44,717 INFO L444 ceAbstractionStarter]: At program point L632-2(lines 624 637) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~systemActive~0)| 0) (and (not (= ~systemActive~0 0)) (= test_~splverifierCounter~0 0))) [2018-11-28 18:47:44,717 INFO L448 ceAbstractionStarter]: For program point L595(lines 594 641) no Hoare annotation was computed. [2018-11-28 18:47:44,717 INFO L444 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~systemActive~0)| 0) (and (not (= ~systemActive~0 0)) (= test_~splverifierCounter~0 0))) [2018-11-28 18:47:44,717 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 637) no Hoare annotation was computed. [2018-11-28 18:47:44,719 INFO L444 ceAbstractionStarter]: At program point L616(line 616) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~systemActive~0)| 0) (and (not (= ~systemActive~0 0)) (= test_~splverifierCounter~0 0))) [2018-11-28 18:47:44,719 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 620) no Hoare annotation was computed. [2018-11-28 18:47:44,719 INFO L448 ceAbstractionStarter]: For program point L614-1(lines 614 620) no Hoare annotation was computed. [2018-11-28 18:47:44,719 INFO L444 ceAbstractionStarter]: At program point L639(lines 594 641) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~systemActive~0)| 0) (and (not (= ~systemActive~0 0)) (= test_~splverifierCounter~0 0))) [2018-11-28 18:47:44,719 INFO L444 ceAbstractionStarter]: At program point L606(line 606) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~systemActive~0)| 0) (and (not (= ~systemActive~0 0)) (= test_~splverifierCounter~0 0))) [2018-11-28 18:47:44,720 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 610) no Hoare annotation was computed. [2018-11-28 18:47:44,720 INFO L448 ceAbstractionStarter]: For program point L604-1(lines 604 610) no Hoare annotation was computed. [2018-11-28 18:47:44,720 INFO L448 ceAbstractionStarter]: For program point L596(lines 596 600) no Hoare annotation was computed. [2018-11-28 18:47:44,720 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 584 649) no Hoare annotation was computed. [2018-11-28 18:47:44,720 INFO L444 ceAbstractionStarter]: At program point L642(lines 593 643) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~systemActive~0)| 0)) [2018-11-28 18:47:44,720 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 167 174) the Hoare annotation is: true [2018-11-28 18:47:44,720 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 167 174) no Hoare annotation was computed. [2018-11-28 18:47:44,721 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 167 174) no Hoare annotation was computed. [2018-11-28 18:47:44,721 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 175 184) the Hoare annotation is: true [2018-11-28 18:47:44,721 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 175 184) no Hoare annotation was computed. [2018-11-28 18:47:44,721 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 175 184) no Hoare annotation was computed. [2018-11-28 18:47:44,721 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-28 18:47:44,721 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 210) no Hoare annotation was computed. [2018-11-28 18:47:44,721 INFO L448 ceAbstractionStarter]: For program point L193-1(lines 185 213) no Hoare annotation was computed. [2018-11-28 18:47:44,722 INFO L451 ceAbstractionStarter]: At program point L191(line 191) the Hoare annotation is: true [2018-11-28 18:47:44,725 INFO L448 ceAbstractionStarter]: For program point L191-1(line 191) no Hoare annotation was computed. [2018-11-28 18:47:44,725 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 185 213) the Hoare annotation is: true [2018-11-28 18:47:44,725 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 185 213) no Hoare annotation was computed. [2018-11-28 18:47:44,726 INFO L444 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 0)) [2018-11-28 18:47:44,726 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 204) no Hoare annotation was computed. [2018-11-28 18:47:44,726 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 207) no Hoare annotation was computed. [2018-11-28 18:47:44,726 INFO L451 ceAbstractionStarter]: At program point L195(line 195) the Hoare annotation is: true [2018-11-28 18:47:44,726 INFO L448 ceAbstractionStarter]: For program point L195-1(line 195) no Hoare annotation was computed. [2018-11-28 18:47:44,726 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 872 894) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 0)) (= |old(~systemActive~0)| 0)) [2018-11-28 18:47:44,726 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 872 894) no Hoare annotation was computed. [2018-11-28 18:47:44,729 INFO L444 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 0)) (= |old(~systemActive~0)| 0)) [2018-11-28 18:47:44,729 INFO L444 ceAbstractionStarter]: At program point L884-1(line 884) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 0)) (= |old(~systemActive~0)| 0)) [2018-11-28 18:47:44,729 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 889) no Hoare annotation was computed. [2018-11-28 18:47:44,729 INFO L448 ceAbstractionStarter]: For program point L882-1(lines 882 889) no Hoare annotation was computed. [2018-11-28 18:47:44,729 INFO L448 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2018-11-28 18:47:44,729 INFO L444 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 0)) (= |old(~systemActive~0)| 0)) [2018-11-28 18:47:44,731 INFO L444 ceAbstractionStarter]: At program point L878(line 878) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 0)) (= |old(~systemActive~0)| 0)) [2018-11-28 18:47:44,731 INFO L444 ceAbstractionStarter]: At program point L878-1(line 878) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 0)) (= |old(~systemActive~0)| 0)) [2018-11-28 18:47:44,731 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 872 894) no Hoare annotation was computed. [2018-11-28 18:47:44,732 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 736 744) no Hoare annotation was computed. [2018-11-28 18:47:44,732 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 736 744) the Hoare annotation is: true [2018-11-28 18:47:44,732 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 736 744) no Hoare annotation was computed. [2018-11-28 18:47:44,732 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 18:47:44,732 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-28 18:47:44,732 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 18:47:44,732 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 154 162) the Hoare annotation is: true [2018-11-28 18:47:44,732 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 154 162) no Hoare annotation was computed. [2018-11-28 18:47:44,734 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 154 162) no Hoare annotation was computed. [2018-11-28 18:47:44,735 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 110 121) no Hoare annotation was computed. [2018-11-28 18:47:44,735 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 110 121) the Hoare annotation is: true [2018-11-28 18:47:44,735 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 110 121) no Hoare annotation was computed. [2018-11-28 18:47:44,735 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 800 829) no Hoare annotation was computed. [2018-11-28 18:47:44,735 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 800 829) the Hoare annotation is: true [2018-11-28 18:47:44,735 INFO L451 ceAbstractionStarter]: At program point L825(lines 800 829) the Hoare annotation is: true [2018-11-28 18:47:44,736 INFO L448 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2018-11-28 18:47:44,737 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 818) no Hoare annotation was computed. [2018-11-28 18:47:44,737 INFO L451 ceAbstractionStarter]: At program point L814-1(lines 814 818) the Hoare annotation is: true [2018-11-28 18:47:44,738 INFO L448 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2018-11-28 18:47:44,738 INFO L451 ceAbstractionStarter]: At program point L810-2(lines 810 824) the Hoare annotation is: true [2018-11-28 18:47:44,739 INFO L451 ceAbstractionStarter]: At program point L806(line 806) the Hoare annotation is: true [2018-11-28 18:47:44,739 INFO L448 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2018-11-28 18:47:44,739 INFO L451 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: true [2018-11-28 18:47:44,739 INFO L451 ceAbstractionStarter]: At program point L671(lines 671 677) the Hoare annotation is: true [2018-11-28 18:47:44,739 INFO L444 ceAbstractionStarter]: At program point L666(line 666) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 0)) [2018-11-28 18:47:44,739 INFO L448 ceAbstractionStarter]: For program point L664(lines 660 682) no Hoare annotation was computed. [2018-11-28 18:47:44,740 INFO L448 ceAbstractionStarter]: For program point L662(lines 660 682) no Hoare annotation was computed. [2018-11-28 18:47:44,740 INFO L451 ceAbstractionStarter]: At program point timeShiftENTRY(lines 657 683) the Hoare annotation is: true [2018-11-28 18:47:44,740 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 657 683) no Hoare annotation was computed. [2018-11-28 18:47:44,740 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 657 683) no Hoare annotation was computed. [2018-11-28 18:47:44,740 INFO L451 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 86 97) the Hoare annotation is: true [2018-11-28 18:47:44,740 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 86 97) no Hoare annotation was computed. [2018-11-28 18:47:44,740 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 86 97) no Hoare annotation was computed. [2018-11-28 18:47:44,740 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-28 18:47:44,741 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-28 18:47:44,741 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 854 860) no Hoare annotation was computed. [2018-11-28 18:47:44,741 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 854 860) the Hoare annotation is: true [2018-11-28 18:47:44,741 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 18:47:44,741 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~systemActive~0 0)) (= ~pumpRunning~0 0)) [2018-11-28 18:47:44,741 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 18:47:44,741 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 18:47:44,742 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 781 788) no Hoare annotation was computed. [2018-11-28 18:47:44,746 INFO L444 ceAbstractionStarter]: At program point startSystemENTRY(lines 781 788) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 0)) (= |old(~systemActive~0)| 0)) [2018-11-28 18:47:44,746 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 781 788) no Hoare annotation was computed. [2018-11-28 18:47:44,746 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 98 109) no Hoare annotation was computed. [2018-11-28 18:47:44,746 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 98 109) no Hoare annotation was computed. [2018-11-28 18:47:44,746 INFO L451 ceAbstractionStarter]: At program point waterRiseENTRY(lines 98 109) the Hoare annotation is: true [2018-11-28 18:47:44,746 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 790 797) no Hoare annotation was computed. [2018-11-28 18:47:44,747 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 794) no Hoare annotation was computed. [2018-11-28 18:47:44,747 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 790 797) the Hoare annotation is: true [2018-11-28 18:47:44,747 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 790 797) no Hoare annotation was computed. [2018-11-28 18:47:44,747 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 861 871) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 0)) (= |old(~systemActive~0)| 0)) [2018-11-28 18:47:44,747 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 861 871) no Hoare annotation was computed. [2018-11-28 18:47:44,747 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 861 871) no Hoare annotation was computed. [2018-11-28 18:47:44,750 INFO L444 ceAbstractionStarter]: At program point L866(line 866) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 0)) (= |old(~systemActive~0)| 0)) [2018-11-28 18:47:44,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 06:47:44 BoogieIcfgContainer [2018-11-28 18:47:44,764 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 18:47:44,764 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 18:47:44,764 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 18:47:44,764 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 18:47:44,765 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:47:41" (3/4) ... [2018-11-28 18:47:44,770 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 18:47:44,778 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-28 18:47:44,778 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 18:47:44,778 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 18:47:44,778 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 18:47:44,779 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-28 18:47:44,779 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-28 18:47:44,779 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-28 18:47:44,779 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 18:47:44,779 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-28 18:47:44,779 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 18:47:44,779 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-28 18:47:44,780 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-28 18:47:44,780 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-28 18:47:44,780 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-28 18:47:44,780 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-28 18:47:44,780 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 18:47:44,780 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 18:47:44,780 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-28 18:47:44,781 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-28 18:47:44,782 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 18:47:44,782 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-28 18:47:44,793 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-11-28 18:47:44,793 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-28 18:47:44,794 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-28 18:47:44,794 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-28 18:47:44,795 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 18:47:44,795 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 18:47:44,822 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || \old(systemActive) == 0) || (!(systemActive == 0) && splverifierCounter == 0) [2018-11-28 18:47:44,822 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(systemActive) == 0 [2018-11-28 18:47:44,882 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 18:47:44,882 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 18:47:44,883 INFO L168 Benchmark]: Toolchain (without parser) took 5077.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 954.0 MB in the beginning and 910.4 MB in the end (delta: 43.6 MB). Peak memory consumption was 187.3 MB. Max. memory is 11.5 GB. [2018-11-28 18:47:44,884 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 18:47:44,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 804.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 954.0 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-11-28 18:47:44,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-28 18:47:44,886 INFO L168 Benchmark]: Boogie Preprocessor took 41.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 18:47:44,886 INFO L168 Benchmark]: RCFGBuilder took 983.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. [2018-11-28 18:47:44,887 INFO L168 Benchmark]: TraceAbstraction took 3085.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.0 MB in the end (delta: 169.9 MB). Peak memory consumption was 169.9 MB. Max. memory is 11.5 GB. [2018-11-28 18:47:44,888 INFO L168 Benchmark]: Witness Printer took 118.29 ms. Allocated memory is still 1.2 GB. Free memory was 917.0 MB in the beginning and 910.4 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-28 18:47:44,891 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 804.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 954.0 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 983.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3085.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.0 MB in the end (delta: 169.9 MB). Peak memory consumption was 169.9 MB. Max. memory is 11.5 GB. * Witness Printer took 118.29 ms. Allocated memory is still 1.2 GB. Free memory was 917.0 MB in the beginning and 910.4 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 794]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || \old(systemActive) == 0) || (!(systemActive == 0) && splverifierCounter == 0) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || \old(systemActive) == 0 - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 22 procedures, 108 locations, 1 error locations. SAFE Result, 3.0s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 399 SDtfs, 130 SDslu, 294 SDs, 0 SdLazy, 52 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=108occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 130 PreInvPairs, 138 NumberOfFragments, 258 HoareAnnotationTreeSize, 130 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 45 FomulaSimplificationsInter, 310 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 25942 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...