./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d1500093-f009-4f9b-adf1-58a0bff53989/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d1500093-f009-4f9b-adf1-58a0bff53989/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d1500093-f009-4f9b-adf1-58a0bff53989/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d1500093-f009-4f9b-adf1-58a0bff53989/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product10_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d1500093-f009-4f9b-adf1-58a0bff53989/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d1500093-f009-4f9b-adf1-58a0bff53989/bin-2019/uautomizer --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 0.1.23-aa41828 [2018-11-23 05:06:24,346 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:06:24,347 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:06:24,353 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:06:24,353 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:06:24,354 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:06:24,355 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:06:24,356 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:06:24,357 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:06:24,358 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:06:24,359 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:06:24,359 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:06:24,359 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:06:24,360 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:06:24,361 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:06:24,361 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:06:24,362 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:06:24,363 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:06:24,365 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:06:24,366 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:06:24,367 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:06:24,367 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:06:24,369 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:06:24,369 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:06:24,370 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:06:24,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:06:24,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:06:24,372 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:06:24,372 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:06:24,373 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:06:24,373 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:06:24,374 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:06:24,374 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:06:24,374 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:06:24,374 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:06:24,375 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:06:24,375 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d1500093-f009-4f9b-adf1-58a0bff53989/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 05:06:24,382 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:06:24,382 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:06:24,383 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:06:24,383 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:06:24,384 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:06:24,384 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:06:24,384 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 05:06:24,384 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:06:24,384 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:06:24,384 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:06:24,384 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:06:24,385 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:06:24,385 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:06:24,385 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:06:24,385 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:06:24,385 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:06:24,385 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:06:24,385 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:06:24,386 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:06:24,386 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:06:24,386 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:06:24,386 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:06:24,386 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:06:24,386 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:06:24,386 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:06:24,387 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:06:24,387 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:06:24,387 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 05:06:24,387 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:06:24,387 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:06:24,387 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_d1500093-f009-4f9b-adf1-58a0bff53989/bin-2019/uautomizer 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 [2018-11-23 05:06:24,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:06:24,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:06:24,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:06:24,424 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:06:24,424 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:06:24,425 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d1500093-f009-4f9b-adf1-58a0bff53989/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product10_true-unreach-call_false-termination.cil.c [2018-11-23 05:06:24,461 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1500093-f009-4f9b-adf1-58a0bff53989/bin-2019/uautomizer/data/d5599745f/c4251a8b380f4bbd9760ebca37490399/FLAG997208c90 [2018-11-23 05:06:24,856 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:06:24,857 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d1500093-f009-4f9b-adf1-58a0bff53989/sv-benchmarks/c/product-lines/minepump_spec5_product10_true-unreach-call_false-termination.cil.c [2018-11-23 05:06:24,867 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1500093-f009-4f9b-adf1-58a0bff53989/bin-2019/uautomizer/data/d5599745f/c4251a8b380f4bbd9760ebca37490399/FLAG997208c90 [2018-11-23 05:06:25,238 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d1500093-f009-4f9b-adf1-58a0bff53989/bin-2019/uautomizer/data/d5599745f/c4251a8b380f4bbd9760ebca37490399 [2018-11-23 05:06:25,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:06:25,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:06:25,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:06:25,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:06:25,246 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:06:25,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:06:25" (1/1) ... [2018-11-23 05:06:25,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5049c403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:25, skipping insertion in model container [2018-11-23 05:06:25,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:06:25" (1/1) ... [2018-11-23 05:06:25,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:06:25,294 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:06:25,532 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:06:25,543 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:06:25,658 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:06:25,680 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:06:25,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:25 WrapperNode [2018-11-23 05:06:25,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:06:25,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:06:25,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:06:25,682 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:06:25,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:25" (1/1) ... [2018-11-23 05:06:25,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:25" (1/1) ... [2018-11-23 05:06:25,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:06:25,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:06:25,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:06:25,710 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:06:25,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:25" (1/1) ... [2018-11-23 05:06:25,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:25" (1/1) ... [2018-11-23 05:06:25,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:25" (1/1) ... [2018-11-23 05:06:25,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:25" (1/1) ... [2018-11-23 05:06:25,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:25" (1/1) ... [2018-11-23 05:06:25,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:25" (1/1) ... [2018-11-23 05:06:25,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:25" (1/1) ... [2018-11-23 05:06:25,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:06:25,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:06:25,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:06:25,739 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:06:25,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1500093-f009-4f9b-adf1-58a0bff53989/bin-2019/uautomizer/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 [2018-11-23 05:06:25,776 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 05:06:25,776 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 05:06:25,777 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 05:06:25,777 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 05:06:25,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:06:25,777 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 05:06:25,777 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 05:06:25,777 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 05:06:25,777 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 05:06:25,778 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 05:06:25,778 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 05:06:25,778 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-23 05:06:25,778 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-23 05:06:25,778 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 05:06:25,778 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 05:06:25,778 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 05:06:25,778 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 05:06:25,779 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 05:06:25,779 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 05:06:25,779 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-23 05:06:25,779 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-23 05:06:25,779 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 05:06:25,779 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 05:06:25,779 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 05:06:25,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 05:06:25,780 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 05:06:25,780 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 05:06:25,780 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-23 05:06:25,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-23 05:06:25,780 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-23 05:06:25,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-23 05:06:25,780 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-23 05:06:25,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-23 05:06:25,781 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 05:06:25,781 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 05:06:25,781 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 05:06:25,781 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 05:06:25,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 05:06:25,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 05:06:25,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 05:06:25,782 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 05:06:25,782 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 05:06:25,782 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 05:06:25,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 05:06:25,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:06:25,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:06:26,193 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:06:26,193 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 05:06:26,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:06:26 BoogieIcfgContainer [2018-11-23 05:06:26,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:06:26,195 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:06:26,195 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:06:26,197 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:06:26,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:06:25" (1/3) ... [2018-11-23 05:06:26,198 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44495060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:06:26, skipping insertion in model container [2018-11-23 05:06:26,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:06:25" (2/3) ... [2018-11-23 05:06:26,198 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44495060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:06:26, skipping insertion in model container [2018-11-23 05:06:26,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:06:26" (3/3) ... [2018-11-23 05:06:26,200 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product10_true-unreach-call_false-termination.cil.c [2018-11-23 05:06:26,208 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:06:26,214 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 05:06:26,225 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 05:06:26,251 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 05:06:26,252 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:06:26,252 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:06:26,252 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:06:26,252 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:06:26,252 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:06:26,252 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:06:26,253 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:06:26,253 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:06:26,270 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states. [2018-11-23 05:06:26,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 05:06:26,277 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:06:26,278 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] [2018-11-23 05:06:26,280 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:06:26,286 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:06:26,286 INFO L82 PathProgramCache]: Analyzing trace with hash 1763096333, now seen corresponding path program 1 times [2018-11-23 05:06:26,288 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:06:26,288 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:06:26,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:06:26,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:06:26,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:06:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:06:26,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 05:06:26,506 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:06:26,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 05:06:26,510 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 05:06:26,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 05:06:26,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 05:06:26,522 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 2 states. [2018-11-23 05:06:26,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:06:26,550 INFO L93 Difference]: Finished difference Result 186 states and 233 transitions. [2018-11-23 05:06:26,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 05:06:26,551 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-23 05:06:26,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:06:26,560 INFO L225 Difference]: With dead ends: 186 [2018-11-23 05:06:26,560 INFO L226 Difference]: Without dead ends: 95 [2018-11-23 05:06:26,562 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 [2018-11-23 05:06:26,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-11-23 05:06:26,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2018-11-23 05:06:26,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-11-23 05:06:26,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2018-11-23 05:06:26,596 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 59 [2018-11-23 05:06:26,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:06:26,597 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2018-11-23 05:06:26,597 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 05:06:26,597 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2018-11-23 05:06:26,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 05:06:26,600 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:06:26,600 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] [2018-11-23 05:06:26,600 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:06:26,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:06:26,601 INFO L82 PathProgramCache]: Analyzing trace with hash -922456135, now seen corresponding path program 1 times [2018-11-23 05:06:26,601 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:06:26,601 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:06:26,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:06:26,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:06:26,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:06:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:06:26,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 05:06:26,697 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:06:26,697 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:06:26,698 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:06:26,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:06:26,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:06:26,699 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 3 states. [2018-11-23 05:06:26,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:06:26,715 INFO L93 Difference]: Finished difference Result 131 states and 151 transitions. [2018-11-23 05:06:26,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:06:26,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-23 05:06:26,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:06:26,717 INFO L225 Difference]: With dead ends: 131 [2018-11-23 05:06:26,717 INFO L226 Difference]: Without dead ends: 86 [2018-11-23 05:06:26,718 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 [2018-11-23 05:06:26,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-11-23 05:06:26,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2018-11-23 05:06:26,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-11-23 05:06:26,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions. [2018-11-23 05:06:26,728 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 98 transitions. Word has length 60 [2018-11-23 05:06:26,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:06:26,729 INFO L480 AbstractCegarLoop]: Abstraction has 86 states and 98 transitions. [2018-11-23 05:06:26,729 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:06:26,729 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2018-11-23 05:06:26,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 05:06:26,730 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:06:26,731 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] [2018-11-23 05:06:26,731 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:06:26,731 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:06:26,731 INFO L82 PathProgramCache]: Analyzing trace with hash -554954857, now seen corresponding path program 1 times [2018-11-23 05:06:26,731 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:06:26,731 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:06:26,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:06:26,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:06:26,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:06:26,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:06:26,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 05:06:26,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:06:26,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:06:26,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:06:26,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:06:26,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:06:26,846 INFO L87 Difference]: Start difference. First operand 86 states and 98 transitions. Second operand 3 states. [2018-11-23 05:06:26,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:06:26,866 INFO L93 Difference]: Finished difference Result 144 states and 169 transitions. [2018-11-23 05:06:26,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:06:26,867 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2018-11-23 05:06:26,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:06:26,868 INFO L225 Difference]: With dead ends: 144 [2018-11-23 05:06:26,868 INFO L226 Difference]: Without dead ends: 86 [2018-11-23 05:06:26,869 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 [2018-11-23 05:06:26,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-11-23 05:06:26,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2018-11-23 05:06:26,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-11-23 05:06:26,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 97 transitions. [2018-11-23 05:06:26,878 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 97 transitions. Word has length 65 [2018-11-23 05:06:26,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:06:26,880 INFO L480 AbstractCegarLoop]: Abstraction has 86 states and 97 transitions. [2018-11-23 05:06:26,880 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:06:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2018-11-23 05:06:26,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 05:06:26,881 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:06:26,881 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] [2018-11-23 05:06:26,882 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:06:26,882 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:06:26,882 INFO L82 PathProgramCache]: Analyzing trace with hash -1513736085, now seen corresponding path program 1 times [2018-11-23 05:06:26,882 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:06:26,882 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:06:26,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:06:26,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:06:26,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:06:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:06:26,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 05:06:26,989 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:06:26,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 05:06:26,990 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 05:06:26,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 05:06:26,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 05:06:26,991 INFO L87 Difference]: Start difference. First operand 86 states and 97 transitions. Second operand 6 states. [2018-11-23 05:06:27,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:06:27,186 INFO L93 Difference]: Finished difference Result 138 states and 161 transitions. [2018-11-23 05:06:27,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 05:06:27,187 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2018-11-23 05:06:27,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:06:27,188 INFO L225 Difference]: With dead ends: 138 [2018-11-23 05:06:27,188 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 05:06:27,189 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 05:06:27,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 05:06:27,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 05:06:27,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 05:06:27,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 05:06:27,192 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2018-11-23 05:06:27,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:06:27,192 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 05:06:27,192 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 05:06:27,192 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 05:06:27,193 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:06:27,197 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 05:06:27,490 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 684 690) no Hoare annotation was computed. [2018-11-23 05:06:27,490 INFO L451 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 684 690) the Hoare annotation is: true [2018-11-23 05:06:27,490 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-23 05:06:27,490 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-23 05:06:27,490 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-23 05:06:27,490 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-23 05:06:27,491 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-23 05:06:27,491 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)) [2018-11-23 05:06:27,491 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 636) no Hoare annotation was computed. [2018-11-23 05:06:27,491 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 584 649) no Hoare annotation was computed. [2018-11-23 05:06:27,491 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))) [2018-11-23 05:06:27,491 INFO L448 ceAbstractionStarter]: For program point L595(lines 594 641) no Hoare annotation was computed. [2018-11-23 05:06:27,492 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))) [2018-11-23 05:06:27,492 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 637) no Hoare annotation was computed. [2018-11-23 05:06:27,492 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))) [2018-11-23 05:06:27,492 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 620) no Hoare annotation was computed. [2018-11-23 05:06:27,492 INFO L448 ceAbstractionStarter]: For program point L614-1(lines 614 620) no Hoare annotation was computed. [2018-11-23 05:06:27,492 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))) [2018-11-23 05:06:27,493 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))) [2018-11-23 05:06:27,493 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 610) no Hoare annotation was computed. [2018-11-23 05:06:27,493 INFO L448 ceAbstractionStarter]: For program point L604-1(lines 604 610) no Hoare annotation was computed. [2018-11-23 05:06:27,493 INFO L448 ceAbstractionStarter]: For program point L596(lines 596 600) no Hoare annotation was computed. [2018-11-23 05:06:27,493 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 584 649) no Hoare annotation was computed. [2018-11-23 05:06:27,493 INFO L444 ceAbstractionStarter]: At program point L642(lines 593 643) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~systemActive~0)| 0)) [2018-11-23 05:06:27,493 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 167 174) the Hoare annotation is: true [2018-11-23 05:06:27,493 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 167 174) no Hoare annotation was computed. [2018-11-23 05:06:27,494 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 167 174) no Hoare annotation was computed. [2018-11-23 05:06:27,494 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 175 184) the Hoare annotation is: true [2018-11-23 05:06:27,494 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 175 184) no Hoare annotation was computed. [2018-11-23 05:06:27,494 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 175 184) no Hoare annotation was computed. [2018-11-23 05:06:27,494 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-23 05:06:27,494 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 210) no Hoare annotation was computed. [2018-11-23 05:06:27,494 INFO L448 ceAbstractionStarter]: For program point L193-1(lines 185 213) no Hoare annotation was computed. [2018-11-23 05:06:27,494 INFO L451 ceAbstractionStarter]: At program point L191(line 191) the Hoare annotation is: true [2018-11-23 05:06:27,494 INFO L448 ceAbstractionStarter]: For program point L191-1(line 191) no Hoare annotation was computed. [2018-11-23 05:06:27,495 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 185 213) the Hoare annotation is: true [2018-11-23 05:06:27,495 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 185 213) no Hoare annotation was computed. [2018-11-23 05:06:27,495 INFO L444 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 0)) [2018-11-23 05:06:27,495 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 204) no Hoare annotation was computed. [2018-11-23 05:06:27,495 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 207) no Hoare annotation was computed. [2018-11-23 05:06:27,495 INFO L451 ceAbstractionStarter]: At program point L195(line 195) the Hoare annotation is: true [2018-11-23 05:06:27,495 INFO L448 ceAbstractionStarter]: For program point L195-1(line 195) no Hoare annotation was computed. [2018-11-23 05:06:27,496 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)) [2018-11-23 05:06:27,496 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 872 894) no Hoare annotation was computed. [2018-11-23 05:06:27,496 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)) [2018-11-23 05:06:27,496 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)) [2018-11-23 05:06:27,496 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 889) no Hoare annotation was computed. [2018-11-23 05:06:27,496 INFO L448 ceAbstractionStarter]: For program point L882-1(lines 882 889) no Hoare annotation was computed. [2018-11-23 05:06:27,496 INFO L448 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2018-11-23 05:06:27,497 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)) [2018-11-23 05:06:27,497 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)) [2018-11-23 05:06:27,497 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)) [2018-11-23 05:06:27,497 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 872 894) no Hoare annotation was computed. [2018-11-23 05:06:27,497 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 736 744) no Hoare annotation was computed. [2018-11-23 05:06:27,497 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 736 744) the Hoare annotation is: true [2018-11-23 05:06:27,497 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 736 744) no Hoare annotation was computed. [2018-11-23 05:06:27,498 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:06:27,498 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 05:06:27,498 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:06:27,498 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 154 162) the Hoare annotation is: true [2018-11-23 05:06:27,498 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 154 162) no Hoare annotation was computed. [2018-11-23 05:06:27,498 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 154 162) no Hoare annotation was computed. [2018-11-23 05:06:27,498 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 110 121) no Hoare annotation was computed. [2018-11-23 05:06:27,499 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 110 121) the Hoare annotation is: true [2018-11-23 05:06:27,499 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 110 121) no Hoare annotation was computed. [2018-11-23 05:06:27,499 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 800 829) no Hoare annotation was computed. [2018-11-23 05:06:27,499 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 800 829) the Hoare annotation is: true [2018-11-23 05:06:27,499 INFO L451 ceAbstractionStarter]: At program point L825(lines 800 829) the Hoare annotation is: true [2018-11-23 05:06:27,499 INFO L448 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2018-11-23 05:06:27,499 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 818) no Hoare annotation was computed. [2018-11-23 05:06:27,499 INFO L451 ceAbstractionStarter]: At program point L814-1(lines 814 818) the Hoare annotation is: true [2018-11-23 05:06:27,499 INFO L448 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2018-11-23 05:06:27,500 INFO L451 ceAbstractionStarter]: At program point L810-2(lines 810 824) the Hoare annotation is: true [2018-11-23 05:06:27,500 INFO L451 ceAbstractionStarter]: At program point L806(line 806) the Hoare annotation is: true [2018-11-23 05:06:27,500 INFO L448 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2018-11-23 05:06:27,500 INFO L451 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: true [2018-11-23 05:06:27,500 INFO L451 ceAbstractionStarter]: At program point L671(lines 671 677) the Hoare annotation is: true [2018-11-23 05:06:27,500 INFO L444 ceAbstractionStarter]: At program point L666(line 666) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 0)) [2018-11-23 05:06:27,500 INFO L448 ceAbstractionStarter]: For program point L664(lines 660 682) no Hoare annotation was computed. [2018-11-23 05:06:27,501 INFO L448 ceAbstractionStarter]: For program point L662(lines 660 682) no Hoare annotation was computed. [2018-11-23 05:06:27,501 INFO L451 ceAbstractionStarter]: At program point timeShiftENTRY(lines 657 683) the Hoare annotation is: true [2018-11-23 05:06:27,501 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 657 683) no Hoare annotation was computed. [2018-11-23 05:06:27,501 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 657 683) no Hoare annotation was computed. [2018-11-23 05:06:27,501 INFO L451 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 86 97) the Hoare annotation is: true [2018-11-23 05:06:27,501 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 86 97) no Hoare annotation was computed. [2018-11-23 05:06:27,501 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 86 97) no Hoare annotation was computed. [2018-11-23 05:06:27,501 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-23 05:06:27,501 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-23 05:06:27,502 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 854 860) no Hoare annotation was computed. [2018-11-23 05:06:27,502 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 854 860) the Hoare annotation is: true [2018-11-23 05:06:27,502 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:06:27,502 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~systemActive~0 0)) (= ~pumpRunning~0 0)) [2018-11-23 05:06:27,502 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 05:06:27,502 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:06:27,502 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 781 788) no Hoare annotation was computed. [2018-11-23 05:06:27,502 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)) [2018-11-23 05:06:27,503 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 781 788) no Hoare annotation was computed. [2018-11-23 05:06:27,503 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 98 109) no Hoare annotation was computed. [2018-11-23 05:06:27,503 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 98 109) no Hoare annotation was computed. [2018-11-23 05:06:27,503 INFO L451 ceAbstractionStarter]: At program point waterRiseENTRY(lines 98 109) the Hoare annotation is: true [2018-11-23 05:06:27,503 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 790 797) no Hoare annotation was computed. [2018-11-23 05:06:27,503 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 794) no Hoare annotation was computed. [2018-11-23 05:06:27,503 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 790 797) the Hoare annotation is: true [2018-11-23 05:06:27,504 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 790 797) no Hoare annotation was computed. [2018-11-23 05:06:27,504 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)) [2018-11-23 05:06:27,504 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 861 871) no Hoare annotation was computed. [2018-11-23 05:06:27,504 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 861 871) no Hoare annotation was computed. [2018-11-23 05:06:27,504 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)) [2018-11-23 05:06:27,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 05:06:27 BoogieIcfgContainer [2018-11-23 05:06:27,514 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 05:06:27,514 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:06:27,514 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:06:27,514 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:06:27,515 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:06:26" (3/4) ... [2018-11-23 05:06:27,518 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:06:27,524 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 05:06:27,524 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 05:06:27,524 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 05:06:27,524 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 05:06:27,524 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-23 05:06:27,524 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-23 05:06:27,524 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-23 05:06:27,525 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 05:06:27,525 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 05:06:27,525 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 05:06:27,525 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-23 05:06:27,525 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 05:06:27,525 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 05:06:27,525 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 05:06:27,525 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 05:06:27,525 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 05:06:27,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 05:06:27,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-23 05:06:27,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 05:06:27,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 05:06:27,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 05:06:27,532 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-11-23 05:06:27,533 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 05:06:27,533 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 05:06:27,533 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 05:06:27,534 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 05:06:27,534 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 05:06:27,534 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 05:06:27,559 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || \old(systemActive) == 0) || (!(systemActive == 0) && splverifierCounter == 0) [2018-11-23 05:06:27,559 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(systemActive) == 0 [2018-11-23 05:06:27,590 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d1500093-f009-4f9b-adf1-58a0bff53989/bin-2019/uautomizer/witness.graphml [2018-11-23 05:06:27,590 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:06:27,591 INFO L168 Benchmark]: Toolchain (without parser) took 2349.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 955.5 MB in the beginning and 903.2 MB in the end (delta: 52.3 MB). Peak memory consumption was 189.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:06:27,592 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:06:27,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:06:27,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.40 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. [2018-11-23 05:06:27,593 INFO L168 Benchmark]: Boogie Preprocessor took 28.19 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. [2018-11-23 05:06:27,593 INFO L168 Benchmark]: RCFGBuilder took 455.54 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: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:06:27,594 INFO L168 Benchmark]: TraceAbstraction took 1318.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 908.5 MB in the end (delta: 170.1 MB). Peak memory consumption was 170.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:06:27,594 INFO L168 Benchmark]: Witness Printer took 76.15 ms. Allocated memory is still 1.2 GB. Free memory was 908.5 MB in the beginning and 903.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:06:27,596 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 438.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.40 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. * Boogie Preprocessor took 28.19 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 455.54 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: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1318.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 908.5 MB in the end (delta: 170.1 MB). Peak memory consumption was 170.1 MB. Max. memory is 11.5 GB. * Witness Printer took 76.15 ms. Allocated memory is still 1.2 GB. Free memory was 908.5 MB in the beginning and 903.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 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, 1.2s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 399 SDtfs, 130 SDslu, 294 SDs, 0 SdLazy, 52 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s 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, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s 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...