./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 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_220475d4-a369-49f9-b2d7-1c2d5a5f941b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_220475d4-a369-49f9-b2d7-1c2d5a5f941b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_220475d4-a369-49f9-b2d7-1c2d5a5f941b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_220475d4-a369-49f9-b2d7-1c2d5a5f941b/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_220475d4-a369-49f9-b2d7-1c2d5a5f941b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_220475d4-a369-49f9-b2d7-1c2d5a5f941b/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 0.1.23-0cd3be1 [2018-11-28 12:12:07,874 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:12:07,875 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:12:07,884 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:12:07,884 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:12:07,885 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:12:07,886 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:12:07,887 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:12:07,888 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:12:07,888 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:12:07,889 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:12:07,889 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:12:07,890 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:12:07,891 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:12:07,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:12:07,892 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:12:07,893 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:12:07,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:12:07,896 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:12:07,897 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:12:07,898 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:12:07,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:12:07,901 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:12:07,901 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:12:07,901 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:12:07,902 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:12:07,903 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:12:07,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:12:07,904 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:12:07,905 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:12:07,905 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:12:07,906 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:12:07,906 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:12:07,906 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:12:07,907 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:12:07,907 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:12:07,907 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_220475d4-a369-49f9-b2d7-1c2d5a5f941b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:12:07,918 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:12:07,918 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:12:07,919 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:12:07,919 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:12:07,920 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:12:07,920 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:12:07,920 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:12:07,920 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:12:07,920 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:12:07,921 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:12:07,921 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:12:07,921 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:12:07,921 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:12:07,921 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:12:07,921 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:12:07,921 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:12:07,921 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:12:07,922 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:12:07,922 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:12:07,922 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:12:07,922 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:12:07,922 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:12:07,922 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:12:07,922 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:12:07,923 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:12:07,923 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:12:07,923 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:12:07,923 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:12:07,923 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:12:07,923 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:12:07,923 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_220475d4-a369-49f9-b2d7-1c2d5a5f941b/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 [2018-11-28 12:12:07,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:12:07,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:12:07,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:12:07,963 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:12:07,963 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:12:07,963 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_220475d4-a369-49f9-b2d7-1c2d5a5f941b/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product10_true-unreach-call_false-termination.cil.c [2018-11-28 12:12:08,005 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_220475d4-a369-49f9-b2d7-1c2d5a5f941b/bin-2019/uautomizer/data/4801dbd74/0331cfa6fffe4807b23287e6ae2262f8/FLAGd841694c5 [2018-11-28 12:12:08,364 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:12:08,365 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_220475d4-a369-49f9-b2d7-1c2d5a5f941b/sv-benchmarks/c/product-lines/minepump_spec5_product10_true-unreach-call_false-termination.cil.c [2018-11-28 12:12:08,374 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_220475d4-a369-49f9-b2d7-1c2d5a5f941b/bin-2019/uautomizer/data/4801dbd74/0331cfa6fffe4807b23287e6ae2262f8/FLAGd841694c5 [2018-11-28 12:12:08,763 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_220475d4-a369-49f9-b2d7-1c2d5a5f941b/bin-2019/uautomizer/data/4801dbd74/0331cfa6fffe4807b23287e6ae2262f8 [2018-11-28 12:12:08,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:12:08,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:12:08,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:12:08,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:12:08,769 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:12:08,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:12:08" (1/1) ... [2018-11-28 12:12:08,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45fd5053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:08, skipping insertion in model container [2018-11-28 12:12:08,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:12:08" (1/1) ... [2018-11-28 12:12:08,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:12:08,804 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:12:08,976 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:12:08,986 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:12:09,088 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:12:09,107 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:12:09,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:09 WrapperNode [2018-11-28 12:12:09,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:12:09,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:12:09,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:12:09,109 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:12:09,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:09" (1/1) ... [2018-11-28 12:12:09,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:09" (1/1) ... [2018-11-28 12:12:09,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:12:09,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:12:09,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:12:09,135 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:12:09,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:09" (1/1) ... [2018-11-28 12:12:09,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:09" (1/1) ... [2018-11-28 12:12:09,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:09" (1/1) ... [2018-11-28 12:12:09,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:09" (1/1) ... [2018-11-28 12:12:09,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:09" (1/1) ... [2018-11-28 12:12:09,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:09" (1/1) ... [2018-11-28 12:12:09,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:09" (1/1) ... [2018-11-28 12:12:09,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:12:09,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:12:09,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:12:09,161 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:12:09,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_220475d4-a369-49f9-b2d7-1c2d5a5f941b/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 [2018-11-28 12:12:09,197 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 12:12:09,197 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 12:12:09,197 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:12:09,197 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:12:09,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:12:09,198 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 12:12:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 12:12:09,198 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-28 12:12:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-28 12:12:09,198 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 12:12:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 12:12:09,198 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-28 12:12:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-28 12:12:09,199 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-28 12:12:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-28 12:12:09,199 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-28 12:12:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-28 12:12:09,199 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-28 12:12:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-28 12:12:09,199 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-28 12:12:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-28 12:12:09,200 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-28 12:12:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-28 12:12:09,200 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 12:12:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 12:12:09,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 12:12:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 12:12:09,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-28 12:12:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-28 12:12:09,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-28 12:12:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-28 12:12:09,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-28 12:12:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-28 12:12:09,201 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-28 12:12:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-28 12:12:09,201 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-28 12:12:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-28 12:12:09,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 12:12:09,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:12:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:12:09,202 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-28 12:12:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-28 12:12:09,202 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 12:12:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 12:12:09,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:12:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:12:09,595 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:12:09,596 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 12:12:09,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:12:09 BoogieIcfgContainer [2018-11-28 12:12:09,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:12:09,597 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:12:09,597 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:12:09,600 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:12:09,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:12:08" (1/3) ... [2018-11-28 12:12:09,601 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35e03b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:12:09, skipping insertion in model container [2018-11-28 12:12:09,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:09" (2/3) ... [2018-11-28 12:12:09,601 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35e03b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:12:09, skipping insertion in model container [2018-11-28 12:12:09,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:12:09" (3/3) ... [2018-11-28 12:12:09,604 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product10_true-unreach-call_false-termination.cil.c [2018-11-28 12:12:09,611 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:12:09,618 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 12:12:09,630 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 12:12:09,654 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:12:09,654 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:12:09,654 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:12:09,655 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:12:09,655 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:12:09,655 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:12:09,655 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:12:09,655 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:12:09,655 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:12:09,671 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states. [2018-11-28 12:12:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-28 12:12:09,676 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:12:09,677 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 12:12:09,679 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:12:09,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:12:09,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1763096333, now seen corresponding path program 1 times [2018-11-28 12:12:09,684 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:12:09,684 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:12:09,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:09,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:09,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:09,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:09,872 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 12:12:09,873 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:12:09,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 12:12:09,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 12:12:09,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 12:12:09,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 12:12:09,887 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 2 states. [2018-11-28 12:12:09,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:12:09,907 INFO L93 Difference]: Finished difference Result 186 states and 233 transitions. [2018-11-28 12:12:09,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 12:12:09,909 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-28 12:12:09,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:12:09,916 INFO L225 Difference]: With dead ends: 186 [2018-11-28 12:12:09,916 INFO L226 Difference]: Without dead ends: 95 [2018-11-28 12:12:09,918 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 12:12:09,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-11-28 12:12:09,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2018-11-28 12:12:09,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-11-28 12:12:09,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2018-11-28 12:12:09,950 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 59 [2018-11-28 12:12:09,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:12:09,950 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2018-11-28 12:12:09,950 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 12:12:09,950 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2018-11-28 12:12:09,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-28 12:12:09,952 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:12:09,953 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 12:12:09,953 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:12:09,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:12:09,953 INFO L82 PathProgramCache]: Analyzing trace with hash -922456135, now seen corresponding path program 1 times [2018-11-28 12:12:09,953 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:12:09,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:12:09,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:09,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:09,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:10,045 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 12:12:10,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:12:10,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:12:10,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:12:10,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:12:10,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:12:10,048 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 3 states. [2018-11-28 12:12:10,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:12:10,064 INFO L93 Difference]: Finished difference Result 131 states and 151 transitions. [2018-11-28 12:12:10,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:12:10,066 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-28 12:12:10,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:12:10,067 INFO L225 Difference]: With dead ends: 131 [2018-11-28 12:12:10,067 INFO L226 Difference]: Without dead ends: 86 [2018-11-28 12:12:10,068 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 12:12:10,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-11-28 12:12:10,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2018-11-28 12:12:10,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-11-28 12:12:10,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions. [2018-11-28 12:12:10,077 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 98 transitions. Word has length 60 [2018-11-28 12:12:10,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:12:10,078 INFO L480 AbstractCegarLoop]: Abstraction has 86 states and 98 transitions. [2018-11-28 12:12:10,078 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:12:10,078 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2018-11-28 12:12:10,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-28 12:12:10,079 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:12:10,079 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 12:12:10,081 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:12:10,081 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:12:10,081 INFO L82 PathProgramCache]: Analyzing trace with hash -554954857, now seen corresponding path program 1 times [2018-11-28 12:12:10,081 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:12:10,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:12:10,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:10,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:10,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:10,169 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 12:12:10,169 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:12:10,169 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:12:10,169 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:12:10,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:12:10,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:12:10,170 INFO L87 Difference]: Start difference. First operand 86 states and 98 transitions. Second operand 3 states. [2018-11-28 12:12:10,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:12:10,184 INFO L93 Difference]: Finished difference Result 144 states and 169 transitions. [2018-11-28 12:12:10,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:12:10,185 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2018-11-28 12:12:10,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:12:10,186 INFO L225 Difference]: With dead ends: 144 [2018-11-28 12:12:10,186 INFO L226 Difference]: Without dead ends: 86 [2018-11-28 12:12:10,186 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 12:12:10,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-11-28 12:12:10,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2018-11-28 12:12:10,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-11-28 12:12:10,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 97 transitions. [2018-11-28 12:12:10,195 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 97 transitions. Word has length 65 [2018-11-28 12:12:10,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:12:10,197 INFO L480 AbstractCegarLoop]: Abstraction has 86 states and 97 transitions. [2018-11-28 12:12:10,197 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:12:10,197 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2018-11-28 12:12:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-28 12:12:10,198 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:12:10,198 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 12:12:10,198 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:12:10,198 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:12:10,198 INFO L82 PathProgramCache]: Analyzing trace with hash -1513736085, now seen corresponding path program 1 times [2018-11-28 12:12:10,198 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:12:10,199 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:12:10,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:10,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:10,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:10,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:10,276 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 12:12:10,276 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:12:10,276 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:12:10,277 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:12:10,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:12:10,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:12:10,277 INFO L87 Difference]: Start difference. First operand 86 states and 97 transitions. Second operand 6 states. [2018-11-28 12:12:10,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:12:10,476 INFO L93 Difference]: Finished difference Result 138 states and 161 transitions. [2018-11-28 12:12:10,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 12:12:10,477 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2018-11-28 12:12:10,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:12:10,477 INFO L225 Difference]: With dead ends: 138 [2018-11-28 12:12:10,478 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 12:12:10,478 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 [2018-11-28 12:12:10,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 12:12:10,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 12:12:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 12:12:10,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 12:12:10,479 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2018-11-28 12:12:10,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:12:10,480 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 12:12:10,480 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:12:10,480 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 12:12:10,480 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 12:12:10,486 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 12:12:10,892 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 684 690) no Hoare annotation was computed. [2018-11-28 12:12:10,893 INFO L451 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 684 690) the Hoare annotation is: true [2018-11-28 12:12:10,893 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-28 12:12:10,893 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-28 12:12:10,893 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-28 12:12:10,894 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-28 12:12:10,894 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-28 12:12:10,894 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 12:12:10,894 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 636) no Hoare annotation was computed. [2018-11-28 12:12:10,894 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 584 649) no Hoare annotation was computed. [2018-11-28 12:12:10,894 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 12:12:10,894 INFO L448 ceAbstractionStarter]: For program point L595(lines 594 641) no Hoare annotation was computed. [2018-11-28 12:12:10,895 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 12:12:10,895 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 637) no Hoare annotation was computed. [2018-11-28 12:12:10,895 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 12:12:10,895 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 620) no Hoare annotation was computed. [2018-11-28 12:12:10,895 INFO L448 ceAbstractionStarter]: For program point L614-1(lines 614 620) no Hoare annotation was computed. [2018-11-28 12:12:10,895 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 12:12:10,896 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 12:12:10,896 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 610) no Hoare annotation was computed. [2018-11-28 12:12:10,896 INFO L448 ceAbstractionStarter]: For program point L604-1(lines 604 610) no Hoare annotation was computed. [2018-11-28 12:12:10,897 INFO L448 ceAbstractionStarter]: For program point L596(lines 596 600) no Hoare annotation was computed. [2018-11-28 12:12:10,897 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 584 649) no Hoare annotation was computed. [2018-11-28 12:12:10,897 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 12:12:10,897 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 167 174) the Hoare annotation is: true [2018-11-28 12:12:10,897 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 167 174) no Hoare annotation was computed. [2018-11-28 12:12:10,897 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 167 174) no Hoare annotation was computed. [2018-11-28 12:12:10,897 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 175 184) the Hoare annotation is: true [2018-11-28 12:12:10,898 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 175 184) no Hoare annotation was computed. [2018-11-28 12:12:10,898 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 175 184) no Hoare annotation was computed. [2018-11-28 12:12:10,898 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-28 12:12:10,898 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 210) no Hoare annotation was computed. [2018-11-28 12:12:10,898 INFO L448 ceAbstractionStarter]: For program point L193-1(lines 185 213) no Hoare annotation was computed. [2018-11-28 12:12:10,900 INFO L451 ceAbstractionStarter]: At program point L191(line 191) the Hoare annotation is: true [2018-11-28 12:12:10,900 INFO L448 ceAbstractionStarter]: For program point L191-1(line 191) no Hoare annotation was computed. [2018-11-28 12:12:10,900 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 185 213) the Hoare annotation is: true [2018-11-28 12:12:10,900 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 185 213) no Hoare annotation was computed. [2018-11-28 12:12:10,901 INFO L444 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 0)) [2018-11-28 12:12:10,901 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 204) no Hoare annotation was computed. [2018-11-28 12:12:10,901 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 207) no Hoare annotation was computed. [2018-11-28 12:12:10,901 INFO L451 ceAbstractionStarter]: At program point L195(line 195) the Hoare annotation is: true [2018-11-28 12:12:10,901 INFO L448 ceAbstractionStarter]: For program point L195-1(line 195) no Hoare annotation was computed. [2018-11-28 12:12:10,901 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 12:12:10,901 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 872 894) no Hoare annotation was computed. [2018-11-28 12:12:10,901 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 12:12:10,902 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 12:12:10,902 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 889) no Hoare annotation was computed. [2018-11-28 12:12:10,902 INFO L448 ceAbstractionStarter]: For program point L882-1(lines 882 889) no Hoare annotation was computed. [2018-11-28 12:12:10,902 INFO L448 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2018-11-28 12:12:10,902 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 12:12:10,902 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 12:12:10,902 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 12:12:10,902 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 872 894) no Hoare annotation was computed. [2018-11-28 12:12:10,903 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 736 744) no Hoare annotation was computed. [2018-11-28 12:12:10,903 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 736 744) the Hoare annotation is: true [2018-11-28 12:12:10,903 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 736 744) no Hoare annotation was computed. [2018-11-28 12:12:10,903 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:12:10,903 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-28 12:12:10,903 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:12:10,903 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 154 162) the Hoare annotation is: true [2018-11-28 12:12:10,906 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 154 162) no Hoare annotation was computed. [2018-11-28 12:12:10,906 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 154 162) no Hoare annotation was computed. [2018-11-28 12:12:10,906 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 110 121) no Hoare annotation was computed. [2018-11-28 12:12:10,906 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 110 121) the Hoare annotation is: true [2018-11-28 12:12:10,906 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 110 121) no Hoare annotation was computed. [2018-11-28 12:12:10,907 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 800 829) no Hoare annotation was computed. [2018-11-28 12:12:10,907 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 800 829) the Hoare annotation is: true [2018-11-28 12:12:10,907 INFO L451 ceAbstractionStarter]: At program point L825(lines 800 829) the Hoare annotation is: true [2018-11-28 12:12:10,907 INFO L448 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2018-11-28 12:12:10,907 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 818) no Hoare annotation was computed. [2018-11-28 12:12:10,907 INFO L451 ceAbstractionStarter]: At program point L814-1(lines 814 818) the Hoare annotation is: true [2018-11-28 12:12:10,907 INFO L448 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2018-11-28 12:12:10,907 INFO L451 ceAbstractionStarter]: At program point L810-2(lines 810 824) the Hoare annotation is: true [2018-11-28 12:12:10,907 INFO L451 ceAbstractionStarter]: At program point L806(line 806) the Hoare annotation is: true [2018-11-28 12:12:10,908 INFO L448 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2018-11-28 12:12:10,908 INFO L451 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: true [2018-11-28 12:12:10,908 INFO L451 ceAbstractionStarter]: At program point L671(lines 671 677) the Hoare annotation is: true [2018-11-28 12:12:10,908 INFO L444 ceAbstractionStarter]: At program point L666(line 666) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 0)) [2018-11-28 12:12:10,908 INFO L448 ceAbstractionStarter]: For program point L664(lines 660 682) no Hoare annotation was computed. [2018-11-28 12:12:10,908 INFO L448 ceAbstractionStarter]: For program point L662(lines 660 682) no Hoare annotation was computed. [2018-11-28 12:12:10,908 INFO L451 ceAbstractionStarter]: At program point timeShiftENTRY(lines 657 683) the Hoare annotation is: true [2018-11-28 12:12:10,908 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 657 683) no Hoare annotation was computed. [2018-11-28 12:12:10,908 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 657 683) no Hoare annotation was computed. [2018-11-28 12:12:10,909 INFO L451 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 86 97) the Hoare annotation is: true [2018-11-28 12:12:10,909 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 86 97) no Hoare annotation was computed. [2018-11-28 12:12:10,909 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 86 97) no Hoare annotation was computed. [2018-11-28 12:12:10,909 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-28 12:12:10,909 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-28 12:12:10,909 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 854 860) no Hoare annotation was computed. [2018-11-28 12:12:10,909 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 854 860) the Hoare annotation is: true [2018-11-28 12:12:10,909 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:12:10,909 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 12:12:10,910 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 12:12:10,910 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:12:10,910 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 781 788) no Hoare annotation was computed. [2018-11-28 12:12:10,910 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 12:12:10,910 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 781 788) no Hoare annotation was computed. [2018-11-28 12:12:10,910 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 98 109) no Hoare annotation was computed. [2018-11-28 12:12:10,910 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 98 109) no Hoare annotation was computed. [2018-11-28 12:12:10,910 INFO L451 ceAbstractionStarter]: At program point waterRiseENTRY(lines 98 109) the Hoare annotation is: true [2018-11-28 12:12:10,911 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 790 797) no Hoare annotation was computed. [2018-11-28 12:12:10,911 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 790 797) the Hoare annotation is: true [2018-11-28 12:12:10,911 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 794) no Hoare annotation was computed. [2018-11-28 12:12:10,911 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 790 797) no Hoare annotation was computed. [2018-11-28 12:12:10,911 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 12:12:10,911 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 861 871) no Hoare annotation was computed. [2018-11-28 12:12:10,913 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 861 871) no Hoare annotation was computed. [2018-11-28 12:12:10,913 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 12:12:10,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:12:10 BoogieIcfgContainer [2018-11-28 12:12:10,922 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:12:10,923 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:12:10,923 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:12:10,923 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:12:10,923 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:12:09" (3/4) ... [2018-11-28 12:12:10,926 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 12:12:10,932 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-28 12:12:10,932 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 12:12:10,932 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 12:12:10,932 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 12:12:10,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-28 12:12:10,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-28 12:12:10,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-28 12:12:10,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 12:12:10,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-28 12:12:10,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 12:12:10,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-28 12:12:10,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-28 12:12:10,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-28 12:12:10,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-28 12:12:10,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-28 12:12:10,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 12:12:10,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 12:12:10,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-28 12:12:10,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-28 12:12:10,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 12:12:10,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-28 12:12:10,940 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-11-28 12:12:10,941 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-28 12:12:10,941 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-28 12:12:10,941 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-28 12:12:10,942 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 12:12:10,942 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 12:12:10,967 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || \old(systemActive) == 0) || (!(systemActive == 0) && splverifierCounter == 0) [2018-11-28 12:12:10,967 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(systemActive) == 0 [2018-11-28 12:12:10,994 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_220475d4-a369-49f9-b2d7-1c2d5a5f941b/bin-2019/uautomizer/witness.graphml [2018-11-28 12:12:10,994 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:12:10,995 INFO L168 Benchmark]: Toolchain (without parser) took 2229.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 950.6 MB in the beginning and 878.4 MB in the end (delta: 72.2 MB). Peak memory consumption was 188.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:12:10,996 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:12:10,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:12:10,997 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:12:10,997 INFO L168 Benchmark]: Boogie Preprocessor took 26.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:12:10,997 INFO L168 Benchmark]: RCFGBuilder took 435.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:12:10,997 INFO L168 Benchmark]: TraceAbstraction took 1325.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 885.2 MB in the end (delta: 171.6 MB). Peak memory consumption was 171.6 MB. Max. memory is 11.5 GB. [2018-11-28 12:12:10,997 INFO L168 Benchmark]: Witness Printer took 71.66 ms. Allocated memory is still 1.1 GB. Free memory was 885.2 MB in the beginning and 878.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:12:10,999 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 341.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 435.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1325.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 885.2 MB in the end (delta: 171.6 MB). Peak memory consumption was 171.6 MB. Max. memory is 11.5 GB. * Witness Printer took 71.66 ms. Allocated memory is still 1.1 GB. Free memory was 885.2 MB in the beginning and 878.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 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, 0.4s 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, 0.3s 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...