./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product01_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_20762fe4-40f7-4693-bdb0-2bbd1ffb1540/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_20762fe4-40f7-4693-bdb0-2bbd1ffb1540/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_20762fe4-40f7-4693-bdb0-2bbd1ffb1540/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_20762fe4-40f7-4693-bdb0-2bbd1ffb1540/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product01_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_20762fe4-40f7-4693-bdb0-2bbd1ffb1540/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_20762fe4-40f7-4693-bdb0-2bbd1ffb1540/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 984879c67b20c2d5e13b785cd450ae5c42a4ba63 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 14:20:05,691 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:20:05,692 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:20:05,698 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:20:05,698 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:20:05,699 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:20:05,699 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:20:05,700 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:20:05,701 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:20:05,701 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:20:05,702 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:20:05,702 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:20:05,703 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:20:05,703 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:20:05,704 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:20:05,704 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:20:05,704 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:20:05,705 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:20:05,706 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:20:05,707 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:20:05,708 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:20:05,708 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:20:05,709 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:20:05,709 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:20:05,710 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:20:05,710 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:20:05,711 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:20:05,711 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:20:05,711 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:20:05,712 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:20:05,712 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:20:05,712 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:20:05,712 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:20:05,713 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:20:05,713 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:20:05,713 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:20:05,713 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_20762fe4-40f7-4693-bdb0-2bbd1ffb1540/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 14:20:05,720 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:20:05,720 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:20:05,721 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 14:20:05,721 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 14:20:05,721 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:20:05,721 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:20:05,721 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 14:20:05,722 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:20:05,722 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:20:05,722 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 14:20:05,722 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:20:05,722 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:20:05,722 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 14:20:05,722 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:20:05,722 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 14:20:05,722 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:20:05,722 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 14:20:05,722 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:20:05,723 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 14:20:05,723 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:20:05,723 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 14:20:05,723 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:20:05,723 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 14:20:05,723 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 14:20:05,723 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:20:05,723 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:20:05,723 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 14:20:05,723 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 14:20:05,723 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:20:05,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 14:20:05,724 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_20762fe4-40f7-4693-bdb0-2bbd1ffb1540/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 -> 984879c67b20c2d5e13b785cd450ae5c42a4ba63 [2018-12-08 14:20:05,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:20:05,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:20:05,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:20:05,750 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:20:05,750 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:20:05,750 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_20762fe4-40f7-4693-bdb0-2bbd1ffb1540/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product01_true-unreach-call_false-termination.cil.c [2018-12-08 14:20:05,786 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_20762fe4-40f7-4693-bdb0-2bbd1ffb1540/bin-2019/uautomizer/data/4e326c343/605c53dae7fd4aff918bf9837f4fdb77/FLAGeff8cd466 [2018-12-08 14:20:06,216 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:20:06,216 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_20762fe4-40f7-4693-bdb0-2bbd1ffb1540/sv-benchmarks/c/product-lines/minepump_spec5_product01_true-unreach-call_false-termination.cil.c [2018-12-08 14:20:06,222 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_20762fe4-40f7-4693-bdb0-2bbd1ffb1540/bin-2019/uautomizer/data/4e326c343/605c53dae7fd4aff918bf9837f4fdb77/FLAGeff8cd466 [2018-12-08 14:20:06,230 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_20762fe4-40f7-4693-bdb0-2bbd1ffb1540/bin-2019/uautomizer/data/4e326c343/605c53dae7fd4aff918bf9837f4fdb77 [2018-12-08 14:20:06,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:20:06,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:20:06,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:20:06,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:20:06,235 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:20:06,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:20:06" (1/1) ... [2018-12-08 14:20:06,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d622ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:20:06, skipping insertion in model container [2018-12-08 14:20:06,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:20:06" (1/1) ... [2018-12-08 14:20:06,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:20:06,262 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:20:06,402 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:20:06,410 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:20:06,491 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:20:06,507 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:20:06,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:20:06 WrapperNode [2018-12-08 14:20:06,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:20:06,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:20:06,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:20:06,508 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:20:06,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:20:06" (1/1) ... [2018-12-08 14:20:06,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:20:06" (1/1) ... [2018-12-08 14:20:06,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:20:06,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:20:06,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:20:06,529 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:20:06,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:20:06" (1/1) ... [2018-12-08 14:20:06,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:20:06" (1/1) ... [2018-12-08 14:20:06,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:20:06" (1/1) ... [2018-12-08 14:20:06,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:20:06" (1/1) ... [2018-12-08 14:20:06,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:20:06" (1/1) ... [2018-12-08 14:20:06,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:20:06" (1/1) ... [2018-12-08 14:20:06,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:20:06" (1/1) ... [2018-12-08 14:20:06,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:20:06,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:20:06,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:20:06,550 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:20:06,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:20:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_20762fe4-40f7-4693-bdb0-2bbd1ffb1540/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 [2018-12-08 14:20:06,582 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-08 14:20:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-08 14:20:06,583 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 14:20:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 14:20:06,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 14:20:06,583 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-08 14:20:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-08 14:20:06,583 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-08 14:20:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-08 14:20:06,584 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-08 14:20:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-08 14:20:06,584 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-08 14:20:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-08 14:20:06,584 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-08 14:20:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-08 14:20:06,584 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-08 14:20:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-08 14:20:06,585 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-08 14:20:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-08 14:20:06,585 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-08 14:20:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-08 14:20:06,585 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-08 14:20:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-08 14:20:06,585 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-08 14:20:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-08 14:20:06,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-08 14:20:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-08 14:20:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-08 14:20:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-08 14:20:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-08 14:20:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-08 14:20:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-08 14:20:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-08 14:20:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-08 14:20:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-08 14:20:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 14:20:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 14:20:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 14:20:06,587 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-08 14:20:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-08 14:20:06,587 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-08 14:20:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-08 14:20:06,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:20:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:20:06,904 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:20:06,904 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-08 14:20:06,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:20:06 BoogieIcfgContainer [2018-12-08 14:20:06,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:20:06,905 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 14:20:06,905 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 14:20:06,907 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 14:20:06,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 02:20:06" (1/3) ... [2018-12-08 14:20:06,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dbe0d73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 02:20:06, skipping insertion in model container [2018-12-08 14:20:06,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:20:06" (2/3) ... [2018-12-08 14:20:06,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dbe0d73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 02:20:06, skipping insertion in model container [2018-12-08 14:20:06,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:20:06" (3/3) ... [2018-12-08 14:20:06,909 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product01_true-unreach-call_false-termination.cil.c [2018-12-08 14:20:06,915 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 14:20:06,919 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 14:20:06,928 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 14:20:06,949 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 14:20:06,950 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 14:20:06,950 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 14:20:06,950 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 14:20:06,950 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 14:20:06,950 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 14:20:06,950 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 14:20:06,950 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 14:20:06,950 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 14:20:06,962 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states. [2018-12-08 14:20:06,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 14:20:06,967 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 14:20:06,968 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] [2018-12-08 14:20:06,970 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 14:20:06,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:20:06,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1509721801, now seen corresponding path program 1 times [2018-12-08 14:20:06,976 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:20:06,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:20:07,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:20:07,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:20:07,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:20:07,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:20:07,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 14:20:07,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:20:07,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 14:20:07,134 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-08 14:20:07,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-08 14:20:07,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-08 14:20:07,143 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 2 states. [2018-12-08 14:20:07,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:20:07,162 INFO L93 Difference]: Finished difference Result 178 states and 225 transitions. [2018-12-08 14:20:07,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-08 14:20:07,163 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-08 14:20:07,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 14:20:07,169 INFO L225 Difference]: With dead ends: 178 [2018-12-08 14:20:07,169 INFO L226 Difference]: Without dead ends: 91 [2018-12-08 14:20:07,171 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 [2018-12-08 14:20:07,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-12-08 14:20:07,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2018-12-08 14:20:07,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-12-08 14:20:07,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 106 transitions. [2018-12-08 14:20:07,197 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 106 transitions. Word has length 59 [2018-12-08 14:20:07,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 14:20:07,197 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 106 transitions. [2018-12-08 14:20:07,198 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-08 14:20:07,198 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2018-12-08 14:20:07,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 14:20:07,199 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 14:20:07,199 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] [2018-12-08 14:20:07,200 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 14:20:07,200 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:20:07,200 INFO L82 PathProgramCache]: Analyzing trace with hash 1919730642, now seen corresponding path program 1 times [2018-12-08 14:20:07,200 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:20:07,200 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:20:07,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:20:07,201 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:20:07,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:20:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:20:07,257 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 14:20:07,257 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:20:07,257 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 14:20:07,258 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 14:20:07,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 14:20:07,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 14:20:07,259 INFO L87 Difference]: Start difference. First operand 91 states and 106 transitions. Second operand 3 states. [2018-12-08 14:20:07,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:20:07,268 INFO L93 Difference]: Finished difference Result 127 states and 147 transitions. [2018-12-08 14:20:07,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 14:20:07,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-08 14:20:07,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 14:20:07,269 INFO L225 Difference]: With dead ends: 127 [2018-12-08 14:20:07,269 INFO L226 Difference]: Without dead ends: 82 [2018-12-08 14:20:07,270 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 [2018-12-08 14:20:07,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-12-08 14:20:07,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2018-12-08 14:20:07,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-12-08 14:20:07,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 94 transitions. [2018-12-08 14:20:07,275 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 94 transitions. Word has length 60 [2018-12-08 14:20:07,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 14:20:07,276 INFO L480 AbstractCegarLoop]: Abstraction has 82 states and 94 transitions. [2018-12-08 14:20:07,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 14:20:07,276 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 94 transitions. [2018-12-08 14:20:07,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 14:20:07,277 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 14:20:07,277 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] [2018-12-08 14:20:07,277 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 14:20:07,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:20:07,277 INFO L82 PathProgramCache]: Analyzing trace with hash 591180278, now seen corresponding path program 1 times [2018-12-08 14:20:07,277 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:20:07,277 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:20:07,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:20:07,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:20:07,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:20:07,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:20:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 14:20:07,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:20:07,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-08 14:20:07,344 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 14:20:07,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 14:20:07,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-08 14:20:07,344 INFO L87 Difference]: Start difference. First operand 82 states and 94 transitions. Second operand 7 states. [2018-12-08 14:20:07,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:20:07,501 INFO L93 Difference]: Finished difference Result 136 states and 161 transitions. [2018-12-08 14:20:07,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 14:20:07,501 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-12-08 14:20:07,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 14:20:07,502 INFO L225 Difference]: With dead ends: 136 [2018-12-08 14:20:07,503 INFO L226 Difference]: Without dead ends: 82 [2018-12-08 14:20:07,503 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-08 14:20:07,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-12-08 14:20:07,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2018-12-08 14:20:07,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-12-08 14:20:07,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 93 transitions. [2018-12-08 14:20:07,511 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 93 transitions. Word has length 64 [2018-12-08 14:20:07,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 14:20:07,512 INFO L480 AbstractCegarLoop]: Abstraction has 82 states and 93 transitions. [2018-12-08 14:20:07,512 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 14:20:07,512 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2018-12-08 14:20:07,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 14:20:07,514 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 14:20:07,514 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] [2018-12-08 14:20:07,514 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 14:20:07,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:20:07,514 INFO L82 PathProgramCache]: Analyzing trace with hash -1195422000, now seen corresponding path program 1 times [2018-12-08 14:20:07,514 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:20:07,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:20:07,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:20:07,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:20:07,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:20:07,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:20:07,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 14:20:07,596 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:20:07,596 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 14:20:07,596 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 14:20:07,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 14:20:07,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-08 14:20:07,597 INFO L87 Difference]: Start difference. First operand 82 states and 93 transitions. Second operand 6 states. [2018-12-08 14:20:07,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:20:07,682 INFO L93 Difference]: Finished difference Result 130 states and 153 transitions. [2018-12-08 14:20:07,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 14:20:07,682 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2018-12-08 14:20:07,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 14:20:07,683 INFO L225 Difference]: With dead ends: 130 [2018-12-08 14:20:07,683 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 14:20:07,683 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 [2018-12-08 14:20:07,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 14:20:07,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 14:20:07,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 14:20:07,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 14:20:07,684 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2018-12-08 14:20:07,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 14:20:07,684 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 14:20:07,684 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 14:20:07,685 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 14:20:07,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 14:20:07,688 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 14:20:07,832 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 779 785) no Hoare annotation was computed. [2018-12-08 14:20:07,832 INFO L451 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 779 785) the Hoare annotation is: true [2018-12-08 14:20:07,832 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 248 254) the Hoare annotation is: true [2018-12-08 14:20:07,832 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 248 254) no Hoare annotation was computed. [2018-12-08 14:20:07,832 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 255 263) no Hoare annotation was computed. [2018-12-08 14:20:07,832 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 255 263) the Hoare annotation is: true [2018-12-08 14:20:07,833 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 255 263) no Hoare annotation was computed. [2018-12-08 14:20:07,833 INFO L444 ceAbstractionStarter]: At program point L704(line 704) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-12-08 14:20:07,833 INFO L451 ceAbstractionStarter]: At program point testENTRY(lines 682 745) the Hoare annotation is: true [2018-12-08 14:20:07,833 INFO L444 ceAbstractionStarter]: At program point L735(lines 692 737) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-12-08 14:20:07,833 INFO L448 ceAbstractionStarter]: For program point L702(lines 702 708) no Hoare annotation was computed. [2018-12-08 14:20:07,833 INFO L448 ceAbstractionStarter]: For program point L702-1(lines 702 708) no Hoare annotation was computed. [2018-12-08 14:20:07,833 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 682 745) no Hoare annotation was computed. [2018-12-08 14:20:07,834 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 698) no Hoare annotation was computed. [2018-12-08 14:20:07,834 INFO L444 ceAbstractionStarter]: At program point L738(lines 691 739) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-12-08 14:20:07,834 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 732) no Hoare annotation was computed. [2018-12-08 14:20:07,834 INFO L444 ceAbstractionStarter]: At program point L728-2(lines 722 733) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-12-08 14:20:07,834 INFO L448 ceAbstractionStarter]: For program point L693(lines 692 737) no Hoare annotation was computed. [2018-12-08 14:20:07,834 INFO L448 ceAbstractionStarter]: For program point L722(lines 722 733) no Hoare annotation was computed. [2018-12-08 14:20:07,834 INFO L444 ceAbstractionStarter]: At program point L714(line 714) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-12-08 14:20:07,835 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2018-12-08 14:20:07,835 INFO L448 ceAbstractionStarter]: For program point L712-1(lines 712 718) no Hoare annotation was computed. [2018-12-08 14:20:07,835 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 682 745) no Hoare annotation was computed. [2018-12-08 14:20:07,835 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 634 641) the Hoare annotation is: true [2018-12-08 14:20:07,835 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 634 641) no Hoare annotation was computed. [2018-12-08 14:20:07,835 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 634 641) no Hoare annotation was computed. [2018-12-08 14:20:07,835 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 642 651) the Hoare annotation is: true [2018-12-08 14:20:07,835 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 642 651) no Hoare annotation was computed. [2018-12-08 14:20:07,835 INFO L448 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2018-12-08 14:20:07,836 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 642 651) no Hoare annotation was computed. [2018-12-08 14:20:07,836 INFO L444 ceAbstractionStarter]: At program point L667(line 667) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-12-08 14:20:07,836 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 671) no Hoare annotation was computed. [2018-12-08 14:20:07,836 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 674) no Hoare annotation was computed. [2018-12-08 14:20:07,836 INFO L451 ceAbstractionStarter]: At program point L662(line 662) the Hoare annotation is: true [2018-12-08 14:20:07,836 INFO L448 ceAbstractionStarter]: For program point L662-1(line 662) no Hoare annotation was computed. [2018-12-08 14:20:07,836 INFO L448 ceAbstractionStarter]: For program point L660(lines 660 677) no Hoare annotation was computed. [2018-12-08 14:20:07,836 INFO L448 ceAbstractionStarter]: For program point L660-1(lines 652 680) no Hoare annotation was computed. [2018-12-08 14:20:07,836 INFO L451 ceAbstractionStarter]: At program point L658(line 658) the Hoare annotation is: true [2018-12-08 14:20:07,837 INFO L448 ceAbstractionStarter]: For program point L658-1(line 658) no Hoare annotation was computed. [2018-12-08 14:20:07,837 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 652 680) the Hoare annotation is: true [2018-12-08 14:20:07,837 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 652 680) no Hoare annotation was computed. [2018-12-08 14:20:07,837 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 206 228) the Hoare annotation is: true [2018-12-08 14:20:07,837 INFO L444 ceAbstractionStarter]: At program point L218(line 218) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= main_~tmp~0 ~systemActive~0)) [2018-12-08 14:20:07,837 INFO L444 ceAbstractionStarter]: At program point L218-1(line 218) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= main_~tmp~0 ~systemActive~0)) [2018-12-08 14:20:07,837 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 206 228) no Hoare annotation was computed. [2018-12-08 14:20:07,837 INFO L448 ceAbstractionStarter]: For program point L216(lines 216 223) no Hoare annotation was computed. [2018-12-08 14:20:07,838 INFO L448 ceAbstractionStarter]: For program point L216-1(lines 216 223) no Hoare annotation was computed. [2018-12-08 14:20:07,838 INFO L448 ceAbstractionStarter]: For program point L214(line 214) no Hoare annotation was computed. [2018-12-08 14:20:07,838 INFO L451 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: true [2018-12-08 14:20:07,838 INFO L451 ceAbstractionStarter]: At program point L212(line 212) the Hoare annotation is: true [2018-12-08 14:20:07,838 INFO L451 ceAbstractionStarter]: At program point L212-1(line 212) the Hoare annotation is: true [2018-12-08 14:20:07,838 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 206 228) no Hoare annotation was computed. [2018-12-08 14:20:07,838 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 813 821) no Hoare annotation was computed. [2018-12-08 14:20:07,838 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 813 821) the Hoare annotation is: true [2018-12-08 14:20:07,838 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 813 821) no Hoare annotation was computed. [2018-12-08 14:20:07,839 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 14:20:07,839 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-08 14:20:07,839 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 14:20:07,839 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2018-12-08 14:20:07,839 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2018-12-08 14:20:07,839 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2018-12-08 14:20:07,839 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: true [2018-12-08 14:20:07,839 INFO L448 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2018-12-08 14:20:07,839 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2018-12-08 14:20:07,840 INFO L451 ceAbstractionStarter]: At program point L768(line 768) the Hoare annotation is: true [2018-12-08 14:20:07,840 INFO L451 ceAbstractionStarter]: At program point L766(lines 766 772) the Hoare annotation is: true [2018-12-08 14:20:07,840 INFO L444 ceAbstractionStarter]: At program point L761(line 761) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-12-08 14:20:07,840 INFO L448 ceAbstractionStarter]: For program point L759(lines 755 777) no Hoare annotation was computed. [2018-12-08 14:20:07,840 INFO L448 ceAbstractionStarter]: For program point L757(lines 755 777) no Hoare annotation was computed. [2018-12-08 14:20:07,840 INFO L451 ceAbstractionStarter]: At program point timeShiftENTRY(lines 752 778) the Hoare annotation is: true [2018-12-08 14:20:07,840 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 752 778) no Hoare annotation was computed. [2018-12-08 14:20:07,840 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 752 778) no Hoare annotation was computed. [2018-12-08 14:20:07,840 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 128 157) no Hoare annotation was computed. [2018-12-08 14:20:07,841 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 128 157) the Hoare annotation is: true [2018-12-08 14:20:07,841 INFO L451 ceAbstractionStarter]: At program point L153(lines 128 157) the Hoare annotation is: true [2018-12-08 14:20:07,841 INFO L448 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2018-12-08 14:20:07,841 INFO L448 ceAbstractionStarter]: For program point L142(lines 142 146) no Hoare annotation was computed. [2018-12-08 14:20:07,841 INFO L451 ceAbstractionStarter]: At program point L142-1(lines 142 146) the Hoare annotation is: true [2018-12-08 14:20:07,841 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-08 14:20:07,841 INFO L451 ceAbstractionStarter]: At program point L138-2(lines 138 152) the Hoare annotation is: true [2018-12-08 14:20:07,841 INFO L451 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: true [2018-12-08 14:20:07,841 INFO L448 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-12-08 14:20:07,841 INFO L451 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2018-12-08 14:20:07,842 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2018-12-08 14:20:07,842 INFO L448 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2018-12-08 14:20:07,842 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 241 247) no Hoare annotation was computed. [2018-12-08 14:20:07,842 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 241 247) the Hoare annotation is: true [2018-12-08 14:20:07,842 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 183 189) no Hoare annotation was computed. [2018-12-08 14:20:07,842 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 183 189) the Hoare annotation is: true [2018-12-08 14:20:07,842 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 14:20:07,842 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-08 14:20:07,842 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 14:20:07,843 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 14:20:07,843 INFO L448 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2018-12-08 14:20:07,843 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2018-12-08 14:20:07,843 INFO L451 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2018-12-08 14:20:07,843 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 859 866) no Hoare annotation was computed. [2018-12-08 14:20:07,843 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2018-12-08 14:20:07,843 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 859 866) the Hoare annotation is: true [2018-12-08 14:20:07,843 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 859 866) no Hoare annotation was computed. [2018-12-08 14:20:07,843 INFO L451 ceAbstractionStarter]: At program point runTestENTRY(lines 192 202) the Hoare annotation is: true [2018-12-08 14:20:07,844 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 192 202) no Hoare annotation was computed. [2018-12-08 14:20:07,844 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 192 202) no Hoare annotation was computed. [2018-12-08 14:20:07,844 INFO L451 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: true [2018-12-08 14:20:07,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 02:20:07 BoogieIcfgContainer [2018-12-08 14:20:07,853 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 14:20:07,853 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 14:20:07,853 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 14:20:07,854 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 14:20:07,854 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:20:06" (3/4) ... [2018-12-08 14:20:07,857 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 14:20:07,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-08 14:20:07,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-08 14:20:07,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-08 14:20:07,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-08 14:20:07,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-08 14:20:07,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-08 14:20:07,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-08 14:20:07,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 14:20:07,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-08 14:20:07,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 14:20:07,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-08 14:20:07,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-08 14:20:07,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-08 14:20:07,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-08 14:20:07,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-08 14:20:07,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-08 14:20:07,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-08 14:20:07,865 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-08 14:20:07,865 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-08 14:20:07,865 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-08 14:20:07,871 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2018-12-08 14:20:07,871 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-08 14:20:07,872 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-08 14:20:07,872 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 14:20:07,872 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 14:20:07,873 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 14:20:07,913 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_20762fe4-40f7-4693-bdb0-2bbd1ffb1540/bin-2019/uautomizer/witness.graphml [2018-12-08 14:20:07,913 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 14:20:07,914 INFO L168 Benchmark]: Toolchain (without parser) took 1681.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 951.7 MB in the beginning and 897.1 MB in the end (delta: 54.6 MB). Peak memory consumption was 196.1 MB. Max. memory is 11.5 GB. [2018-12-08 14:20:07,915 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:20:07,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2018-12-08 14:20:07,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.41 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. [2018-12-08 14:20:07,916 INFO L168 Benchmark]: Boogie Preprocessor took 20.67 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. [2018-12-08 14:20:07,916 INFO L168 Benchmark]: RCFGBuilder took 355.07 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: 48.9 MB). Peak memory consumption was 48.9 MB. Max. memory is 11.5 GB. [2018-12-08 14:20:07,916 INFO L168 Benchmark]: TraceAbstraction took 947.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 903.9 MB in the end (delta: 166.1 MB). Peak memory consumption was 166.1 MB. Max. memory is 11.5 GB. [2018-12-08 14:20:07,916 INFO L168 Benchmark]: Witness Printer took 60.03 ms. Allocated memory is still 1.2 GB. Free memory was 903.9 MB in the beginning and 897.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 14:20:07,918 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 274.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.41 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 20.67 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 355.07 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: 48.9 MB). Peak memory consumption was 48.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 947.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 903.9 MB in the end (delta: 166.1 MB). Peak memory consumption was 166.1 MB. Max. memory is 11.5 GB. * Witness Printer took 60.03 ms. Allocated memory is still 1.2 GB. Free memory was 903.9 MB in the beginning and 897.1 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: 863]: 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: 692]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || splverifierCounter == 0) || !(systemActive == 1) - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || !(systemActive == 1) - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 21 procedures, 104 locations, 1 error locations. SAFE Result, 0.9s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 380 SDtfs, 185 SDslu, 475 SDs, 0 SdLazy, 132 SolverSat, 37 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=104occurred 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, 43 LocationsWithAnnotation, 125 PreInvPairs, 132 NumberOfFragments, 139 HoareAnnotationTreeSize, 125 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 43 FomulaSimplificationsInter, 402 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 250 NumberOfCodeBlocks, 250 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 246 ConstructedInterpolants, 0 QuantifiedInterpolants, 24889 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...