./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product26_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6dc8c4d4-bad2-4416-8336-484faefbc0da/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6dc8c4d4-bad2-4416-8336-484faefbc0da/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6dc8c4d4-bad2-4416-8336-484faefbc0da/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6dc8c4d4-bad2-4416-8336-484faefbc0da/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product26_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6dc8c4d4-bad2-4416-8336-484faefbc0da/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6dc8c4d4-bad2-4416-8336-484faefbc0da/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 df71f9423988e08c5bf2798ccf3c66e61eefb63f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:32:38,287 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:32:38,288 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:32:38,295 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:32:38,295 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:32:38,296 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:32:38,297 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:32:38,298 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:32:38,299 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:32:38,300 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:32:38,300 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:32:38,300 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:32:38,301 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:32:38,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:32:38,302 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:32:38,303 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:32:38,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:32:38,305 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:32:38,306 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:32:38,307 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:32:38,308 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:32:38,308 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:32:38,309 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:32:38,309 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:32:38,310 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:32:38,310 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:32:38,311 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:32:38,311 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:32:38,312 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:32:38,313 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:32:38,313 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:32:38,313 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:32:38,313 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:32:38,314 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:32:38,314 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:32:38,316 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:32:38,316 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6dc8c4d4-bad2-4416-8336-484faefbc0da/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 15:32:38,324 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:32:38,324 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:32:38,324 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:32:38,325 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:32:38,325 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:32:38,325 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:32:38,325 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:32:38,325 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:32:38,326 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:32:38,326 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:32:38,326 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:32:38,326 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:32:38,326 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:32:38,326 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:32:38,326 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:32:38,327 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:32:38,327 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:32:38,328 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:32:38,328 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:32:38,329 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:32:38,329 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:32:38,329 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:32:38,329 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:32:38,329 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:32:38,329 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:32:38,329 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:32:38,329 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:32:38,330 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:32:38,330 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:32:38,330 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:32:38,330 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_6dc8c4d4-bad2-4416-8336-484faefbc0da/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 -> df71f9423988e08c5bf2798ccf3c66e61eefb63f [2018-11-18 15:32:38,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:32:38,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:32:38,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:32:38,358 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:32:38,358 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:32:38,359 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6dc8c4d4-bad2-4416-8336-484faefbc0da/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product26_true-unreach-call_false-termination.cil.c [2018-11-18 15:32:38,393 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6dc8c4d4-bad2-4416-8336-484faefbc0da/bin-2019/uautomizer/data/e44ce4441/f8719075eb354518bce4a91a972500e6/FLAG7c6569574 [2018-11-18 15:32:38,798 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:32:38,799 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6dc8c4d4-bad2-4416-8336-484faefbc0da/sv-benchmarks/c/product-lines/minepump_spec5_product26_true-unreach-call_false-termination.cil.c [2018-11-18 15:32:38,805 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6dc8c4d4-bad2-4416-8336-484faefbc0da/bin-2019/uautomizer/data/e44ce4441/f8719075eb354518bce4a91a972500e6/FLAG7c6569574 [2018-11-18 15:32:38,813 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6dc8c4d4-bad2-4416-8336-484faefbc0da/bin-2019/uautomizer/data/e44ce4441/f8719075eb354518bce4a91a972500e6 [2018-11-18 15:32:38,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:32:38,816 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 15:32:38,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:32:38,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:32:38,819 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:32:38,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:32:38" (1/1) ... [2018-11-18 15:32:38,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70682c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:32:38, skipping insertion in model container [2018-11-18 15:32:38,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:32:38" (1/1) ... [2018-11-18 15:32:38,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:32:38,861 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:32:39,032 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:32:39,040 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:32:39,132 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:32:39,148 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:32:39,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:32:39 WrapperNode [2018-11-18 15:32:39,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:32:39,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:32:39,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:32:39,149 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:32:39,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:32:39" (1/1) ... [2018-11-18 15:32:39,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:32:39" (1/1) ... [2018-11-18 15:32:39,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:32:39" (1/1) ... [2018-11-18 15:32:39,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:32:39" (1/1) ... [2018-11-18 15:32:39,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:32:39" (1/1) ... [2018-11-18 15:32:39,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:32:39" (1/1) ... [2018-11-18 15:32:39,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:32:39" (1/1) ... [2018-11-18 15:32:39,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:32:39,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:32:39,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:32:39,195 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:32:39,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:32:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6dc8c4d4-bad2-4416-8336-484faefbc0da/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 [2018-11-18 15:32:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:32:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:32:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 15:32:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 15:32:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:32:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:32:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 15:32:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 15:32:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 15:32:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 15:32:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 15:32:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 15:32:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 15:32:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 15:32:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 15:32:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 15:32:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 15:32:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:32:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 15:32:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 15:32:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 15:32:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 15:32:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 15:32:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 15:32:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 15:32:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 15:32:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 15:32:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 15:32:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 15:32:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 15:32:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 15:32:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 15:32:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 15:32:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:32:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 15:32:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 15:32:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 15:32:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:32:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 15:32:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 15:32:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 15:32:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 15:32:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 15:32:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 15:32:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 15:32:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:32:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:32:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 15:32:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 15:32:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 15:32:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 15:32:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:32:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 15:32:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 15:32:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 15:32:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 15:32:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:32:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:32:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:32:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 15:32:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:32:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 15:32:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 15:32:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:32:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 15:32:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 15:32:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 15:32:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 15:32:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:32:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 15:32:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 15:32:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 15:32:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 15:32:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 15:32:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 15:32:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 15:32:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 15:32:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 15:32:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 15:32:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 15:32:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 15:32:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:32:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 15:32:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 15:32:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 15:32:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 15:32:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 15:32:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 15:32:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 15:32:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 15:32:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 15:32:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:32:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:32:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:32:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:32:39,912 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:32:39,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:32:39 BoogieIcfgContainer [2018-11-18 15:32:39,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:32:39,913 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:32:39,913 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:32:39,914 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:32:39,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:32:38" (1/3) ... [2018-11-18 15:32:39,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d6d647e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:32:39, skipping insertion in model container [2018-11-18 15:32:39,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:32:39" (2/3) ... [2018-11-18 15:32:39,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d6d647e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:32:39, skipping insertion in model container [2018-11-18 15:32:39,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:32:39" (3/3) ... [2018-11-18 15:32:39,917 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product26_true-unreach-call_false-termination.cil.c [2018-11-18 15:32:39,923 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:32:39,928 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:32:39,937 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:32:39,956 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:32:39,957 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:32:39,957 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:32:39,957 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:32:39,957 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:32:39,957 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:32:39,957 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:32:39,958 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:32:39,958 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:32:39,969 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2018-11-18 15:32:39,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:32:39,976 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:32:39,977 INFO L375 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] [2018-11-18 15:32:39,979 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:32:39,983 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:32:39,983 INFO L82 PathProgramCache]: Analyzing trace with hash 1015831343, now seen corresponding path program 1 times [2018-11-18 15:32:39,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:32:39,985 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:32:40,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:32:40,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:32:40,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:32:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:32:40,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:32:40,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 15:32:40,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 15:32:40,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 15:32:40,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 15:32:40,188 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 2 states. [2018-11-18 15:32:40,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:32:40,214 INFO L93 Difference]: Finished difference Result 236 states and 291 transitions. [2018-11-18 15:32:40,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 15:32:40,216 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 15:32:40,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:32:40,224 INFO L225 Difference]: With dead ends: 236 [2018-11-18 15:32:40,224 INFO L226 Difference]: Without dead ends: 120 [2018-11-18 15:32:40,228 INFO L604 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 [2018-11-18 15:32:40,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-11-18 15:32:40,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-11-18 15:32:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-11-18 15:32:40,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 139 transitions. [2018-11-18 15:32:40,261 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 139 transitions. Word has length 59 [2018-11-18 15:32:40,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:32:40,261 INFO L480 AbstractCegarLoop]: Abstraction has 120 states and 139 transitions. [2018-11-18 15:32:40,261 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 15:32:40,261 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 139 transitions. [2018-11-18 15:32:40,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:32:40,263 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:32:40,263 INFO L375 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] [2018-11-18 15:32:40,264 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:32:40,264 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:32:40,264 INFO L82 PathProgramCache]: Analyzing trace with hash 1903515080, now seen corresponding path program 1 times [2018-11-18 15:32:40,264 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:32:40,264 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:32:40,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:32:40,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:32:40,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:32:40,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:40,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:32:40,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:32:40,349 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:32:40,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:32:40,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:32:40,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:32:40,351 INFO L87 Difference]: Start difference. First operand 120 states and 139 transitions. Second operand 3 states. [2018-11-18 15:32:40,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:32:40,368 INFO L93 Difference]: Finished difference Result 179 states and 207 transitions. [2018-11-18 15:32:40,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:32:40,369 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 15:32:40,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:32:40,370 INFO L225 Difference]: With dead ends: 179 [2018-11-18 15:32:40,370 INFO L226 Difference]: Without dead ends: 110 [2018-11-18 15:32:40,371 INFO L604 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 [2018-11-18 15:32:40,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-11-18 15:32:40,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2018-11-18 15:32:40,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-11-18 15:32:40,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 126 transitions. [2018-11-18 15:32:40,381 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 126 transitions. Word has length 61 [2018-11-18 15:32:40,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:32:40,381 INFO L480 AbstractCegarLoop]: Abstraction has 110 states and 126 transitions. [2018-11-18 15:32:40,382 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:32:40,382 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 126 transitions. [2018-11-18 15:32:40,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 15:32:40,383 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:32:40,383 INFO L375 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] [2018-11-18 15:32:40,384 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:32:40,384 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:32:40,384 INFO L82 PathProgramCache]: Analyzing trace with hash -1927144771, now seen corresponding path program 1 times [2018-11-18 15:32:40,384 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:32:40,384 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:32:40,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:32:40,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:32:40,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:32:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:40,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:32:40,500 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:32:40,500 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 15:32:40,500 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:32:40,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:32:40,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:32:40,501 INFO L87 Difference]: Start difference. First operand 110 states and 126 transitions. Second operand 7 states. [2018-11-18 15:32:40,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:32:40,804 INFO L93 Difference]: Finished difference Result 192 states and 225 transitions. [2018-11-18 15:32:40,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:32:40,805 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-18 15:32:40,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:32:40,806 INFO L225 Difference]: With dead ends: 192 [2018-11-18 15:32:40,806 INFO L226 Difference]: Without dead ends: 110 [2018-11-18 15:32:40,807 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:32:40,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-11-18 15:32:40,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2018-11-18 15:32:40,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-11-18 15:32:40,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 125 transitions. [2018-11-18 15:32:40,813 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 125 transitions. Word has length 66 [2018-11-18 15:32:40,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:32:40,814 INFO L480 AbstractCegarLoop]: Abstraction has 110 states and 125 transitions. [2018-11-18 15:32:40,814 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:32:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 125 transitions. [2018-11-18 15:32:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:32:40,815 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:32:40,816 INFO L375 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, 1, 1, 1, 1, 1, 1] [2018-11-18 15:32:40,816 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:32:40,816 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:32:40,816 INFO L82 PathProgramCache]: Analyzing trace with hash -1993987002, now seen corresponding path program 1 times [2018-11-18 15:32:40,816 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:32:40,816 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:32:40,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:32:40,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:32:40,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:32:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:40,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 15:32:40,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:32:40,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 15:32:40,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:32:40,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:32:40,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:32:40,949 INFO L87 Difference]: Start difference. First operand 110 states and 125 transitions. Second operand 7 states. [2018-11-18 15:32:41,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:32:41,203 INFO L93 Difference]: Finished difference Result 168 states and 197 transitions. [2018-11-18 15:32:41,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 15:32:41,204 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 74 [2018-11-18 15:32:41,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:32:41,204 INFO L225 Difference]: With dead ends: 168 [2018-11-18 15:32:41,204 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:32:41,205 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 15:32:41,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:32:41,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:32:41,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:32:41,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:32:41,206 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2018-11-18 15:32:41,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:32:41,208 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:32:41,208 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:32:41,208 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:32:41,208 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:32:41,211 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:32:41,684 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 223) no Hoare annotation was computed. [2018-11-18 15:32:41,684 INFO L425 ceAbstractionStarter]: For program point L219-1(lines 219 223) no Hoare annotation was computed. [2018-11-18 15:32:41,684 INFO L425 ceAbstractionStarter]: For program point L214(line 214) no Hoare annotation was computed. [2018-11-18 15:32:41,684 INFO L425 ceAbstractionStarter]: For program point L213-1(lines 213 234) no Hoare annotation was computed. [2018-11-18 15:32:41,684 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 188 243) no Hoare annotation was computed. [2018-11-18 15:32:41,684 INFO L425 ceAbstractionStarter]: For program point L213-3(lines 213 234) no Hoare annotation was computed. [2018-11-18 15:32:41,684 INFO L425 ceAbstractionStarter]: For program point L235(lines 212 236) no Hoare annotation was computed. [2018-11-18 15:32:41,684 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 188 243) no Hoare annotation was computed. [2018-11-18 15:32:41,684 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 188 243) no Hoare annotation was computed. [2018-11-18 15:32:41,684 INFO L425 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2018-11-18 15:32:41,684 INFO L425 ceAbstractionStarter]: For program point L289-1(line 289) no Hoare annotation was computed. [2018-11-18 15:32:41,685 INFO L425 ceAbstractionStarter]: For program point L271(line 271) no Hoare annotation was computed. [2018-11-18 15:32:41,685 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 244 303) no Hoare annotation was computed. [2018-11-18 15:32:41,685 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 244 303) no Hoare annotation was computed. [2018-11-18 15:32:41,689 INFO L425 ceAbstractionStarter]: For program point L296(lines 269 297) no Hoare annotation was computed. [2018-11-18 15:32:41,689 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 244 303) no Hoare annotation was computed. [2018-11-18 15:32:41,689 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 280) no Hoare annotation was computed. [2018-11-18 15:32:41,689 INFO L425 ceAbstractionStarter]: For program point L276-1(lines 276 280) no Hoare annotation was computed. [2018-11-18 15:32:41,689 INFO L425 ceAbstractionStarter]: For program point L270-1(lines 270 295) no Hoare annotation was computed. [2018-11-18 15:32:41,689 INFO L425 ceAbstractionStarter]: For program point L270-3(lines 270 295) no Hoare annotation was computed. [2018-11-18 15:32:41,689 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 789 795) the Hoare annotation is: true [2018-11-18 15:32:41,689 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 789 795) no Hoare annotation was computed. [2018-11-18 15:32:41,689 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 796 804) no Hoare annotation was computed. [2018-11-18 15:32:41,689 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 796 804) the Hoare annotation is: true [2018-11-18 15:32:41,689 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 796 804) no Hoare annotation was computed. [2018-11-18 15:32:41,689 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 905 912) the Hoare annotation is: true [2018-11-18 15:32:41,689 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 905 912) no Hoare annotation was computed. [2018-11-18 15:32:41,690 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 905 912) no Hoare annotation was computed. [2018-11-18 15:32:41,690 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 913 922) the Hoare annotation is: true [2018-11-18 15:32:41,690 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 913 922) no Hoare annotation was computed. [2018-11-18 15:32:41,690 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 913 922) no Hoare annotation was computed. [2018-11-18 15:32:41,690 INFO L425 ceAbstractionStarter]: For program point L918(line 918) no Hoare annotation was computed. [2018-11-18 15:32:41,690 INFO L428 ceAbstractionStarter]: At program point L929(line 929) the Hoare annotation is: true [2018-11-18 15:32:41,690 INFO L425 ceAbstractionStarter]: For program point L929-1(line 929) no Hoare annotation was computed. [2018-11-18 15:32:41,690 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 923 951) the Hoare annotation is: true [2018-11-18 15:32:41,690 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 923 951) no Hoare annotation was computed. [2018-11-18 15:32:41,690 INFO L421 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 15:32:41,690 INFO L425 ceAbstractionStarter]: For program point L936(lines 936 942) no Hoare annotation was computed. [2018-11-18 15:32:41,690 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 945) no Hoare annotation was computed. [2018-11-18 15:32:41,690 INFO L428 ceAbstractionStarter]: At program point L933(line 933) the Hoare annotation is: true [2018-11-18 15:32:41,690 INFO L425 ceAbstractionStarter]: For program point L933-1(line 933) no Hoare annotation was computed. [2018-11-18 15:32:41,690 INFO L425 ceAbstractionStarter]: For program point L931(lines 931 948) no Hoare annotation was computed. [2018-11-18 15:32:41,690 INFO L425 ceAbstractionStarter]: For program point L931-1(lines 923 951) no Hoare annotation was computed. [2018-11-18 15:32:41,690 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 880 902) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:32:41,690 INFO L421 ceAbstractionStarter]: At program point L892(line 892) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1))) [2018-11-18 15:32:41,691 INFO L421 ceAbstractionStarter]: At program point L892-1(line 892) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1))) [2018-11-18 15:32:41,691 INFO L425 ceAbstractionStarter]: For program point L890(lines 890 897) no Hoare annotation was computed. [2018-11-18 15:32:41,691 INFO L425 ceAbstractionStarter]: For program point L890-1(lines 890 897) no Hoare annotation was computed. [2018-11-18 15:32:41,691 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 880 902) no Hoare annotation was computed. [2018-11-18 15:32:41,691 INFO L425 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-11-18 15:32:41,691 INFO L421 ceAbstractionStarter]: At program point L887(line 887) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:32:41,691 INFO L421 ceAbstractionStarter]: At program point L886(line 886) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:32:41,691 INFO L421 ceAbstractionStarter]: At program point L886-1(line 886) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:32:41,691 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 880 902) no Hoare annotation was computed. [2018-11-18 15:32:41,691 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 837 860) no Hoare annotation was computed. [2018-11-18 15:32:41,692 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 837 860) no Hoare annotation was computed. [2018-11-18 15:32:41,692 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 837 860) no Hoare annotation was computed. [2018-11-18 15:32:41,692 INFO L425 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-11-18 15:32:41,692 INFO L425 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-11-18 15:32:41,692 INFO L425 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-11-18 15:32:41,692 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-11-18 15:32:41,692 INFO L425 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-11-18 15:32:41,692 INFO L425 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-11-18 15:32:41,692 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-11-18 15:32:41,692 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-11-18 15:32:41,692 INFO L425 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-11-18 15:32:41,692 INFO L425 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-11-18 15:32:41,692 INFO L425 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-11-18 15:32:41,693 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-11-18 15:32:41,693 INFO L425 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-11-18 15:32:41,693 INFO L425 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-11-18 15:32:41,693 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 627 635) no Hoare annotation was computed. [2018-11-18 15:32:41,693 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 627 635) the Hoare annotation is: true [2018-11-18 15:32:41,693 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 627 635) no Hoare annotation was computed. [2018-11-18 15:32:41,693 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 672 690) the Hoare annotation is: true [2018-11-18 15:32:41,693 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 685) no Hoare annotation was computed. [2018-11-18 15:32:41,693 INFO L428 ceAbstractionStarter]: At program point L679(line 679) the Hoare annotation is: true [2018-11-18 15:32:41,693 INFO L425 ceAbstractionStarter]: For program point L681-2(lines 681 685) no Hoare annotation was computed. [2018-11-18 15:32:41,693 INFO L425 ceAbstractionStarter]: For program point L679-1(line 679) no Hoare annotation was computed. [2018-11-18 15:32:41,693 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 672 690) no Hoare annotation was computed. [2018-11-18 15:32:41,693 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 672 690) no Hoare annotation was computed. [2018-11-18 15:32:41,693 INFO L425 ceAbstractionStarter]: For program point L643-2(lines 643 651) no Hoare annotation was computed. [2018-11-18 15:32:41,693 INFO L425 ceAbstractionStarter]: For program point L666(line 666) no Hoare annotation was computed. [2018-11-18 15:32:41,693 INFO L425 ceAbstractionStarter]: For program point L666-1(line 666) no Hoare annotation was computed. [2018-11-18 15:32:41,693 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 663) no Hoare annotation was computed. [2018-11-18 15:32:41,694 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 636 671) no Hoare annotation was computed. [2018-11-18 15:32:41,694 INFO L425 ceAbstractionStarter]: For program point L655-2(lines 655 663) no Hoare annotation was computed. [2018-11-18 15:32:41,694 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 636 671) no Hoare annotation was computed. [2018-11-18 15:32:41,694 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 651) no Hoare annotation was computed. [2018-11-18 15:32:41,694 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 636 671) no Hoare annotation was computed. [2018-11-18 15:32:41,694 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 782 788) no Hoare annotation was computed. [2018-11-18 15:32:41,694 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 782 788) the Hoare annotation is: true [2018-11-18 15:32:41,694 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 142 187) no Hoare annotation was computed. [2018-11-18 15:32:41,694 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 142 187) no Hoare annotation was computed. [2018-11-18 15:32:41,694 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 142 187) no Hoare annotation was computed. [2018-11-18 15:32:41,694 INFO L425 ceAbstractionStarter]: For program point L475(lines 475 482) no Hoare annotation was computed. [2018-11-18 15:32:41,694 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 455 500) no Hoare annotation was computed. [2018-11-18 15:32:41,694 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 489) no Hoare annotation was computed. [2018-11-18 15:32:41,695 INFO L425 ceAbstractionStarter]: For program point L469-1(lines 469 489) no Hoare annotation was computed. [2018-11-18 15:32:41,695 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 455 500) no Hoare annotation was computed. [2018-11-18 15:32:41,695 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 455 500) no Hoare annotation was computed. [2018-11-18 15:32:41,695 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 869 879) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:32:41,695 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 869 879) no Hoare annotation was computed. [2018-11-18 15:32:41,695 INFO L421 ceAbstractionStarter]: At program point L874(line 874) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:32:41,695 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 869 879) no Hoare annotation was computed. [2018-11-18 15:32:41,695 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 616 626) no Hoare annotation was computed. [2018-11-18 15:32:41,695 INFO L425 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2018-11-18 15:32:41,695 INFO L425 ceAbstractionStarter]: For program point L621-1(line 621) no Hoare annotation was computed. [2018-11-18 15:32:41,695 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 616 626) no Hoare annotation was computed. [2018-11-18 15:32:41,695 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 616 626) no Hoare annotation was computed. [2018-11-18 15:32:41,695 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 608 615) the Hoare annotation is: true [2018-11-18 15:32:41,695 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 608 615) no Hoare annotation was computed. [2018-11-18 15:32:41,695 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 608 615) no Hoare annotation was computed. [2018-11-18 15:32:41,695 INFO L421 ceAbstractionStarter]: At program point L576(line 576) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 15:32:41,695 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 557 581) no Hoare annotation was computed. [2018-11-18 15:32:41,695 INFO L421 ceAbstractionStarter]: At program point L571(line 571) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 15:32:41,695 INFO L421 ceAbstractionStarter]: At program point L567(line 567) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 15:32:41,695 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 557 581) no Hoare annotation was computed. [2018-11-18 15:32:41,696 INFO L425 ceAbstractionStarter]: For program point L565(lines 565 573) no Hoare annotation was computed. [2018-11-18 15:32:41,696 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 557 581) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 15:32:41,696 INFO L421 ceAbstractionStarter]: At program point L563(line 563) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 15:32:41,696 INFO L425 ceAbstractionStarter]: For program point L563-1(line 563) no Hoare annotation was computed. [2018-11-18 15:32:41,696 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 578) no Hoare annotation was computed. [2018-11-18 15:32:41,696 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 549 555) no Hoare annotation was computed. [2018-11-18 15:32:41,696 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 549 555) the Hoare annotation is: true [2018-11-18 15:32:41,696 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 701 766) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:32:41,696 INFO L421 ceAbstractionStarter]: At program point L733(line 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:32:41,696 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 737) no Hoare annotation was computed. [2018-11-18 15:32:41,696 INFO L425 ceAbstractionStarter]: For program point L731-1(lines 731 737) no Hoare annotation was computed. [2018-11-18 15:32:41,696 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 701 766) no Hoare annotation was computed. [2018-11-18 15:32:41,696 INFO L421 ceAbstractionStarter]: At program point L756(lines 711 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:32:41,696 INFO L421 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:32:41,696 INFO L425 ceAbstractionStarter]: For program point L721(lines 721 727) no Hoare annotation was computed. [2018-11-18 15:32:41,696 INFO L425 ceAbstractionStarter]: For program point L721-1(lines 721 727) no Hoare annotation was computed. [2018-11-18 15:32:41,696 INFO L425 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2018-11-18 15:32:41,697 INFO L425 ceAbstractionStarter]: For program point L711-1(lines 711 758) no Hoare annotation was computed. [2018-11-18 15:32:41,697 INFO L421 ceAbstractionStarter]: At program point L759(lines 710 760) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:32:41,697 INFO L425 ceAbstractionStarter]: For program point L749(lines 749 753) no Hoare annotation was computed. [2018-11-18 15:32:41,697 INFO L421 ceAbstractionStarter]: At program point L749-2(lines 741 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:32:41,697 INFO L425 ceAbstractionStarter]: For program point L712(lines 711 758) no Hoare annotation was computed. [2018-11-18 15:32:41,697 INFO L421 ceAbstractionStarter]: At program point L743(line 743) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:32:41,697 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 754) no Hoare annotation was computed. [2018-11-18 15:32:41,697 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 701 766) no Hoare annotation was computed. [2018-11-18 15:32:41,697 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 409 454) no Hoare annotation was computed. [2018-11-18 15:32:41,697 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 409 454) no Hoare annotation was computed. [2018-11-18 15:32:41,697 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 409 454) no Hoare annotation was computed. [2018-11-18 15:32:41,697 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 436) no Hoare annotation was computed. [2018-11-18 15:32:41,697 INFO L425 ceAbstractionStarter]: For program point L423(lines 423 443) no Hoare annotation was computed. [2018-11-18 15:32:41,697 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 423 443) no Hoare annotation was computed. [2018-11-18 15:32:41,697 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 582 589) no Hoare annotation was computed. [2018-11-18 15:32:41,697 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 582 589) no Hoare annotation was computed. [2018-11-18 15:32:41,697 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 582 589) no Hoare annotation was computed. [2018-11-18 15:32:41,697 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2018-11-18 15:32:41,697 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2018-11-18 15:32:41,697 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2018-11-18 15:32:41,698 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2018-11-18 15:32:41,698 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2018-11-18 15:32:41,698 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2018-11-18 15:32:41,698 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2018-11-18 15:32:41,698 INFO L425 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2018-11-18 15:32:41,698 INFO L425 ceAbstractionStarter]: For program point L355-3(lines 355 375) no Hoare annotation was computed. [2018-11-18 15:32:41,698 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 306 408) no Hoare annotation was computed. [2018-11-18 15:32:41,698 INFO L425 ceAbstractionStarter]: For program point L376(lines 354 377) no Hoare annotation was computed. [2018-11-18 15:32:41,698 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 351) no Hoare annotation was computed. [2018-11-18 15:32:41,698 INFO L425 ceAbstractionStarter]: For program point L395(lines 395 402) no Hoare annotation was computed. [2018-11-18 15:32:41,698 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 306 408) no Hoare annotation was computed. [2018-11-18 15:32:41,698 INFO L425 ceAbstractionStarter]: For program point L356(lines 355 375) no Hoare annotation was computed. [2018-11-18 15:32:41,698 INFO L425 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2018-11-18 15:32:41,698 INFO L425 ceAbstractionStarter]: For program point L387-1(line 387) no Hoare annotation was computed. [2018-11-18 15:32:41,699 INFO L425 ceAbstractionStarter]: For program point L352(lines 352 393) no Hoare annotation was computed. [2018-11-18 15:32:41,699 INFO L425 ceAbstractionStarter]: For program point L371(line 371) no Hoare annotation was computed. [2018-11-18 15:32:41,699 INFO L425 ceAbstractionStarter]: For program point L371-1(line 371) no Hoare annotation was computed. [2018-11-18 15:32:41,699 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 306 408) no Hoare annotation was computed. [2018-11-18 15:32:41,699 INFO L425 ceAbstractionStarter]: For program point L330(lines 330 334) no Hoare annotation was computed. [2018-11-18 15:32:41,699 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 405) no Hoare annotation was computed. [2018-11-18 15:32:41,699 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 361) no Hoare annotation was computed. [2018-11-18 15:32:41,699 INFO L425 ceAbstractionStarter]: For program point L355-1(lines 355 375) no Hoare annotation was computed. [2018-11-18 15:32:41,699 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 772 781) no Hoare annotation was computed. [2018-11-18 15:32:41,699 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 772 781) no Hoare annotation was computed. [2018-11-18 15:32:41,699 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 772 781) no Hoare annotation was computed. [2018-11-18 15:32:41,699 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:32:41,699 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-18 15:32:41,699 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:32:41,700 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 591 607) no Hoare annotation was computed. [2018-11-18 15:32:41,700 INFO L425 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2018-11-18 15:32:41,700 INFO L425 ceAbstractionStarter]: For program point L602-1(lines 591 607) no Hoare annotation was computed. [2018-11-18 15:32:41,700 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 591 607) no Hoare annotation was computed. [2018-11-18 15:32:41,700 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 604) no Hoare annotation was computed. [2018-11-18 15:32:41,700 INFO L425 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2018-11-18 15:32:41,700 INFO L425 ceAbstractionStarter]: For program point L596-1(line 596) no Hoare annotation was computed. [2018-11-18 15:32:41,700 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-11-18 15:32:41,700 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-11-18 15:32:41,700 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-11-18 15:32:41,700 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-11-18 15:32:41,700 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: true [2018-11-18 15:32:41,700 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-11-18 15:32:41,701 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:32:41,701 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 15:32:41,701 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:32:41,701 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 85 93) no Hoare annotation was computed. [2018-11-18 15:32:41,701 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-11-18 15:32:41,701 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-11-18 15:32:41,701 INFO L421 ceAbstractionStarter]: At program point L538(line 538) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 15:32:41,701 INFO L421 ceAbstractionStarter]: At program point L536(lines 536 542) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 15:32:41,701 INFO L421 ceAbstractionStarter]: At program point L531(line 531) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 15:32:41,701 INFO L425 ceAbstractionStarter]: For program point L529(lines 525 547) no Hoare annotation was computed. [2018-11-18 15:32:41,701 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 522 548) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 15:32:41,701 INFO L425 ceAbstractionStarter]: For program point L527(lines 525 547) no Hoare annotation was computed. [2018-11-18 15:32:41,701 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 522 548) no Hoare annotation was computed. [2018-11-18 15:32:41,702 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 522 548) no Hoare annotation was computed. [2018-11-18 15:32:41,702 INFO L428 ceAbstractionStarter]: At program point L832(lines 807 836) the Hoare annotation is: true [2018-11-18 15:32:41,702 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 807 836) no Hoare annotation was computed. [2018-11-18 15:32:41,702 INFO L425 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-11-18 15:32:41,702 INFO L425 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2018-11-18 15:32:41,702 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 807 836) the Hoare annotation is: true [2018-11-18 15:32:41,702 INFO L425 ceAbstractionStarter]: For program point L821(lines 821 825) no Hoare annotation was computed. [2018-11-18 15:32:41,702 INFO L428 ceAbstractionStarter]: At program point L821-1(lines 821 825) the Hoare annotation is: true [2018-11-18 15:32:41,702 INFO L425 ceAbstractionStarter]: For program point L817-1(lines 817 831) no Hoare annotation was computed. [2018-11-18 15:32:41,702 INFO L428 ceAbstractionStarter]: At program point L817-3(lines 817 831) the Hoare annotation is: true [2018-11-18 15:32:41,702 INFO L428 ceAbstractionStarter]: At program point L813(line 813) the Hoare annotation is: true [2018-11-18 15:32:41,702 INFO L425 ceAbstractionStarter]: For program point L813-1(line 813) no Hoare annotation was computed. [2018-11-18 15:32:41,702 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2018-11-18 15:32:41,702 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-11-18 15:32:41,702 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-11-18 15:32:41,703 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 861 867) no Hoare annotation was computed. [2018-11-18 15:32:41,703 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 861 867) the Hoare annotation is: true [2018-11-18 15:32:41,703 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:32:41,703 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 15:32:41,703 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:32:41,703 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:32:41,703 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 691 698) no Hoare annotation was computed. [2018-11-18 15:32:41,703 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 691 698) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:32:41,703 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 691 698) no Hoare annotation was computed. [2018-11-18 15:32:41,703 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-11-18 15:32:41,703 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-11-18 15:32:41,703 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: true [2018-11-18 15:32:41,703 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 502 509) no Hoare annotation was computed. [2018-11-18 15:32:41,703 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 502 509) the Hoare annotation is: true [2018-11-18 15:32:41,703 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 506) no Hoare annotation was computed. [2018-11-18 15:32:41,703 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 502 509) no Hoare annotation was computed. [2018-11-18 15:32:41,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:32:41 BoogieIcfgContainer [2018-11-18 15:32:41,712 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:32:41,712 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:32:41,712 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:32:41,713 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:32:41,713 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:32:39" (3/4) ... [2018-11-18 15:32:41,716 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:32:41,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 15:32:41,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 15:32:41,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 15:32:41,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 15:32:41,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 15:32:41,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 15:32:41,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 15:32:41,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:32:41,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 15:32:41,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 15:32:41,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 15:32:41,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 15:32:41,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 15:32:41,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 15:32:41,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 15:32:41,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 15:32:41,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 15:32:41,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 15:32:41,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 15:32:41,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 15:32:41,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 15:32:41,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 15:32:41,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 15:32:41,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 15:32:41,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:32:41,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 15:32:41,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 15:32:41,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 15:32:41,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 15:32:41,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 15:32:41,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 15:32:41,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 15:32:41,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 15:32:41,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 15:32:41,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 15:32:41,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 15:32:41,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 15:32:41,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 15:32:41,724 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 15:32:41,724 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 15:32:41,729 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 15:32:41,729 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 15:32:41,730 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 15:32:41,748 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || ((0 == pumpRunning && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1) [2018-11-18 15:32:41,748 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) [2018-11-18 15:32:41,782 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6dc8c4d4-bad2-4416-8336-484faefbc0da/bin-2019/uautomizer/witness.graphml [2018-11-18 15:32:41,782 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:32:41,783 INFO L168 Benchmark]: Toolchain (without parser) took 2967.92 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 242.2 MB). Free memory was 951.8 MB in the beginning and 1.2 GB in the end (delta: -220.3 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:32:41,784 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:32:41,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 951.8 MB in the beginning and 1.2 GB in the end (delta: -209.4 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:32:41,785 INFO L168 Benchmark]: Boogie Preprocessor took 46.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:32:41,785 INFO L168 Benchmark]: RCFGBuilder took 716.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:32:41,785 INFO L168 Benchmark]: TraceAbstraction took 1799.56 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 65.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -111.8 MB). Peak memory consumption was 226.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:32:41,785 INFO L168 Benchmark]: Witness Printer took 70.02 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:32:41,787 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 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 332.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 951.8 MB in the beginning and 1.2 GB in the end (delta: -209.4 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 716.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1799.56 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 65.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -111.8 MB). Peak memory consumption was 226.4 MB. Max. memory is 11.5 GB. * Witness Printer took 70.02 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 506]: 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: 807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || ((0 == pumpRunning && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 240 locations, 1 error locations. SAFE Result, 1.7s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 469 SDtfs, 270 SDslu, 488 SDs, 0 SdLazy, 296 SolverSat, 109 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=163occurred 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, 54 LocationsWithAnnotation, 175 PreInvPairs, 183 NumberOfFragments, 407 HoareAnnotationTreeSize, 175 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 336 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 260 NumberOfCodeBlocks, 260 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 256 ConstructedInterpolants, 0 QuantifiedInterpolants, 28437 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...