./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product49_false-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_84f2e839-eaa6-48a6-80bc-06e4d3cd3abc/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_84f2e839-eaa6-48a6-80bc-06e4d3cd3abc/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_84f2e839-eaa6-48a6-80bc-06e4d3cd3abc/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_84f2e839-eaa6-48a6-80bc-06e4d3cd3abc/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product49_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_84f2e839-eaa6-48a6-80bc-06e4d3cd3abc/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_84f2e839-eaa6-48a6-80bc-06e4d3cd3abc/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 5f66ecd5f6aef5b29bc80dee4a57cabf0f421223 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:02:39,513 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:02:39,514 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:02:39,521 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:02:39,522 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:02:39,522 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:02:39,523 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:02:39,524 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:02:39,526 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:02:39,526 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:02:39,527 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:02:39,527 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:02:39,528 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:02:39,528 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:02:39,529 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:02:39,529 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:02:39,530 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:02:39,531 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:02:39,532 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:02:39,533 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:02:39,534 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:02:39,534 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:02:39,536 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:02:39,536 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:02:39,537 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:02:39,537 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:02:39,538 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:02:39,539 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:02:39,539 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:02:39,540 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:02:39,541 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:02:39,541 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:02:39,541 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:02:39,541 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:02:39,542 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:02:39,542 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:02:39,542 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_84f2e839-eaa6-48a6-80bc-06e4d3cd3abc/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 13:02:39,549 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:02:39,549 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:02:39,550 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:02:39,550 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:02:39,550 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:02:39,550 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:02:39,550 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:02:39,551 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:02:39,551 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:02:39,551 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:02:39,551 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:02:39,551 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:02:39,551 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:02:39,551 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:02:39,552 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:02:39,552 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:02:39,552 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:02:39,552 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:02:39,552 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:02:39,552 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:02:39,552 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:02:39,553 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:02:39,553 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:02:39,553 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:02:39,553 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:02:39,553 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:02:39,553 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:02:39,553 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:02:39,554 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:02:39,554 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:02:39,554 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_84f2e839-eaa6-48a6-80bc-06e4d3cd3abc/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 -> 5f66ecd5f6aef5b29bc80dee4a57cabf0f421223 [2018-11-18 13:02:39,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:02:39,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:02:39,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:02:39,591 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:02:39,591 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:02:39,592 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_84f2e839-eaa6-48a6-80bc-06e4d3cd3abc/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product49_false-unreach-call_false-termination.cil.c [2018-11-18 13:02:39,636 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_84f2e839-eaa6-48a6-80bc-06e4d3cd3abc/bin-2019/uautomizer/data/3425fbd8f/21a93603384a4c2080c9d407487ad54a/FLAG1fd710775 [2018-11-18 13:02:40,067 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:02:40,067 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_84f2e839-eaa6-48a6-80bc-06e4d3cd3abc/sv-benchmarks/c/product-lines/minepump_spec1_product49_false-unreach-call_false-termination.cil.c [2018-11-18 13:02:40,077 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_84f2e839-eaa6-48a6-80bc-06e4d3cd3abc/bin-2019/uautomizer/data/3425fbd8f/21a93603384a4c2080c9d407487ad54a/FLAG1fd710775 [2018-11-18 13:02:40,088 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_84f2e839-eaa6-48a6-80bc-06e4d3cd3abc/bin-2019/uautomizer/data/3425fbd8f/21a93603384a4c2080c9d407487ad54a [2018-11-18 13:02:40,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:02:40,091 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 13:02:40,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:02:40,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:02:40,093 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:02:40,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:02:40" (1/1) ... [2018-11-18 13:02:40,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:02:40, skipping insertion in model container [2018-11-18 13:02:40,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:02:40" (1/1) ... [2018-11-18 13:02:40,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:02:40,131 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:02:40,317 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:02:40,325 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:02:40,421 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:02:40,438 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:02:40,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:02:40 WrapperNode [2018-11-18 13:02:40,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:02:40,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:02:40,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:02:40,439 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:02:40,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:02:40" (1/1) ... [2018-11-18 13:02:40,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:02:40" (1/1) ... [2018-11-18 13:02:40,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:02:40" (1/1) ... [2018-11-18 13:02:40,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:02:40" (1/1) ... [2018-11-18 13:02:40,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:02:40" (1/1) ... [2018-11-18 13:02:40,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:02:40" (1/1) ... [2018-11-18 13:02:40,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:02:40" (1/1) ... [2018-11-18 13:02:40,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:02:40,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:02:40,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:02:40,503 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:02:40,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:02:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_84f2e839-eaa6-48a6-80bc-06e4d3cd3abc/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 13:02:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:02:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:02:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 13:02:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 13:02:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 13:02:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 13:02:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 13:02:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 13:02:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:02:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 13:02:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 13:02:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 13:02:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 13:02:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 13:02:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 13:02:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 13:02:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 13:02:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 13:02:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 13:02:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 13:02:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 13:02:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 13:02:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 13:02:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 13:02:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 13:02:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 13:02:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 13:02:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 13:02:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 13:02:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 13:02:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 13:02:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 13:02:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 13:02:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 13:02:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 13:02:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 13:02:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 13:02:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 13:02:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 13:02:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 13:02:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 13:02:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 13:02:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 13:02:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 13:02:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 13:02:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 13:02:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 13:02:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 13:02:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 13:02:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 13:02:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 13:02:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 13:02:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 13:02:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 13:02:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 13:02:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 13:02:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 13:02:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 13:02:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 13:02:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:02:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 13:02:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 13:02:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 13:02:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 13:02:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:02:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 13:02:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:02:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 13:02:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 13:02:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:02:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 13:02:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 13:02:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:02:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 13:02:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 13:02:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 13:02:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 13:02:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 13:02:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 13:02:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 13:02:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 13:02:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 13:02:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 13:02:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 13:02:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 13:02:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 13:02:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 13:02:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 13:02:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 13:02:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 13:02:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:02:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:02:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 13:02:41,238 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:02:41,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:02:41 BoogieIcfgContainer [2018-11-18 13:02:41,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:02:41,239 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:02:41,239 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:02:41,242 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:02:41,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:02:40" (1/3) ... [2018-11-18 13:02:41,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2808e964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:02:41, skipping insertion in model container [2018-11-18 13:02:41,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:02:40" (2/3) ... [2018-11-18 13:02:41,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2808e964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:02:41, skipping insertion in model container [2018-11-18 13:02:41,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:02:41" (3/3) ... [2018-11-18 13:02:41,244 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product49_false-unreach-call_false-termination.cil.c [2018-11-18 13:02:41,249 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:02:41,255 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:02:41,265 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:02:41,286 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:02:41,286 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:02:41,286 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:02:41,286 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:02:41,287 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:02:41,287 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:02:41,287 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:02:41,287 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:02:41,287 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:02:41,302 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states. [2018-11-18 13:02:41,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 13:02:41,308 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:02:41,308 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:02:41,310 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:02:41,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:02:41,315 INFO L82 PathProgramCache]: Analyzing trace with hash 288235786, now seen corresponding path program 1 times [2018-11-18 13:02:41,317 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:02:41,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:02:41,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:41,346 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:02:41,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:41,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:02:41,503 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:02:41,503 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:02:41,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 13:02:41,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 13:02:41,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:02:41,514 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 2 states. [2018-11-18 13:02:41,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:02:41,541 INFO L93 Difference]: Finished difference Result 260 states and 321 transitions. [2018-11-18 13:02:41,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 13:02:41,543 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 13:02:41,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:02:41,550 INFO L225 Difference]: With dead ends: 260 [2018-11-18 13:02:41,551 INFO L226 Difference]: Without dead ends: 130 [2018-11-18 13:02:41,553 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 13:02:41,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-11-18 13:02:41,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2018-11-18 13:02:41,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-11-18 13:02:41,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 152 transitions. [2018-11-18 13:02:41,585 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 152 transitions. Word has length 46 [2018-11-18 13:02:41,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:02:41,585 INFO L480 AbstractCegarLoop]: Abstraction has 130 states and 152 transitions. [2018-11-18 13:02:41,585 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 13:02:41,586 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 152 transitions. [2018-11-18 13:02:41,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 13:02:41,587 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:02:41,587 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:02:41,587 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:02:41,588 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:02:41,588 INFO L82 PathProgramCache]: Analyzing trace with hash 530147376, now seen corresponding path program 1 times [2018-11-18 13:02:41,588 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:02:41,588 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:02:41,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:41,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:02:41,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:41,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:41,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:02:41,671 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:02:41,671 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:02:41,672 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:02:41,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:02:41,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:02:41,673 INFO L87 Difference]: Start difference. First operand 130 states and 152 transitions. Second operand 3 states. [2018-11-18 13:02:41,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:02:41,690 INFO L93 Difference]: Finished difference Result 207 states and 241 transitions. [2018-11-18 13:02:41,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:02:41,690 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 13:02:41,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:02:41,692 INFO L225 Difference]: With dead ends: 207 [2018-11-18 13:02:41,692 INFO L226 Difference]: Without dead ends: 120 [2018-11-18 13:02:41,693 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 13:02:41,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-11-18 13:02:41,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-11-18 13:02:41,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-11-18 13:02:41,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 139 transitions. [2018-11-18 13:02:41,703 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 139 transitions. Word has length 48 [2018-11-18 13:02:41,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:02:41,704 INFO L480 AbstractCegarLoop]: Abstraction has 120 states and 139 transitions. [2018-11-18 13:02:41,704 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:02:41,704 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 139 transitions. [2018-11-18 13:02:41,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 13:02:41,705 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:02:41,705 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:02:41,706 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:02:41,706 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:02:41,706 INFO L82 PathProgramCache]: Analyzing trace with hash 810024378, now seen corresponding path program 1 times [2018-11-18 13:02:41,706 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:02:41,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:02:41,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:41,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:02:41,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:41,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:02:41,820 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:02:41,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:02:41,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:02:41,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:02:41,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:02:41,822 INFO L87 Difference]: Start difference. First operand 120 states and 139 transitions. Second operand 7 states. [2018-11-18 13:02:42,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:02:42,058 INFO L93 Difference]: Finished difference Result 216 states and 255 transitions. [2018-11-18 13:02:42,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:02:42,059 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-18 13:02:42,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:02:42,060 INFO L225 Difference]: With dead ends: 216 [2018-11-18 13:02:42,060 INFO L226 Difference]: Without dead ends: 120 [2018-11-18 13:02:42,060 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:02:42,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-11-18 13:02:42,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-11-18 13:02:42,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-11-18 13:02:42,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 138 transitions. [2018-11-18 13:02:42,071 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 138 transitions. Word has length 52 [2018-11-18 13:02:42,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:02:42,071 INFO L480 AbstractCegarLoop]: Abstraction has 120 states and 138 transitions. [2018-11-18 13:02:42,071 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:02:42,071 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 138 transitions. [2018-11-18 13:02:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 13:02:42,073 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:02:42,073 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:02:42,073 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:02:42,074 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:02:42,074 INFO L82 PathProgramCache]: Analyzing trace with hash -1664635271, now seen corresponding path program 1 times [2018-11-18 13:02:42,074 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:02:42,074 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:02:42,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:42,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:02:42,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:42,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:42,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:02:42,172 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:02:42,172 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 13:02:42,173 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 13:02:42,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 13:02:42,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:02:42,173 INFO L87 Difference]: Start difference. First operand 120 states and 138 transitions. Second operand 5 states. [2018-11-18 13:02:42,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:02:42,497 INFO L93 Difference]: Finished difference Result 312 states and 375 transitions. [2018-11-18 13:02:42,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:02:42,497 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2018-11-18 13:02:42,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:02:42,499 INFO L225 Difference]: With dead ends: 312 [2018-11-18 13:02:42,499 INFO L226 Difference]: Without dead ends: 216 [2018-11-18 13:02:42,500 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:02:42,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2018-11-18 13:02:42,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 197. [2018-11-18 13:02:42,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197 states. [2018-11-18 13:02:42,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 224 transitions. [2018-11-18 13:02:42,515 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 224 transitions. Word has length 65 [2018-11-18 13:02:42,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:02:42,516 INFO L480 AbstractCegarLoop]: Abstraction has 197 states and 224 transitions. [2018-11-18 13:02:42,516 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 13:02:42,516 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 224 transitions. [2018-11-18 13:02:42,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 13:02:42,517 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:02:42,517 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:02:42,517 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:02:42,517 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:02:42,517 INFO L82 PathProgramCache]: Analyzing trace with hash -386638636, now seen corresponding path program 1 times [2018-11-18 13:02:42,517 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:02:42,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:02:42,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:42,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:02:42,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:42,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:02:42,613 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:02:42,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:02:42,613 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:02:42,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:02:42,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:02:42,614 INFO L87 Difference]: Start difference. First operand 197 states and 224 transitions. Second operand 6 states. [2018-11-18 13:02:42,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:02:42,791 INFO L93 Difference]: Finished difference Result 528 states and 622 transitions. [2018-11-18 13:02:42,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 13:02:42,792 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2018-11-18 13:02:42,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:02:42,795 INFO L225 Difference]: With dead ends: 528 [2018-11-18 13:02:42,795 INFO L226 Difference]: Without dead ends: 355 [2018-11-18 13:02:42,795 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:02:42,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2018-11-18 13:02:42,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 349. [2018-11-18 13:02:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 349 states. [2018-11-18 13:02:42,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 398 transitions. [2018-11-18 13:02:42,822 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 398 transitions. Word has length 79 [2018-11-18 13:02:42,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:02:42,822 INFO L480 AbstractCegarLoop]: Abstraction has 349 states and 398 transitions. [2018-11-18 13:02:42,822 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:02:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 398 transitions. [2018-11-18 13:02:42,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 13:02:42,824 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:02:42,824 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:02:42,824 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:02:42,824 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:02:42,824 INFO L82 PathProgramCache]: Analyzing trace with hash -1018042544, now seen corresponding path program 1 times [2018-11-18 13:02:42,824 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:02:42,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:02:42,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:42,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:02:42,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:42,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:02:42,898 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:02:42,898 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:02:42,899 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:02:42,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:02:42,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:02:42,899 INFO L87 Difference]: Start difference. First operand 349 states and 398 transitions. Second operand 7 states. [2018-11-18 13:02:43,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:02:43,258 INFO L93 Difference]: Finished difference Result 384 states and 450 transitions. [2018-11-18 13:02:43,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 13:02:43,259 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 83 [2018-11-18 13:02:43,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:02:43,260 INFO L225 Difference]: With dead ends: 384 [2018-11-18 13:02:43,261 INFO L226 Difference]: Without dead ends: 381 [2018-11-18 13:02:43,261 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 13:02:43,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-11-18 13:02:43,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 349. [2018-11-18 13:02:43,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 349 states. [2018-11-18 13:02:43,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 397 transitions. [2018-11-18 13:02:43,281 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 397 transitions. Word has length 83 [2018-11-18 13:02:43,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:02:43,282 INFO L480 AbstractCegarLoop]: Abstraction has 349 states and 397 transitions. [2018-11-18 13:02:43,282 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:02:43,282 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 397 transitions. [2018-11-18 13:02:43,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 13:02:43,283 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:02:43,283 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:02:43,283 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:02:43,284 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:02:43,284 INFO L82 PathProgramCache]: Analyzing trace with hash 1187920051, now seen corresponding path program 1 times [2018-11-18 13:02:43,284 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:02:43,284 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:02:43,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:43,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:02:43,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:43,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:43,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:02:43,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:02:43,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:02:43,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:02:43,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:02:43,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:02:43,346 INFO L87 Difference]: Start difference. First operand 349 states and 397 transitions. Second operand 6 states. [2018-11-18 13:02:43,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:02:43,394 INFO L93 Difference]: Finished difference Result 684 states and 790 transitions. [2018-11-18 13:02:43,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:02:43,394 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 84 [2018-11-18 13:02:43,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:02:43,396 INFO L225 Difference]: With dead ends: 684 [2018-11-18 13:02:43,396 INFO L226 Difference]: Without dead ends: 359 [2018-11-18 13:02:43,397 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:02:43,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2018-11-18 13:02:43,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 359. [2018-11-18 13:02:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2018-11-18 13:02:43,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 407 transitions. [2018-11-18 13:02:43,413 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 407 transitions. Word has length 84 [2018-11-18 13:02:43,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:02:43,413 INFO L480 AbstractCegarLoop]: Abstraction has 359 states and 407 transitions. [2018-11-18 13:02:43,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:02:43,413 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 407 transitions. [2018-11-18 13:02:43,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 13:02:43,414 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:02:43,414 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:02:43,415 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:02:43,415 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:02:43,415 INFO L82 PathProgramCache]: Analyzing trace with hash 1210552305, now seen corresponding path program 1 times [2018-11-18 13:02:43,415 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:02:43,415 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:02:43,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:43,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:02:43,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:43,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:43,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:02:43,514 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:02:43,515 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 13:02:43,515 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 13:02:43,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 13:02:43,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:02:43,516 INFO L87 Difference]: Start difference. First operand 359 states and 407 transitions. Second operand 8 states. [2018-11-18 13:02:43,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:02:43,550 INFO L93 Difference]: Finished difference Result 708 states and 824 transitions. [2018-11-18 13:02:43,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 13:02:43,553 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2018-11-18 13:02:43,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:02:43,555 INFO L225 Difference]: With dead ends: 708 [2018-11-18 13:02:43,555 INFO L226 Difference]: Without dead ends: 373 [2018-11-18 13:02:43,556 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:02:43,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2018-11-18 13:02:43,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 367. [2018-11-18 13:02:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 367 states. [2018-11-18 13:02:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 367 states and 415 transitions. [2018-11-18 13:02:43,573 INFO L78 Accepts]: Start accepts. Automaton has 367 states and 415 transitions. Word has length 84 [2018-11-18 13:02:43,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:02:43,573 INFO L480 AbstractCegarLoop]: Abstraction has 367 states and 415 transitions. [2018-11-18 13:02:43,573 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 13:02:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 415 transitions. [2018-11-18 13:02:43,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 13:02:43,574 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:02:43,574 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:02:43,575 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:02:43,575 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:02:43,575 INFO L82 PathProgramCache]: Analyzing trace with hash -2058922992, now seen corresponding path program 1 times [2018-11-18 13:02:43,575 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:02:43,575 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:02:43,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:43,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:02:43,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:43,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:02:43,665 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:02:43,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:02:43,666 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:02:43,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:02:43,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:02:43,666 INFO L87 Difference]: Start difference. First operand 367 states and 415 transitions. Second operand 4 states. [2018-11-18 13:02:43,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:02:43,827 INFO L93 Difference]: Finished difference Result 1111 states and 1326 transitions. [2018-11-18 13:02:43,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:02:43,827 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 84 [2018-11-18 13:02:43,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:02:43,831 INFO L225 Difference]: With dead ends: 1111 [2018-11-18 13:02:43,831 INFO L226 Difference]: Without dead ends: 768 [2018-11-18 13:02:43,832 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:02:43,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 768 states. [2018-11-18 13:02:43,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 768 to 493. [2018-11-18 13:02:43,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493 states. [2018-11-18 13:02:43,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 554 transitions. [2018-11-18 13:02:43,864 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 554 transitions. Word has length 84 [2018-11-18 13:02:43,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:02:43,864 INFO L480 AbstractCegarLoop]: Abstraction has 493 states and 554 transitions. [2018-11-18 13:02:43,864 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:02:43,865 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 554 transitions. [2018-11-18 13:02:43,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 13:02:43,866 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:02:43,866 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:02:43,866 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:02:43,866 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:02:43,866 INFO L82 PathProgramCache]: Analyzing trace with hash -311748586, now seen corresponding path program 1 times [2018-11-18 13:02:43,866 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:02:43,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:02:43,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:43,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:02:43,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:02:43,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:02:43,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:02:43,966 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 13:02:44,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:02:44 BoogieIcfgContainer [2018-11-18 13:02:44,052 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:02:44,052 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:02:44,052 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:02:44,052 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:02:44,053 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:02:41" (3/4) ... [2018-11-18 13:02:44,054 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 13:02:44,141 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_84f2e839-eaa6-48a6-80bc-06e4d3cd3abc/bin-2019/uautomizer/witness.graphml [2018-11-18 13:02:44,141 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:02:44,142 INFO L168 Benchmark]: Toolchain (without parser) took 4051.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 204.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -99.3 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:02:44,143 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:02:44,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -190.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:02:44,143 INFO L168 Benchmark]: Boogie Preprocessor took 63.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:02:44,144 INFO L168 Benchmark]: RCFGBuilder took 735.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 89.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:02:44,144 INFO L168 Benchmark]: TraceAbstraction took 2812.74 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 48.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -33.2 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:02:44,144 INFO L168 Benchmark]: Witness Printer took 89.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:02:44,145 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -190.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 735.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 89.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2812.74 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 48.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -33.2 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Witness Printer took 89.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 950]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L470] FCALL "i > 0 && i <= this->argsCount" [L470] FCALL "libacc.c" [L471] FCALL "__utac__get_this_arg" [L477] FCALL "i > 0 && i <= this->argsCount" [L477] FCALL "libacc.c" [L478] FCALL "__utac__get_this_arg" [L516] FCALL "i > 0 && i <= this->argsCount" [L516] FCALL "libacc.c" [L517] FCALL "__utac__get_this_argtype" [L523] FCALL "i > 0 && i <= this->argsCount" [L523] FCALL "libacc.c" [L524] FCALL "__utac__get_this_argtype" [L672] FCALL "Pump(System:" [L676] FCALL "On" [L680] FCALL "Off" [L684] FCALL ",Pump:" [L688] FCALL "On" [L692] FCALL "Off" [L696] FCALL ") " [L698] FCALL "\n" [L895] FCALL "Env(Water:%i" [L896] FCALL ",Meth:" [L900] FCALL "CRIT" [L904] FCALL "OK" [L908] FCALL ")" [L69] int cleanupTimeShifts = 4; [L545] int pumpRunning = 0; [L546] int systemActive = 1; [L843] int waterLevel = 1; [L844] int methaneLevelCritical = 0; [L342] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={134:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={189:0}, "libacc.c"={159:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(") ")=119, \old(") ")=136, \old(")")=122, \old(")")=133, \old(",Meth:")=166, \old(",Meth:")=140, \old(",Pump:")=120, \old(",Pump:")=188, \old("\n")=137, \old("\n")=153, \old("__utac__get_this_arg")=199, \old("__utac__get_this_arg")=125, \old("__utac__get_this_arg")=154, \old("__utac__get_this_arg")=121, \old("__utac__get_this_argtype")=184, \old("__utac__get_this_argtype")=123, \old("__utac__get_this_argtype")=177, \old("__utac__get_this_argtype")=132, \old("CRIT")=118, \old("CRIT")=164, \old("Env(Water:%i")=198, \old("Env(Water:%i")=167, \old("i > 0 && i <= this->argsCount")=151, \old("i > 0 && i <= this->argsCount")=178, \old("i > 0 && i <= this->argsCount")=150, \old("i > 0 && i <= this->argsCount")=195, \old("i > 0 && i <= this->argsCount")=135, \old("i > 0 && i <= this->argsCount")=197, \old("i > 0 && i <= this->argsCount")=156, \old("i > 0 && i <= this->argsCount")=191, \old("libacc.c")=192, \old("libacc.c")=163, \old("libacc.c")=190, \old("libacc.c")=161, \old("libacc.c")=162, \old("libacc.c")=128, \old("libacc.c")=131, \old("libacc.c")=160, \old("Off")=170, \old("Off")=183, \old("Off")=139, \old("Off")=171, \old("OK")=126, \old("OK")=185, \old("On")=138, \old("On")=130, \old("On")=179, \old("On")=142, \old("Pump(System:")=186, \old("Pump(System:")=172, \old(cleanupTimeShifts)=194, \old(head)=181, \old(head)=200, \old(methaneLevelCritical)=155, \old(pumpRunning)=148, \old(systemActive)=147, \old(waterLevel)=149, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L150] int retValue_acc ; [L151] int tmp ; VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L155] FCALL select_helpers() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L156] FCALL select_features() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L157] CALL, EXPR valid_product() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L833] int retValue_acc ; [L836] retValue_acc = 1 [L837] RET return (retValue_acc); VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L157] EXPR valid_product() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L157] tmp = valid_product() [L159] COND TRUE \read(tmp) VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L161] FCALL setup() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L162] CALL runTest() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L141] CALL test() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L743] int splverifierCounter ; [L744] int tmp ; [L745] int tmp___0 ; [L746] int tmp___1 ; [L747] int tmp___2 ; [L750] splverifierCounter = 0 VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L752] COND TRUE 1 VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L754] COND TRUE splverifierCounter < 4 VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L760] tmp = __VERIFIER_nondet_int() [L762] COND TRUE \read(tmp) VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L764] CALL waterRise() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L861] COND TRUE waterLevel < 2 [L862] RET waterLevel = waterLevel + 1 VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L764] waterRise() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L770] tmp___0 = __VERIFIER_nondet_int() [L772] COND TRUE \read(tmp___0) VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L774] CALL changeMethaneLevel() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L873] COND FALSE !(\read(methaneLevelCritical)) [L876] RET methaneLevelCritical = 1 VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L774] changeMethaneLevel() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L780] tmp___2 = __VERIFIER_nondet_int() [L782] COND TRUE \read(tmp___2) VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___2=1, waterLevel=2] [L795] CALL timeShift() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L552] COND FALSE !(\read(pumpRunning)) VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L559] COND TRUE \read(systemActive) VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L561] CALL processEnvironment() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L607] int tmp ; VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L610] COND FALSE !(\read(pumpRunning)) VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L625] CALL processEnvironment__wrappee__highWaterSensor() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L581] int tmp ; VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L584] COND TRUE ! pumpRunning VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L586] CALL, EXPR isHighWaterLevel() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L704] int retValue_acc ; [L705] int tmp ; [L706] int tmp___0 ; VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L710] CALL, EXPR isHighWaterSensorDry() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L923] int retValue_acc ; VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L926] COND FALSE !(waterLevel < 2) [L930] retValue_acc = 0 [L931] RET return (retValue_acc); VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L710] EXPR isHighWaterSensorDry() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L710] tmp = isHighWaterSensorDry() [L712] COND FALSE !(\read(tmp)) [L715] tmp___0 = 1 VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L717] retValue_acc = tmp___0 [L718] RET return (retValue_acc); VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L586] EXPR isHighWaterLevel() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L586] tmp = isHighWaterLevel() [L588] COND TRUE \read(tmp) VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L590] CALL activatePump() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L635] RET pumpRunning = 1 VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L590] RET activatePump() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L625] RET processEnvironment__wrappee__highWaterSensor() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L561] processEnvironment() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L567] CALL __utac_acc__Specification1_spec__1() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L44] int tmp ; [L45] int tmp___0 ; VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] CALL, EXPR isMethaneLevelCritical() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L882] int retValue_acc ; [L885] retValue_acc = methaneLevelCritical [L886] RET return (retValue_acc); VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L49] EXPR isMethaneLevelCritical() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] tmp = isMethaneLevelCritical() [L51] COND TRUE \read(tmp) VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L53] CALL, EXPR isPumpRunning() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L659] int retValue_acc ; [L662] retValue_acc = pumpRunning [L663] RET return (retValue_acc); VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L53] EXPR isPumpRunning() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L53] tmp___0 = isPumpRunning() [L55] COND TRUE \read(tmp___0) VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L57] CALL __automaton_fail() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L950] __VERIFIER_error() VAL [") "={145:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={187:0}, "\n"={146:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={176:0}, "__utac__get_this_argtype"={134:0}, "CRIT"={169:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={159:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={129:0}, "Off"={182:0}, "Off"={144:0}, "OK"={127:0}, "On"={143:0}, "On"={180:0}, "Pump(System:"={174:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 240 locations, 1 error locations. UNSAFE Result, 2.7s OverallTime, 10 OverallIterations, 1 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1364 SDtfs, 767 SDslu, 2850 SDs, 0 SdLazy, 956 SolverSat, 215 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 89 GetRequests, 41 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=493occurred in iteration=9, 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: 0.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 338 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 713 NumberOfCodeBlocks, 713 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 616 ConstructedInterpolants, 0 QuantifiedInterpolants, 76660 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...