./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product33_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_df3cc4f9-9e1f-4560-8a28-a8b1bd687d74/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_df3cc4f9-9e1f-4560-8a28-a8b1bd687d74/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_df3cc4f9-9e1f-4560-8a28-a8b1bd687d74/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_df3cc4f9-9e1f-4560-8a28-a8b1bd687d74/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product33_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_df3cc4f9-9e1f-4560-8a28-a8b1bd687d74/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_df3cc4f9-9e1f-4560-8a28-a8b1bd687d74/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 3e754f75ca06d39e1069a0bad88498ddd2436bb7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 13:06:09,616 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:06:09,618 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:06:09,626 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:06:09,626 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:06:09,626 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:06:09,627 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:06:09,629 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:06:09,630 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:06:09,630 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:06:09,631 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:06:09,631 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:06:09,632 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:06:09,633 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:06:09,633 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:06:09,634 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:06:09,635 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:06:09,636 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:06:09,637 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:06:09,638 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:06:09,639 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:06:09,640 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:06:09,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:06:09,642 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:06:09,642 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:06:09,643 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:06:09,643 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:06:09,644 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:06:09,644 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:06:09,645 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:06:09,645 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:06:09,646 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:06:09,646 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:06:09,646 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:06:09,647 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:06:09,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:06:09,647 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_df3cc4f9-9e1f-4560-8a28-a8b1bd687d74/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 13:06:09,657 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:06:09,657 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:06:09,658 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:06:09,658 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:06:09,658 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:06:09,658 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:06:09,658 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:06:09,659 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:06:09,659 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:06:09,659 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:06:09,659 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:06:09,659 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:06:09,659 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:06:09,659 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:06:09,659 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:06:09,659 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:06:09,660 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:06:09,660 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:06:09,660 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:06:09,660 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:06:09,660 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:06:09,660 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:06:09,660 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:06:09,660 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:06:09,661 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:06:09,661 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:06:09,661 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:06:09,661 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:06:09,661 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:06:09,661 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:06:09,661 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_df3cc4f9-9e1f-4560-8a28-a8b1bd687d74/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 -> 3e754f75ca06d39e1069a0bad88498ddd2436bb7 [2018-11-18 13:06:09,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:06:09,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:06:09,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:06:09,694 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:06:09,694 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:06:09,694 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_df3cc4f9-9e1f-4560-8a28-a8b1bd687d74/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product33_false-unreach-call_false-termination.cil.c [2018-11-18 13:06:09,732 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df3cc4f9-9e1f-4560-8a28-a8b1bd687d74/bin-2019/uautomizer/data/68aaa028f/8ed4c4258a284f1f85c45904678ddac8/FLAG6d3297f2a [2018-11-18 13:06:10,190 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:06:10,191 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_df3cc4f9-9e1f-4560-8a28-a8b1bd687d74/sv-benchmarks/c/product-lines/minepump_spec1_product33_false-unreach-call_false-termination.cil.c [2018-11-18 13:06:10,201 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df3cc4f9-9e1f-4560-8a28-a8b1bd687d74/bin-2019/uautomizer/data/68aaa028f/8ed4c4258a284f1f85c45904678ddac8/FLAG6d3297f2a [2018-11-18 13:06:10,222 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_df3cc4f9-9e1f-4560-8a28-a8b1bd687d74/bin-2019/uautomizer/data/68aaa028f/8ed4c4258a284f1f85c45904678ddac8 [2018-11-18 13:06:10,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:06:10,225 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 13:06:10,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:06:10,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:06:10,229 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:06:10,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:06:10" (1/1) ... [2018-11-18 13:06:10,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70682c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:10, skipping insertion in model container [2018-11-18 13:06:10,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:06:10" (1/1) ... [2018-11-18 13:06:10,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:06:10,270 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:06:10,468 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:06:10,475 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:06:10,564 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:06:10,582 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:06:10,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:10 WrapperNode [2018-11-18 13:06:10,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:06:10,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:06:10,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:06:10,583 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:06:10,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:10" (1/1) ... [2018-11-18 13:06:10,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:10" (1/1) ... [2018-11-18 13:06:10,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:10" (1/1) ... [2018-11-18 13:06:10,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:10" (1/1) ... [2018-11-18 13:06:10,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:10" (1/1) ... [2018-11-18 13:06:10,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:10" (1/1) ... [2018-11-18 13:06:10,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:10" (1/1) ... [2018-11-18 13:06:10,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:06:10,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:06:10,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:06:10,632 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:06:10,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df3cc4f9-9e1f-4560-8a28-a8b1bd687d74/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 13:06:10,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:06:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:06:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 13:06:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 13:06:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 13:06:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 13:06:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 13:06:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 13:06:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 13:06:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 13:06:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 13:06:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 13:06:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 13:06:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 13:06:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 13:06:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 13:06:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 13:06:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 13:06:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 13:06:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 13:06:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 13:06:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 13:06:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 13:06:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 13:06:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 13:06:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 13:06:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 13:06:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 13:06:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:06:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 13:06:10,682 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 13:06:10,682 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 13:06:10,682 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 13:06:10,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 13:06:10,682 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 13:06:10,682 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 13:06:10,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 13:06:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 13:06:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 13:06:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 13:06:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 13:06:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 13:06:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 13:06:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 13:06:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:06:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 13:06:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:06:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 13:06:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 13:06:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:06:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 13:06:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 13:06:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:06:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 13:06:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 13:06:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 13:06:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 13:06:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 13:06:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 13:06:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 13:06:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 13:06:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 13:06:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 13:06:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 13:06:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 13:06:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 13:06:10,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 13:06:10,686 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 13:06:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 13:06:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 13:06:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 13:06:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 13:06:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 13:06:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 13:06:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 13:06:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 13:06:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 13:06:10,688 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 13:06:10,688 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 13:06:10,688 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 13:06:10,688 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 13:06:10,688 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 13:06:10,688 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:06:10,688 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 13:06:10,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:06:10,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:06:10,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 13:06:11,321 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:06:11,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:06:11 BoogieIcfgContainer [2018-11-18 13:06:11,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:06:11,322 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:06:11,322 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:06:11,324 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:06:11,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:06:10" (1/3) ... [2018-11-18 13:06:11,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2913b08e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:06:11, skipping insertion in model container [2018-11-18 13:06:11,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:10" (2/3) ... [2018-11-18 13:06:11,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2913b08e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:06:11, skipping insertion in model container [2018-11-18 13:06:11,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:06:11" (3/3) ... [2018-11-18 13:06:11,326 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product33_false-unreach-call_false-termination.cil.c [2018-11-18 13:06:11,332 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:06:11,339 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:06:11,353 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:06:11,380 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:06:11,381 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:06:11,381 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:06:11,381 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:06:11,381 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:06:11,381 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:06:11,382 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:06:11,382 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:06:11,382 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:06:11,398 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2018-11-18 13:06:11,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 13:06:11,403 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:06:11,403 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 13:06:11,406 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:06:11,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:06:11,411 INFO L82 PathProgramCache]: Analyzing trace with hash 384605374, now seen corresponding path program 1 times [2018-11-18 13:06:11,412 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:06:11,413 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:06:11,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:11,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:11,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:11,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:06:11,608 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 13:06:11,610 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:06:11,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:06:11,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 13:06:11,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 13:06:11,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:06:11,622 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 2 states. [2018-11-18 13:06:11,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:06:11,646 INFO L93 Difference]: Finished difference Result 214 states and 267 transitions. [2018-11-18 13:06:11,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 13:06:11,648 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 13:06:11,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:06:11,656 INFO L225 Difference]: With dead ends: 214 [2018-11-18 13:06:11,656 INFO L226 Difference]: Without dead ends: 107 [2018-11-18 13:06:11,659 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 13:06:11,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-11-18 13:06:11,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2018-11-18 13:06:11,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-11-18 13:06:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 125 transitions. [2018-11-18 13:06:11,693 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 125 transitions. Word has length 46 [2018-11-18 13:06:11,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:06:11,694 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 125 transitions. [2018-11-18 13:06:11,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 13:06:11,694 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 125 transitions. [2018-11-18 13:06:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 13:06:11,696 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:06:11,696 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 13:06:11,697 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:06:11,697 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:06:11,697 INFO L82 PathProgramCache]: Analyzing trace with hash -1031285372, now seen corresponding path program 1 times [2018-11-18 13:06:11,697 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:06:11,697 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:06:11,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:11,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:11,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:11,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:06:11,778 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 13:06:11,779 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:06:11,779 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:06:11,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:06:11,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:06:11,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:06:11,781 INFO L87 Difference]: Start difference. First operand 107 states and 125 transitions. Second operand 3 states. [2018-11-18 13:06:11,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:06:11,799 INFO L93 Difference]: Finished difference Result 161 states and 187 transitions. [2018-11-18 13:06:11,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:06:11,799 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 13:06:11,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:06:11,801 INFO L225 Difference]: With dead ends: 161 [2018-11-18 13:06:11,801 INFO L226 Difference]: Without dead ends: 97 [2018-11-18 13:06:11,801 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 13:06:11,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-11-18 13:06:11,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2018-11-18 13:06:11,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-11-18 13:06:11,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 112 transitions. [2018-11-18 13:06:11,810 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 112 transitions. Word has length 48 [2018-11-18 13:06:11,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:06:11,811 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 112 transitions. [2018-11-18 13:06:11,811 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:06:11,811 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2018-11-18 13:06:11,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 13:06:11,812 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:06:11,812 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 13:06:11,812 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:06:11,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:06:11,813 INFO L82 PathProgramCache]: Analyzing trace with hash -1882173021, now seen corresponding path program 1 times [2018-11-18 13:06:11,813 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:06:11,813 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:06:11,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:11,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:11,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:11,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:06:11,939 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 13:06:11,939 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:06:11,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:06:11,940 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:06:11,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:06:11,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:06:11,940 INFO L87 Difference]: Start difference. First operand 97 states and 112 transitions. Second operand 7 states. [2018-11-18 13:06:12,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:06:12,201 INFO L93 Difference]: Finished difference Result 170 states and 201 transitions. [2018-11-18 13:06:12,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:06:12,201 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-18 13:06:12,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:06:12,203 INFO L225 Difference]: With dead ends: 170 [2018-11-18 13:06:12,203 INFO L226 Difference]: Without dead ends: 97 [2018-11-18 13:06:12,203 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 13:06:12,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-11-18 13:06:12,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2018-11-18 13:06:12,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-11-18 13:06:12,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 111 transitions. [2018-11-18 13:06:12,212 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 111 transitions. Word has length 52 [2018-11-18 13:06:12,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:06:12,212 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 111 transitions. [2018-11-18 13:06:12,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:06:12,213 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 111 transitions. [2018-11-18 13:06:12,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 13:06:12,214 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:06:12,214 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] [2018-11-18 13:06:12,217 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:06:12,217 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:06:12,217 INFO L82 PathProgramCache]: Analyzing trace with hash 282957458, now seen corresponding path program 1 times [2018-11-18 13:06:12,217 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:06:12,217 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:06:12,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:12,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:12,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:12,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:06:12,289 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 13:06:12,289 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:06:12,289 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 13:06:12,290 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 13:06:12,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 13:06:12,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:06:12,290 INFO L87 Difference]: Start difference. First operand 97 states and 111 transitions. Second operand 5 states. [2018-11-18 13:06:12,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:06:12,606 INFO L93 Difference]: Finished difference Result 255 states and 307 transitions. [2018-11-18 13:06:12,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:06:12,607 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2018-11-18 13:06:12,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:06:12,608 INFO L225 Difference]: With dead ends: 255 [2018-11-18 13:06:12,609 INFO L226 Difference]: Without dead ends: 182 [2018-11-18 13:06:12,609 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:06:12,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2018-11-18 13:06:12,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 163. [2018-11-18 13:06:12,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2018-11-18 13:06:12,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 187 transitions. [2018-11-18 13:06:12,645 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 187 transitions. Word has length 60 [2018-11-18 13:06:12,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:06:12,645 INFO L480 AbstractCegarLoop]: Abstraction has 163 states and 187 transitions. [2018-11-18 13:06:12,645 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 13:06:12,645 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 187 transitions. [2018-11-18 13:06:12,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 13:06:12,647 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:06:12,647 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] [2018-11-18 13:06:12,647 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:06:12,647 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:06:12,647 INFO L82 PathProgramCache]: Analyzing trace with hash -786649727, now seen corresponding path program 1 times [2018-11-18 13:06:12,647 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:06:12,648 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:06:12,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:12,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:12,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:12,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:06:12,744 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 13:06:12,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:06:12,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:06:12,745 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:06:12,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:06:12,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:06:12,745 INFO L87 Difference]: Start difference. First operand 163 states and 187 transitions. Second operand 6 states. [2018-11-18 13:06:12,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:06:12,868 INFO L93 Difference]: Finished difference Result 426 states and 508 transitions. [2018-11-18 13:06:12,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 13:06:12,869 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 74 [2018-11-18 13:06:12,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:06:12,871 INFO L225 Difference]: With dead ends: 426 [2018-11-18 13:06:12,872 INFO L226 Difference]: Without dead ends: 287 [2018-11-18 13:06:12,872 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 13:06:12,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2018-11-18 13:06:12,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 281. [2018-11-18 13:06:12,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2018-11-18 13:06:12,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 324 transitions. [2018-11-18 13:06:12,896 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 324 transitions. Word has length 74 [2018-11-18 13:06:12,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:06:12,897 INFO L480 AbstractCegarLoop]: Abstraction has 281 states and 324 transitions. [2018-11-18 13:06:12,897 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:06:12,897 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 324 transitions. [2018-11-18 13:06:12,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 13:06:12,898 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:06:12,898 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] [2018-11-18 13:06:12,898 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:06:12,899 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:06:12,899 INFO L82 PathProgramCache]: Analyzing trace with hash 1249986309, now seen corresponding path program 1 times [2018-11-18 13:06:12,899 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:06:12,899 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:06:12,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:12,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:12,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:12,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:06:12,991 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 13:06:12,991 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:06:12,991 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:06:12,992 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:06:12,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:06:12,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:06:12,992 INFO L87 Difference]: Start difference. First operand 281 states and 324 transitions. Second operand 7 states. [2018-11-18 13:06:13,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:06:13,319 INFO L93 Difference]: Finished difference Result 316 states and 375 transitions. [2018-11-18 13:06:13,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 13:06:13,320 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 78 [2018-11-18 13:06:13,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:06:13,321 INFO L225 Difference]: With dead ends: 316 [2018-11-18 13:06:13,321 INFO L226 Difference]: Without dead ends: 313 [2018-11-18 13:06:13,322 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 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 13:06:13,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2018-11-18 13:06:13,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 281. [2018-11-18 13:06:13,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2018-11-18 13:06:13,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 323 transitions. [2018-11-18 13:06:13,340 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 323 transitions. Word has length 78 [2018-11-18 13:06:13,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:06:13,341 INFO L480 AbstractCegarLoop]: Abstraction has 281 states and 323 transitions. [2018-11-18 13:06:13,341 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:06:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 323 transitions. [2018-11-18 13:06:13,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 13:06:13,342 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:06:13,342 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 13:06:13,342 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:06:13,342 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:06:13,342 INFO L82 PathProgramCache]: Analyzing trace with hash -1910060333, now seen corresponding path program 1 times [2018-11-18 13:06:13,342 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:06:13,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:06:13,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:13,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:13,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:13,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:06:13,401 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 13:06:13,402 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:06:13,402 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:06:13,402 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:06:13,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:06:13,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:06:13,403 INFO L87 Difference]: Start difference. First operand 281 states and 323 transitions. Second operand 6 states. [2018-11-18 13:06:13,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:06:13,459 INFO L93 Difference]: Finished difference Result 548 states and 640 transitions. [2018-11-18 13:06:13,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:06:13,459 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2018-11-18 13:06:13,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:06:13,461 INFO L225 Difference]: With dead ends: 548 [2018-11-18 13:06:13,461 INFO L226 Difference]: Without dead ends: 291 [2018-11-18 13:06:13,462 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 13:06:13,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2018-11-18 13:06:13,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 291. [2018-11-18 13:06:13,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2018-11-18 13:06:13,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 333 transitions. [2018-11-18 13:06:13,477 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 333 transitions. Word has length 79 [2018-11-18 13:06:13,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:06:13,477 INFO L480 AbstractCegarLoop]: Abstraction has 291 states and 333 transitions. [2018-11-18 13:06:13,478 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:06:13,478 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 333 transitions. [2018-11-18 13:06:13,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 13:06:13,479 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:06:13,479 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 13:06:13,479 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:06:13,479 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:06:13,479 INFO L82 PathProgramCache]: Analyzing trace with hash 1875433873, now seen corresponding path program 1 times [2018-11-18 13:06:13,479 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:06:13,479 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:06:13,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:13,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:13,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:06:13,558 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 13:06:13,558 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:06:13,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 13:06:13,559 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 13:06:13,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 13:06:13,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:06:13,560 INFO L87 Difference]: Start difference. First operand 291 states and 333 transitions. Second operand 8 states. [2018-11-18 13:06:13,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:06:13,603 INFO L93 Difference]: Finished difference Result 572 states and 672 transitions. [2018-11-18 13:06:13,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 13:06:13,604 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 79 [2018-11-18 13:06:13,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:06:13,605 INFO L225 Difference]: With dead ends: 572 [2018-11-18 13:06:13,606 INFO L226 Difference]: Without dead ends: 305 [2018-11-18 13:06:13,606 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 13:06:13,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2018-11-18 13:06:13,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 299. [2018-11-18 13:06:13,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2018-11-18 13:06:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 341 transitions. [2018-11-18 13:06:13,622 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 341 transitions. Word has length 79 [2018-11-18 13:06:13,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:06:13,622 INFO L480 AbstractCegarLoop]: Abstraction has 299 states and 341 transitions. [2018-11-18 13:06:13,622 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 13:06:13,623 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 341 transitions. [2018-11-18 13:06:13,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 13:06:13,623 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:06:13,624 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 13:06:13,624 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:06:13,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:06:13,624 INFO L82 PathProgramCache]: Analyzing trace with hash -134669968, now seen corresponding path program 1 times [2018-11-18 13:06:13,624 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:06:13,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:06:13,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:13,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:13,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:06:13,684 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 13:06:13,684 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:06:13,684 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:06:13,685 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:06:13,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:06:13,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:06:13,685 INFO L87 Difference]: Start difference. First operand 299 states and 341 transitions. Second operand 4 states. [2018-11-18 13:06:13,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:06:13,865 INFO L93 Difference]: Finished difference Result 901 states and 1086 transitions. [2018-11-18 13:06:13,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:06:13,865 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 79 [2018-11-18 13:06:13,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:06:13,867 INFO L225 Difference]: With dead ends: 901 [2018-11-18 13:06:13,867 INFO L226 Difference]: Without dead ends: 626 [2018-11-18 13:06:13,868 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 13:06:13,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-11-18 13:06:13,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 415. [2018-11-18 13:06:13,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 415 states. [2018-11-18 13:06:13,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 415 states and 470 transitions. [2018-11-18 13:06:13,892 INFO L78 Accepts]: Start accepts. Automaton has 415 states and 470 transitions. Word has length 79 [2018-11-18 13:06:13,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:06:13,892 INFO L480 AbstractCegarLoop]: Abstraction has 415 states and 470 transitions. [2018-11-18 13:06:13,892 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:06:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 470 transitions. [2018-11-18 13:06:13,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 13:06:13,893 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:06:13,894 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 13:06:13,894 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:06:13,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:06:13,894 INFO L82 PathProgramCache]: Analyzing trace with hash -729444246, now seen corresponding path program 1 times [2018-11-18 13:06:13,894 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:06:13,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:06:13,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:13,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:13,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:13,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:06:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:06:14,000 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 13:06:14,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:06:14 BoogieIcfgContainer [2018-11-18 13:06:14,096 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:06:14,096 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:06:14,096 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:06:14,096 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:06:14,097 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:06:11" (3/4) ... [2018-11-18 13:06:14,099 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 13:06:14,176 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_df3cc4f9-9e1f-4560-8a28-a8b1bd687d74/bin-2019/uautomizer/witness.graphml [2018-11-18 13:06:14,176 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:06:14,177 INFO L168 Benchmark]: Toolchain (without parser) took 3952.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -139.4 MB). Peak memory consumption was 60.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:06:14,177 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:06:14,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:06:14,178 INFO L168 Benchmark]: Boogie Preprocessor took 48.80 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 13:06:14,178 INFO L168 Benchmark]: RCFGBuilder took 690.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:06:14,178 INFO L168 Benchmark]: TraceAbstraction took 2773.48 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 58.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -83.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:06:14,179 INFO L168 Benchmark]: Witness Printer took 80.03 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:06:14,180 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.80 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 690.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2773.48 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 58.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -83.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 80.03 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 410]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L337] FCALL "i > 0 && i <= this->argsCount" [L337] FCALL "libacc.c" [L338] FCALL "__utac__get_this_arg" [L344] FCALL "i > 0 && i <= this->argsCount" [L344] FCALL "libacc.c" [L345] FCALL "__utac__get_this_arg" [L383] FCALL "i > 0 && i <= this->argsCount" [L383] FCALL "libacc.c" [L384] FCALL "__utac__get_this_argtype" [L390] FCALL "i > 0 && i <= this->argsCount" [L390] FCALL "libacc.c" [L391] FCALL "__utac__get_this_argtype" [L526] FCALL "Pump(System:" [L530] FCALL "On" [L534] FCALL "Off" [L538] FCALL ",Pump:" [L542] FCALL "On" [L546] FCALL "Off" [L550] FCALL ") " [L552] FCALL "\n" [L858] FCALL "Env(Water:%i" [L859] FCALL ",Meth:" [L863] FCALL "CRIT" [L867] FCALL "OK" [L871] FCALL ")" [L424] int pumpRunning = 0; [L425] int systemActive = 1; [L683] int cleanupTimeShifts = 4; [L806] int waterLevel = 1; [L807] int methaneLevelCritical = 0; [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={187:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={177:0}, "On"={180:0}, "Pump(System:"={149:0}, \old(") ")=126, \old(") ")=139, \old(")")=182, \old(")")=123, \old(",Meth:")=164, \old(",Meth:")=197, \old(",Pump:")=135, \old(",Pump:")=173, \old("\n")=136, \old("\n")=170, \old("__utac__get_this_arg")=122, \old("__utac__get_this_arg")=152, \old("__utac__get_this_arg")=125, \old("__utac__get_this_arg")=195, \old("__utac__get_this_argtype")=147, \old("__utac__get_this_argtype")=128, \old("__utac__get_this_argtype")=184, \old("__utac__get_this_argtype")=121, \old("CRIT")=163, \old("CRIT")=137, \old("Env(Water:%i")=120, \old("Env(Water:%i")=134, \old("i > 0 && i <= this->argsCount")=194, \old("i > 0 && i <= this->argsCount")=129, \old("i > 0 && i <= this->argsCount")=151, \old("i > 0 && i <= this->argsCount")=131, \old("i > 0 && i <= this->argsCount")=189, \old("i > 0 && i <= this->argsCount")=132, \old("i > 0 && i <= this->argsCount")=146, \old("i > 0 && i <= this->argsCount")=148, \old("libacc.c")=158, \old("libacc.c")=166, \old("libacc.c")=169, \old("libacc.c")=188, \old("libacc.c")=196, \old("libacc.c")=176, \old("libacc.c")=190, \old("libacc.c")=159, \old("Off")=171, \old("Off")=186, \old("Off")=183, \old("Off")=119, \old("OK")=161, \old("OK")=118, \old("On")=168, \old("On")=160, \old("On")=181, \old("On")=174, \old("Pump(System:")=144, \old("Pump(System:")=150, \old(cleanupTimeShifts)=192, \old(head)=179, \old(head)=198, \old(methaneLevelCritical)=153, \old(pumpRunning)=143, \old(systemActive)=142, \old(waterLevel)=145, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L756] int retValue_acc ; [L757] int tmp ; VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L761] FCALL select_helpers() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L762] FCALL select_features() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L763] CALL, EXPR valid_product() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L674] int retValue_acc ; [L677] retValue_acc = 1 [L678] RET return (retValue_acc); VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \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] [L763] EXPR valid_product() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \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] [L763] tmp = valid_product() [L765] COND TRUE \read(tmp) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L767] FCALL setup() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L768] CALL runTest() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L750] CALL test() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L581] int splverifierCounter ; [L582] int tmp ; [L583] int tmp___0 ; [L584] int tmp___1 ; [L585] int tmp___2 ; [L588] splverifierCounter = 0 VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L590] COND TRUE 1 VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L592] COND TRUE splverifierCounter < 4 VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L598] tmp = __VERIFIER_nondet_int() [L600] COND TRUE \read(tmp) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \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] [L602] CALL waterRise() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L824] COND TRUE waterLevel < 2 [L825] RET waterLevel = waterLevel + 1 VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L602] waterRise() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \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] [L608] tmp___0 = __VERIFIER_nondet_int() [L610] COND TRUE \read(tmp___0) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \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] [L612] CALL changeMethaneLevel() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L836] COND FALSE !(\read(methaneLevelCritical)) [L839] RET methaneLevelCritical = 1 VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L612] changeMethaneLevel() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \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] [L618] tmp___2 = __VERIFIER_nondet_int() [L620] COND TRUE \read(tmp___2) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \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] [L633] CALL timeShift() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L432] COND FALSE !(\read(pumpRunning)) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L439] COND TRUE \read(systemActive) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L441] CALL processEnvironment() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L461] int tmp ; VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L464] COND TRUE ! pumpRunning VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L466] CALL, EXPR isHighWaterLevel() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L558] int retValue_acc ; [L559] int tmp ; [L560] int tmp___0 ; VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L564] CALL, EXPR isHighWaterSensorDry() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L886] int retValue_acc ; VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L889] COND FALSE !(waterLevel < 2) [L893] retValue_acc = 0 [L894] RET return (retValue_acc); VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \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] [L564] EXPR isHighWaterSensorDry() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L564] tmp = isHighWaterSensorDry() [L566] COND FALSE !(\read(tmp)) [L569] tmp___0 = 1 VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \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] [L571] retValue_acc = tmp___0 [L572] RET return (retValue_acc); VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \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] [L466] EXPR isHighWaterLevel() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L466] tmp = isHighWaterLevel() [L468] COND TRUE \read(tmp) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L470] CALL activatePump() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L489] RET pumpRunning = 1 VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L470] RET activatePump() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L441] processEnvironment() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L447] CALL __utac_acc__Specification1_spec__1() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L780] int tmp ; [L781] int tmp___0 ; VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L785] CALL, EXPR isMethaneLevelCritical() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L845] int retValue_acc ; [L848] retValue_acc = methaneLevelCritical [L849] RET return (retValue_acc); VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \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] [L785] EXPR isMethaneLevelCritical() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L785] tmp = isMethaneLevelCritical() [L787] COND TRUE \read(tmp) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L789] CALL, EXPR isPumpRunning() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L513] int retValue_acc ; [L516] retValue_acc = pumpRunning [L517] RET return (retValue_acc); VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \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] [L789] EXPR isPumpRunning() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \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] [L789] tmp___0 = isPumpRunning() [L791] COND TRUE \read(tmp___0) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={199:0}, "libacc.c"={191:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \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] [L793] CALL __automaton_fail() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L410] __VERIFIER_error() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={178:0}, "\n"={141:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={157:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={187:0}, "libacc.c"={175:0}, "libacc.c"={191:0}, "libacc.c"={199:0}, "Off"={185:0}, "Off"={2:0}, "OK"={167:0}, "On"={180:0}, "On"={177:0}, "Pump(System:"={149:0}, \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 37 procedures, 220 locations, 1 error locations. UNSAFE Result, 2.7s OverallTime, 10 OverallIterations, 1 TraceHistogramMax, 1.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1094 SDtfs, 626 SDslu, 2256 SDs, 0 SdLazy, 788 SolverSat, 179 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 84 GetRequests, 38 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=415occurred 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, 274 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 678 NumberOfCodeBlocks, 678 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 586 ConstructedInterpolants, 0 QuantifiedInterpolants, 68309 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...