./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product32_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_608efa9c-32c1-4886-b5e7-7bc6ae2f2811/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_608efa9c-32c1-4886-b5e7-7bc6ae2f2811/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_608efa9c-32c1-4886-b5e7-7bc6ae2f2811/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_608efa9c-32c1-4886-b5e7-7bc6ae2f2811/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product32_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_608efa9c-32c1-4886-b5e7-7bc6ae2f2811/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_608efa9c-32c1-4886-b5e7-7bc6ae2f2811/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 c2361d4ced817ad36e50edb6a8752f3651639931 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 14:01:24,446 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:01:24,447 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:01:24,455 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:01:24,456 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:01:24,456 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:01:24,457 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:01:24,458 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:01:24,459 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:01:24,460 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:01:24,461 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:01:24,461 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:01:24,461 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:01:24,462 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:01:24,463 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:01:24,463 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:01:24,464 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:01:24,465 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:01:24,466 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:01:24,467 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:01:24,468 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:01:24,469 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:01:24,471 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:01:24,471 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:01:24,471 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:01:24,472 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:01:24,473 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:01:24,474 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:01:24,474 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:01:24,475 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:01:24,475 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:01:24,476 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:01:24,476 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:01:24,476 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:01:24,477 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:01:24,478 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:01:24,478 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_608efa9c-32c1-4886-b5e7-7bc6ae2f2811/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 14:01:24,488 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:01:24,488 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:01:24,489 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:01:24,489 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:01:24,490 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:01:24,490 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:01:24,490 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 14:01:24,490 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:01:24,490 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:01:24,491 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:01:24,491 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:01:24,491 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:01:24,491 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:01:24,491 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:01:24,491 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:01:24,491 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:01:24,491 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:01:24,491 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:01:24,492 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:01:24,492 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:01:24,492 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:01:24,492 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:01:24,492 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:01:24,492 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:01:24,492 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:01:24,492 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:01:24,493 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:01:24,493 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 14:01:24,493 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:01:24,493 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:01:24,493 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_608efa9c-32c1-4886-b5e7-7bc6ae2f2811/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 -> c2361d4ced817ad36e50edb6a8752f3651639931 [2018-11-18 14:01:24,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:01:24,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:01:24,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:01:24,533 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:01:24,533 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:01:24,534 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_608efa9c-32c1-4886-b5e7-7bc6ae2f2811/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product32_false-unreach-call_false-termination.cil.c [2018-11-18 14:01:24,576 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_608efa9c-32c1-4886-b5e7-7bc6ae2f2811/bin-2019/uautomizer/data/4a0b34a85/0c814951b18a4546a8cfd0424067ba75/FLAGa97d85141 [2018-11-18 14:01:25,022 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:01:25,022 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_608efa9c-32c1-4886-b5e7-7bc6ae2f2811/sv-benchmarks/c/product-lines/minepump_spec3_product32_false-unreach-call_false-termination.cil.c [2018-11-18 14:01:25,036 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_608efa9c-32c1-4886-b5e7-7bc6ae2f2811/bin-2019/uautomizer/data/4a0b34a85/0c814951b18a4546a8cfd0424067ba75/FLAGa97d85141 [2018-11-18 14:01:25,371 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_608efa9c-32c1-4886-b5e7-7bc6ae2f2811/bin-2019/uautomizer/data/4a0b34a85/0c814951b18a4546a8cfd0424067ba75 [2018-11-18 14:01:25,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:01:25,375 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 14:01:25,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:01:25,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:01:25,379 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:01:25,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:01:25" (1/1) ... [2018-11-18 14:01:25,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1026b7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:25, skipping insertion in model container [2018-11-18 14:01:25,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:01:25" (1/1) ... [2018-11-18 14:01:25,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:01:25,427 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:01:25,648 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:01:25,657 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:01:25,788 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:01:25,812 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:01:25,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:25 WrapperNode [2018-11-18 14:01:25,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:01:25,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:01:25,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:01:25,814 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:01:25,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:25" (1/1) ... [2018-11-18 14:01:25,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:25" (1/1) ... [2018-11-18 14:01:25,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:25" (1/1) ... [2018-11-18 14:01:25,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:25" (1/1) ... [2018-11-18 14:01:25,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:25" (1/1) ... [2018-11-18 14:01:25,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:25" (1/1) ... [2018-11-18 14:01:25,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:25" (1/1) ... [2018-11-18 14:01:25,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:01:25,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:01:25,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:01:25,922 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:01:25,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_608efa9c-32c1-4886-b5e7-7bc6ae2f2811/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 14:01:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:01:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:01:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 14:01:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 14:01:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 14:01:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 14:01:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 14:01:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 14:01:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 14:01:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 14:01:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 14:01:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 14:01:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 14:01:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 14:01:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 14:01:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 14:01:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 14:01:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 14:01:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 14:01:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 14:01:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 14:01:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 14:01:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 14:01:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 14:01:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 14:01:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 14:01:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 14:01:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 14:01:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:01:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 14:01:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 14:01:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 14:01:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 14:01:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 14:01:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 14:01:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 14:01:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 14:01:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 14:01:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 14:01:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 14:01:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 14:01:25,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 14:01:25,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 14:01:25,985 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 14:01:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 14:01:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 14:01:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 14:01:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 14:01:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:01:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 14:01:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 14:01:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 14:01:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 14:01:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:01:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 14:01:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 14:01:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:01:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 14:01:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 14:01:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 14:01:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 14:01:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 14:01:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 14:01:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 14:01:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 14:01:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 14:01:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 14:01:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 14:01:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 14:01:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 14:01:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 14:01:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 14:01:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 14:01:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 14:01:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 14:01:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 14:01:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 14:01:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 14:01:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 14:01:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 14:01:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 14:01:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 14:01:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 14:01:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 14:01:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 14:01:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 14:01:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 14:01:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 14:01:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 14:01:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:01:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 14:01:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 14:01:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:01:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:01:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 14:01:26,877 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:01:26,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:01:26 BoogieIcfgContainer [2018-11-18 14:01:26,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:01:26,878 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:01:26,878 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:01:26,881 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:01:26,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:01:25" (1/3) ... [2018-11-18 14:01:26,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d458aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:01:26, skipping insertion in model container [2018-11-18 14:01:26,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:25" (2/3) ... [2018-11-18 14:01:26,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d458aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:01:26, skipping insertion in model container [2018-11-18 14:01:26,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:01:26" (3/3) ... [2018-11-18 14:01:26,886 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product32_false-unreach-call_false-termination.cil.c [2018-11-18 14:01:26,895 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:01:26,901 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:01:26,914 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:01:26,945 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 14:01:26,946 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:01:26,946 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:01:26,946 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:01:26,946 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:01:26,947 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:01:26,947 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:01:26,947 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:01:26,947 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:01:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states. [2018-11-18 14:01:26,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 14:01:26,975 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:01:26,976 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 14:01:26,979 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:01:26,982 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:01:26,982 INFO L82 PathProgramCache]: Analyzing trace with hash 2061534029, now seen corresponding path program 1 times [2018-11-18 14:01:26,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:01:26,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:01:27,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:27,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:01:27,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:01:27,243 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 14:01:27,245 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:01:27,245 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 14:01:27,251 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 14:01:27,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 14:01:27,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 14:01:27,265 INFO L87 Difference]: Start difference. First operand 188 states. Second operand 2 states. [2018-11-18 14:01:27,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:01:27,293 INFO L93 Difference]: Finished difference Result 274 states and 341 transitions. [2018-11-18 14:01:27,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 14:01:27,295 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 14:01:27,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:01:27,306 INFO L225 Difference]: With dead ends: 274 [2018-11-18 14:01:27,306 INFO L226 Difference]: Without dead ends: 137 [2018-11-18 14:01:27,309 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 14:01:27,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-11-18 14:01:27,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2018-11-18 14:01:27,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-11-18 14:01:27,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 162 transitions. [2018-11-18 14:01:27,354 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 162 transitions. Word has length 52 [2018-11-18 14:01:27,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:01:27,354 INFO L480 AbstractCegarLoop]: Abstraction has 137 states and 162 transitions. [2018-11-18 14:01:27,355 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 14:01:27,355 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 162 transitions. [2018-11-18 14:01:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 14:01:27,358 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:01:27,358 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] [2018-11-18 14:01:27,358 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:01:27,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:01:27,359 INFO L82 PathProgramCache]: Analyzing trace with hash 987392085, now seen corresponding path program 1 times [2018-11-18 14:01:27,359 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:01:27,359 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:01:27,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:27,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:01:27,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:27,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:01:27,538 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 14:01:27,539 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:01:27,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:01:27,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:01:27,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:01:27,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:01:27,541 INFO L87 Difference]: Start difference. First operand 137 states and 162 transitions. Second operand 3 states. [2018-11-18 14:01:27,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:01:27,578 INFO L93 Difference]: Finished difference Result 211 states and 249 transitions. [2018-11-18 14:01:27,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:01:27,579 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 14:01:27,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:01:27,582 INFO L225 Difference]: With dead ends: 211 [2018-11-18 14:01:27,583 INFO L226 Difference]: Without dead ends: 127 [2018-11-18 14:01:27,584 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 14:01:27,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-11-18 14:01:27,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2018-11-18 14:01:27,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2018-11-18 14:01:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 149 transitions. [2018-11-18 14:01:27,598 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 149 transitions. Word has length 54 [2018-11-18 14:01:27,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:01:27,599 INFO L480 AbstractCegarLoop]: Abstraction has 127 states and 149 transitions. [2018-11-18 14:01:27,599 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:01:27,599 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 149 transitions. [2018-11-18 14:01:27,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 14:01:27,601 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:01:27,601 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] [2018-11-18 14:01:27,601 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:01:27,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:01:27,601 INFO L82 PathProgramCache]: Analyzing trace with hash 2135697808, now seen corresponding path program 1 times [2018-11-18 14:01:27,602 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:01:27,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:01:27,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:27,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:01:27,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:27,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:01:27,895 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 14:01:27,896 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:01:27,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 14:01:27,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 14:01:27,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 14:01:27,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:01:27,901 INFO L87 Difference]: Start difference. First operand 127 states and 149 transitions. Second operand 7 states. [2018-11-18 14:01:28,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:01:28,368 INFO L93 Difference]: Finished difference Result 390 states and 475 transitions. [2018-11-18 14:01:28,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:01:28,369 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2018-11-18 14:01:28,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:01:28,372 INFO L225 Difference]: With dead ends: 390 [2018-11-18 14:01:28,372 INFO L226 Difference]: Without dead ends: 287 [2018-11-18 14:01:28,373 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 14:01:28,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2018-11-18 14:01:28,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 275. [2018-11-18 14:01:28,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-11-18 14:01:28,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 334 transitions. [2018-11-18 14:01:28,421 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 334 transitions. Word has length 59 [2018-11-18 14:01:28,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:01:28,421 INFO L480 AbstractCegarLoop]: Abstraction has 275 states and 334 transitions. [2018-11-18 14:01:28,421 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 14:01:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 334 transitions. [2018-11-18 14:01:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 14:01:28,424 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:01:28,424 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] [2018-11-18 14:01:28,424 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:01:28,424 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:01:28,424 INFO L82 PathProgramCache]: Analyzing trace with hash -551448915, now seen corresponding path program 1 times [2018-11-18 14:01:28,424 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:01:28,424 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:01:28,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:28,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:01:28,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:01:28,613 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 14:01:28,613 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:01:28,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:01:28,613 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:01:28,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:01:28,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:01:28,614 INFO L87 Difference]: Start difference. First operand 275 states and 334 transitions. Second operand 6 states. [2018-11-18 14:01:28,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:01:28,840 INFO L93 Difference]: Finished difference Result 750 states and 948 transitions. [2018-11-18 14:01:28,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:01:28,841 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-11-18 14:01:28,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:01:28,843 INFO L225 Difference]: With dead ends: 750 [2018-11-18 14:01:28,843 INFO L226 Difference]: Without dead ends: 499 [2018-11-18 14:01:28,844 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 14:01:28,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2018-11-18 14:01:28,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 493. [2018-11-18 14:01:28,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493 states. [2018-11-18 14:01:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 610 transitions. [2018-11-18 14:01:28,886 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 610 transitions. Word has length 64 [2018-11-18 14:01:28,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:01:28,886 INFO L480 AbstractCegarLoop]: Abstraction has 493 states and 610 transitions. [2018-11-18 14:01:28,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:01:28,886 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 610 transitions. [2018-11-18 14:01:28,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 14:01:28,888 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:01:28,889 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] [2018-11-18 14:01:28,889 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:01:28,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:01:28,889 INFO L82 PathProgramCache]: Analyzing trace with hash -1377434317, now seen corresponding path program 1 times [2018-11-18 14:01:28,890 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:01:28,890 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:01:28,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:28,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:01:28,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:01:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:01:29,032 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 14:01:29,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 02:01:29 BoogieIcfgContainer [2018-11-18 14:01:29,144 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 14:01:29,145 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:01:29,145 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:01:29,145 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:01:29,147 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:01:26" (3/4) ... [2018-11-18 14:01:29,149 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 14:01:29,255 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_608efa9c-32c1-4886-b5e7-7bc6ae2f2811/bin-2019/uautomizer/witness.graphml [2018-11-18 14:01:29,255 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:01:29,256 INFO L168 Benchmark]: Toolchain (without parser) took 3881.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -95.4 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:29,257 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:01:29,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 436.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -187.2 MB). Peak memory consumption was 41.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:29,259 INFO L168 Benchmark]: Boogie Preprocessor took 107.89 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:29,259 INFO L168 Benchmark]: RCFGBuilder took 956.11 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: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:29,259 INFO L168 Benchmark]: TraceAbstraction took 2266.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -29.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:01:29,259 INFO L168 Benchmark]: Witness Printer took 110.46 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: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:29,262 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 436.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -187.2 MB). Peak memory consumption was 41.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 107.89 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 956.11 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: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2266.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -29.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 110.46 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: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 712]: 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" [L634] FCALL "Pump(System:" [L638] FCALL "On" [L642] FCALL "Off" [L646] FCALL ",Pump:" [L650] FCALL "On" [L654] FCALL "Off" [L658] FCALL ") " [L660] FCALL "\n" [L938] FCALL "Env(Water:%i" [L939] FCALL ",Meth:" [L943] FCALL "CRIT" [L947] FCALL "OK" [L951] FCALL ")" [L489] int pumpRunning = 0; [L490] int systemActive = 1; [L717] int cleanupTimeShifts = 4; [L886] int waterLevel = 1; [L887] int methaneLevelCritical = 0; [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={194:0}, "libacc.c"={190:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={185:0}, "On"={145:0}, "Pump(System:"={183:0}, \old(") ")=139, \old(") ")=159, \old(")")=152, \old(")")=122, \old(",Meth:")=172, \old(",Meth:")=153, \old(",Pump:")=143, \old(",Pump:")=129, \old("\n")=151, \old("\n")=171, \old("__utac__get_this_arg")=198, \old("__utac__get_this_arg")=126, \old("__utac__get_this_arg")=161, \old("__utac__get_this_arg")=128, \old("__utac__get_this_argtype")=124, \old("__utac__get_this_argtype")=156, \old("__utac__get_this_argtype")=131, \old("__utac__get_this_argtype")=187, \old("CRIT")=136, \old("CRIT")=177, \old("Env(Water:%i")=118, \old("Env(Water:%i")=169, \old("i > 0 && i <= this->argsCount")=132, \old("i > 0 && i <= this->argsCount")=160, \old("i > 0 && i <= this->argsCount")=134, \old("i > 0 && i <= this->argsCount")=137, \old("i > 0 && i <= this->argsCount")=155, \old("i > 0 && i <= this->argsCount")=157, \old("i > 0 && i <= this->argsCount")=192, \old("i > 0 && i <= this->argsCount")=197, \old("libacc.c")=173, \old("libacc.c")=176, \old("libacc.c")=191, \old("libacc.c")=167, \old("libacc.c")=168, \old("libacc.c")=193, \old("libacc.c")=199, \old("libacc.c")=182, \old("Off")=189, \old("Off")=121, \old("Off")=138, \old("Off")=119, \old("OK")=125, \old("OK")=120, \old("On")=141, \old("On")=175, \old("On")=178, \old("On")=186, \old("Pump(System:")=140, \old("Pump(System:")=180, \old(cleanupTimeShifts)=195, \old(head)=200, \old(head)=184, \old(methaneLevelCritical)=162, \old(pumpRunning)=150, \old(systemActive)=149, \old(waterLevel)=154, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L793] int retValue_acc ; [L794] int tmp ; VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L798] FCALL select_helpers() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L799] FCALL select_features() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L800] CALL, EXPR valid_product() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L877] int retValue_acc ; [L880] retValue_acc = 1 [L881] RET return (retValue_acc); VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L800] EXPR valid_product() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L800] tmp = valid_product() [L802] COND TRUE \read(tmp) VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L804] FCALL setup() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L805] CALL runTest() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L784] CALL test() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L413] int splverifierCounter ; [L414] int tmp ; [L415] int tmp___0 ; [L416] int tmp___1 ; [L417] int tmp___2 ; [L420] splverifierCounter = 0 VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L422] COND TRUE 1 VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L424] COND TRUE splverifierCounter < 4 VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L430] tmp = __VERIFIER_nondet_int() [L432] COND TRUE \read(tmp) VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L434] CALL waterRise() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L904] COND TRUE waterLevel < 2 [L905] RET waterLevel = waterLevel + 1 VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L434] waterRise() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L440] tmp___0 = __VERIFIER_nondet_int() [L442] COND FALSE !(\read(tmp___0)) VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L450] tmp___2 = __VERIFIER_nondet_int() [L452] COND FALSE !(\read(tmp___2)) [L458] tmp___1 = __VERIFIER_nondet_int() [L460] COND TRUE \read(tmp___1) VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L462] CALL stopSystem() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L688] COND FALSE !(\read(pumpRunning)) VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L695] RET systemActive = 0 VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L462] stopSystem() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=0, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L469] CALL timeShift() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L497] COND FALSE !(\read(pumpRunning)) VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L504] COND FALSE !(\read(systemActive)) VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L512] CALL __utac_acc__Specification3_spec__1() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L818] int tmp ; [L819] int tmp___0 ; [L820] int tmp___1 ; VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L824] CALL, EXPR isMethaneLevelCritical() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L925] int retValue_acc ; [L928] retValue_acc = methaneLevelCritical [L929] RET return (retValue_acc); VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L824] EXPR isMethaneLevelCritical() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L824] tmp = isMethaneLevelCritical() [L826] COND FALSE !(\read(tmp)) VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L830] CALL, EXPR getWaterLevel() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L957] int retValue_acc ; [L960] retValue_acc = waterLevel [L961] RET return (retValue_acc); VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=0, waterLevel=2] [L830] EXPR getWaterLevel() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L830] tmp___0 = getWaterLevel() [L832] COND TRUE tmp___0 == 2 VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L834] CALL, EXPR isPumpRunning() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L621] int retValue_acc ; [L624] retValue_acc = pumpRunning [L625] RET return (retValue_acc); VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L834] EXPR isPumpRunning() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L834] tmp___1 = isPumpRunning() [L836] COND FALSE !(\read(tmp___1)) VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L840] CALL __automaton_fail() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L712] __VERIFIER_error() VAL [") "={147:0}, ")"={123:0}, ",Meth:"={174:0}, ",Pump:"={144:0}, "\n"={148:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={164:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={166:0}, "CRIT"={135:0}, "Env(Water:%i"={170:0}, "i > 0 && i <= this->argsCount"={165:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "libacc.c"={201:0}, "libacc.c"={190:0}, "libacc.c"={194:0}, "libacc.c"={181:0}, "Off"={146:0}, "Off"={188:0}, "OK"={127:0}, "On"={145:0}, "On"={185:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 249 locations, 1 error locations. UNSAFE Result, 2.2s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 689 SDtfs, 352 SDslu, 1342 SDs, 0 SdLazy, 318 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=493occurred in iteration=4, 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, 4 MinimizatonAttempts, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 297 NumberOfCodeBlocks, 297 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 225 ConstructedInterpolants, 0 QuantifiedInterpolants, 21957 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...