./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product04_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5f2bcbea-3056-424a-bc95-2fa27dd0c147/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f2bcbea-3056-424a-bc95-2fa27dd0c147/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f2bcbea-3056-424a-bc95-2fa27dd0c147/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f2bcbea-3056-424a-bc95-2fa27dd0c147/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product04_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5f2bcbea-3056-424a-bc95-2fa27dd0c147/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f2bcbea-3056-424a-bc95-2fa27dd0c147/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 ec9c68e540d71032e1f0fa689079da08dc76dcea ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:16:08,327 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:16:08,328 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:16:08,337 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:16:08,337 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:16:08,338 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:16:08,339 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:16:08,340 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:16:08,341 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:16:08,341 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:16:08,342 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:16:08,342 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:16:08,343 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:16:08,343 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:16:08,344 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:16:08,345 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:16:08,345 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:16:08,347 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:16:08,348 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:16:08,349 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:16:08,350 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:16:08,351 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:16:08,353 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:16:08,353 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:16:08,353 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:16:08,354 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:16:08,355 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:16:08,355 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:16:08,356 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:16:08,356 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:16:08,357 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:16:08,357 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:16:08,357 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:16:08,357 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:16:08,359 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:16:08,359 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:16:08,359 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f2bcbea-3056-424a-bc95-2fa27dd0c147/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 09:16:08,369 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:16:08,369 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:16:08,370 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:16:08,370 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 09:16:08,370 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:16:08,370 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:16:08,371 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:16:08,371 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:16:08,371 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:16:08,371 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:16:08,371 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:16:08,371 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:16:08,371 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:16:08,372 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:16:08,372 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:16:08,372 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:16:08,372 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:16:08,372 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:16:08,372 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:16:08,372 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:16:08,373 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:16:08,373 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:16:08,373 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:16:08,373 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:16:08,373 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:16:08,373 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:16:08,373 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:16:08,375 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:16:08,376 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:16:08,376 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:16:08,376 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_5f2bcbea-3056-424a-bc95-2fa27dd0c147/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 -> ec9c68e540d71032e1f0fa689079da08dc76dcea [2018-11-18 09:16:08,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:16:08,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:16:08,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:16:08,415 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:16:08,415 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:16:08,415 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f2bcbea-3056-424a-bc95-2fa27dd0c147/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product04_true-unreach-call_false-termination.cil.c [2018-11-18 09:16:08,463 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f2bcbea-3056-424a-bc95-2fa27dd0c147/bin-2019/uautomizer/data/8b4e5dd42/f6ac006727eb46c7b8836d5defc76cfb/FLAGaf9ad024a [2018-11-18 09:16:08,857 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:16:08,858 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f2bcbea-3056-424a-bc95-2fa27dd0c147/sv-benchmarks/c/product-lines/minepump_spec2_product04_true-unreach-call_false-termination.cil.c [2018-11-18 09:16:08,865 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f2bcbea-3056-424a-bc95-2fa27dd0c147/bin-2019/uautomizer/data/8b4e5dd42/f6ac006727eb46c7b8836d5defc76cfb/FLAGaf9ad024a [2018-11-18 09:16:08,874 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f2bcbea-3056-424a-bc95-2fa27dd0c147/bin-2019/uautomizer/data/8b4e5dd42/f6ac006727eb46c7b8836d5defc76cfb [2018-11-18 09:16:08,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:16:08,877 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:16:08,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:16:08,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:16:08,880 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:16:08,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:16:08" (1/1) ... [2018-11-18 09:16:08,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:08, skipping insertion in model container [2018-11-18 09:16:08,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:16:08" (1/1) ... [2018-11-18 09:16:08,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:16:08,923 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:16:09,129 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:16:09,140 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:16:09,251 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:16:09,271 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:16:09,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:09 WrapperNode [2018-11-18 09:16:09,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:16:09,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:16:09,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:16:09,272 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:16:09,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:09" (1/1) ... [2018-11-18 09:16:09,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:09" (1/1) ... [2018-11-18 09:16:09,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:09" (1/1) ... [2018-11-18 09:16:09,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:09" (1/1) ... [2018-11-18 09:16:09,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:09" (1/1) ... [2018-11-18 09:16:09,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:09" (1/1) ... [2018-11-18 09:16:09,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:09" (1/1) ... [2018-11-18 09:16:09,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:16:09,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:16:09,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:16:09,341 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:16:09,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f2bcbea-3056-424a-bc95-2fa27dd0c147/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 09:16:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:16:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:16:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 09:16:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 09:16:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 09:16:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 09:16:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 09:16:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 09:16:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 09:16:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 09:16:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 09:16:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 09:16:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 09:16:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:16:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 09:16:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 09:16:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 09:16:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:16:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 09:16:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:16:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 09:16:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 09:16:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:16:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 09:16:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 09:16:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 09:16:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 09:16:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 09:16:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 09:16:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 09:16:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:16:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:16:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:16:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 09:16:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 09:16:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 09:16:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 09:16:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 09:16:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 09:16:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 09:16:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 09:16:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 09:16:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 09:16:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 09:16:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:16:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:16:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:16:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:16:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 09:16:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:16:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 09:16:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 09:16:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:16:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 09:16:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 09:16:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 09:16:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 09:16:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 09:16:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 09:16:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 09:16:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:16:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:16:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 09:16:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:16:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:16:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 09:16:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 09:16:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 09:16:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 09:16:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 09:16:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:16:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 09:16:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 09:16:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 09:16:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:16:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 09:16:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 09:16:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:16:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 09:16:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 09:16:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 09:16:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 09:16:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 09:16:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 09:16:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:16:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:16:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:16:10,140 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:16:10,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:16:10 BoogieIcfgContainer [2018-11-18 09:16:10,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:16:10,142 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:16:10,142 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:16:10,144 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:16:10,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:16:08" (1/3) ... [2018-11-18 09:16:10,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28843d61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:16:10, skipping insertion in model container [2018-11-18 09:16:10,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:09" (2/3) ... [2018-11-18 09:16:10,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28843d61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:16:10, skipping insertion in model container [2018-11-18 09:16:10,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:16:10" (3/3) ... [2018-11-18 09:16:10,147 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product04_true-unreach-call_false-termination.cil.c [2018-11-18 09:16:10,154 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:16:10,161 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:16:10,172 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:16:10,199 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:16:10,200 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:16:10,200 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:16:10,200 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:16:10,200 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:16:10,200 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:16:10,200 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:16:10,201 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:16:10,201 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:16:10,219 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2018-11-18 09:16:10,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 09:16:10,225 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:16:10,226 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] [2018-11-18 09:16:10,228 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:16:10,232 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:16:10,232 INFO L82 PathProgramCache]: Analyzing trace with hash -616118777, now seen corresponding path program 1 times [2018-11-18 09:16:10,233 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:16:10,234 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:16:10,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:16:10,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:16:10,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:16:10,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:16:10,450 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 09:16:10,452 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:16:10,452 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:16:10,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 09:16:10,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 09:16:10,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:16:10,465 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 2 states. [2018-11-18 09:16:10,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:16:10,489 INFO L93 Difference]: Finished difference Result 198 states and 245 transitions. [2018-11-18 09:16:10,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:16:10,490 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 09:16:10,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:16:10,501 INFO L225 Difference]: With dead ends: 198 [2018-11-18 09:16:10,501 INFO L226 Difference]: Without dead ends: 101 [2018-11-18 09:16:10,504 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 09:16:10,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-18 09:16:10,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2018-11-18 09:16:10,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-11-18 09:16:10,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 116 transitions. [2018-11-18 09:16:10,536 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 116 transitions. Word has length 51 [2018-11-18 09:16:10,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:16:10,536 INFO L480 AbstractCegarLoop]: Abstraction has 101 states and 116 transitions. [2018-11-18 09:16:10,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 09:16:10,536 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 116 transitions. [2018-11-18 09:16:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 09:16:10,538 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:16:10,538 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] [2018-11-18 09:16:10,538 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:16:10,539 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:16:10,539 INFO L82 PathProgramCache]: Analyzing trace with hash -682413569, now seen corresponding path program 1 times [2018-11-18 09:16:10,539 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:16:10,539 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:16:10,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:16:10,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:16:10,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:16:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:16:10,639 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 09:16:10,639 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:16:10,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:16:10,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:16:10,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:16:10,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:16:10,641 INFO L87 Difference]: Start difference. First operand 101 states and 116 transitions. Second operand 3 states. [2018-11-18 09:16:10,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:16:10,657 INFO L93 Difference]: Finished difference Result 132 states and 151 transitions. [2018-11-18 09:16:10,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:16:10,657 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 09:16:10,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:16:10,659 INFO L225 Difference]: With dead ends: 132 [2018-11-18 09:16:10,659 INFO L226 Difference]: Without dead ends: 91 [2018-11-18 09:16:10,660 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 09:16:10,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-11-18 09:16:10,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2018-11-18 09:16:10,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-11-18 09:16:10,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 103 transitions. [2018-11-18 09:16:10,669 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 103 transitions. Word has length 53 [2018-11-18 09:16:10,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:16:10,669 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 103 transitions. [2018-11-18 09:16:10,669 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:16:10,669 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 103 transitions. [2018-11-18 09:16:10,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 09:16:10,671 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:16:10,671 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] [2018-11-18 09:16:10,671 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:16:10,671 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:16:10,671 INFO L82 PathProgramCache]: Analyzing trace with hash -473085536, now seen corresponding path program 1 times [2018-11-18 09:16:10,672 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:16:10,672 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:16:10,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:16:10,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:16:10,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:16:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:16:10,802 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 09:16:10,802 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:16:10,802 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:16:10,803 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:16:10,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:16:10,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:16:10,803 INFO L87 Difference]: Start difference. First operand 91 states and 103 transitions. Second operand 7 states. [2018-11-18 09:16:11,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:16:11,183 INFO L93 Difference]: Finished difference Result 269 states and 324 transitions. [2018-11-18 09:16:11,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:16:11,184 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 09:16:11,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:16:11,186 INFO L225 Difference]: With dead ends: 269 [2018-11-18 09:16:11,186 INFO L226 Difference]: Without dead ends: 206 [2018-11-18 09:16:11,187 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:16:11,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2018-11-18 09:16:11,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 182. [2018-11-18 09:16:11,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2018-11-18 09:16:11,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 217 transitions. [2018-11-18 09:16:11,211 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 217 transitions. Word has length 58 [2018-11-18 09:16:11,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:16:11,212 INFO L480 AbstractCegarLoop]: Abstraction has 182 states and 217 transitions. [2018-11-18 09:16:11,212 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:16:11,212 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 217 transitions. [2018-11-18 09:16:11,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 09:16:11,214 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:16:11,214 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:16:11,214 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:16:11,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:16:11,215 INFO L82 PathProgramCache]: Analyzing trace with hash -985081798, now seen corresponding path program 1 times [2018-11-18 09:16:11,215 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:16:11,215 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:16:11,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:16:11,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:16:11,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:16:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:16:11,322 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 09:16:11,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:16:11,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:16:11,323 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:16:11,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:16:11,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:16:11,324 INFO L87 Difference]: Start difference. First operand 182 states and 217 transitions. Second operand 6 states. [2018-11-18 09:16:11,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:16:11,489 INFO L93 Difference]: Finished difference Result 472 states and 585 transitions. [2018-11-18 09:16:11,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:16:11,490 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2018-11-18 09:16:11,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:16:11,493 INFO L225 Difference]: With dead ends: 472 [2018-11-18 09:16:11,493 INFO L226 Difference]: Without dead ends: 318 [2018-11-18 09:16:11,494 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 09:16:11,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2018-11-18 09:16:11,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 312. [2018-11-18 09:16:11,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2018-11-18 09:16:11,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 374 transitions. [2018-11-18 09:16:11,521 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 374 transitions. Word has length 61 [2018-11-18 09:16:11,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:16:11,522 INFO L480 AbstractCegarLoop]: Abstraction has 312 states and 374 transitions. [2018-11-18 09:16:11,522 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:16:11,522 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 374 transitions. [2018-11-18 09:16:11,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 09:16:11,524 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:16:11,524 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:16:11,524 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:16:11,525 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:16:11,525 INFO L82 PathProgramCache]: Analyzing trace with hash 1655339798, now seen corresponding path program 1 times [2018-11-18 09:16:11,525 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:16:11,525 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:16:11,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:16:11,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:16:11,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:16:11,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:16:11,594 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 09:16:11,594 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:16:11,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:16:11,594 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:16:11,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:16:11,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:16:11,595 INFO L87 Difference]: Start difference. First operand 312 states and 374 transitions. Second operand 6 states. [2018-11-18 09:16:11,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:16:11,788 INFO L93 Difference]: Finished difference Result 564 states and 693 transitions. [2018-11-18 09:16:11,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:16:11,789 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2018-11-18 09:16:11,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:16:11,790 INFO L225 Difference]: With dead ends: 564 [2018-11-18 09:16:11,790 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:16:11,792 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 09:16:11,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:16:11,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:16:11,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:16:11,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:16:11,793 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 65 [2018-11-18 09:16:11,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:16:11,793 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:16:11,793 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:16:11,793 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:16:11,794 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:16:11,798 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:16:12,231 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-18 09:16:12,231 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-18 09:16:12,231 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 09:16:12,231 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-18 09:16:12,231 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-18 09:16:12,231 INFO L425 ceAbstractionStarter]: For program point L117-3(lines 117 138) no Hoare annotation was computed. [2018-11-18 09:16:12,231 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-18 09:16:12,231 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-18 09:16:12,231 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-18 09:16:12,231 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-18 09:16:12,231 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-18 09:16:12,231 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-18 09:16:12,232 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-18 09:16:12,232 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-18 09:16:12,232 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-18 09:16:12,232 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 09:16:12,232 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-18 09:16:12,232 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-18 09:16:12,232 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 09:16:12,232 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-18 09:16:12,232 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 427 433) the Hoare annotation is: true [2018-11-18 09:16:12,232 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 427 433) no Hoare annotation was computed. [2018-11-18 09:16:12,232 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 434 442) no Hoare annotation was computed. [2018-11-18 09:16:12,232 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 434 442) the Hoare annotation is: true [2018-11-18 09:16:12,233 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 434 442) no Hoare annotation was computed. [2018-11-18 09:16:12,233 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 523 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:16:12,233 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 523 545) no Hoare annotation was computed. [2018-11-18 09:16:12,233 INFO L421 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:16:12,233 INFO L421 ceAbstractionStarter]: At program point L535-1(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:16:12,233 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 540) no Hoare annotation was computed. [2018-11-18 09:16:12,233 INFO L425 ceAbstractionStarter]: For program point L533-1(lines 533 540) no Hoare annotation was computed. [2018-11-18 09:16:12,233 INFO L425 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2018-11-18 09:16:12,233 INFO L421 ceAbstractionStarter]: At program point L530(line 530) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:16:12,234 INFO L421 ceAbstractionStarter]: At program point L529(line 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:16:12,234 INFO L421 ceAbstractionStarter]: At program point L529-1(line 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:16:12,234 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 523 545) no Hoare annotation was computed. [2018-11-18 09:16:12,234 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 479 502) no Hoare annotation was computed. [2018-11-18 09:16:12,234 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 479 502) no Hoare annotation was computed. [2018-11-18 09:16:12,234 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 479 502) no Hoare annotation was computed. [2018-11-18 09:16:12,234 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-18 09:16:12,234 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-18 09:16:12,234 INFO L425 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2018-11-18 09:16:12,234 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-18 09:16:12,234 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-18 09:16:12,234 INFO L425 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2018-11-18 09:16:12,234 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-18 09:16:12,235 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-18 09:16:12,235 INFO L425 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2018-11-18 09:16:12,235 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-18 09:16:12,235 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-18 09:16:12,235 INFO L425 ceAbstractionStarter]: For program point L486(line 486) no Hoare annotation was computed. [2018-11-18 09:16:12,235 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-18 09:16:12,235 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-18 09:16:12,235 INFO L421 ceAbstractionStarter]: At program point L737(line 737) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 09:16:12,235 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 731 745) no Hoare annotation was computed. [2018-11-18 09:16:12,235 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 741) no Hoare annotation was computed. [2018-11-18 09:16:12,235 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 731 745) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 09:16:12,235 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 731 745) no Hoare annotation was computed. [2018-11-18 09:16:12,235 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 686 694) no Hoare annotation was computed. [2018-11-18 09:16:12,235 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 686 694) the Hoare annotation is: true [2018-11-18 09:16:12,236 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 686 694) no Hoare annotation was computed. [2018-11-18 09:16:12,236 INFO L425 ceAbstractionStarter]: For program point L702(lines 702 710) no Hoare annotation was computed. [2018-11-18 09:16:12,236 INFO L425 ceAbstractionStarter]: For program point L702-2(lines 702 710) no Hoare annotation was computed. [2018-11-18 09:16:12,236 INFO L425 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2018-11-18 09:16:12,236 INFO L425 ceAbstractionStarter]: For program point L725-1(line 725) no Hoare annotation was computed. [2018-11-18 09:16:12,236 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 695 730) no Hoare annotation was computed. [2018-11-18 09:16:12,236 INFO L425 ceAbstractionStarter]: For program point L714(lines 714 722) no Hoare annotation was computed. [2018-11-18 09:16:12,236 INFO L425 ceAbstractionStarter]: For program point L714-2(lines 714 722) no Hoare annotation was computed. [2018-11-18 09:16:12,236 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 695 730) no Hoare annotation was computed. [2018-11-18 09:16:12,236 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 695 730) no Hoare annotation was computed. [2018-11-18 09:16:12,236 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 420 426) no Hoare annotation was computed. [2018-11-18 09:16:12,236 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 420 426) the Hoare annotation is: true [2018-11-18 09:16:12,236 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-18 09:16:12,236 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-18 09:16:12,236 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-18 09:16:12,237 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-18 09:16:12,237 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-18 09:16:12,237 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-18 09:16:12,237 INFO L425 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2018-11-18 09:16:12,237 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-18 09:16:12,237 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-18 09:16:12,237 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 512 522) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:16:12,237 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 512 522) no Hoare annotation was computed. [2018-11-18 09:16:12,237 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 512 522) no Hoare annotation was computed. [2018-11-18 09:16:12,237 INFO L421 ceAbstractionStarter]: At program point L517(line 517) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:16:12,237 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 675 685) no Hoare annotation was computed. [2018-11-18 09:16:12,237 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 675 685) no Hoare annotation was computed. [2018-11-18 09:16:12,238 INFO L425 ceAbstractionStarter]: For program point L680(line 680) no Hoare annotation was computed. [2018-11-18 09:16:12,238 INFO L425 ceAbstractionStarter]: For program point L680-1(line 680) no Hoare annotation was computed. [2018-11-18 09:16:12,238 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 675 685) no Hoare annotation was computed. [2018-11-18 09:16:12,238 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 667 674) the Hoare annotation is: true [2018-11-18 09:16:12,238 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 667 674) no Hoare annotation was computed. [2018-11-18 09:16:12,238 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 667 674) no Hoare annotation was computed. [2018-11-18 09:16:12,238 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 652 658) no Hoare annotation was computed. [2018-11-18 09:16:12,238 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 652 658) the Hoare annotation is: true [2018-11-18 09:16:12,238 INFO L421 ceAbstractionStarter]: At program point L609(lines 558 610) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:16:12,238 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 549 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:16:12,238 INFO L421 ceAbstractionStarter]: At program point L599(line 599) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:16:12,238 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 549 616) no Hoare annotation was computed. [2018-11-18 09:16:12,239 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 603) no Hoare annotation was computed. [2018-11-18 09:16:12,239 INFO L421 ceAbstractionStarter]: At program point L597-1(lines 589 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:16:12,239 INFO L425 ceAbstractionStarter]: For program point L560(lines 559 608) no Hoare annotation was computed. [2018-11-18 09:16:12,239 INFO L421 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:16:12,239 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 604) no Hoare annotation was computed. [2018-11-18 09:16:12,239 INFO L421 ceAbstractionStarter]: At program point L581(line 581) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:16:12,239 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 585) no Hoare annotation was computed. [2018-11-18 09:16:12,239 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 579 585) no Hoare annotation was computed. [2018-11-18 09:16:12,239 INFO L421 ceAbstractionStarter]: At program point L606(lines 559 608) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:16:12,239 INFO L421 ceAbstractionStarter]: At program point L571(line 571) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:16:12,239 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 575) no Hoare annotation was computed. [2018-11-18 09:16:12,240 INFO L425 ceAbstractionStarter]: For program point L569-1(lines 569 575) no Hoare annotation was computed. [2018-11-18 09:16:12,240 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 565) no Hoare annotation was computed. [2018-11-18 09:16:12,240 INFO L425 ceAbstractionStarter]: For program point L559-1(lines 559 608) no Hoare annotation was computed. [2018-11-18 09:16:12,240 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 549 616) no Hoare annotation was computed. [2018-11-18 09:16:12,240 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-18 09:16:12,240 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-18 09:16:12,240 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-18 09:16:12,240 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-18 09:16:12,240 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-18 09:16:12,240 INFO L425 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2018-11-18 09:16:12,240 INFO L421 ceAbstractionStarter]: At program point L864(line 864) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 09:16:12,240 INFO L425 ceAbstractionStarter]: For program point L864-1(line 864) no Hoare annotation was computed. [2018-11-18 09:16:12,240 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 879) no Hoare annotation was computed. [2018-11-18 09:16:12,240 INFO L425 ceAbstractionStarter]: For program point L862-1(lines 854 882) no Hoare annotation was computed. [2018-11-18 09:16:12,241 INFO L428 ceAbstractionStarter]: At program point L860(line 860) the Hoare annotation is: true [2018-11-18 09:16:12,241 INFO L425 ceAbstractionStarter]: For program point L860-1(line 860) no Hoare annotation was computed. [2018-11-18 09:16:12,241 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 854 882) the Hoare annotation is: true [2018-11-18 09:16:12,241 INFO L421 ceAbstractionStarter]: At program point L869(line 869) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 09:16:12,241 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 854 882) no Hoare annotation was computed. [2018-11-18 09:16:12,241 INFO L425 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2018-11-18 09:16:12,241 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 876) no Hoare annotation was computed. [2018-11-18 09:16:12,241 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 846 853) the Hoare annotation is: true [2018-11-18 09:16:12,241 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 846 853) no Hoare annotation was computed. [2018-11-18 09:16:12,241 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 846 853) no Hoare annotation was computed. [2018-11-18 09:16:12,241 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 812 834) no Hoare annotation was computed. [2018-11-18 09:16:12,241 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 812 834) no Hoare annotation was computed. [2018-11-18 09:16:12,241 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 812 834) no Hoare annotation was computed. [2018-11-18 09:16:12,241 INFO L425 ceAbstractionStarter]: For program point L820(lines 820 828) no Hoare annotation was computed. [2018-11-18 09:16:12,242 INFO L425 ceAbstractionStarter]: For program point L820-2(lines 820 828) no Hoare annotation was computed. [2018-11-18 09:16:12,242 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-18 09:16:12,242 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-18 09:16:12,242 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-18 09:16:12,242 INFO L425 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-11-18 09:16:12,242 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-18 09:16:12,242 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-18 09:16:12,242 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-18 09:16:12,242 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-18 09:16:12,242 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-18 09:16:12,242 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-18 09:16:12,242 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-18 09:16:12,242 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-18 09:16:12,242 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-18 09:16:12,242 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-18 09:16:12,243 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-18 09:16:12,243 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-18 09:16:12,243 INFO L425 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-18 09:16:12,243 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 410 419) no Hoare annotation was computed. [2018-11-18 09:16:12,243 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 410 419) no Hoare annotation was computed. [2018-11-18 09:16:12,243 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 410 419) no Hoare annotation was computed. [2018-11-18 09:16:12,243 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:16:12,243 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:16:12,243 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:16:12,243 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 659 666) no Hoare annotation was computed. [2018-11-18 09:16:12,243 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 659 666) no Hoare annotation was computed. [2018-11-18 09:16:12,243 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 659 666) no Hoare annotation was computed. [2018-11-18 09:16:12,243 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 835 843) no Hoare annotation was computed. [2018-11-18 09:16:12,243 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 835 843) no Hoare annotation was computed. [2018-11-18 09:16:12,243 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 835 843) no Hoare annotation was computed. [2018-11-18 09:16:12,244 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:16:12,244 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 09:16:12,244 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:16:12,244 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 791 802) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:16:12,244 INFO L425 ceAbstractionStarter]: For program point L795-1(lines 791 802) no Hoare annotation was computed. [2018-11-18 09:16:12,244 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 791 802) no Hoare annotation was computed. [2018-11-18 09:16:12,244 INFO L421 ceAbstractionStarter]: At program point L641(line 641) the Hoare annotation is: (or (not (= ~systemActive~0 0)) (not (= 0 ~pumpRunning~0))) [2018-11-18 09:16:12,244 INFO L428 ceAbstractionStarter]: At program point L639(lines 639 645) the Hoare annotation is: true [2018-11-18 09:16:12,244 INFO L421 ceAbstractionStarter]: At program point L634(line 634) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 09:16:12,244 INFO L425 ceAbstractionStarter]: For program point L632(lines 631 650) no Hoare annotation was computed. [2018-11-18 09:16:12,244 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 628 651) the Hoare annotation is: true [2018-11-18 09:16:12,244 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 628 651) no Hoare annotation was computed. [2018-11-18 09:16:12,244 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 628 651) no Hoare annotation was computed. [2018-11-18 09:16:12,244 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 446 475) no Hoare annotation was computed. [2018-11-18 09:16:12,245 INFO L428 ceAbstractionStarter]: At program point L471(lines 446 475) the Hoare annotation is: true [2018-11-18 09:16:12,245 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-18 09:16:12,245 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-18 09:16:12,245 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 446 475) the Hoare annotation is: true [2018-11-18 09:16:12,245 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 464) no Hoare annotation was computed. [2018-11-18 09:16:12,245 INFO L428 ceAbstractionStarter]: At program point L460-1(lines 460 464) the Hoare annotation is: true [2018-11-18 09:16:12,245 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 456 470) no Hoare annotation was computed. [2018-11-18 09:16:12,245 INFO L428 ceAbstractionStarter]: At program point L456-3(lines 456 470) the Hoare annotation is: true [2018-11-18 09:16:12,245 INFO L428 ceAbstractionStarter]: At program point L452(line 452) the Hoare annotation is: true [2018-11-18 09:16:12,245 INFO L425 ceAbstractionStarter]: For program point L452-1(line 452) no Hoare annotation was computed. [2018-11-18 09:16:12,245 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 803 811) the Hoare annotation is: true [2018-11-18 09:16:12,245 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 803 811) no Hoare annotation was computed. [2018-11-18 09:16:12,245 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 803 811) no Hoare annotation was computed. [2018-11-18 09:16:12,245 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 767 778) the Hoare annotation is: true [2018-11-18 09:16:12,246 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 767 778) no Hoare annotation was computed. [2018-11-18 09:16:12,246 INFO L425 ceAbstractionStarter]: For program point L771-1(lines 767 778) no Hoare annotation was computed. [2018-11-18 09:16:12,246 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 503 509) no Hoare annotation was computed. [2018-11-18 09:16:12,246 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 503 509) the Hoare annotation is: true [2018-11-18 09:16:12,246 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:16:12,246 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 09:16:12,246 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:16:12,246 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:16:12,246 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 746 753) no Hoare annotation was computed. [2018-11-18 09:16:12,246 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 746 753) the Hoare annotation is: true [2018-11-18 09:16:12,246 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 746 753) no Hoare annotation was computed. [2018-11-18 09:16:12,246 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 779 790) no Hoare annotation was computed. [2018-11-18 09:16:12,246 INFO L425 ceAbstractionStarter]: For program point L783-1(lines 779 790) no Hoare annotation was computed. [2018-11-18 09:16:12,246 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 779 790) the Hoare annotation is: true [2018-11-18 09:16:12,247 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 755 762) no Hoare annotation was computed. [2018-11-18 09:16:12,247 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 755 762) the Hoare annotation is: true [2018-11-18 09:16:12,247 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 755 762) no Hoare annotation was computed. [2018-11-18 09:16:12,247 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 759) no Hoare annotation was computed. [2018-11-18 09:16:12,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:16:12 BoogieIcfgContainer [2018-11-18 09:16:12,260 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:16:12,260 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:16:12,261 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:16:12,261 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:16:12,261 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:16:10" (3/4) ... [2018-11-18 09:16:12,264 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:16:12,270 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 09:16:12,270 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 09:16:12,270 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 09:16:12,270 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 09:16:12,270 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:16:12,270 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 09:16:12,271 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 09:16:12,271 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 09:16:12,271 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 09:16:12,271 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 09:16:12,271 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 09:16:12,271 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 09:16:12,271 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 09:16:12,271 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 09:16:12,271 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 09:16:12,271 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 09:16:12,271 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 09:16:12,271 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 09:16:12,271 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 09:16:12,271 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:16:12,272 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 09:16:12,272 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 09:16:12,272 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 09:16:12,272 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 09:16:12,272 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 09:16:12,272 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 09:16:12,272 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:16:12,272 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 09:16:12,272 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:16:12,272 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:16:12,272 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 09:16:12,272 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 09:16:12,273 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 09:16:12,273 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 09:16:12,273 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:16:12,273 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 09:16:12,279 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 09:16:12,280 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 09:16:12,280 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 09:16:12,299 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 09:16:12,299 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 09:16:12,333 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5f2bcbea-3056-424a-bc95-2fa27dd0c147/bin-2019/uautomizer/witness.graphml [2018-11-18 09:16:12,333 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:16:12,334 INFO L168 Benchmark]: Toolchain (without parser) took 3457.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 220.7 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:16:12,334 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:16:12,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -168.7 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:16:12,335 INFO L168 Benchmark]: Boogie Preprocessor took 68.98 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:16:12,335 INFO L168 Benchmark]: RCFGBuilder took 800.04 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: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:16:12,335 INFO L168 Benchmark]: TraceAbstraction took 2118.61 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 77.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -124.1 MB). Peak memory consumption was 247.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:16:12,335 INFO L168 Benchmark]: Witness Printer took 72.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:16:12,336 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -168.7 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.98 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 800.04 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: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2118.61 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 77.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -124.1 MB). Peak memory consumption was 247.5 MB. Max. memory is 11.5 GB. * Witness Printer took 72.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 759]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 558]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 214 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 545 SDtfs, 267 SDslu, 1101 SDs, 0 SdLazy, 253 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=312occurred 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: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 30 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 310 PreInvPairs, 353 NumberOfFragments, 430 HoareAnnotationTreeSize, 310 FomulaSimplifications, 343 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 48 FomulaSimplificationsInter, 1255 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 29985 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...