./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product64_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_bf155499-0b3b-4ade-8c3d-0d56bb0347db/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf155499-0b3b-4ade-8c3d-0d56bb0347db/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf155499-0b3b-4ade-8c3d-0d56bb0347db/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf155499-0b3b-4ade-8c3d-0d56bb0347db/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product64_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bf155499-0b3b-4ade-8c3d-0d56bb0347db/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf155499-0b3b-4ade-8c3d-0d56bb0347db/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 73819447b87648cd463b03989cd8839b460fd303 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:29:42,337 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:29:42,338 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:29:42,348 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:29:42,348 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:29:42,349 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:29:42,350 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:29:42,351 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:29:42,353 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:29:42,354 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:29:42,355 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:29:42,355 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:29:42,356 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:29:42,357 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:29:42,358 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:29:42,358 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:29:42,359 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:29:42,361 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:29:42,363 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:29:42,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:29:42,365 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:29:42,366 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:29:42,368 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:29:42,368 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:29:42,368 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:29:42,369 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:29:42,370 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:29:42,371 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:29:42,372 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:29:42,372 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:29:42,373 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:29:42,373 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:29:42,373 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:29:42,374 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:29:42,375 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:29:42,375 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:29:42,376 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf155499-0b3b-4ade-8c3d-0d56bb0347db/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 11:29:42,387 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:29:42,387 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:29:42,388 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:29:42,388 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 11:29:42,388 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:29:42,389 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:29:42,389 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:29:42,390 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:29:42,390 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:29:42,390 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:29:42,390 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:29:42,390 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:29:42,390 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:29:42,391 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:29:42,391 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:29:42,391 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:29:42,391 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:29:42,391 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:29:42,391 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:29:42,392 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:29:42,392 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:29:42,392 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:29:42,392 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:29:42,392 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:29:42,392 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:29:42,393 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:29:42,393 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:29:42,393 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:29:42,393 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:29:42,393 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:29:42,396 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_bf155499-0b3b-4ade-8c3d-0d56bb0347db/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 -> 73819447b87648cd463b03989cd8839b460fd303 [2018-11-18 11:29:42,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:29:42,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:29:42,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:29:42,429 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:29:42,429 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:29:42,430 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf155499-0b3b-4ade-8c3d-0d56bb0347db/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product64_true-unreach-call_false-termination.cil.c [2018-11-18 11:29:42,472 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf155499-0b3b-4ade-8c3d-0d56bb0347db/bin-2019/uautomizer/data/6861f96d7/3c08afa57ae24b62a8e55a8eda8fb660/FLAG0fb27eb5e [2018-11-18 11:29:42,846 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:29:42,846 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf155499-0b3b-4ade-8c3d-0d56bb0347db/sv-benchmarks/c/product-lines/minepump_spec2_product64_true-unreach-call_false-termination.cil.c [2018-11-18 11:29:42,857 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf155499-0b3b-4ade-8c3d-0d56bb0347db/bin-2019/uautomizer/data/6861f96d7/3c08afa57ae24b62a8e55a8eda8fb660/FLAG0fb27eb5e [2018-11-18 11:29:43,231 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf155499-0b3b-4ade-8c3d-0d56bb0347db/bin-2019/uautomizer/data/6861f96d7/3c08afa57ae24b62a8e55a8eda8fb660 [2018-11-18 11:29:43,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:29:43,234 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:29:43,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:29:43,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:29:43,237 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:29:43,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:29:43" (1/1) ... [2018-11-18 11:29:43,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37764a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:43, skipping insertion in model container [2018-11-18 11:29:43,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:29:43" (1/1) ... [2018-11-18 11:29:43,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:29:43,279 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:29:43,496 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:29:43,509 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:29:43,655 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:29:43,681 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:29:43,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:43 WrapperNode [2018-11-18 11:29:43,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:29:43,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:29:43,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:29:43,682 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:29:43,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:43" (1/1) ... [2018-11-18 11:29:43,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:43" (1/1) ... [2018-11-18 11:29:43,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:43" (1/1) ... [2018-11-18 11:29:43,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:43" (1/1) ... [2018-11-18 11:29:43,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:43" (1/1) ... [2018-11-18 11:29:43,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:43" (1/1) ... [2018-11-18 11:29:43,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:43" (1/1) ... [2018-11-18 11:29:43,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:29:43,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:29:43,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:29:43,754 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:29:43,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf155499-0b3b-4ade-8c3d-0d56bb0347db/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 11:29:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:29:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:29:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 11:29:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 11:29:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 11:29:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 11:29:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 11:29:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:29:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 11:29:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 11:29:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 11:29:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 11:29:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 11:29:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 11:29:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 11:29:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 11:29:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 11:29:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 11:29:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 11:29:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 11:29:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 11:29:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 11:29:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 11:29:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 11:29:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 11:29:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 11:29:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 11:29:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:29:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:29:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:29:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 11:29:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 11:29:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 11:29:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 11:29:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:29:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 11:29:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 11:29:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 11:29:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:29:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 11:29:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 11:29:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 11:29:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 11:29:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 11:29:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 11:29:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:29:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 11:29:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 11:29:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 11:29:43,813 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 11:29:43,813 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 11:29:43,813 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 11:29:43,813 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 11:29:43,813 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:29:43,813 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 11:29:43,813 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 11:29:43,813 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 11:29:43,813 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:29:43,814 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 11:29:43,814 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 11:29:43,814 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 11:29:43,814 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 11:29:43,814 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 11:29:43,814 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 11:29:43,814 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 11:29:43,814 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 11:29:43,815 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 11:29:43,815 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 11:29:43,815 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 11:29:43,815 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 11:29:43,815 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 11:29:43,815 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 11:29:43,815 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 11:29:43,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:29:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:29:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:29:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:29:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 11:29:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 11:29:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 11:29:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 11:29:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 11:29:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 11:29:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 11:29:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:29:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 11:29:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 11:29:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 11:29:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 11:29:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:29:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:29:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:29:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 11:29:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:29:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 11:29:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 11:29:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:29:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 11:29:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 11:29:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 11:29:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:29:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:29:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:29:44,637 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:29:44,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:29:44 BoogieIcfgContainer [2018-11-18 11:29:44,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:29:44,639 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:29:44,639 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:29:44,642 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:29:44,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:29:43" (1/3) ... [2018-11-18 11:29:44,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f6b1067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:29:44, skipping insertion in model container [2018-11-18 11:29:44,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:43" (2/3) ... [2018-11-18 11:29:44,644 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f6b1067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:29:44, skipping insertion in model container [2018-11-18 11:29:44,644 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:29:44" (3/3) ... [2018-11-18 11:29:44,645 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product64_true-unreach-call_false-termination.cil.c [2018-11-18 11:29:44,654 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:29:44,662 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:29:44,678 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:29:44,710 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:29:44,710 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:29:44,711 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:29:44,711 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:29:44,711 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:29:44,711 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:29:44,711 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:29:44,711 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:29:44,712 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:29:44,732 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-11-18 11:29:44,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 11:29:44,740 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:29:44,740 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 11:29:44,743 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:29:44,746 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:44,746 INFO L82 PathProgramCache]: Analyzing trace with hash 345679516, now seen corresponding path program 1 times [2018-11-18 11:29:44,748 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:44,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:44,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:44,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:44,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:44,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:44,969 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 11:29:44,971 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:29:44,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 11:29:44,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 11:29:44,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 11:29:44,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:29:44,987 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 2 states. [2018-11-18 11:29:45,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:29:45,022 INFO L93 Difference]: Finished difference Result 330 states and 411 transitions. [2018-11-18 11:29:45,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 11:29:45,023 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 11:29:45,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:29:45,035 INFO L225 Difference]: With dead ends: 330 [2018-11-18 11:29:45,035 INFO L226 Difference]: Without dead ends: 167 [2018-11-18 11:29:45,039 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 11:29:45,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-11-18 11:29:45,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2018-11-18 11:29:45,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-11-18 11:29:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 199 transitions. [2018-11-18 11:29:45,080 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 199 transitions. Word has length 51 [2018-11-18 11:29:45,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:29:45,081 INFO L480 AbstractCegarLoop]: Abstraction has 167 states and 199 transitions. [2018-11-18 11:29:45,081 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 11:29:45,081 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 199 transitions. [2018-11-18 11:29:45,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 11:29:45,083 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:29:45,083 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 11:29:45,083 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:29:45,083 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:45,083 INFO L82 PathProgramCache]: Analyzing trace with hash 1486608148, now seen corresponding path program 1 times [2018-11-18 11:29:45,083 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:45,084 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:45,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:45,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:45,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:45,180 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 11:29:45,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:29:45,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:29:45,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:29:45,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:29:45,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:29:45,183 INFO L87 Difference]: Start difference. First operand 167 states and 199 transitions. Second operand 3 states. [2018-11-18 11:29:45,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:29:45,207 INFO L93 Difference]: Finished difference Result 267 states and 319 transitions. [2018-11-18 11:29:45,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:29:45,207 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 11:29:45,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:29:45,209 INFO L225 Difference]: With dead ends: 267 [2018-11-18 11:29:45,210 INFO L226 Difference]: Without dead ends: 157 [2018-11-18 11:29:45,211 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 11:29:45,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2018-11-18 11:29:45,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2018-11-18 11:29:45,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2018-11-18 11:29:45,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 186 transitions. [2018-11-18 11:29:45,226 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 186 transitions. Word has length 53 [2018-11-18 11:29:45,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:29:45,227 INFO L480 AbstractCegarLoop]: Abstraction has 157 states and 186 transitions. [2018-11-18 11:29:45,227 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:29:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 186 transitions. [2018-11-18 11:29:45,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 11:29:45,229 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:29:45,229 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 11:29:45,230 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:29:45,230 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:45,230 INFO L82 PathProgramCache]: Analyzing trace with hash 1086660813, now seen corresponding path program 1 times [2018-11-18 11:29:45,231 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:45,231 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:45,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:45,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:45,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:45,381 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 11:29:45,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:29:45,381 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:29:45,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:29:45,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:29:45,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:29:45,382 INFO L87 Difference]: Start difference. First operand 157 states and 186 transitions. Second operand 7 states. [2018-11-18 11:29:45,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:29:45,976 INFO L93 Difference]: Finished difference Result 467 states and 573 transitions. [2018-11-18 11:29:45,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:29:45,976 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 11:29:45,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:29:45,979 INFO L225 Difference]: With dead ends: 467 [2018-11-18 11:29:45,979 INFO L226 Difference]: Without dead ends: 338 [2018-11-18 11:29:45,981 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 11:29:45,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 338 states. [2018-11-18 11:29:46,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 338 to 326. [2018-11-18 11:29:46,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 326 states. [2018-11-18 11:29:46,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 399 transitions. [2018-11-18 11:29:46,017 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 399 transitions. Word has length 58 [2018-11-18 11:29:46,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:29:46,018 INFO L480 AbstractCegarLoop]: Abstraction has 326 states and 399 transitions. [2018-11-18 11:29:46,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:29:46,018 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 399 transitions. [2018-11-18 11:29:46,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 11:29:46,020 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:29:46,021 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] [2018-11-18 11:29:46,021 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:29:46,021 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:46,021 INFO L82 PathProgramCache]: Analyzing trace with hash 1483332354, now seen corresponding path program 1 times [2018-11-18 11:29:46,021 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:46,021 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:46,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:46,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:46,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:46,116 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 11:29:46,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:29:46,117 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:29:46,117 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:29:46,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:29:46,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:29:46,118 INFO L87 Difference]: Start difference. First operand 326 states and 399 transitions. Second operand 6 states. [2018-11-18 11:29:46,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:29:46,310 INFO L93 Difference]: Finished difference Result 904 states and 1131 transitions. [2018-11-18 11:29:46,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:29:46,318 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 11:29:46,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:29:46,322 INFO L225 Difference]: With dead ends: 904 [2018-11-18 11:29:46,322 INFO L226 Difference]: Without dead ends: 606 [2018-11-18 11:29:46,324 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 11:29:46,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2018-11-18 11:29:46,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 600. [2018-11-18 11:29:46,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 600 states. [2018-11-18 11:29:46,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 738 transitions. [2018-11-18 11:29:46,371 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 738 transitions. Word has length 63 [2018-11-18 11:29:46,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:29:46,371 INFO L480 AbstractCegarLoop]: Abstraction has 600 states and 738 transitions. [2018-11-18 11:29:46,371 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:29:46,372 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 738 transitions. [2018-11-18 11:29:46,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 11:29:46,374 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:29:46,374 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:29:46,375 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:29:46,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:46,375 INFO L82 PathProgramCache]: Analyzing trace with hash -478903458, now seen corresponding path program 1 times [2018-11-18 11:29:46,375 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:46,375 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:46,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:46,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:46,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:46,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:46,510 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 11:29:46,510 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:29:46,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:29:46,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:29:46,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:29:46,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:29:46,512 INFO L87 Difference]: Start difference. First operand 600 states and 738 transitions. Second operand 7 states. [2018-11-18 11:29:47,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:29:47,108 INFO L93 Difference]: Finished difference Result 1569 states and 2048 transitions. [2018-11-18 11:29:47,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 11:29:47,109 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-11-18 11:29:47,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:29:47,113 INFO L225 Difference]: With dead ends: 1569 [2018-11-18 11:29:47,113 INFO L226 Difference]: Without dead ends: 997 [2018-11-18 11:29:47,115 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 11:29:47,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 997 states. [2018-11-18 11:29:47,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 997 to 893. [2018-11-18 11:29:47,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 893 states. [2018-11-18 11:29:47,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 893 states and 1081 transitions. [2018-11-18 11:29:47,160 INFO L78 Accepts]: Start accepts. Automaton has 893 states and 1081 transitions. Word has length 67 [2018-11-18 11:29:47,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:29:47,161 INFO L480 AbstractCegarLoop]: Abstraction has 893 states and 1081 transitions. [2018-11-18 11:29:47,161 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:29:47,161 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1081 transitions. [2018-11-18 11:29:47,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:29:47,164 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:29:47,164 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:29:47,164 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:29:47,164 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:47,164 INFO L82 PathProgramCache]: Analyzing trace with hash -1787479394, now seen corresponding path program 1 times [2018-11-18 11:29:47,165 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:47,165 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:47,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:47,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:47,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:47,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:29:47,241 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:29:47,241 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:29:47,241 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:29:47,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:29:47,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:29:47,242 INFO L87 Difference]: Start difference. First operand 893 states and 1081 transitions. Second operand 6 states. [2018-11-18 11:29:47,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:29:47,299 INFO L93 Difference]: Finished difference Result 1786 states and 2238 transitions. [2018-11-18 11:29:47,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 11:29:47,300 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 110 [2018-11-18 11:29:47,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:29:47,303 INFO L225 Difference]: With dead ends: 1786 [2018-11-18 11:29:47,303 INFO L226 Difference]: Without dead ends: 921 [2018-11-18 11:29:47,305 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:29:47,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 921 states. [2018-11-18 11:29:47,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 921 to 913. [2018-11-18 11:29:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 913 states. [2018-11-18 11:29:47,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 913 states and 1101 transitions. [2018-11-18 11:29:47,339 INFO L78 Accepts]: Start accepts. Automaton has 913 states and 1101 transitions. Word has length 110 [2018-11-18 11:29:47,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:29:47,340 INFO L480 AbstractCegarLoop]: Abstraction has 913 states and 1101 transitions. [2018-11-18 11:29:47,340 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:29:47,340 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1101 transitions. [2018-11-18 11:29:47,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:29:47,342 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:29:47,343 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:29:47,343 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:29:47,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:47,343 INFO L82 PathProgramCache]: Analyzing trace with hash 151682652, now seen corresponding path program 1 times [2018-11-18 11:29:47,343 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:47,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:47,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:47,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:47,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:47,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:29:47,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:29:47,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 11:29:47,449 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 11:29:47,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 11:29:47,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:29:47,450 INFO L87 Difference]: Start difference. First operand 913 states and 1101 transitions. Second operand 8 states. [2018-11-18 11:29:47,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:29:47,489 INFO L93 Difference]: Finished difference Result 1826 states and 2278 transitions. [2018-11-18 11:29:47,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:29:47,490 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 110 [2018-11-18 11:29:47,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:29:47,494 INFO L225 Difference]: With dead ends: 1826 [2018-11-18 11:29:47,494 INFO L226 Difference]: Without dead ends: 941 [2018-11-18 11:29:47,496 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:29:47,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 941 states. [2018-11-18 11:29:47,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 941 to 929. [2018-11-18 11:29:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 929 states. [2018-11-18 11:29:47,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 929 states and 1117 transitions. [2018-11-18 11:29:47,531 INFO L78 Accepts]: Start accepts. Automaton has 929 states and 1117 transitions. Word has length 110 [2018-11-18 11:29:47,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:29:47,532 INFO L480 AbstractCegarLoop]: Abstraction has 929 states and 1117 transitions. [2018-11-18 11:29:47,532 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 11:29:47,532 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1117 transitions. [2018-11-18 11:29:47,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:29:47,533 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:29:47,534 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:29:47,534 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:29:47,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:47,534 INFO L82 PathProgramCache]: Analyzing trace with hash 920852667, now seen corresponding path program 1 times [2018-11-18 11:29:47,534 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:47,534 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:47,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:47,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:47,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:47,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:47,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:29:47,623 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:29:47,623 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 11:29:47,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 11:29:47,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 11:29:47,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 11:29:47,624 INFO L87 Difference]: Start difference. First operand 929 states and 1117 transitions. Second operand 4 states. [2018-11-18 11:29:47,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:29:47,926 INFO L93 Difference]: Finished difference Result 2937 states and 3698 transitions. [2018-11-18 11:29:47,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 11:29:47,926 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 110 [2018-11-18 11:29:47,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:29:47,937 INFO L225 Difference]: With dead ends: 2937 [2018-11-18 11:29:47,937 INFO L226 Difference]: Without dead ends: 2036 [2018-11-18 11:29:47,941 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 11:29:47,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2036 states. [2018-11-18 11:29:48,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2036 to 2005. [2018-11-18 11:29:48,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2005 states. [2018-11-18 11:29:48,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 2005 states and 2473 transitions. [2018-11-18 11:29:48,070 INFO L78 Accepts]: Start accepts. Automaton has 2005 states and 2473 transitions. Word has length 110 [2018-11-18 11:29:48,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:29:48,070 INFO L480 AbstractCegarLoop]: Abstraction has 2005 states and 2473 transitions. [2018-11-18 11:29:48,070 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 11:29:48,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2473 transitions. [2018-11-18 11:29:48,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 11:29:48,074 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:29:48,075 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:29:48,075 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:29:48,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:48,075 INFO L82 PathProgramCache]: Analyzing trace with hash -639085087, now seen corresponding path program 1 times [2018-11-18 11:29:48,075 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:48,075 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:48,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:48,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:48,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:48,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 11:29:48,244 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:29:48,245 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf155499-0b3b-4ade-8c3d-0d56bb0347db/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 11:29:48,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:48,354 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:29:48,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:29:48,532 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 11:29:48,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-18 11:29:48,533 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 11:29:48,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 11:29:48,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-18 11:29:48,533 INFO L87 Difference]: Start difference. First operand 2005 states and 2473 transitions. Second operand 19 states. [2018-11-18 11:29:49,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:29:49,693 INFO L93 Difference]: Finished difference Result 3948 states and 4928 transitions. [2018-11-18 11:29:49,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 11:29:49,694 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 114 [2018-11-18 11:29:49,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:29:49,700 INFO L225 Difference]: With dead ends: 3948 [2018-11-18 11:29:49,700 INFO L226 Difference]: Without dead ends: 1971 [2018-11-18 11:29:49,704 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 109 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-18 11:29:49,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1971 states. [2018-11-18 11:29:49,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1971 to 1971. [2018-11-18 11:29:49,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1971 states. [2018-11-18 11:29:49,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1971 states and 2381 transitions. [2018-11-18 11:29:49,781 INFO L78 Accepts]: Start accepts. Automaton has 1971 states and 2381 transitions. Word has length 114 [2018-11-18 11:29:49,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:29:49,782 INFO L480 AbstractCegarLoop]: Abstraction has 1971 states and 2381 transitions. [2018-11-18 11:29:49,782 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 11:29:49,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 2381 transitions. [2018-11-18 11:29:49,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:29:49,787 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:29:49,787 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:29:49,787 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:29:49,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:49,788 INFO L82 PathProgramCache]: Analyzing trace with hash -844341983, now seen corresponding path program 1 times [2018-11-18 11:29:49,788 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:49,788 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:49,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:49,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:49,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:49,947 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 11:29:49,947 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:29:49,947 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf155499-0b3b-4ade-8c3d-0d56bb0347db/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 11:29:49,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:50,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:50,060 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:29:50,244 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 11:29:50,262 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 11:29:50,262 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-18 11:29:50,263 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 11:29:50,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 11:29:50,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-18 11:29:50,263 INFO L87 Difference]: Start difference. First operand 1971 states and 2381 transitions. Second operand 19 states. [2018-11-18 11:29:51,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:29:51,670 INFO L93 Difference]: Finished difference Result 3325 states and 4097 transitions. [2018-11-18 11:29:51,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 11:29:51,670 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 185 [2018-11-18 11:29:51,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:29:51,672 INFO L225 Difference]: With dead ends: 3325 [2018-11-18 11:29:51,672 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 11:29:51,680 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 182 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-18 11:29:51,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 11:29:51,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 11:29:51,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 11:29:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 11:29:51,681 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 185 [2018-11-18 11:29:51,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:29:51,681 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:29:51,683 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 11:29:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 11:29:51,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:29:51,688 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 11:29:51,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:51,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:51,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:51,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:51,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:52,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:52,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:52,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:52,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:52,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:52,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:52,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:52,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:52,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:52,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:52,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:52,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:52,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:29:52,394 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 15 [2018-11-18 11:29:53,214 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 33 [2018-11-18 11:29:53,485 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 32 [2018-11-18 11:29:54,430 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-18 11:29:54,675 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 762) no Hoare annotation was computed. [2018-11-18 11:29:54,675 INFO L425 ceAbstractionStarter]: For program point L758-1(lines 758 762) no Hoare annotation was computed. [2018-11-18 11:29:54,675 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 727 782) no Hoare annotation was computed. [2018-11-18 11:29:54,675 INFO L425 ceAbstractionStarter]: For program point L753(line 753) no Hoare annotation was computed. [2018-11-18 11:29:54,675 INFO L425 ceAbstractionStarter]: For program point L752-1(lines 752 773) no Hoare annotation was computed. [2018-11-18 11:29:54,675 INFO L425 ceAbstractionStarter]: For program point L752-3(lines 752 773) no Hoare annotation was computed. [2018-11-18 11:29:54,675 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 727 782) no Hoare annotation was computed. [2018-11-18 11:29:54,675 INFO L425 ceAbstractionStarter]: For program point L774(lines 751 775) no Hoare annotation was computed. [2018-11-18 11:29:54,675 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 727 782) no Hoare annotation was computed. [2018-11-18 11:29:54,676 INFO L425 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-11-18 11:29:54,676 INFO L425 ceAbstractionStarter]: For program point L828-1(line 828) no Hoare annotation was computed. [2018-11-18 11:29:54,676 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 783 842) no Hoare annotation was computed. [2018-11-18 11:29:54,676 INFO L425 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2018-11-18 11:29:54,676 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 783 842) no Hoare annotation was computed. [2018-11-18 11:29:54,676 INFO L425 ceAbstractionStarter]: For program point L835(lines 808 836) no Hoare annotation was computed. [2018-11-18 11:29:54,676 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 783 842) no Hoare annotation was computed. [2018-11-18 11:29:54,676 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 819) no Hoare annotation was computed. [2018-11-18 11:29:54,676 INFO L425 ceAbstractionStarter]: For program point L815-1(lines 815 819) no Hoare annotation was computed. [2018-11-18 11:29:54,676 INFO L425 ceAbstractionStarter]: For program point L809-1(lines 809 834) no Hoare annotation was computed. [2018-11-18 11:29:54,676 INFO L425 ceAbstractionStarter]: For program point L809-3(lines 809 834) no Hoare annotation was computed. [2018-11-18 11:29:54,676 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-18 11:29:54,677 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-18 11:29:54,677 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-18 11:29:54,677 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-18 11:29:54,677 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-18 11:29:54,677 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 651 673) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:29:54,677 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 651 673) no Hoare annotation was computed. [2018-11-18 11:29:54,677 INFO L421 ceAbstractionStarter]: At program point L663(line 663) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:29:54,677 INFO L421 ceAbstractionStarter]: At program point L663-1(line 663) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:29:54,677 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 668) no Hoare annotation was computed. [2018-11-18 11:29:54,677 INFO L425 ceAbstractionStarter]: For program point L661-1(lines 661 668) no Hoare annotation was computed. [2018-11-18 11:29:54,678 INFO L425 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2018-11-18 11:29:54,678 INFO L421 ceAbstractionStarter]: At program point L658(line 658) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:29:54,678 INFO L421 ceAbstractionStarter]: At program point L657(line 657) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:29:54,678 INFO L421 ceAbstractionStarter]: At program point L657-1(line 657) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:29:54,678 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 651 673) no Hoare annotation was computed. [2018-11-18 11:29:54,678 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 609 632) no Hoare annotation was computed. [2018-11-18 11:29:54,678 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 609 632) no Hoare annotation was computed. [2018-11-18 11:29:54,678 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 609 632) no Hoare annotation was computed. [2018-11-18 11:29:54,678 INFO L425 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2018-11-18 11:29:54,678 INFO L425 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2018-11-18 11:29:54,678 INFO L425 ceAbstractionStarter]: For program point L625(line 625) no Hoare annotation was computed. [2018-11-18 11:29:54,678 INFO L425 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2018-11-18 11:29:54,679 INFO L425 ceAbstractionStarter]: For program point L623(line 623) no Hoare annotation was computed. [2018-11-18 11:29:54,679 INFO L425 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2018-11-18 11:29:54,679 INFO L425 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2018-11-18 11:29:54,679 INFO L425 ceAbstractionStarter]: For program point L620(line 620) no Hoare annotation was computed. [2018-11-18 11:29:54,679 INFO L425 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2018-11-18 11:29:54,679 INFO L425 ceAbstractionStarter]: For program point L618(line 618) no Hoare annotation was computed. [2018-11-18 11:29:54,679 INFO L425 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2018-11-18 11:29:54,679 INFO L425 ceAbstractionStarter]: For program point L616(line 616) no Hoare annotation was computed. [2018-11-18 11:29:54,679 INFO L425 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2018-11-18 11:29:54,679 INFO L425 ceAbstractionStarter]: For program point L614(line 614) no Hoare annotation was computed. [2018-11-18 11:29:54,679 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 168) no Hoare annotation was computed. [2018-11-18 11:29:54,679 INFO L421 ceAbstractionStarter]: At program point L158(line 158) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-18 11:29:54,679 INFO L425 ceAbstractionStarter]: For program point L158-1(line 158) no Hoare annotation was computed. [2018-11-18 11:29:54,680 INFO L425 ceAbstractionStarter]: For program point L156(lines 156 173) no Hoare annotation was computed. [2018-11-18 11:29:54,680 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 152 176) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-18 11:29:54,680 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 152 176) no Hoare annotation was computed. [2018-11-18 11:29:54,680 INFO L421 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= 0 ~pumpRunning~0) .cse1) .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-18 11:29:54,680 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 152 176) no Hoare annotation was computed. [2018-11-18 11:29:54,680 INFO L421 ceAbstractionStarter]: At program point L166(line 166) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-18 11:29:54,680 INFO L421 ceAbstractionStarter]: At program point L162(line 162) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-18 11:29:54,680 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 330 344) no Hoare annotation was computed. [2018-11-18 11:29:54,680 INFO L421 ceAbstractionStarter]: At program point L336(line 336) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= ~systemActive~0 1)) (.cse5 (not (= |old(~systemActive~0)| 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (= |old(~systemActive~0)| 0)) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3) (or .cse4 .cse5 .cse6) (or .cse0 .cse4 .cse5) (or .cse1 .cse6) (or .cse3 .cse2 .cse6))) [2018-11-18 11:29:54,680 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 340) no Hoare annotation was computed. [2018-11-18 11:29:54,681 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 330 344) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse6 (= ~systemActive~0 1)) (.cse7 (not (= |old(~systemActive~0)| 1))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and (not (= ~systemActive~0 0)) .cse2)) (.cse4 (= |old(~systemActive~0)| 0)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1) (or .cse3 .cse6 .cse7) (or .cse3 .cse0 .cse2) (or .cse5 .cse4 .cse1)))) [2018-11-18 11:29:54,681 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 330 344) no Hoare annotation was computed. [2018-11-18 11:29:54,681 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 247 255) no Hoare annotation was computed. [2018-11-18 11:29:54,681 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 247 255) the Hoare annotation is: true [2018-11-18 11:29:54,681 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 247 255) no Hoare annotation was computed. [2018-11-18 11:29:54,681 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 324) no Hoare annotation was computed. [2018-11-18 11:29:54,681 INFO L428 ceAbstractionStarter]: At program point L318(line 318) the Hoare annotation is: true [2018-11-18 11:29:54,681 INFO L425 ceAbstractionStarter]: For program point L320-2(lines 320 324) no Hoare annotation was computed. [2018-11-18 11:29:54,681 INFO L425 ceAbstractionStarter]: For program point L318-1(line 318) no Hoare annotation was computed. [2018-11-18 11:29:54,681 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 311 329) the Hoare annotation is: true [2018-11-18 11:29:54,681 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 311 329) no Hoare annotation was computed. [2018-11-18 11:29:54,681 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 311 329) no Hoare annotation was computed. [2018-11-18 11:29:54,681 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-18 11:29:54,681 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-18 11:29:54,682 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 283) no Hoare annotation was computed. [2018-11-18 11:29:54,682 INFO L425 ceAbstractionStarter]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2018-11-18 11:29:54,682 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 256 291) no Hoare annotation was computed. [2018-11-18 11:29:54,682 INFO L425 ceAbstractionStarter]: For program point L263(lines 263 271) no Hoare annotation was computed. [2018-11-18 11:29:54,682 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 256 291) no Hoare annotation was computed. [2018-11-18 11:29:54,682 INFO L425 ceAbstractionStarter]: For program point L263-2(lines 263 271) no Hoare annotation was computed. [2018-11-18 11:29:54,682 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 256 291) no Hoare annotation was computed. [2018-11-18 11:29:54,682 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-18 11:29:54,682 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-18 11:29:54,682 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 681 726) no Hoare annotation was computed. [2018-11-18 11:29:54,682 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 681 726) no Hoare annotation was computed. [2018-11-18 11:29:54,682 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 681 726) no Hoare annotation was computed. [2018-11-18 11:29:54,682 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 994 1039) no Hoare annotation was computed. [2018-11-18 11:29:54,682 INFO L425 ceAbstractionStarter]: For program point L1014(lines 1014 1021) no Hoare annotation was computed. [2018-11-18 11:29:54,682 INFO L425 ceAbstractionStarter]: For program point L1008(lines 1008 1028) no Hoare annotation was computed. [2018-11-18 11:29:54,683 INFO L425 ceAbstractionStarter]: For program point L1008-1(lines 1008 1028) no Hoare annotation was computed. [2018-11-18 11:29:54,683 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 994 1039) no Hoare annotation was computed. [2018-11-18 11:29:54,683 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 994 1039) no Hoare annotation was computed. [2018-11-18 11:29:54,683 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 640 650) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:29:54,683 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 640 650) no Hoare annotation was computed. [2018-11-18 11:29:54,683 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 640 650) no Hoare annotation was computed. [2018-11-18 11:29:54,683 INFO L421 ceAbstractionStarter]: At program point L645(line 645) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:29:54,683 INFO L428 ceAbstractionStarter]: At program point L241(line 241) the Hoare annotation is: true [2018-11-18 11:29:54,683 INFO L425 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-11-18 11:29:54,683 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 236 246) the Hoare annotation is: true [2018-11-18 11:29:54,683 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 236 246) no Hoare annotation was computed. [2018-11-18 11:29:54,683 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 236 246) no Hoare annotation was computed. [2018-11-18 11:29:54,684 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 228 235) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-11-18 11:29:54,684 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 228 235) no Hoare annotation was computed. [2018-11-18 11:29:54,684 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 228 235) no Hoare annotation was computed. [2018-11-18 11:29:54,684 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 564) no Hoare annotation was computed. [2018-11-18 11:29:54,684 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 554 567) no Hoare annotation was computed. [2018-11-18 11:29:54,684 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 554 567) the Hoare annotation is: true [2018-11-18 11:29:54,684 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 554 567) no Hoare annotation was computed. [2018-11-18 11:29:54,684 INFO L421 ceAbstractionStarter]: At program point L192(line 192) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~systemActive~0 0))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0))) [2018-11-18 11:29:54,684 INFO L421 ceAbstractionStarter]: At program point L188(line 188) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse1 (not (= 0 |old(~pumpRunning~0)|)) .cse0) (or .cse1 .cse0 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-11-18 11:29:54,684 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 194) no Hoare annotation was computed. [2018-11-18 11:29:54,684 INFO L421 ceAbstractionStarter]: At program point L184(line 184) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse2) (or .cse4 .cse1 .cse3) (or .cse4 .cse0 .cse1))) [2018-11-18 11:29:54,684 INFO L425 ceAbstractionStarter]: For program point L184-1(line 184) no Hoare annotation was computed. [2018-11-18 11:29:54,685 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 178 202) no Hoare annotation was computed. [2018-11-18 11:29:54,685 INFO L425 ceAbstractionStarter]: For program point L182(lines 182 199) no Hoare annotation was computed. [2018-11-18 11:29:54,685 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 178 202) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-11-18 11:29:54,685 INFO L421 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (let ((.cse1 (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-18 11:29:54,685 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 178 202) no Hoare annotation was computed. [2018-11-18 11:29:54,685 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 118 124) no Hoare annotation was computed. [2018-11-18 11:29:54,685 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 118 124) the Hoare annotation is: true [2018-11-18 11:29:54,685 INFO L421 ceAbstractionStarter]: At program point L417(lines 366 418) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:29:54,685 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 357 424) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:29:54,685 INFO L421 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse0 (not (= ~systemActive~0 0))) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse1 .cse2) (and .cse4 .cse0 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse3 .cse2))) [2018-11-18 11:29:54,686 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 357 424) no Hoare annotation was computed. [2018-11-18 11:29:54,686 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 411) no Hoare annotation was computed. [2018-11-18 11:29:54,686 INFO L421 ceAbstractionStarter]: At program point L405-1(lines 397 412) the Hoare annotation is: (let ((.cse4 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (not (= ~systemActive~0 0))) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse2) (and .cse4 .cse1 .cse2) (and .cse3 .cse0 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 11:29:54,686 INFO L425 ceAbstractionStarter]: For program point L368(lines 367 416) no Hoare annotation was computed. [2018-11-18 11:29:54,686 INFO L421 ceAbstractionStarter]: At program point L399(line 399) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) .cse0) (not (= |old(~systemActive~0)| 1)) (and (= ~methaneLevelCritical~0 1) .cse0) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 11:29:54,686 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 412) no Hoare annotation was computed. [2018-11-18 11:29:54,686 INFO L421 ceAbstractionStarter]: At program point L389(line 389) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~methaneLevelCritical~0 1) .cse1) (and .cse2 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse0 .cse1))) [2018-11-18 11:29:54,686 INFO L425 ceAbstractionStarter]: For program point L387(lines 387 393) no Hoare annotation was computed. [2018-11-18 11:29:54,686 INFO L425 ceAbstractionStarter]: For program point L387-1(lines 387 393) no Hoare annotation was computed. [2018-11-18 11:29:54,686 INFO L421 ceAbstractionStarter]: At program point L414(lines 367 416) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~methaneLevelCritical~0 1) .cse1) (and .cse2 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse0 .cse1))) [2018-11-18 11:29:54,687 INFO L421 ceAbstractionStarter]: At program point L379(line 379) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 (not (= ~systemActive~0 0)) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 11:29:54,687 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 383) no Hoare annotation was computed. [2018-11-18 11:29:54,687 INFO L425 ceAbstractionStarter]: For program point L377-1(lines 377 383) no Hoare annotation was computed. [2018-11-18 11:29:54,687 INFO L425 ceAbstractionStarter]: For program point L369(lines 369 373) no Hoare annotation was computed. [2018-11-18 11:29:54,687 INFO L425 ceAbstractionStarter]: For program point L367-1(lines 367 416) no Hoare annotation was computed. [2018-11-18 11:29:54,687 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 357 424) no Hoare annotation was computed. [2018-11-18 11:29:54,687 INFO L425 ceAbstractionStarter]: For program point L962-1(lines 962 982) no Hoare annotation was computed. [2018-11-18 11:29:54,687 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 948 993) no Hoare annotation was computed. [2018-11-18 11:29:54,687 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 948 993) no Hoare annotation was computed. [2018-11-18 11:29:54,687 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 948 993) no Hoare annotation was computed. [2018-11-18 11:29:54,687 INFO L425 ceAbstractionStarter]: For program point L968(lines 968 975) no Hoare annotation was computed. [2018-11-18 11:29:54,687 INFO L425 ceAbstractionStarter]: For program point L962(lines 962 982) no Hoare annotation was computed. [2018-11-18 11:29:54,687 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 203 210) the Hoare annotation is: (or (= ~waterLevel~0 1) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 11:29:54,687 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 203 210) no Hoare annotation was computed. [2018-11-18 11:29:54,688 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 203 210) no Hoare annotation was computed. [2018-11-18 11:29:54,688 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 568 576) no Hoare annotation was computed. [2018-11-18 11:29:54,688 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 568 576) the Hoare annotation is: true [2018-11-18 11:29:54,688 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 568 576) no Hoare annotation was computed. [2018-11-18 11:29:54,688 INFO L425 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2018-11-18 11:29:54,688 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 444 472) the Hoare annotation is: true [2018-11-18 11:29:54,688 INFO L421 ceAbstractionStarter]: At program point L459(line 459) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= ~methaneLevelCritical~0 1)) .cse1) (or .cse1 .cse0))) [2018-11-18 11:29:54,688 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 463) no Hoare annotation was computed. [2018-11-18 11:29:54,688 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 466) no Hoare annotation was computed. [2018-11-18 11:29:54,688 INFO L421 ceAbstractionStarter]: At program point L454(line 454) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= 0 ~pumpRunning~0)) .cse0))) [2018-11-18 11:29:54,688 INFO L425 ceAbstractionStarter]: For program point L454-1(line 454) no Hoare annotation was computed. [2018-11-18 11:29:54,688 INFO L425 ceAbstractionStarter]: For program point L452(lines 452 469) no Hoare annotation was computed. [2018-11-18 11:29:54,688 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 444 472) no Hoare annotation was computed. [2018-11-18 11:29:54,688 INFO L425 ceAbstractionStarter]: For program point L452-1(lines 444 472) no Hoare annotation was computed. [2018-11-18 11:29:54,689 INFO L428 ceAbstractionStarter]: At program point L450(line 450) the Hoare annotation is: true [2018-11-18 11:29:54,689 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 538) no Hoare annotation was computed. [2018-11-18 11:29:54,689 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 522 544) no Hoare annotation was computed. [2018-11-18 11:29:54,689 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 522 544) no Hoare annotation was computed. [2018-11-18 11:29:54,689 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 522 544) no Hoare annotation was computed. [2018-11-18 11:29:54,689 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 538) no Hoare annotation was computed. [2018-11-18 11:29:54,689 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 436 443) the Hoare annotation is: true [2018-11-18 11:29:54,689 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 436 443) no Hoare annotation was computed. [2018-11-18 11:29:54,689 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 436 443) no Hoare annotation was computed. [2018-11-18 11:29:54,689 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-18 11:29:54,689 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-18 11:29:54,689 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-18 11:29:54,689 INFO L425 ceAbstractionStarter]: For program point L896(lines 896 900) no Hoare annotation was computed. [2018-11-18 11:29:54,689 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 845 947) no Hoare annotation was computed. [2018-11-18 11:29:54,690 INFO L425 ceAbstractionStarter]: For program point L894-1(lines 894 914) no Hoare annotation was computed. [2018-11-18 11:29:54,690 INFO L425 ceAbstractionStarter]: For program point L894-3(lines 894 914) no Hoare annotation was computed. [2018-11-18 11:29:54,690 INFO L425 ceAbstractionStarter]: For program point L915(lines 893 916) no Hoare annotation was computed. [2018-11-18 11:29:54,690 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 890) no Hoare annotation was computed. [2018-11-18 11:29:54,690 INFO L425 ceAbstractionStarter]: For program point L934(lines 934 941) no Hoare annotation was computed. [2018-11-18 11:29:54,690 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 845 947) no Hoare annotation was computed. [2018-11-18 11:29:54,690 INFO L425 ceAbstractionStarter]: For program point L895(lines 894 914) no Hoare annotation was computed. [2018-11-18 11:29:54,690 INFO L425 ceAbstractionStarter]: For program point L926(line 926) no Hoare annotation was computed. [2018-11-18 11:29:54,690 INFO L425 ceAbstractionStarter]: For program point L926-1(line 926) no Hoare annotation was computed. [2018-11-18 11:29:54,690 INFO L425 ceAbstractionStarter]: For program point L891(lines 891 932) no Hoare annotation was computed. [2018-11-18 11:29:54,690 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 845 947) no Hoare annotation was computed. [2018-11-18 11:29:54,690 INFO L425 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2018-11-18 11:29:54,690 INFO L425 ceAbstractionStarter]: For program point L910-1(line 910) no Hoare annotation was computed. [2018-11-18 11:29:54,690 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 873) no Hoare annotation was computed. [2018-11-18 11:29:54,690 INFO L425 ceAbstractionStarter]: For program point L933(lines 933 944) no Hoare annotation was computed. [2018-11-18 11:29:54,691 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:29:54,691 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 11:29:54,691 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:29:54,691 INFO L421 ceAbstractionStarter]: At program point L222(line 222) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) (and (= activatePump_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-18 11:29:54,691 INFO L425 ceAbstractionStarter]: For program point L222-1(lines 211 227) no Hoare annotation was computed. [2018-11-18 11:29:54,691 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 211 227) no Hoare annotation was computed. [2018-11-18 11:29:54,691 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 224) no Hoare annotation was computed. [2018-11-18 11:29:54,691 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 211 227) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-18 11:29:54,691 INFO L421 ceAbstractionStarter]: At program point L216(line 216) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-18 11:29:54,691 INFO L425 ceAbstractionStarter]: For program point L216-1(line 216) no Hoare annotation was computed. [2018-11-18 11:29:54,691 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 292 310) no Hoare annotation was computed. [2018-11-18 11:29:54,691 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 305) no Hoare annotation was computed. [2018-11-18 11:29:54,692 INFO L428 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: true [2018-11-18 11:29:54,692 INFO L425 ceAbstractionStarter]: For program point L301-2(lines 301 305) no Hoare annotation was computed. [2018-11-18 11:29:54,692 INFO L425 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed. [2018-11-18 11:29:54,692 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 292 310) the Hoare annotation is: true [2018-11-18 11:29:54,692 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 292 310) no Hoare annotation was computed. [2018-11-18 11:29:54,692 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 545 553) no Hoare annotation was computed. [2018-11-18 11:29:54,692 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 545 553) no Hoare annotation was computed. [2018-11-18 11:29:54,692 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 545 553) no Hoare annotation was computed. [2018-11-18 11:29:54,692 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 501 512) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse1 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= |old(~methaneLevelCritical~0)| 1)) .cse0 (= ~methaneLevelCritical~0 1)) (or .cse0 .cse1 .cse2) (or .cse2 (= ~systemActive~0 0) .cse1))) [2018-11-18 11:29:54,692 INFO L425 ceAbstractionStarter]: For program point L505-1(lines 501 512) no Hoare annotation was computed. [2018-11-18 11:29:54,692 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 501 512) no Hoare annotation was computed. [2018-11-18 11:29:54,692 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:29:54,692 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 11:29:54,692 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:29:54,693 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 513 521) the Hoare annotation is: true [2018-11-18 11:29:54,693 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 513 521) no Hoare annotation was computed. [2018-11-18 11:29:54,693 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 513 521) no Hoare annotation was computed. [2018-11-18 11:29:54,693 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 94 117) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| 1))) (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (= 1 ~waterLevel~0)) (.cse7 (not .cse4)) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (= ~systemActive~0 0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6) (or .cse3 .cse1 .cse0) (or .cse4 (and .cse6 .cse0) .cse5 .cse2) (or .cse3 .cse5 .cse0) (or .cse5 .cse7 .cse2 (and .cse8 .cse0)) (or .cse3 .cse5 .cse8 .cse7) (or .cse3 .cse4 .cse1 .cse6) (or .cse4 .cse6 .cse1 .cse2)))) [2018-11-18 11:29:54,693 INFO L421 ceAbstractionStarter]: At program point L107(line 107) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse8 (= |old(~waterLevel~0)| 1))) (let ((.cse5 (not .cse8)) (.cse3 (= 1 ~waterLevel~0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not .cse1)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse4 .cse5 (and .cse3 .cse7)) (or .cse6 .cse1 .cse0) (or .cse8 .cse4 .cse9 .cse2) (or (and .cse7 .cse9) .cse6 .cse8 .cse4) (or .cse7 .cse4 .cse2)))) [2018-11-18 11:29:54,693 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 94 117) no Hoare annotation was computed. [2018-11-18 11:29:54,693 INFO L421 ceAbstractionStarter]: At program point L105(lines 105 111) the Hoare annotation is: (let ((.cse9 (= ~systemActive~0 0)) (.cse6 (not (= ~waterLevel~0 1))) (.cse5 (= |old(~waterLevel~0)| 1))) (let ((.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 1 ~waterLevel~0)) (.cse1 (not .cse5)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (and (not .cse9) .cse6)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse10 (= 0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse0 .cse6) (or .cse0 .cse7 .cse2 .cse8) (or .cse4 .cse0 .cse8) (or .cse5 .cse6 .cse0 .cse2) (or .cse4 .cse9 .cse10) (or .cse4 .cse0 .cse3 .cse1) (or .cse8 .cse9 .cse7 .cse2 .cse10)))) [2018-11-18 11:29:54,694 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 94 117) no Hoare annotation was computed. [2018-11-18 11:29:54,694 INFO L421 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse2) (or .cse1 .cse4))) [2018-11-18 11:29:54,694 INFO L425 ceAbstractionStarter]: For program point L98(lines 97 116) no Hoare annotation was computed. [2018-11-18 11:29:54,694 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 579 608) no Hoare annotation was computed. [2018-11-18 11:29:54,695 INFO L425 ceAbstractionStarter]: For program point L593(lines 593 597) no Hoare annotation was computed. [2018-11-18 11:29:54,695 INFO L428 ceAbstractionStarter]: At program point L593-1(lines 593 597) the Hoare annotation is: true [2018-11-18 11:29:54,695 INFO L425 ceAbstractionStarter]: For program point L589-1(lines 589 603) no Hoare annotation was computed. [2018-11-18 11:29:54,695 INFO L428 ceAbstractionStarter]: At program point L589-3(lines 589 603) the Hoare annotation is: true [2018-11-18 11:29:54,695 INFO L428 ceAbstractionStarter]: At program point L585(line 585) the Hoare annotation is: true [2018-11-18 11:29:54,695 INFO L425 ceAbstractionStarter]: For program point L585-1(line 585) no Hoare annotation was computed. [2018-11-18 11:29:54,695 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 579 608) the Hoare annotation is: true [2018-11-18 11:29:54,695 INFO L428 ceAbstractionStarter]: At program point L604(lines 579 608) the Hoare annotation is: true [2018-11-18 11:29:54,695 INFO L425 ceAbstractionStarter]: For program point L600(line 600) no Hoare annotation was computed. [2018-11-18 11:29:54,695 INFO L425 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-11-18 11:29:54,695 INFO L425 ceAbstractionStarter]: For program point L481-1(lines 477 488) no Hoare annotation was computed. [2018-11-18 11:29:54,695 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 477 488) the Hoare annotation is: true [2018-11-18 11:29:54,695 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 477 488) no Hoare annotation was computed. [2018-11-18 11:29:54,695 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 633 639) no Hoare annotation was computed. [2018-11-18 11:29:54,696 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 633 639) the Hoare annotation is: true [2018-11-18 11:29:54,696 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:29:54,696 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-18 11:29:54,696 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:29:54,696 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:29:54,696 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 345 352) no Hoare annotation was computed. [2018-11-18 11:29:54,696 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 345 352) the Hoare annotation is: true [2018-11-18 11:29:54,696 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 345 352) no Hoare annotation was computed. [2018-11-18 11:29:54,696 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 126 150) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-18 11:29:54,696 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 126 150) no Hoare annotation was computed. [2018-11-18 11:29:54,696 INFO L421 ceAbstractionStarter]: At program point L145(line 145) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-18 11:29:54,696 INFO L425 ceAbstractionStarter]: For program point L145-1(lines 126 150) no Hoare annotation was computed. [2018-11-18 11:29:54,697 INFO L421 ceAbstractionStarter]: At program point L140(line 140) the Hoare annotation is: (let ((.cse1 (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) (and (= 0 ~pumpRunning~0) .cse1 .cse2)) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2) .cse0))) [2018-11-18 11:29:54,697 INFO L421 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0)) (.cse0 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (and .cse0 .cse1) (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse2) (or .cse2 (and (= 0 ~pumpRunning~0) .cse1) .cse3) (or .cse2 .cse0 .cse3))) [2018-11-18 11:29:54,697 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 142) no Hoare annotation was computed. [2018-11-18 11:29:54,697 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= 0 ~pumpRunning~0) .cse1) .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-18 11:29:54,697 INFO L425 ceAbstractionStarter]: For program point L132-1(line 132) no Hoare annotation was computed. [2018-11-18 11:29:54,697 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 147) no Hoare annotation was computed. [2018-11-18 11:29:54,697 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 489 500) no Hoare annotation was computed. [2018-11-18 11:29:54,697 INFO L425 ceAbstractionStarter]: For program point L493-1(lines 489 500) no Hoare annotation was computed. [2018-11-18 11:29:54,697 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 489 500) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse1 (= 1 ~waterLevel~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2018-11-18 11:29:54,697 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 426 433) no Hoare annotation was computed. [2018-11-18 11:29:54,698 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2018-11-18 11:29:54,698 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 426 433) the Hoare annotation is: true [2018-11-18 11:29:54,698 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 426 433) no Hoare annotation was computed. [2018-11-18 11:29:54,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:29:54 BoogieIcfgContainer [2018-11-18 11:29:54,709 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:29:54,709 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:29:54,710 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:29:54,710 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:29:54,710 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:29:44" (3/4) ... [2018-11-18 11:29:54,721 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:29:54,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 11:29:54,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 11:29:54,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 11:29:54,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 11:29:54,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 11:29:54,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 11:29:54,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 11:29:54,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 11:29:54,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 11:29:54,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 11:29:54,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 11:29:54,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 11:29:54,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 11:29:54,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 11:29:54,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 11:29:54,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 11:29:54,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 11:29:54,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 11:29:54,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 11:29:54,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 11:29:54,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 11:29:54,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 11:29:54,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 11:29:54,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 11:29:54,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 11:29:54,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 11:29:54,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 11:29:54,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 11:29:54,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 11:29:54,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 11:29:54,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 11:29:54,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 11:29:54,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 11:29:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 11:29:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 11:29:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 11:29:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 11:29:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 11:29:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 11:29:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 11:29:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 11:29:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 11:29:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 11:29:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 11:29:54,741 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-18 11:29:54,742 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 11:29:54,742 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 11:29:54,770 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) [2018-11-18 11:29:54,770 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 11:29:54,815 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bf155499-0b3b-4ade-8c3d-0d56bb0347db/bin-2019/uautomizer/witness.graphml [2018-11-18 11:29:54,815 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:29:54,816 INFO L168 Benchmark]: Toolchain (without parser) took 11582.79 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 421.0 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -286.9 MB). Peak memory consumption was 134.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:29:54,817 INFO L168 Benchmark]: CDTParser took 0.12 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 11:29:54,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 447.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:29:54,817 INFO L168 Benchmark]: Boogie Preprocessor took 70.95 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:29:54,817 INFO L168 Benchmark]: RCFGBuilder took 884.05 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: 94.5 MB). Peak memory consumption was 94.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:29:54,818 INFO L168 Benchmark]: TraceAbstraction took 10070.54 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 272.6 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -217.9 MB). Peak memory consumption was 506.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:29:54,818 INFO L168 Benchmark]: Witness Printer took 105.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:29:54,819 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 447.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.95 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 884.05 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: 94.5 MB). Peak memory consumption was 94.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10070.54 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 272.6 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -217.9 MB). Peak memory consumption was 506.1 MB. Max. memory is 11.5 GB. * Witness Printer took 105.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 430]: 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: 579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: (((((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 272 locations, 1 error locations. SAFE Result, 9.9s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 4.5s AutomataDifference, 0.0s DeadEndRemovalTime, 2.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2280 SDtfs, 1655 SDslu, 9575 SDs, 0 SdLazy, 3956 SolverSat, 282 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 427 GetRequests, 324 SyntacticMatches, 3 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 302 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2005occurred in iteration=8, 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: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 173 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 3994 PreInvPairs, 4251 NumberOfFragments, 1991 HoareAnnotationTreeSize, 3994 FomulaSimplifications, 4629 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 75 FomulaSimplificationsInter, 15938 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1220 NumberOfCodeBlocks, 1220 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1208 ConstructedInterpolants, 0 QuantifiedInterpolants, 220071 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1613 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 119/123 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...