java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:39:45,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:39:45,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:39:45,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:39:45,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:39:45,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:39:45,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:39:45,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:39:45,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:39:45,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:39:45,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:39:45,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:39:45,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:39:45,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:39:45,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:39:45,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:39:45,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:39:45,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:39:45,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:39:45,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:39:45,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:39:45,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:39:45,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:39:45,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:39:45,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:39:45,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:39:45,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:39:45,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:39:45,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:39:45,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:39:45,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:39:45,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:39:45,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:39:45,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:39:45,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:39:45,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:39:45,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:39:45,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:39:45,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:39:45,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:39:45,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:39:45,333 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:39:45,349 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:39:45,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:39:45,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:39:45,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:39:45,352 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:39:45,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:39:45,353 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:39:45,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:39:45,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:39:45,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:39:45,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:39:45,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:39:45,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:39:45,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:39:45,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:39:45,355 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:39:45,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:39:45,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:39:45,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:39:45,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:39:45,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:39:45,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:39:45,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:39:45,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:39:45,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:39:45,358 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:39:45,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:39:45,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:39:45,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:39:45,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:39:45,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:39:45,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:39:45,678 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:39:45,678 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:39:45,679 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c [2019-10-14 23:39:45,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f474f191a/71684354eabc45f898f748b46997d4a7/FLAG7d588ea58 [2019-10-14 23:39:46,243 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:39:46,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c [2019-10-14 23:39:46,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f474f191a/71684354eabc45f898f748b46997d4a7/FLAG7d588ea58 [2019-10-14 23:39:46,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f474f191a/71684354eabc45f898f748b46997d4a7 [2019-10-14 23:39:46,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:39:46,566 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:39:46,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:39:46,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:39:46,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:39:46,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:39:46" (1/1) ... [2019-10-14 23:39:46,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b536ee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:46, skipping insertion in model container [2019-10-14 23:39:46,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:39:46" (1/1) ... [2019-10-14 23:39:46,585 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:39:46,646 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:39:46,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:39:47,106 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:39:47,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:39:47,276 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:39:47,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:47 WrapperNode [2019-10-14 23:39:47,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:39:47,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:39:47,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:39:47,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:39:47,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:47" (1/1) ... [2019-10-14 23:39:47,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:47" (1/1) ... [2019-10-14 23:39:47,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:47" (1/1) ... [2019-10-14 23:39:47,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:47" (1/1) ... [2019-10-14 23:39:47,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:47" (1/1) ... [2019-10-14 23:39:47,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:47" (1/1) ... [2019-10-14 23:39:47,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:47" (1/1) ... [2019-10-14 23:39:47,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:39:47,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:39:47,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:39:47,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:39:47,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-10-14 23:39:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:39:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:39:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:39:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 23:39:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 23:39:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 23:39:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:39:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:39:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-14 23:39:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:39:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:39:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:39:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:39:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:39:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 23:39:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 23:39:47,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:39:47,463 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:39:47,463 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:39:47,463 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:39:47,463 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:39:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:39:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:39:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:39:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:39:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:39:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:39:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:39:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:39:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:39:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:39:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:39:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:39:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:39:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:39:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:39:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:39:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:39:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:39:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:39:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:39:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:39:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:39:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:39:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:39:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 23:39:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 23:39:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 23:39:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:39:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:39:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:39:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:39:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:39:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:39:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:39:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 23:39:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 23:39:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:39:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-14 23:39:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:39:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:39:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:39:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:39:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:39:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:39:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:39:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:39:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:39:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:39:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:39:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:39:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:39:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:39:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:39:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:39:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:39:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:39:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:39:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:39:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:39:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:39:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:39:47,478 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:39:47,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:39:47,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:39:47,478 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:39:47,478 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:39:47,478 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:39:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:39:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:39:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:39:47,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:39:48,531 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:39:48,531 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:39:48,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:39:48 BoogieIcfgContainer [2019-10-14 23:39:48,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:39:48,535 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:39:48,535 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:39:48,538 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:39:48,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:39:46" (1/3) ... [2019-10-14 23:39:48,540 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52b27163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:39:48, skipping insertion in model container [2019-10-14 23:39:48,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:47" (2/3) ... [2019-10-14 23:39:48,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52b27163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:39:48, skipping insertion in model container [2019-10-14 23:39:48,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:39:48" (3/3) ... [2019-10-14 23:39:48,543 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product12.cil.c [2019-10-14 23:39:48,579 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:39:48,589 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:39:48,601 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:39:48,637 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:39:48,638 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:39:48,638 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:39:48,638 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:39:48,638 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:39:48,638 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:39:48,639 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:39:48,639 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:39:48,669 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2019-10-14 23:39:48,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-14 23:39:48,684 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:48,685 INFO L380 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] [2019-10-14 23:39:48,688 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:48,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:48,694 INFO L82 PathProgramCache]: Analyzing trace with hash -347827160, now seen corresponding path program 1 times [2019-10-14 23:39:48,703 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:48,703 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695835863] [2019-10-14 23:39:48,703 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:48,704 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:48,704 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:48,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,437 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:49,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-14 23:39:49,589 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695835863] [2019-10-14 23:39:49,590 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:49,591 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:39:49,595 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746210848] [2019-10-14 23:39:49,600 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:39:49,600 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:49,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:39:49,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:39:49,616 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 4 states. [2019-10-14 23:39:50,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:50,596 INFO L93 Difference]: Finished difference Result 236 states and 309 transitions. [2019-10-14 23:39:50,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-14 23:39:50,598 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-10-14 23:39:50,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:50,613 INFO L225 Difference]: With dead ends: 236 [2019-10-14 23:39:50,614 INFO L226 Difference]: Without dead ends: 133 [2019-10-14 23:39:50,618 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:39:50,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-10-14 23:39:50,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 104. [2019-10-14 23:39:50,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-10-14 23:39:50,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 120 transitions. [2019-10-14 23:39:50,710 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 120 transitions. Word has length 59 [2019-10-14 23:39:50,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:50,710 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 120 transitions. [2019-10-14 23:39:50,710 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:39:50,711 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 120 transitions. [2019-10-14 23:39:50,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-14 23:39:50,715 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:50,715 INFO L380 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] [2019-10-14 23:39:50,715 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:50,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:50,716 INFO L82 PathProgramCache]: Analyzing trace with hash -445277406, now seen corresponding path program 1 times [2019-10-14 23:39:50,717 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:50,718 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636974528] [2019-10-14 23:39:50,718 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:50,718 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:50,718 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:50,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,184 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-14 23:39:51,234 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636974528] [2019-10-14 23:39:51,234 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:51,234 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-14 23:39:51,235 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661474878] [2019-10-14 23:39:51,236 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-14 23:39:51,237 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:51,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-14 23:39:51,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:39:51,238 INFO L87 Difference]: Start difference. First operand 104 states and 120 transitions. Second operand 5 states. [2019-10-14 23:39:51,813 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:39:52,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:52,466 INFO L93 Difference]: Finished difference Result 168 states and 207 transitions. [2019-10-14 23:39:52,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-14 23:39:52,468 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2019-10-14 23:39:52,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:52,470 INFO L225 Difference]: With dead ends: 168 [2019-10-14 23:39:52,471 INFO L226 Difference]: Without dead ends: 123 [2019-10-14 23:39:52,472 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-14 23:39:52,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2019-10-14 23:39:52,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 95. [2019-10-14 23:39:52,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-10-14 23:39:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions. [2019-10-14 23:39:52,508 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 60 [2019-10-14 23:39:52,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:52,509 INFO L462 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions. [2019-10-14 23:39:52,509 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-14 23:39:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2019-10-14 23:39:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-14 23:39:52,511 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:52,511 INFO L380 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] [2019-10-14 23:39:52,511 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:52,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:52,512 INFO L82 PathProgramCache]: Analyzing trace with hash -1419491684, now seen corresponding path program 1 times [2019-10-14 23:39:52,512 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:52,513 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498637639] [2019-10-14 23:39:52,513 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:52,513 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:52,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:52,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,900 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:53,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-14 23:39:53,014 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498637639] [2019-10-14 23:39:53,014 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:53,015 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:39:53,015 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344418504] [2019-10-14 23:39:53,015 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:39:53,016 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:53,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:39:53,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:39:53,016 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand 9 states. [2019-10-14 23:39:53,451 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:39:53,805 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:54,111 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:54,377 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:55,407 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:39:56,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:56,570 INFO L93 Difference]: Finished difference Result 326 states and 405 transitions. [2019-10-14 23:39:56,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-14 23:39:56,571 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2019-10-14 23:39:56,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:56,576 INFO L225 Difference]: With dead ends: 326 [2019-10-14 23:39:56,592 INFO L226 Difference]: Without dead ends: 259 [2019-10-14 23:39:56,593 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-10-14 23:39:56,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2019-10-14 23:39:56,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 194. [2019-10-14 23:39:56,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2019-10-14 23:39:56,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 232 transitions. [2019-10-14 23:39:56,650 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 232 transitions. Word has length 65 [2019-10-14 23:39:56,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:56,650 INFO L462 AbstractCegarLoop]: Abstraction has 194 states and 232 transitions. [2019-10-14 23:39:56,650 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:39:56,650 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 232 transitions. [2019-10-14 23:39:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-14 23:39:56,652 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:56,653 INFO L380 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] [2019-10-14 23:39:56,653 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:56,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:56,653 INFO L82 PathProgramCache]: Analyzing trace with hash 1359348090, now seen corresponding path program 1 times [2019-10-14 23:39:56,654 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:56,654 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532320097] [2019-10-14 23:39:56,654 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:56,654 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:56,654 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:56,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:56,964 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:56,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:57,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:57,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:57,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-14 23:39:57,060 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532320097] [2019-10-14 23:39:57,060 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:57,060 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:39:57,060 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799680779] [2019-10-14 23:39:57,061 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:39:57,061 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:57,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:39:57,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:39:57,062 INFO L87 Difference]: Start difference. First operand 194 states and 232 transitions. Second operand 8 states. [2019-10-14 23:39:57,515 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:39:58,268 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:58,811 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:59,081 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:59,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:59,233 INFO L93 Difference]: Finished difference Result 374 states and 478 transitions. [2019-10-14 23:39:59,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-14 23:39:59,234 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 68 [2019-10-14 23:39:59,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:59,235 INFO L225 Difference]: With dead ends: 374 [2019-10-14 23:39:59,235 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:39:59,239 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:39:59,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:39:59,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:39:59,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:39:59,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:39:59,240 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2019-10-14 23:39:59,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:59,240 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:39:59,240 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:39:59,241 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:39:59,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:39:59,245 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:40:00,621 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:40:00,802 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-10-14 23:40:00,951 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:40:01,138 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-10-14 23:40:01,289 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 8 [2019-10-14 23:40:01,519 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:40:01,697 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:40:01,993 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2019-10-14 23:40:02,157 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:40:02,427 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-14 23:40:02,581 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-14 23:40:02,930 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-14 23:40:03,212 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-14 23:40:03,378 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:40:03,566 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:40:03,782 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:40:03,944 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:40:04,091 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-10-14 23:40:04,261 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:40:04,433 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:40:04,620 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:40:04,781 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 11 [2019-10-14 23:40:04,793 INFO L443 ceAbstractionStarter]: For program point L596(lines 596 600) no Hoare annotation was computed. [2019-10-14 23:40:04,793 INFO L443 ceAbstractionStarter]: For program point L596-1(lines 596 600) no Hoare annotation was computed. [2019-10-14 23:40:04,793 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 565 620) no Hoare annotation was computed. [2019-10-14 23:40:04,793 INFO L443 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2019-10-14 23:40:04,794 INFO L443 ceAbstractionStarter]: For program point L590-2(lines 590 611) no Hoare annotation was computed. [2019-10-14 23:40:04,794 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 565 620) no Hoare annotation was computed. [2019-10-14 23:40:04,794 INFO L443 ceAbstractionStarter]: For program point L612(lines 589 613) no Hoare annotation was computed. [2019-10-14 23:40:04,794 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 565 620) no Hoare annotation was computed. [2019-10-14 23:40:04,794 INFO L443 ceAbstractionStarter]: For program point L673(lines 646 674) no Hoare annotation was computed. [2019-10-14 23:40:04,794 INFO L443 ceAbstractionStarter]: For program point L666(line 666) no Hoare annotation was computed. [2019-10-14 23:40:04,794 INFO L443 ceAbstractionStarter]: For program point L666-1(line 666) no Hoare annotation was computed. [2019-10-14 23:40:04,795 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 621 680) no Hoare annotation was computed. [2019-10-14 23:40:04,795 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 621 680) no Hoare annotation was computed. [2019-10-14 23:40:04,795 INFO L443 ceAbstractionStarter]: For program point L653(lines 653 657) no Hoare annotation was computed. [2019-10-14 23:40:04,795 INFO L443 ceAbstractionStarter]: For program point L653-1(lines 653 657) no Hoare annotation was computed. [2019-10-14 23:40:04,795 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 621 680) no Hoare annotation was computed. [2019-10-14 23:40:04,795 INFO L443 ceAbstractionStarter]: For program point L648(line 648) no Hoare annotation was computed. [2019-10-14 23:40:04,795 INFO L443 ceAbstractionStarter]: For program point L647-2(lines 647 672) no Hoare annotation was computed. [2019-10-14 23:40:04,796 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 897 903) the Hoare annotation is: true [2019-10-14 23:40:04,796 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 897 903) no Hoare annotation was computed. [2019-10-14 23:40:04,796 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 904 912) no Hoare annotation was computed. [2019-10-14 23:40:04,796 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 904 912) the Hoare annotation is: true [2019-10-14 23:40:04,796 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 904 912) no Hoare annotation was computed. [2019-10-14 23:40:04,796 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:40:04,796 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2019-10-14 23:40:04,796 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2019-10-14 23:40:04,797 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2019-10-14 23:40:04,797 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2019-10-14 23:40:04,797 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-10-14 23:40:04,797 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2019-10-14 23:40:04,797 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2019-10-14 23:40:04,797 INFO L439 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-14 23:40:04,797 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2019-10-14 23:40:04,797 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-10-14 23:40:04,797 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-10-14 23:40:04,797 INFO L446 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: true [2019-10-14 23:40:04,798 INFO L443 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2019-10-14 23:40:04,798 INFO L443 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-10-14 23:40:04,798 INFO L443 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2019-10-14 23:40:04,798 INFO L446 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2019-10-14 23:40:04,798 INFO L443 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2019-10-14 23:40:04,798 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 489 511) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:04,798 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 489 511) no Hoare annotation was computed. [2019-10-14 23:40:04,799 INFO L439 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:04,799 INFO L439 ceAbstractionStarter]: At program point L501-1(line 501) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:04,799 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 506) no Hoare annotation was computed. [2019-10-14 23:40:04,799 INFO L443 ceAbstractionStarter]: For program point L499-1(lines 499 506) no Hoare annotation was computed. [2019-10-14 23:40:04,799 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-10-14 23:40:04,800 INFO L439 ceAbstractionStarter]: At program point L496(line 496) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:04,800 INFO L439 ceAbstractionStarter]: At program point L495(line 495) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:04,800 INFO L439 ceAbstractionStarter]: At program point L495-1(line 495) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:04,800 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 489 511) no Hoare annotation was computed. [2019-10-14 23:40:04,800 INFO L443 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2019-10-14 23:40:04,801 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 444 467) no Hoare annotation was computed. [2019-10-14 23:40:04,801 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 444 467) no Hoare annotation was computed. [2019-10-14 23:40:04,801 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 444 467) no Hoare annotation was computed. [2019-10-14 23:40:04,801 INFO L443 ceAbstractionStarter]: For program point L462(line 462) no Hoare annotation was computed. [2019-10-14 23:40:04,801 INFO L443 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2019-10-14 23:40:04,801 INFO L443 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-10-14 23:40:04,801 INFO L443 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2019-10-14 23:40:04,801 INFO L443 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2019-10-14 23:40:04,802 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-10-14 23:40:04,802 INFO L443 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2019-10-14 23:40:04,802 INFO L443 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2019-10-14 23:40:04,802 INFO L443 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2019-10-14 23:40:04,802 INFO L443 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2019-10-14 23:40:04,802 INFO L443 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2019-10-14 23:40:04,802 INFO L443 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2019-10-14 23:40:04,802 INFO L443 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2019-10-14 23:40:04,803 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 228 242) no Hoare annotation was computed. [2019-10-14 23:40:04,803 INFO L439 ceAbstractionStarter]: At program point L234(line 234) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:40:04,803 INFO L443 ceAbstractionStarter]: For program point L232(lines 232 238) no Hoare annotation was computed. [2019-10-14 23:40:04,803 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 228 242) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:40:04,803 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 228 242) no Hoare annotation was computed. [2019-10-14 23:40:04,803 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 138 145) no Hoare annotation was computed. [2019-10-14 23:40:04,803 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 138 145) no Hoare annotation was computed. [2019-10-14 23:40:04,804 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 138 145) no Hoare annotation was computed. [2019-10-14 23:40:04,804 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 183 191) no Hoare annotation was computed. [2019-10-14 23:40:04,804 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 183 191) the Hoare annotation is: true [2019-10-14 23:40:04,804 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 183 191) no Hoare annotation was computed. [2019-10-14 23:40:04,804 INFO L443 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2019-10-14 23:40:04,804 INFO L443 ceAbstractionStarter]: For program point L222-1(line 222) no Hoare annotation was computed. [2019-10-14 23:40:04,804 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 219) no Hoare annotation was computed. [2019-10-14 23:40:04,805 INFO L443 ceAbstractionStarter]: For program point L211-2(lines 211 219) no Hoare annotation was computed. [2019-10-14 23:40:04,805 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 192 227) no Hoare annotation was computed. [2019-10-14 23:40:04,805 INFO L443 ceAbstractionStarter]: For program point L199(lines 199 207) no Hoare annotation was computed. [2019-10-14 23:40:04,805 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 192 227) no Hoare annotation was computed. [2019-10-14 23:40:04,805 INFO L443 ceAbstractionStarter]: For program point L199-2(lines 199 207) no Hoare annotation was computed. [2019-10-14 23:40:04,805 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 192 227) no Hoare annotation was computed. [2019-10-14 23:40:04,805 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 890 896) no Hoare annotation was computed. [2019-10-14 23:40:04,806 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 890 896) the Hoare annotation is: true [2019-10-14 23:40:04,806 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 519 564) no Hoare annotation was computed. [2019-10-14 23:40:04,806 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 519 564) no Hoare annotation was computed. [2019-10-14 23:40:04,806 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 519 564) no Hoare annotation was computed. [2019-10-14 23:40:04,806 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 832 877) no Hoare annotation was computed. [2019-10-14 23:40:04,806 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 859) no Hoare annotation was computed. [2019-10-14 23:40:04,806 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 866) no Hoare annotation was computed. [2019-10-14 23:40:04,806 INFO L443 ceAbstractionStarter]: For program point L846-1(lines 846 866) no Hoare annotation was computed. [2019-10-14 23:40:04,807 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 832 877) no Hoare annotation was computed. [2019-10-14 23:40:04,807 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 832 877) no Hoare annotation was computed. [2019-10-14 23:40:04,807 INFO L439 ceAbstractionStarter]: At program point L480(line 480) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-14 23:40:04,807 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 475 485) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:04,807 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 475 485) no Hoare annotation was computed. [2019-10-14 23:40:04,807 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 475 485) no Hoare annotation was computed. [2019-10-14 23:40:04,808 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-10-14 23:40:04,808 INFO L443 ceAbstractionStarter]: For program point L177-1(line 177) no Hoare annotation was computed. [2019-10-14 23:40:04,808 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 172 182) no Hoare annotation was computed. [2019-10-14 23:40:04,808 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 172 182) no Hoare annotation was computed. [2019-10-14 23:40:04,808 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 172 182) no Hoare annotation was computed. [2019-10-14 23:40:04,808 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 164 171) the Hoare annotation is: true [2019-10-14 23:40:04,808 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 164 171) no Hoare annotation was computed. [2019-10-14 23:40:04,808 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 164 171) no Hoare annotation was computed. [2019-10-14 23:40:04,809 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 131 137) no Hoare annotation was computed. [2019-10-14 23:40:04,809 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 131 137) the Hoare annotation is: true [2019-10-14 23:40:04,809 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 335 402) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:04,809 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 351) no Hoare annotation was computed. [2019-10-14 23:40:04,809 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 335 402) no Hoare annotation was computed. [2019-10-14 23:40:04,809 INFO L439 ceAbstractionStarter]: At program point L395(lines 344 396) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:04,809 INFO L439 ceAbstractionStarter]: At program point L385(line 385) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:04,810 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 389) no Hoare annotation was computed. [2019-10-14 23:40:04,810 INFO L439 ceAbstractionStarter]: At program point L383-1(lines 375 390) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:04,810 INFO L443 ceAbstractionStarter]: For program point L346(lines 345 394) no Hoare annotation was computed. [2019-10-14 23:40:04,810 INFO L439 ceAbstractionStarter]: At program point L377(line 377) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:04,810 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 390) no Hoare annotation was computed. [2019-10-14 23:40:04,810 INFO L439 ceAbstractionStarter]: At program point L367(line 367) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:04,811 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 371) no Hoare annotation was computed. [2019-10-14 23:40:04,811 INFO L443 ceAbstractionStarter]: For program point L365-1(lines 365 371) no Hoare annotation was computed. [2019-10-14 23:40:04,811 INFO L439 ceAbstractionStarter]: At program point L392(lines 345 394) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:04,811 INFO L439 ceAbstractionStarter]: At program point L357(line 357) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:04,811 INFO L443 ceAbstractionStarter]: For program point L355(lines 355 361) no Hoare annotation was computed. [2019-10-14 23:40:04,811 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 335 402) no Hoare annotation was computed. [2019-10-14 23:40:04,812 INFO L443 ceAbstractionStarter]: For program point L355-1(lines 355 361) no Hoare annotation was computed. [2019-10-14 23:40:04,812 INFO L443 ceAbstractionStarter]: For program point L800(lines 800 820) no Hoare annotation was computed. [2019-10-14 23:40:04,812 INFO L443 ceAbstractionStarter]: For program point L800-1(lines 800 820) no Hoare annotation was computed. [2019-10-14 23:40:04,812 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 786 831) no Hoare annotation was computed. [2019-10-14 23:40:04,812 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 786 831) no Hoare annotation was computed. [2019-10-14 23:40:04,812 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 786 831) no Hoare annotation was computed. [2019-10-14 23:40:04,812 INFO L443 ceAbstractionStarter]: For program point L806(lines 806 813) no Hoare annotation was computed. [2019-10-14 23:40:04,812 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 301 323) no Hoare annotation was computed. [2019-10-14 23:40:04,813 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 301 323) no Hoare annotation was computed. [2019-10-14 23:40:04,813 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 317) no Hoare annotation was computed. [2019-10-14 23:40:04,813 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 301 323) no Hoare annotation was computed. [2019-10-14 23:40:04,813 INFO L443 ceAbstractionStarter]: For program point L309-2(lines 309 317) no Hoare annotation was computed. [2019-10-14 23:40:04,813 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 683 785) no Hoare annotation was computed. [2019-10-14 23:40:04,813 INFO L443 ceAbstractionStarter]: For program point L733(lines 732 752) no Hoare annotation was computed. [2019-10-14 23:40:04,813 INFO L443 ceAbstractionStarter]: For program point L764(line 764) no Hoare annotation was computed. [2019-10-14 23:40:04,813 INFO L443 ceAbstractionStarter]: For program point L764-1(line 764) no Hoare annotation was computed. [2019-10-14 23:40:04,814 INFO L443 ceAbstractionStarter]: For program point L729(lines 729 770) no Hoare annotation was computed. [2019-10-14 23:40:04,814 INFO L443 ceAbstractionStarter]: For program point L748(line 748) no Hoare annotation was computed. [2019-10-14 23:40:04,814 INFO L443 ceAbstractionStarter]: For program point L748-1(line 748) no Hoare annotation was computed. [2019-10-14 23:40:04,814 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 683 785) no Hoare annotation was computed. [2019-10-14 23:40:04,814 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 711) no Hoare annotation was computed. [2019-10-14 23:40:04,814 INFO L443 ceAbstractionStarter]: For program point L771(lines 771 782) no Hoare annotation was computed. [2019-10-14 23:40:04,814 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 738) no Hoare annotation was computed. [2019-10-14 23:40:04,814 INFO L443 ceAbstractionStarter]: For program point L732-2(lines 732 752) no Hoare annotation was computed. [2019-10-14 23:40:04,815 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 683 785) no Hoare annotation was computed. [2019-10-14 23:40:04,815 INFO L443 ceAbstractionStarter]: For program point L753(lines 731 754) no Hoare annotation was computed. [2019-10-14 23:40:04,815 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 728) no Hoare annotation was computed. [2019-10-14 23:40:04,815 INFO L443 ceAbstractionStarter]: For program point L772(lines 772 779) no Hoare annotation was computed. [2019-10-14 23:40:04,815 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 880 889) no Hoare annotation was computed. [2019-10-14 23:40:04,815 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 880 889) no Hoare annotation was computed. [2019-10-14 23:40:04,815 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 880 889) no Hoare annotation was computed. [2019-10-14 23:40:04,816 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:40:04,816 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2019-10-14 23:40:04,816 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:40:04,816 INFO L443 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2019-10-14 23:40:04,816 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 147 163) no Hoare annotation was computed. [2019-10-14 23:40:04,817 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 147 163) no Hoare annotation was computed. [2019-10-14 23:40:04,817 INFO L443 ceAbstractionStarter]: For program point L154(lines 154 160) no Hoare annotation was computed. [2019-10-14 23:40:04,817 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 147 163) no Hoare annotation was computed. [2019-10-14 23:40:04,817 INFO L443 ceAbstractionStarter]: For program point L152(line 152) no Hoare annotation was computed. [2019-10-14 23:40:04,817 INFO L443 ceAbstractionStarter]: For program point L152-1(line 152) no Hoare annotation was computed. [2019-10-14 23:40:04,817 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 324 332) the Hoare annotation is: true [2019-10-14 23:40:04,817 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 324 332) no Hoare annotation was computed. [2019-10-14 23:40:04,818 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 324 332) no Hoare annotation was computed. [2019-10-14 23:40:04,818 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 280 291) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-14 23:40:04,818 INFO L443 ceAbstractionStarter]: For program point L284-1(lines 280 291) no Hoare annotation was computed. [2019-10-14 23:40:04,818 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 280 291) no Hoare annotation was computed. [2019-10-14 23:40:04,818 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:40:04,818 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:40:04,818 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:40:04,819 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 292 300) no Hoare annotation was computed. [2019-10-14 23:40:04,819 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 292 300) no Hoare annotation was computed. [2019-10-14 23:40:04,819 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 292 300) no Hoare annotation was computed. [2019-10-14 23:40:04,819 INFO L439 ceAbstractionStarter]: At program point L120(line 120) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 0 ~systemActive~0))) [2019-10-14 23:40:04,819 INFO L446 ceAbstractionStarter]: At program point L118(lines 118 124) the Hoare annotation is: true [2019-10-14 23:40:04,819 INFO L439 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-14 23:40:04,819 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 104 130) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) [2019-10-14 23:40:04,820 INFO L443 ceAbstractionStarter]: For program point L111(lines 107 129) no Hoare annotation was computed. [2019-10-14 23:40:04,820 INFO L443 ceAbstractionStarter]: For program point L109(lines 107 129) no Hoare annotation was computed. [2019-10-14 23:40:04,820 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 104 130) no Hoare annotation was computed. [2019-10-14 23:40:04,820 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 104 130) no Hoare annotation was computed. [2019-10-14 23:40:04,820 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 414 443) no Hoare annotation was computed. [2019-10-14 23:40:04,820 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 414 443) the Hoare annotation is: true [2019-10-14 23:40:04,820 INFO L446 ceAbstractionStarter]: At program point L439(lines 414 443) the Hoare annotation is: true [2019-10-14 23:40:04,821 INFO L443 ceAbstractionStarter]: For program point L435(line 435) no Hoare annotation was computed. [2019-10-14 23:40:04,821 INFO L443 ceAbstractionStarter]: For program point L428(lines 428 432) no Hoare annotation was computed. [2019-10-14 23:40:04,821 INFO L446 ceAbstractionStarter]: At program point L428-1(lines 428 432) the Hoare annotation is: true [2019-10-14 23:40:04,821 INFO L443 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2019-10-14 23:40:04,821 INFO L446 ceAbstractionStarter]: At program point L424-2(lines 424 438) the Hoare annotation is: true [2019-10-14 23:40:04,821 INFO L446 ceAbstractionStarter]: At program point L420(line 420) the Hoare annotation is: true [2019-10-14 23:40:04,821 INFO L443 ceAbstractionStarter]: For program point L420-1(line 420) no Hoare annotation was computed. [2019-10-14 23:40:04,822 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 256 267) the Hoare annotation is: true [2019-10-14 23:40:04,822 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 256 267) no Hoare annotation was computed. [2019-10-14 23:40:04,822 INFO L443 ceAbstractionStarter]: For program point L260-1(lines 256 267) no Hoare annotation was computed. [2019-10-14 23:40:04,822 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 468 474) no Hoare annotation was computed. [2019-10-14 23:40:04,822 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 468 474) the Hoare annotation is: true [2019-10-14 23:40:04,822 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:40:04,822 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-14 23:40:04,822 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:40:04,823 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:40:04,823 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 243 250) no Hoare annotation was computed. [2019-10-14 23:40:04,823 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 243 250) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-10-14 23:40:04,823 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 243 250) no Hoare annotation was computed. [2019-10-14 23:40:04,823 INFO L443 ceAbstractionStarter]: For program point L272-1(lines 268 279) no Hoare annotation was computed. [2019-10-14 23:40:04,823 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 268 279) no Hoare annotation was computed. [2019-10-14 23:40:04,823 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 268 279) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-14 23:40:04,824 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 404 411) no Hoare annotation was computed. [2019-10-14 23:40:04,824 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 408) no Hoare annotation was computed. [2019-10-14 23:40:04,824 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 404 411) the Hoare annotation is: true [2019-10-14 23:40:04,824 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 404 411) no Hoare annotation was computed. [2019-10-14 23:40:04,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:40:04 BoogieIcfgContainer [2019-10-14 23:40:04,839 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:40:04,841 INFO L168 Benchmark]: Toolchain (without parser) took 18274.92 ms. Allocated memory was 135.3 MB in the beginning and 573.6 MB in the end (delta: 438.3 MB). Free memory was 99.2 MB in the beginning and 348.7 MB in the end (delta: -249.5 MB). Peak memory consumption was 416.2 MB. Max. memory is 7.1 GB. [2019-10-14 23:40:04,842 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 135.3 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 23:40:04,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.44 ms. Allocated memory was 135.3 MB in the beginning and 200.3 MB in the end (delta: 65.0 MB). Free memory was 99.0 MB in the beginning and 169.9 MB in the end (delta: -70.9 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:40:04,844 INFO L168 Benchmark]: Boogie Preprocessor took 97.68 ms. Allocated memory is still 200.3 MB. Free memory was 169.9 MB in the beginning and 166.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-10-14 23:40:04,844 INFO L168 Benchmark]: RCFGBuilder took 1157.86 ms. Allocated memory is still 200.3 MB. Free memory was 166.2 MB in the beginning and 82.9 MB in the end (delta: 83.3 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. [2019-10-14 23:40:04,845 INFO L168 Benchmark]: TraceAbstraction took 16304.09 ms. Allocated memory was 200.3 MB in the beginning and 573.6 MB in the end (delta: 373.3 MB). Free memory was 82.1 MB in the beginning and 348.7 MB in the end (delta: -266.5 MB). Peak memory consumption was 334.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:40:04,850 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 135.3 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 708.44 ms. Allocated memory was 135.3 MB in the beginning and 200.3 MB in the end (delta: 65.0 MB). Free memory was 99.0 MB in the beginning and 169.9 MB in the end (delta: -70.9 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.68 ms. Allocated memory is still 200.3 MB. Free memory was 169.9 MB in the beginning and 166.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1157.86 ms. Allocated memory is still 200.3 MB. Free memory was 166.2 MB in the beginning and 82.9 MB in the end (delta: 83.3 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 16304.09 ms. Allocated memory was 200.3 MB in the beginning and 573.6 MB in the end (delta: 373.3 MB). Free memory was 82.1 MB in the beginning and 348.7 MB in the end (delta: -266.5 MB). Peak memory consumption was 334.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 408]: 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: 424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 221 locations, 1 error locations. Result: SAFE, OverallTime: 16.1s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 8.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.5s, HoareTripleCheckerStatistics: 387 SDtfs, 486 SDslu, 399 SDs, 0 SdLazy, 1348 SolverSat, 321 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 119 GetRequests, 86 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 4.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=194occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 122 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 223 PreInvPairs, 263 NumberOfFragments, 630 HoareAnnotationTreeSize, 223 FomulaSimplifications, 21256 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 49 FomulaSimplificationsInter, 8656 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 72742 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...