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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:21:41,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:21:41,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:21:41,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:21:41,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:21:41,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:21:41,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:21:41,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:21:41,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:21:41,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:21:41,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:21:41,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:21:41,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:21:41,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:21:41,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:21:41,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:21:41,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:21:41,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:21:41,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:21:41,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:21:41,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:21:41,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:21:41,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:21:41,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:21:41,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:21:41,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:21:41,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:21:41,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:21:41,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:21:41,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:21:41,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:21:41,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:21:41,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:21:41,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:21:41,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:21:41,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:21:41,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:21:41,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:21:41,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:21:41,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:21:41,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:21:41,479 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 [2019-10-13 21:21:41,493 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:21:41,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:21:41,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:21:41,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:21:41,495 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:21:41,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:21:41,496 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:21:41,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:21:41,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:21:41,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:21:41,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:21:41,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:21:41,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:21:41,497 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:21:41,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:21:41,497 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:21:41,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:21:41,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:21:41,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:21:41,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:21:41,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:21:41,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:21:41,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:21:41,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:21:41,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:21:41,499 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:21:41,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:21:41,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:21:41,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:21:41,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:21:41,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:21:41,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:21:41,776 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:21:41,777 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:21:41,778 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c [2019-10-13 21:21:41,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da10df2e0/30e8444d92d14185ac7b8dd64bdd26be/FLAG31ed8a2f5 [2019-10-13 21:21:42,395 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:21:42,396 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c [2019-10-13 21:21:42,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da10df2e0/30e8444d92d14185ac7b8dd64bdd26be/FLAG31ed8a2f5 [2019-10-13 21:21:42,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da10df2e0/30e8444d92d14185ac7b8dd64bdd26be [2019-10-13 21:21:42,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:21:42,696 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:21:42,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:21:42,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:21:42,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:21:42,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:21:42" (1/1) ... [2019-10-13 21:21:42,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103d845f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:42, skipping insertion in model container [2019-10-13 21:21:42,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:21:42" (1/1) ... [2019-10-13 21:21:42,712 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:21:42,767 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:21:43,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:21:43,245 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:21:43,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:21:43,363 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:21:43,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43 WrapperNode [2019-10-13 21:21:43,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:21:43,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:21:43,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:21:43,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:21:43,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (1/1) ... [2019-10-13 21:21:43,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (1/1) ... [2019-10-13 21:21:43,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (1/1) ... [2019-10-13 21:21:43,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (1/1) ... [2019-10-13 21:21:43,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (1/1) ... [2019-10-13 21:21:43,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (1/1) ... [2019-10-13 21:21:43,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (1/1) ... [2019-10-13 21:21:43,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:21:43,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:21:43,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:21:43,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:21:43,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (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 [2019-10-13 21:21:43,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:21:43,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:21:43,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:21:43,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:21:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 21:21:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 21:21:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-13 21:21:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 21:21:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 21:21:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 21:21:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 21:21:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 21:21:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 21:21:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:21:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-13 21:21:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 21:21:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 21:21:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 21:21:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 21:21:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 21:21:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 21:21:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 21:21:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 21:21:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:21:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 21:21:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:21:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:21:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:21:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:21:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:21:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:21:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:21:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:21:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:21:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:21:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:21:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:21:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:21:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:21:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:21:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 21:21:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 21:21:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 21:21:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 21:21:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 21:21:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 21:21:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 21:21:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 21:21:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 21:21:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-13 21:21:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 21:21:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-13 21:21:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 21:21:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:21:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 21:21:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 21:21:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 21:21:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:21:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 21:21:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 21:21:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:21:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 21:21:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:21:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:21:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:21:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:21:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:21:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:21:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:21:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:21:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:21:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:21:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:21:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:21:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:21:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:21:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:21:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:21:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:21:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:21:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:21:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:21:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:21:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:21:43,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:21:43,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:21:44,544 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:21:44,545 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 21:21:44,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:21:44 BoogieIcfgContainer [2019-10-13 21:21:44,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:21:44,548 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:21:44,548 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:21:44,551 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:21:44,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:21:42" (1/3) ... [2019-10-13 21:21:44,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79acf07a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:21:44, skipping insertion in model container [2019-10-13 21:21:44,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (2/3) ... [2019-10-13 21:21:44,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79acf07a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:21:44, skipping insertion in model container [2019-10-13 21:21:44,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:21:44" (3/3) ... [2019-10-13 21:21:44,554 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product11.cil.c [2019-10-13 21:21:44,563 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:21:44,571 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:21:44,582 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:21:44,607 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:21:44,607 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:21:44,607 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:21:44,607 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:21:44,608 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:21:44,608 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:21:44,608 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:21:44,608 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:21:44,627 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states. [2019-10-13 21:21:44,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-13 21:21:44,634 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:44,635 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:21:44,637 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:44,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:44,642 INFO L82 PathProgramCache]: Analyzing trace with hash -1153338705, now seen corresponding path program 1 times [2019-10-13 21:21:44,650 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:44,651 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435073726] [2019-10-13 21:21:44,651 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:44,651 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:44,651 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:45,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:21:45,047 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435073726] [2019-10-13 21:21:45,049 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:45,049 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 21:21:45,050 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827460250] [2019-10-13 21:21:45,055 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:21:45,057 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:45,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:21:45,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:21:45,074 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 2 states. [2019-10-13 21:21:45,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:45,134 INFO L93 Difference]: Finished difference Result 180 states and 225 transitions. [2019-10-13 21:21:45,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:21:45,137 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-13 21:21:45,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:45,154 INFO L225 Difference]: With dead ends: 180 [2019-10-13 21:21:45,154 INFO L226 Difference]: Without dead ends: 90 [2019-10-13 21:21:45,162 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:21:45,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-10-13 21:21:45,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-10-13 21:21:45,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-10-13 21:21:45,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2019-10-13 21:21:45,238 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 46 [2019-10-13 21:21:45,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:45,240 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2019-10-13 21:21:45,240 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:21:45,240 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2019-10-13 21:21:45,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-13 21:21:45,246 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:45,246 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:21:45,246 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:45,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:45,248 INFO L82 PathProgramCache]: Analyzing trace with hash -976475527, now seen corresponding path program 1 times [2019-10-13 21:21:45,248 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:45,248 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255587649] [2019-10-13 21:21:45,248 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:45,248 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:45,249 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:45,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:21:45,401 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255587649] [2019-10-13 21:21:45,401 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:45,402 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:21:45,402 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469610062] [2019-10-13 21:21:45,405 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:21:45,405 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:45,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:21:45,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:21:45,406 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 3 states. [2019-10-13 21:21:45,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:45,439 INFO L93 Difference]: Finished difference Result 120 states and 137 transitions. [2019-10-13 21:21:45,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:21:45,443 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-13 21:21:45,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:45,445 INFO L225 Difference]: With dead ends: 120 [2019-10-13 21:21:45,445 INFO L226 Difference]: Without dead ends: 81 [2019-10-13 21:21:45,447 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:21:45,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2019-10-13 21:21:45,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2019-10-13 21:21:45,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-10-13 21:21:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 92 transitions. [2019-10-13 21:21:45,457 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 92 transitions. Word has length 47 [2019-10-13 21:21:45,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:45,458 INFO L462 AbstractCegarLoop]: Abstraction has 81 states and 92 transitions. [2019-10-13 21:21:45,458 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:21:45,458 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2019-10-13 21:21:45,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 21:21:45,460 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:45,460 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:21:45,460 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:45,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:45,461 INFO L82 PathProgramCache]: Analyzing trace with hash 560294279, now seen corresponding path program 1 times [2019-10-13 21:21:45,461 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:45,461 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676171342] [2019-10-13 21:21:45,461 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:45,462 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:45,462 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:45,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:45,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:21:45,580 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676171342] [2019-10-13 21:21:45,580 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:45,580 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:21:45,581 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689875703] [2019-10-13 21:21:45,581 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:21:45,581 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:45,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:21:45,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:21:45,582 INFO L87 Difference]: Start difference. First operand 81 states and 92 transitions. Second operand 7 states. [2019-10-13 21:21:45,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:45,912 INFO L93 Difference]: Finished difference Result 245 states and 294 transitions. [2019-10-13 21:21:45,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 21:21:45,913 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-10-13 21:21:45,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:45,920 INFO L225 Difference]: With dead ends: 245 [2019-10-13 21:21:45,920 INFO L226 Difference]: Without dead ends: 188 [2019-10-13 21:21:45,923 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-13 21:21:45,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2019-10-13 21:21:45,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 168. [2019-10-13 21:21:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2019-10-13 21:21:45,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 200 transitions. [2019-10-13 21:21:45,982 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 200 transitions. Word has length 51 [2019-10-13 21:21:45,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:45,982 INFO L462 AbstractCegarLoop]: Abstraction has 168 states and 200 transitions. [2019-10-13 21:21:45,983 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:21:45,983 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 200 transitions. [2019-10-13 21:21:45,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-13 21:21:45,990 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:45,991 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:21:45,991 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:45,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:45,993 INFO L82 PathProgramCache]: Analyzing trace with hash 1587380888, now seen corresponding path program 1 times [2019-10-13 21:21:45,993 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:45,993 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088414183] [2019-10-13 21:21:45,994 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:45,994 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:45,994 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:46,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:21:46,218 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088414183] [2019-10-13 21:21:46,218 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:46,218 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-13 21:21:46,219 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135337285] [2019-10-13 21:21:46,219 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-13 21:21:46,219 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:46,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-13 21:21:46,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-10-13 21:21:46,220 INFO L87 Difference]: Start difference. First operand 168 states and 200 transitions. Second operand 10 states. [2019-10-13 21:21:46,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:46,653 INFO L93 Difference]: Finished difference Result 552 states and 719 transitions. [2019-10-13 21:21:46,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-10-13 21:21:46,653 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 54 [2019-10-13 21:21:46,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:46,659 INFO L225 Difference]: With dead ends: 552 [2019-10-13 21:21:46,659 INFO L226 Difference]: Without dead ends: 408 [2019-10-13 21:21:46,661 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2019-10-13 21:21:46,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2019-10-13 21:21:46,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 396. [2019-10-13 21:21:46,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 396 states. [2019-10-13 21:21:46,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 490 transitions. [2019-10-13 21:21:46,710 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 490 transitions. Word has length 54 [2019-10-13 21:21:46,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:46,711 INFO L462 AbstractCegarLoop]: Abstraction has 396 states and 490 transitions. [2019-10-13 21:21:46,711 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-13 21:21:46,711 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 490 transitions. [2019-10-13 21:21:46,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-13 21:21:46,717 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:46,717 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:21:46,717 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:46,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:46,718 INFO L82 PathProgramCache]: Analyzing trace with hash -660855694, now seen corresponding path program 1 times [2019-10-13 21:21:46,718 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:46,718 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373941179] [2019-10-13 21:21:46,718 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:46,719 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:46,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:46,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:21:46,796 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373941179] [2019-10-13 21:21:46,797 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:46,797 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:21:46,797 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698146832] [2019-10-13 21:21:46,797 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:21:46,798 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:46,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:21:46,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:21:46,798 INFO L87 Difference]: Start difference. First operand 396 states and 490 transitions. Second operand 3 states. [2019-10-13 21:21:46,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:46,822 INFO L93 Difference]: Finished difference Result 693 states and 872 transitions. [2019-10-13 21:21:46,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:21:46,823 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-10-13 21:21:46,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:46,826 INFO L225 Difference]: With dead ends: 693 [2019-10-13 21:21:46,826 INFO L226 Difference]: Without dead ends: 354 [2019-10-13 21:21:46,828 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:21:46,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2019-10-13 21:21:46,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 354. [2019-10-13 21:21:46,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354 states. [2019-10-13 21:21:46,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 416 transitions. [2019-10-13 21:21:46,854 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 416 transitions. Word has length 58 [2019-10-13 21:21:46,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:46,854 INFO L462 AbstractCegarLoop]: Abstraction has 354 states and 416 transitions. [2019-10-13 21:21:46,854 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:21:46,854 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 416 transitions. [2019-10-13 21:21:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-10-13 21:21:46,856 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:46,857 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:21:46,857 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:46,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:46,857 INFO L82 PathProgramCache]: Analyzing trace with hash 936630038, now seen corresponding path program 1 times [2019-10-13 21:21:46,858 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:46,858 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34357928] [2019-10-13 21:21:46,858 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:46,858 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:46,858 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:46,951 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:21:46,951 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34357928] [2019-10-13 21:21:46,951 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:46,952 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:21:46,952 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29056821] [2019-10-13 21:21:46,952 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:21:46,953 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:46,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:21:46,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:21:46,953 INFO L87 Difference]: Start difference. First operand 354 states and 416 transitions. Second operand 6 states. [2019-10-13 21:21:47,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:47,101 INFO L93 Difference]: Finished difference Result 360 states and 422 transitions. [2019-10-13 21:21:47,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:21:47,102 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2019-10-13 21:21:47,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:47,103 INFO L225 Difference]: With dead ends: 360 [2019-10-13 21:21:47,103 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:21:47,104 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 21:21:47,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:21:47,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:21:47,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:21:47,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:21:47,106 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2019-10-13 21:21:47,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:47,106 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:21:47,106 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:21:47,106 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:21:47,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:21:47,111 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:21:47,925 INFO L443 ceAbstractionStarter]: For program point L574(lines 551 575) no Hoare annotation was computed. [2019-10-13 21:21:47,925 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 527 582) no Hoare annotation was computed. [2019-10-13 21:21:47,925 INFO L443 ceAbstractionStarter]: For program point L558(lines 558 562) no Hoare annotation was computed. [2019-10-13 21:21:47,925 INFO L443 ceAbstractionStarter]: For program point L558-1(lines 558 562) no Hoare annotation was computed. [2019-10-13 21:21:47,926 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-10-13 21:21:47,926 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 527 582) no Hoare annotation was computed. [2019-10-13 21:21:47,926 INFO L443 ceAbstractionStarter]: For program point L552-2(lines 552 573) no Hoare annotation was computed. [2019-10-13 21:21:47,926 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 527 582) no Hoare annotation was computed. [2019-10-13 21:21:47,926 INFO L443 ceAbstractionStarter]: For program point L609-2(lines 609 634) no Hoare annotation was computed. [2019-10-13 21:21:47,926 INFO L443 ceAbstractionStarter]: For program point L635(lines 608 636) no Hoare annotation was computed. [2019-10-13 21:21:47,926 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 583 642) no Hoare annotation was computed. [2019-10-13 21:21:47,927 INFO L443 ceAbstractionStarter]: For program point L628(line 628) no Hoare annotation was computed. [2019-10-13 21:21:47,927 INFO L443 ceAbstractionStarter]: For program point L628-1(line 628) no Hoare annotation was computed. [2019-10-13 21:21:47,927 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 583 642) no Hoare annotation was computed. [2019-10-13 21:21:47,927 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 583 642) no Hoare annotation was computed. [2019-10-13 21:21:47,927 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 619) no Hoare annotation was computed. [2019-10-13 21:21:47,927 INFO L443 ceAbstractionStarter]: For program point L615-1(lines 615 619) no Hoare annotation was computed. [2019-10-13 21:21:47,927 INFO L443 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2019-10-13 21:21:47,928 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 859 865) the Hoare annotation is: true [2019-10-13 21:21:47,928 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 859 865) no Hoare annotation was computed. [2019-10-13 21:21:47,928 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 866 874) no Hoare annotation was computed. [2019-10-13 21:21:47,928 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 866 874) the Hoare annotation is: true [2019-10-13 21:21:47,928 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 866 874) no Hoare annotation was computed. [2019-10-13 21:21:47,928 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 270 294) the Hoare annotation is: true [2019-10-13 21:21:47,929 INFO L439 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 21:21:47,929 INFO L443 ceAbstractionStarter]: For program point L282(lines 282 288) no Hoare annotation was computed. [2019-10-13 21:21:47,929 INFO L439 ceAbstractionStarter]: At program point L280(line 280) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 0)) [2019-10-13 21:21:47,929 INFO L443 ceAbstractionStarter]: For program point L280-1(line 280) no Hoare annotation was computed. [2019-10-13 21:21:47,929 INFO L443 ceAbstractionStarter]: For program point L278(lines 278 291) no Hoare annotation was computed. [2019-10-13 21:21:47,929 INFO L443 ceAbstractionStarter]: For program point L278-1(lines 270 294) no Hoare annotation was computed. [2019-10-13 21:21:47,929 INFO L446 ceAbstractionStarter]: At program point L276(line 276) the Hoare annotation is: true [2019-10-13 21:21:47,930 INFO L443 ceAbstractionStarter]: For program point L276-1(line 276) no Hoare annotation was computed. [2019-10-13 21:21:47,930 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 270 294) no Hoare annotation was computed. [2019-10-13 21:21:47,932 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 451 473) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,932 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 451 473) no Hoare annotation was computed. [2019-10-13 21:21:47,932 INFO L439 ceAbstractionStarter]: At program point L463(line 463) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 21:21:47,933 INFO L439 ceAbstractionStarter]: At program point L463-1(line 463) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 21:21:47,933 INFO L443 ceAbstractionStarter]: For program point L461(lines 461 468) no Hoare annotation was computed. [2019-10-13 21:21:47,933 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 451 473) no Hoare annotation was computed. [2019-10-13 21:21:47,933 INFO L443 ceAbstractionStarter]: For program point L461-1(lines 461 468) no Hoare annotation was computed. [2019-10-13 21:21:47,933 INFO L443 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2019-10-13 21:21:47,933 INFO L439 ceAbstractionStarter]: At program point L458(line 458) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,934 INFO L439 ceAbstractionStarter]: At program point L457(line 457) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,935 INFO L439 ceAbstractionStarter]: At program point L457-1(line 457) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,935 INFO L443 ceAbstractionStarter]: For program point L417(line 417) no Hoare annotation was computed. [2019-10-13 21:21:47,939 INFO L443 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2019-10-13 21:21:47,939 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 407 430) no Hoare annotation was computed. [2019-10-13 21:21:47,939 INFO L443 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2019-10-13 21:21:47,939 INFO L443 ceAbstractionStarter]: For program point L414(line 414) no Hoare annotation was computed. [2019-10-13 21:21:47,939 INFO L443 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2019-10-13 21:21:47,939 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 407 430) no Hoare annotation was computed. [2019-10-13 21:21:47,939 INFO L443 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2019-10-13 21:21:47,939 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 407 430) no Hoare annotation was computed. [2019-10-13 21:21:47,940 INFO L443 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2019-10-13 21:21:47,940 INFO L443 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-10-13 21:21:47,940 INFO L443 ceAbstractionStarter]: For program point L423(line 423) no Hoare annotation was computed. [2019-10-13 21:21:47,940 INFO L443 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2019-10-13 21:21:47,940 INFO L443 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-10-13 21:21:47,940 INFO L443 ceAbstractionStarter]: For program point L420(line 420) no Hoare annotation was computed. [2019-10-13 21:21:47,940 INFO L443 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2019-10-13 21:21:47,940 INFO L443 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-10-13 21:21:47,940 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 183 197) no Hoare annotation was computed. [2019-10-13 21:21:47,941 INFO L439 ceAbstractionStarter]: At program point L189(line 189) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 21:21:47,941 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 193) no Hoare annotation was computed. [2019-10-13 21:21:47,941 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 183 197) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-13 21:21:47,941 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 183 197) no Hoare annotation was computed. [2019-10-13 21:21:47,946 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 93 100) no Hoare annotation was computed. [2019-10-13 21:21:47,946 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 93 100) no Hoare annotation was computed. [2019-10-13 21:21:47,946 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 93 100) no Hoare annotation was computed. [2019-10-13 21:21:47,946 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 138 146) no Hoare annotation was computed. [2019-10-13 21:21:47,946 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 138 146) the Hoare annotation is: true [2019-10-13 21:21:47,946 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 138 146) no Hoare annotation was computed. [2019-10-13 21:21:47,946 INFO L443 ceAbstractionStarter]: For program point L154(lines 154 162) no Hoare annotation was computed. [2019-10-13 21:21:47,947 INFO L443 ceAbstractionStarter]: For program point L154-2(lines 154 162) no Hoare annotation was computed. [2019-10-13 21:21:47,947 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-10-13 21:21:47,947 INFO L443 ceAbstractionStarter]: For program point L177-1(line 177) no Hoare annotation was computed. [2019-10-13 21:21:47,947 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 147 182) no Hoare annotation was computed. [2019-10-13 21:21:47,947 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 147 182) no Hoare annotation was computed. [2019-10-13 21:21:47,947 INFO L443 ceAbstractionStarter]: For program point L166(lines 166 174) no Hoare annotation was computed. [2019-10-13 21:21:47,947 INFO L443 ceAbstractionStarter]: For program point L166-2(lines 166 174) no Hoare annotation was computed. [2019-10-13 21:21:47,947 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 147 182) no Hoare annotation was computed. [2019-10-13 21:21:47,948 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 852 858) no Hoare annotation was computed. [2019-10-13 21:21:47,948 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 852 858) the Hoare annotation is: true [2019-10-13 21:21:47,948 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 481 526) no Hoare annotation was computed. [2019-10-13 21:21:47,948 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 481 526) no Hoare annotation was computed. [2019-10-13 21:21:47,948 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 481 526) no Hoare annotation was computed. [2019-10-13 21:21:47,948 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 794 839) no Hoare annotation was computed. [2019-10-13 21:21:47,948 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 821) no Hoare annotation was computed. [2019-10-13 21:21:47,948 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 794 839) no Hoare annotation was computed. [2019-10-13 21:21:47,948 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 828) no Hoare annotation was computed. [2019-10-13 21:21:47,949 INFO L443 ceAbstractionStarter]: For program point L808-1(lines 808 828) no Hoare annotation was computed. [2019-10-13 21:21:47,949 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 794 839) no Hoare annotation was computed. [2019-10-13 21:21:47,949 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 438 447) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,949 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 438 447) no Hoare annotation was computed. [2019-10-13 21:21:47,949 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 438 447) no Hoare annotation was computed. [2019-10-13 21:21:47,949 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 127 137) no Hoare annotation was computed. [2019-10-13 21:21:47,949 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 127 137) no Hoare annotation was computed. [2019-10-13 21:21:47,949 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 127 137) no Hoare annotation was computed. [2019-10-13 21:21:47,949 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-10-13 21:21:47,950 INFO L443 ceAbstractionStarter]: For program point L132-1(line 132) no Hoare annotation was computed. [2019-10-13 21:21:47,950 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 119 126) the Hoare annotation is: true [2019-10-13 21:21:47,950 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 119 126) no Hoare annotation was computed. [2019-10-13 21:21:47,950 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 119 126) no Hoare annotation was computed. [2019-10-13 21:21:47,950 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 86 92) no Hoare annotation was computed. [2019-10-13 21:21:47,950 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 86 92) the Hoare annotation is: true [2019-10-13 21:21:47,950 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 202 267) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,950 INFO L439 ceAbstractionStarter]: At program point L250(line 250) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,952 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 254) no Hoare annotation was computed. [2019-10-13 21:21:47,952 INFO L439 ceAbstractionStarter]: At program point L248-1(lines 242 255) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,952 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 202 267) no Hoare annotation was computed. [2019-10-13 21:21:47,952 INFO L443 ceAbstractionStarter]: For program point L213(lines 212 259) no Hoare annotation was computed. [2019-10-13 21:21:47,952 INFO L443 ceAbstractionStarter]: For program point L242(lines 242 255) no Hoare annotation was computed. [2019-10-13 21:21:47,952 INFO L439 ceAbstractionStarter]: At program point L234(line 234) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,953 INFO L443 ceAbstractionStarter]: For program point L232(lines 232 238) no Hoare annotation was computed. [2019-10-13 21:21:47,953 INFO L443 ceAbstractionStarter]: For program point L232-1(lines 232 238) no Hoare annotation was computed. [2019-10-13 21:21:47,953 INFO L439 ceAbstractionStarter]: At program point L257(lines 212 259) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,953 INFO L439 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,953 INFO L443 ceAbstractionStarter]: For program point L222(lines 222 228) no Hoare annotation was computed. [2019-10-13 21:21:47,953 INFO L443 ceAbstractionStarter]: For program point L222-1(lines 222 228) no Hoare annotation was computed. [2019-10-13 21:21:47,953 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 218) no Hoare annotation was computed. [2019-10-13 21:21:47,953 INFO L439 ceAbstractionStarter]: At program point L260(lines 211 261) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,954 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 202 267) no Hoare annotation was computed. [2019-10-13 21:21:47,954 INFO L443 ceAbstractionStarter]: For program point L768(lines 768 775) no Hoare annotation was computed. [2019-10-13 21:21:47,954 INFO L443 ceAbstractionStarter]: For program point L762(lines 762 782) no Hoare annotation was computed. [2019-10-13 21:21:47,954 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 748 793) no Hoare annotation was computed. [2019-10-13 21:21:47,954 INFO L443 ceAbstractionStarter]: For program point L762-1(lines 762 782) no Hoare annotation was computed. [2019-10-13 21:21:47,954 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 748 793) no Hoare annotation was computed. [2019-10-13 21:21:47,954 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 748 793) no Hoare annotation was computed. [2019-10-13 21:21:47,954 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 359) no Hoare annotation was computed. [2019-10-13 21:21:47,954 INFO L443 ceAbstractionStarter]: For program point L351-2(lines 351 359) no Hoare annotation was computed. [2019-10-13 21:21:47,954 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 343 365) no Hoare annotation was computed. [2019-10-13 21:21:47,955 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 343 365) no Hoare annotation was computed. [2019-10-13 21:21:47,955 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 343 365) no Hoare annotation was computed. [2019-10-13 21:21:47,955 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 645 747) no Hoare annotation was computed. [2019-10-13 21:21:47,955 INFO L443 ceAbstractionStarter]: For program point L669(lines 669 673) no Hoare annotation was computed. [2019-10-13 21:21:47,955 INFO L443 ceAbstractionStarter]: For program point L733(lines 733 744) no Hoare annotation was computed. [2019-10-13 21:21:47,955 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 700) no Hoare annotation was computed. [2019-10-13 21:21:47,955 INFO L443 ceAbstractionStarter]: For program point L694-2(lines 694 714) no Hoare annotation was computed. [2019-10-13 21:21:47,955 INFO L443 ceAbstractionStarter]: For program point L715(lines 693 716) no Hoare annotation was computed. [2019-10-13 21:21:47,955 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 645 747) no Hoare annotation was computed. [2019-10-13 21:21:47,956 INFO L443 ceAbstractionStarter]: For program point L674(lines 674 690) no Hoare annotation was computed. [2019-10-13 21:21:47,956 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 741) no Hoare annotation was computed. [2019-10-13 21:21:47,956 INFO L443 ceAbstractionStarter]: For program point L695(lines 694 714) no Hoare annotation was computed. [2019-10-13 21:21:47,956 INFO L443 ceAbstractionStarter]: For program point L726(line 726) no Hoare annotation was computed. [2019-10-13 21:21:47,956 INFO L443 ceAbstractionStarter]: For program point L726-1(line 726) no Hoare annotation was computed. [2019-10-13 21:21:47,956 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 732) no Hoare annotation was computed. [2019-10-13 21:21:47,956 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 645 747) no Hoare annotation was computed. [2019-10-13 21:21:47,956 INFO L443 ceAbstractionStarter]: For program point L710(line 710) no Hoare annotation was computed. [2019-10-13 21:21:47,956 INFO L443 ceAbstractionStarter]: For program point L710-1(line 710) no Hoare annotation was computed. [2019-10-13 21:21:47,957 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 842 851) no Hoare annotation was computed. [2019-10-13 21:21:47,957 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 842 851) no Hoare annotation was computed. [2019-10-13 21:21:47,957 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 842 851) no Hoare annotation was computed. [2019-10-13 21:21:47,957 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:21:47,957 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:21:47,957 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:21:47,957 INFO L443 ceAbstractionStarter]: For program point L113(line 113) no Hoare annotation was computed. [2019-10-13 21:21:47,957 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 102 118) no Hoare annotation was computed. [2019-10-13 21:21:47,958 INFO L443 ceAbstractionStarter]: For program point L109(lines 109 115) no Hoare annotation was computed. [2019-10-13 21:21:47,958 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 102 118) no Hoare annotation was computed. [2019-10-13 21:21:47,958 INFO L443 ceAbstractionStarter]: For program point L107(line 107) no Hoare annotation was computed. [2019-10-13 21:21:47,958 INFO L443 ceAbstractionStarter]: For program point L107-1(line 107) no Hoare annotation was computed. [2019-10-13 21:21:47,958 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 102 118) no Hoare annotation was computed. [2019-10-13 21:21:47,958 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 366 374) the Hoare annotation is: true [2019-10-13 21:21:47,958 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 366 374) no Hoare annotation was computed. [2019-10-13 21:21:47,958 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 366 374) no Hoare annotation was computed. [2019-10-13 21:21:47,959 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 322 333) the Hoare annotation is: true [2019-10-13 21:21:47,959 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 322 333) no Hoare annotation was computed. [2019-10-13 21:21:47,959 INFO L443 ceAbstractionStarter]: For program point L326-1(lines 322 333) no Hoare annotation was computed. [2019-10-13 21:21:47,959 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:21:47,959 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 21:21:47,959 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:21:47,959 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 334 342) no Hoare annotation was computed. [2019-10-13 21:21:47,959 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 334 342) no Hoare annotation was computed. [2019-10-13 21:21:47,960 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 334 342) no Hoare annotation was computed. [2019-10-13 21:21:47,960 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 62 85) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0)))) [2019-10-13 21:21:47,960 INFO L439 ceAbstractionStarter]: At program point L75(line 75) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0)))) [2019-10-13 21:21:47,960 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 62 85) no Hoare annotation was computed. [2019-10-13 21:21:47,960 INFO L439 ceAbstractionStarter]: At program point L73(lines 73 79) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0)))) [2019-10-13 21:21:47,961 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 62 85) no Hoare annotation was computed. [2019-10-13 21:21:47,961 INFO L439 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 21:21:47,962 INFO L443 ceAbstractionStarter]: For program point L66(lines 65 84) no Hoare annotation was computed. [2019-10-13 21:21:47,962 INFO L446 ceAbstractionStarter]: At program point L387-2(lines 387 401) the Hoare annotation is: true [2019-10-13 21:21:47,962 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 377 406) no Hoare annotation was computed. [2019-10-13 21:21:47,962 INFO L446 ceAbstractionStarter]: At program point L383(line 383) the Hoare annotation is: true [2019-10-13 21:21:47,963 INFO L443 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2019-10-13 21:21:47,963 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 377 406) the Hoare annotation is: true [2019-10-13 21:21:47,963 INFO L446 ceAbstractionStarter]: At program point L402(lines 377 406) the Hoare annotation is: true [2019-10-13 21:21:47,963 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-10-13 21:21:47,963 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 395) no Hoare annotation was computed. [2019-10-13 21:21:47,963 INFO L446 ceAbstractionStarter]: At program point L391-1(lines 391 395) the Hoare annotation is: true [2019-10-13 21:21:47,963 INFO L443 ceAbstractionStarter]: For program point L388(line 388) no Hoare annotation was computed. [2019-10-13 21:21:47,964 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 298 309) the Hoare annotation is: true [2019-10-13 21:21:47,964 INFO L443 ceAbstractionStarter]: For program point L302-1(lines 298 309) no Hoare annotation was computed. [2019-10-13 21:21:47,964 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 298 309) no Hoare annotation was computed. [2019-10-13 21:21:47,964 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 431 437) no Hoare annotation was computed. [2019-10-13 21:21:47,964 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 431 437) the Hoare annotation is: true [2019-10-13 21:21:47,964 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:21:47,964 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-13 21:21:47,965 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:21:47,965 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:21:47,965 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 310 321) no Hoare annotation was computed. [2019-10-13 21:21:47,965 INFO L443 ceAbstractionStarter]: For program point L314-1(lines 310 321) no Hoare annotation was computed. [2019-10-13 21:21:47,965 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 310 321) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,965 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-10-13 21:21:47,965 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-13 21:21:47,966 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-10-13 21:21:47,966 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-10-13 21:21:47,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:21:47 BoogieIcfgContainer [2019-10-13 21:21:47,996 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:21:48,001 INFO L168 Benchmark]: Toolchain (without parser) took 5301.17 ms. Allocated memory was 138.4 MB in the beginning and 286.8 MB in the end (delta: 148.4 MB). Free memory was 101.0 MB in the beginning and 242.4 MB in the end (delta: -141.4 MB). Peak memory consumption was 120.0 MB. Max. memory is 7.1 GB. [2019-10-13 21:21:48,004 INFO L168 Benchmark]: CDTParser took 1.08 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-13 21:21:48,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.27 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 100.8 MB in the beginning and 172.8 MB in the end (delta: -71.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-10-13 21:21:48,011 INFO L168 Benchmark]: Boogie Preprocessor took 79.80 ms. Allocated memory is still 203.4 MB. Free memory was 172.8 MB in the beginning and 168.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-13 21:21:48,013 INFO L168 Benchmark]: RCFGBuilder took 1101.54 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 168.7 MB in the beginning and 204.2 MB in the end (delta: -35.5 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. [2019-10-13 21:21:48,014 INFO L168 Benchmark]: TraceAbstraction took 3448.32 ms. Allocated memory was 235.9 MB in the beginning and 286.8 MB in the end (delta: 50.9 MB). Free memory was 204.2 MB in the beginning and 242.4 MB in the end (delta: -38.2 MB). Peak memory consumption was 125.6 MB. Max. memory is 7.1 GB. [2019-10-13 21:21:48,024 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 667.27 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 100.8 MB in the beginning and 172.8 MB in the end (delta: -71.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.80 ms. Allocated memory is still 203.4 MB. Free memory was 172.8 MB in the beginning and 168.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1101.54 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 168.7 MB in the beginning and 204.2 MB in the end (delta: -35.5 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3448.32 ms. Allocated memory was 235.9 MB in the beginning and 286.8 MB in the end (delta: 50.9 MB). Free memory was 204.2 MB in the beginning and 242.4 MB in the end (delta: -38.2 MB). Peak memory consumption was 125.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 207 locations, 1 error locations. Result: SAFE, OverallTime: 3.3s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, HoareTripleCheckerStatistics: 571 SDtfs, 354 SDslu, 1286 SDs, 0 SdLazy, 401 SolverSat, 28 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=396occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 32 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 361 PreInvPairs, 419 NumberOfFragments, 457 HoareAnnotationTreeSize, 361 FomulaSimplifications, 515 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 1761 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 344 NumberOfCodeBlocks, 344 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 338 ConstructedInterpolants, 0 QuantifiedInterpolants, 39145 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 26/26 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...