/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:53:24,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:53:24,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:53:24,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:53:24,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:53:24,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:53:24,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:53:24,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:53:24,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:53:24,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:53:24,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:53:24,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:53:24,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:53:24,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:53:24,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:53:24,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:53:24,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:53:24,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:53:24,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:53:24,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:53:24,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:53:24,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:53:24,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:53:24,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:53:24,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:53:24,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:53:24,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:53:24,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:53:24,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:53:24,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:53:24,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:53:24,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:53:24,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:53:24,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:53:24,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:53:24,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:53:24,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:53:24,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:53:24,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:53:24,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:53:24,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:53:24,431 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 [2019-11-06 21:53:24,444 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:53:24,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:53:24,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:53:24,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:53:24,446 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:53:24,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:53:24,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:53:24,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:53:24,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:53:24,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:53:24,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:53:24,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:53:24,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:53:24,448 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:53:24,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:53:24,448 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:53:24,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:53:24,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:53:24,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:53:24,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:53:24,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:53:24,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:53:24,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:53:24,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:53:24,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:53:24,450 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:53:24,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:53:24,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:53:24,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:53:24,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:53:24,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:53:24,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:53:24,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:53:24,793 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:53:24,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-11-06 21:53:24,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23af24291/635a42553a5c439695f0db9bc0243cbe/FLAGc70e0738a [2019-11-06 21:53:25,392 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:53:25,396 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-11-06 21:53:25,412 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23af24291/635a42553a5c439695f0db9bc0243cbe/FLAGc70e0738a [2019-11-06 21:53:25,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23af24291/635a42553a5c439695f0db9bc0243cbe [2019-11-06 21:53:25,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:53:25,664 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:53:25,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:53:25,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:53:25,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:53:25,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:53:25" (1/1) ... [2019-11-06 21:53:25,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79188b65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:25, skipping insertion in model container [2019-11-06 21:53:25,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:53:25" (1/1) ... [2019-11-06 21:53:25,681 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:53:25,743 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:53:26,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:53:26,269 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:53:26,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:53:26,393 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:53:26,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26 WrapperNode [2019-11-06 21:53:26,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:53:26,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:53:26,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:53:26,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:53:26,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (1/1) ... [2019-11-06 21:53:26,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (1/1) ... [2019-11-06 21:53:26,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (1/1) ... [2019-11-06 21:53:26,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (1/1) ... [2019-11-06 21:53:26,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (1/1) ... [2019-11-06 21:53:26,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (1/1) ... [2019-11-06 21:53:26,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (1/1) ... [2019-11-06 21:53:26,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:53:26,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:53:26,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:53:26,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:53:26,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (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 [2019-11-06 21:53:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:53:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:53:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 21:53:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 21:53:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 21:53:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 21:53:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 21:53:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 21:53:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 21:53:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 21:53:26,551 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 21:53:26,551 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 21:53:26,551 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 21:53:26,552 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-06 21:53:26,552 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-06 21:53:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 21:53:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-06 21:53:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:53:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-11-06 21:53:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 21:53:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-06 21:53:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-06 21:53:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-06 21:53:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-06 21:53:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-06 21:53:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-06 21:53:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 21:53:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-06 21:53:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-06 21:53:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-06 21:53:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-06 21:53:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-06 21:53:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-06 21:53:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-06 21:53:26,557 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-06 21:53:26,557 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-06 21:53:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:53:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:53:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 21:53:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 21:53:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:53:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:53:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 21:53:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:53:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:53:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:53:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:53:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 21:53:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:53:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 21:53:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 21:53:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:53:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 21:53:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 21:53:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:53:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 21:53:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 21:53:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 21:53:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 21:53:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 21:53:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-06 21:53:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-06 21:53:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-06 21:53:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-06 21:53:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-06 21:53:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-06 21:53:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 21:53:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 21:53:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-06 21:53:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:53:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 21:53:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-06 21:53:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-06 21:53:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-11-06 21:53:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-06 21:53:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-06 21:53:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-06 21:53:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-06 21:53:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-06 21:53:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-06 21:53:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-06 21:53:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-06 21:53:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-06 21:53:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:53:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:53:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:53:27,593 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:53:27,594 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-06 21:53:27,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:53:27 BoogieIcfgContainer [2019-11-06 21:53:27,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:53:27,597 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:53:27,597 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:53:27,600 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:53:27,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:53:25" (1/3) ... [2019-11-06 21:53:27,601 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33012647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:53:27, skipping insertion in model container [2019-11-06 21:53:27,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (2/3) ... [2019-11-06 21:53:27,602 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33012647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:53:27, skipping insertion in model container [2019-11-06 21:53:27,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:53:27" (3/3) ... [2019-11-06 21:53:27,604 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product06.cil.c [2019-11-06 21:53:27,616 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:53:27,626 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:53:27,638 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:53:27,667 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:53:27,667 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:53:27,667 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:53:27,667 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:53:27,668 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:53:27,668 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:53:27,669 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:53:27,669 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:53:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2019-11-06 21:53:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-06 21:53:27,712 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:53:27,714 INFO L410 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] [2019-11-06 21:53:27,717 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:53:27,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:53:27,724 INFO L82 PathProgramCache]: Analyzing trace with hash 2125961732, now seen corresponding path program 1 times [2019-11-06 21:53:27,734 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:53:27,734 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588155963] [2019-11-06 21:53:27,735 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:53:27,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:28,479 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:53:28,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:53:28,545 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588155963] [2019-11-06 21:53:28,546 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:53:28,546 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 21:53:28,547 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124005556] [2019-11-06 21:53:28,552 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 21:53:28,553 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:53:28,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 21:53:28,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 21:53:28,571 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 3 states. [2019-11-06 21:53:29,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:53:29,655 INFO L93 Difference]: Finished difference Result 246 states and 327 transitions. [2019-11-06 21:53:29,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 21:53:29,657 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-11-06 21:53:29,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:53:29,672 INFO L225 Difference]: With dead ends: 246 [2019-11-06 21:53:29,672 INFO L226 Difference]: Without dead ends: 134 [2019-11-06 21:53:29,677 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 21:53:29,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-11-06 21:53:29,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 103. [2019-11-06 21:53:29,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-11-06 21:53:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 120 transitions. [2019-11-06 21:53:29,763 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 120 transitions. Word has length 46 [2019-11-06 21:53:29,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:53:29,763 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 120 transitions. [2019-11-06 21:53:29,763 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 21:53:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2019-11-06 21:53:29,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-06 21:53:29,767 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:53:29,767 INFO L410 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] [2019-11-06 21:53:29,768 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:53:29,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:53:29,768 INFO L82 PathProgramCache]: Analyzing trace with hash -123733741, now seen corresponding path program 1 times [2019-11-06 21:53:29,768 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:53:29,769 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107483978] [2019-11-06 21:53:29,769 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:53:29,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:30,160 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:53:30,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:30,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:30,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:30,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:30,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:30,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:53:30,194 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107483978] [2019-11-06 21:53:30,194 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:53:30,194 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 21:53:30,195 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873973176] [2019-11-06 21:53:30,196 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 21:53:30,197 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:53:30,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 21:53:30,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-06 21:53:30,197 INFO L87 Difference]: Start difference. First operand 103 states and 120 transitions. Second operand 4 states. [2019-11-06 21:53:30,656 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:53:31,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:53:31,325 INFO L93 Difference]: Finished difference Result 175 states and 214 transitions. [2019-11-06 21:53:31,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-06 21:53:31,326 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-11-06 21:53:31,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:53:31,330 INFO L225 Difference]: With dead ends: 175 [2019-11-06 21:53:31,330 INFO L226 Difference]: Without dead ends: 118 [2019-11-06 21:53:31,333 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-06 21:53:31,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-11-06 21:53:31,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 94. [2019-11-06 21:53:31,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-11-06 21:53:31,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2019-11-06 21:53:31,381 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 47 [2019-11-06 21:53:31,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:53:31,381 INFO L462 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2019-11-06 21:53:31,382 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 21:53:31,382 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2019-11-06 21:53:31,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-06 21:53:31,393 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:53:31,394 INFO L410 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] [2019-11-06 21:53:31,394 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:53:31,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:53:31,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1891924118, now seen corresponding path program 1 times [2019-11-06 21:53:31,395 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:53:31,397 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984082002] [2019-11-06 21:53:31,397 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:53:31,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:31,807 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:53:31,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:31,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:31,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:53:31,933 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984082002] [2019-11-06 21:53:31,934 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:53:31,934 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-06 21:53:31,934 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578183144] [2019-11-06 21:53:31,935 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-06 21:53:31,935 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:53:31,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-06 21:53:31,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-06 21:53:31,936 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand 8 states. [2019-11-06 21:53:32,328 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:53:32,648 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-06 21:53:32,932 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:53:33,206 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:53:34,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:53:34,246 INFO L93 Difference]: Finished difference Result 188 states and 232 transitions. [2019-11-06 21:53:34,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-06 21:53:34,247 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2019-11-06 21:53:34,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:53:34,249 INFO L225 Difference]: With dead ends: 188 [2019-11-06 21:53:34,249 INFO L226 Difference]: Without dead ends: 118 [2019-11-06 21:53:34,251 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-11-06 21:53:34,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-11-06 21:53:34,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 94. [2019-11-06 21:53:34,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-11-06 21:53:34,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 107 transitions. [2019-11-06 21:53:34,279 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 107 transitions. Word has length 52 [2019-11-06 21:53:34,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:53:34,280 INFO L462 AbstractCegarLoop]: Abstraction has 94 states and 107 transitions. [2019-11-06 21:53:34,280 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-06 21:53:34,280 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2019-11-06 21:53:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-06 21:53:34,281 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:53:34,281 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:53:34,281 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:53:34,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:53:34,282 INFO L82 PathProgramCache]: Analyzing trace with hash 886985955, now seen corresponding path program 1 times [2019-11-06 21:53:34,282 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:53:34,282 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795651272] [2019-11-06 21:53:34,282 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:53:34,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:34,611 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:53:34,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:34,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:34,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:53:34,725 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795651272] [2019-11-06 21:53:34,725 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:53:34,725 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-06 21:53:34,726 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586891142] [2019-11-06 21:53:34,726 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-06 21:53:34,726 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:53:34,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-06 21:53:34,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-06 21:53:34,728 INFO L87 Difference]: Start difference. First operand 94 states and 107 transitions. Second operand 8 states. [2019-11-06 21:53:35,143 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:53:36,046 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:53:36,419 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:53:36,975 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:53:37,227 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:53:37,604 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:53:38,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:53:38,037 INFO L93 Difference]: Finished difference Result 294 states and 387 transitions. [2019-11-06 21:53:38,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-06 21:53:38,037 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2019-11-06 21:53:38,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:53:38,042 INFO L225 Difference]: With dead ends: 294 [2019-11-06 21:53:38,042 INFO L226 Difference]: Without dead ends: 224 [2019-11-06 21:53:38,044 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-11-06 21:53:38,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2019-11-06 21:53:38,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 155. [2019-11-06 21:53:38,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2019-11-06 21:53:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 180 transitions. [2019-11-06 21:53:38,094 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 180 transitions. Word has length 60 [2019-11-06 21:53:38,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:53:38,094 INFO L462 AbstractCegarLoop]: Abstraction has 155 states and 180 transitions. [2019-11-06 21:53:38,095 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-06 21:53:38,095 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 180 transitions. [2019-11-06 21:53:38,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-06 21:53:38,096 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:53:38,097 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:53:38,097 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:53:38,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:53:38,097 INFO L82 PathProgramCache]: Analyzing trace with hash -179507553, now seen corresponding path program 1 times [2019-11-06 21:53:38,097 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:53:38,098 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042032742] [2019-11-06 21:53:38,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:53:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:38,438 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:53:38,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:38,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:38,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:38,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:53:38,532 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042032742] [2019-11-06 21:53:38,532 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:53:38,532 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 21:53:38,533 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105731755] [2019-11-06 21:53:38,533 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 21:53:38,533 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:53:38,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 21:53:38,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 21:53:38,534 INFO L87 Difference]: Start difference. First operand 155 states and 180 transitions. Second operand 9 states. [2019-11-06 21:53:38,915 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:53:39,810 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:53:40,087 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:53:40,345 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:53:40,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:53:40,487 INFO L93 Difference]: Finished difference Result 281 states and 348 transitions. [2019-11-06 21:53:40,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-06 21:53:40,487 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2019-11-06 21:53:40,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:53:40,488 INFO L225 Difference]: With dead ends: 281 [2019-11-06 21:53:40,488 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 21:53:40,494 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-11-06 21:53:40,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 21:53:40,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 21:53:40,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 21:53:40,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 21:53:40,495 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2019-11-06 21:53:40,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:53:40,495 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 21:53:40,495 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 21:53:40,496 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 21:53:40,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 21:53:40,500 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 21:53:40,755 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 12 [2019-11-06 21:53:42,226 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-11-06 21:53:42,375 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:53:42,538 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-11-06 21:53:42,856 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-11-06 21:53:43,099 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:53:43,269 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:53:43,573 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15 [2019-11-06 21:53:43,748 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:53:44,072 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-11-06 21:53:44,399 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-11-06 21:53:44,737 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15 [2019-11-06 21:53:44,897 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:53:45,056 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:53:45,215 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:53:45,374 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-11-06 21:53:45,681 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-11-06 21:53:45,907 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-11-06 21:53:46,229 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15 [2019-11-06 21:53:46,414 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-11-06 21:53:46,580 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-11-06 21:53:46,735 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-11-06 21:53:46,738 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-11-06 21:53:46,738 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-11-06 21:53:46,738 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-06 21:53:46,738 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-11-06 21:53:46,738 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-11-06 21:53:46,738 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-11-06 21:53:46,738 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-11-06 21:53:46,738 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-11-06 21:53:46,738 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-06 21:53:46,739 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-11-06 21:53:46,739 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-11-06 21:53:46,739 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-11-06 21:53:46,739 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-11-06 21:53:46,739 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-06 21:53:46,739 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-11-06 21:53:46,739 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-11-06 21:53:46,739 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-11-06 21:53:46,739 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-11-06 21:53:46,740 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 427 433) the Hoare annotation is: true [2019-11-06 21:53:46,740 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 427 433) no Hoare annotation was computed. [2019-11-06 21:53:46,740 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 434 442) no Hoare annotation was computed. [2019-11-06 21:53:46,740 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 434 442) the Hoare annotation is: true [2019-11-06 21:53:46,740 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 434 442) no Hoare annotation was computed. [2019-11-06 21:53:46,740 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 521 543) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:53:46,741 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 521 543) no Hoare annotation was computed. [2019-11-06 21:53:46,741 INFO L439 ceAbstractionStarter]: At program point L533(line 533) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:53:46,741 INFO L439 ceAbstractionStarter]: At program point L533-1(line 533) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:53:46,741 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 538) no Hoare annotation was computed. [2019-11-06 21:53:46,741 INFO L443 ceAbstractionStarter]: For program point L531-1(lines 531 538) no Hoare annotation was computed. [2019-11-06 21:53:46,741 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-11-06 21:53:46,742 INFO L439 ceAbstractionStarter]: At program point L528(line 528) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:53:46,742 INFO L439 ceAbstractionStarter]: At program point L527(line 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:53:46,742 INFO L439 ceAbstractionStarter]: At program point L527-1(line 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:53:46,742 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 521 543) no Hoare annotation was computed. [2019-11-06 21:53:46,742 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 479 502) no Hoare annotation was computed. [2019-11-06 21:53:46,742 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 479 502) no Hoare annotation was computed. [2019-11-06 21:53:46,742 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 479 502) no Hoare annotation was computed. [2019-11-06 21:53:46,743 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-11-06 21:53:46,743 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-11-06 21:53:46,743 INFO L443 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2019-11-06 21:53:46,743 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-11-06 21:53:46,743 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-11-06 21:53:46,743 INFO L443 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2019-11-06 21:53:46,743 INFO L443 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-11-06 21:53:46,743 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-11-06 21:53:46,744 INFO L443 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2019-11-06 21:53:46,744 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-11-06 21:53:46,744 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-11-06 21:53:46,744 INFO L443 ceAbstractionStarter]: For program point L486(line 486) no Hoare annotation was computed. [2019-11-06 21:53:46,744 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-11-06 21:53:46,744 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-11-06 21:53:46,744 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 823 831) no Hoare annotation was computed. [2019-11-06 21:53:46,744 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 823 831) the Hoare annotation is: true [2019-11-06 21:53:46,745 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 823 831) no Hoare annotation was computed. [2019-11-06 21:53:46,745 INFO L443 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2019-11-06 21:53:46,745 INFO L443 ceAbstractionStarter]: For program point L862-1(line 862) no Hoare annotation was computed. [2019-11-06 21:53:46,745 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 859) no Hoare annotation was computed. [2019-11-06 21:53:46,745 INFO L443 ceAbstractionStarter]: For program point L851-2(lines 851 859) no Hoare annotation was computed. [2019-11-06 21:53:46,745 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 832 867) no Hoare annotation was computed. [2019-11-06 21:53:46,745 INFO L443 ceAbstractionStarter]: For program point L839(lines 839 847) no Hoare annotation was computed. [2019-11-06 21:53:46,745 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 832 867) no Hoare annotation was computed. [2019-11-06 21:53:46,745 INFO L443 ceAbstractionStarter]: For program point L839-2(lines 839 847) no Hoare annotation was computed. [2019-11-06 21:53:46,745 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 832 867) no Hoare annotation was computed. [2019-11-06 21:53:46,745 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 420 426) no Hoare annotation was computed. [2019-11-06 21:53:46,746 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 420 426) the Hoare annotation is: true [2019-11-06 21:53:46,746 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-11-06 21:53:46,746 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-11-06 21:53:46,746 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-11-06 21:53:46,746 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-11-06 21:53:46,746 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-11-06 21:53:46,746 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-11-06 21:53:46,746 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-11-06 21:53:46,746 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-11-06 21:53:46,746 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-11-06 21:53:46,746 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 511 520) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:53:46,747 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 511 520) no Hoare annotation was computed. [2019-11-06 21:53:46,747 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 511 520) no Hoare annotation was computed. [2019-11-06 21:53:46,747 INFO L446 ceAbstractionStarter]: At program point L817(line 817) the Hoare annotation is: true [2019-11-06 21:53:46,747 INFO L443 ceAbstractionStarter]: For program point L817-1(line 817) no Hoare annotation was computed. [2019-11-06 21:53:46,747 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 812 822) the Hoare annotation is: true [2019-11-06 21:53:46,747 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 812 822) no Hoare annotation was computed. [2019-11-06 21:53:46,747 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 812 822) no Hoare annotation was computed. [2019-11-06 21:53:46,747 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 804 811) the Hoare annotation is: true [2019-11-06 21:53:46,747 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 804 811) no Hoare annotation was computed. [2019-11-06 21:53:46,747 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 804 811) no Hoare annotation was computed. [2019-11-06 21:53:46,747 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 771 795) no Hoare annotation was computed. [2019-11-06 21:53:46,747 INFO L439 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-06 21:53:46,747 INFO L443 ceAbstractionStarter]: For program point L790-1(lines 771 795) no Hoare annotation was computed. [2019-11-06 21:53:46,748 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 771 795) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-06 21:53:46,748 INFO L439 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 21:53:46,748 INFO L439 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 21:53:46,748 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 787) no Hoare annotation was computed. [2019-11-06 21:53:46,748 INFO L439 ceAbstractionStarter]: At program point L777(line 777) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 21:53:46,748 INFO L443 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2019-11-06 21:53:46,748 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 792) no Hoare annotation was computed. [2019-11-06 21:53:46,748 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 763 769) no Hoare annotation was computed. [2019-11-06 21:53:46,748 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 763 769) the Hoare annotation is: true [2019-11-06 21:53:46,748 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 667 732) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:53:46,749 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 667 732) no Hoare annotation was computed. [2019-11-06 21:53:46,749 INFO L439 ceAbstractionStarter]: At program point L725(lines 676 726) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:53:46,749 INFO L443 ceAbstractionStarter]: For program point L715(lines 715 719) no Hoare annotation was computed. [2019-11-06 21:53:46,749 INFO L439 ceAbstractionStarter]: At program point L715-2(lines 707 720) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:53:46,749 INFO L443 ceAbstractionStarter]: For program point L678(lines 677 724) no Hoare annotation was computed. [2019-11-06 21:53:46,749 INFO L439 ceAbstractionStarter]: At program point L709(line 709) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:53:46,749 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 720) no Hoare annotation was computed. [2019-11-06 21:53:46,750 INFO L439 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:53:46,750 INFO L443 ceAbstractionStarter]: For program point L697(lines 697 703) no Hoare annotation was computed. [2019-11-06 21:53:46,750 INFO L443 ceAbstractionStarter]: For program point L697-1(lines 697 703) no Hoare annotation was computed. [2019-11-06 21:53:46,750 INFO L439 ceAbstractionStarter]: At program point L722(lines 677 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:53:46,750 INFO L439 ceAbstractionStarter]: At program point L689(line 689) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:53:46,750 INFO L443 ceAbstractionStarter]: For program point L687(lines 687 693) no Hoare annotation was computed. [2019-11-06 21:53:46,750 INFO L443 ceAbstractionStarter]: For program point L687-1(lines 687 693) no Hoare annotation was computed. [2019-11-06 21:53:46,750 INFO L443 ceAbstractionStarter]: For program point L679(lines 679 683) no Hoare annotation was computed. [2019-11-06 21:53:46,751 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 667 732) no Hoare annotation was computed. [2019-11-06 21:53:46,751 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-11-06 21:53:46,751 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-11-06 21:53:46,751 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-11-06 21:53:46,751 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-11-06 21:53:46,751 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-11-06 21:53:46,751 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-11-06 21:53:46,751 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 649) no Hoare annotation was computed. [2019-11-06 21:53:46,751 INFO L443 ceAbstractionStarter]: For program point L641-2(lines 641 649) no Hoare annotation was computed. [2019-11-06 21:53:46,752 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 633 655) no Hoare annotation was computed. [2019-11-06 21:53:46,752 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 633 655) no Hoare annotation was computed. [2019-11-06 21:53:46,752 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 633 655) no Hoare annotation was computed. [2019-11-06 21:53:46,752 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-11-06 21:53:46,752 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-11-06 21:53:46,752 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-11-06 21:53:46,752 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-11-06 21:53:46,752 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-11-06 21:53:46,752 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-11-06 21:53:46,752 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-11-06 21:53:46,753 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-11-06 21:53:46,753 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-11-06 21:53:46,753 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-11-06 21:53:46,753 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-11-06 21:53:46,753 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-11-06 21:53:46,753 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-11-06 21:53:46,753 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-11-06 21:53:46,754 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-11-06 21:53:46,754 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-11-06 21:53:46,754 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 410 419) no Hoare annotation was computed. [2019-11-06 21:53:46,754 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 410 419) no Hoare annotation was computed. [2019-11-06 21:53:46,754 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 410 419) no Hoare annotation was computed. [2019-11-06 21:53:46,754 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:53:46,755 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-11-06 21:53:46,755 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:53:46,755 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 796 803) no Hoare annotation was computed. [2019-11-06 21:53:46,755 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 796 803) no Hoare annotation was computed. [2019-11-06 21:53:46,755 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 796 803) no Hoare annotation was computed. [2019-11-06 21:53:46,755 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 656 664) no Hoare annotation was computed. [2019-11-06 21:53:46,755 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 656 664) no Hoare annotation was computed. [2019-11-06 21:53:46,755 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 656 664) no Hoare annotation was computed. [2019-11-06 21:53:46,755 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:53:46,756 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-06 21:53:46,756 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:53:46,756 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 612 623) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (= ~systemActive~0 1))) [2019-11-06 21:53:46,756 INFO L443 ceAbstractionStarter]: For program point L616-1(lines 612 623) no Hoare annotation was computed. [2019-11-06 21:53:46,756 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 612 623) no Hoare annotation was computed. [2019-11-06 21:53:46,756 INFO L439 ceAbstractionStarter]: At program point L752(line 752) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-11-06 21:53:46,756 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 739 762) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-11-06 21:53:46,756 INFO L439 ceAbstractionStarter]: At program point L750(lines 750 756) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-11-06 21:53:46,757 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 739 762) no Hoare annotation was computed. [2019-11-06 21:53:46,757 INFO L439 ceAbstractionStarter]: At program point L745(line 745) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 21:53:46,757 INFO L443 ceAbstractionStarter]: For program point L743(lines 742 761) no Hoare annotation was computed. [2019-11-06 21:53:46,757 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 739 762) no Hoare annotation was computed. [2019-11-06 21:53:46,757 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 446 475) no Hoare annotation was computed. [2019-11-06 21:53:46,757 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 446 475) the Hoare annotation is: true [2019-11-06 21:53:46,757 INFO L446 ceAbstractionStarter]: At program point L471(lines 446 475) the Hoare annotation is: true [2019-11-06 21:53:46,757 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-11-06 21:53:46,758 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 464) no Hoare annotation was computed. [2019-11-06 21:53:46,758 INFO L446 ceAbstractionStarter]: At program point L460-1(lines 460 464) the Hoare annotation is: true [2019-11-06 21:53:46,758 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-11-06 21:53:46,758 INFO L446 ceAbstractionStarter]: At program point L456-2(lines 456 470) the Hoare annotation is: true [2019-11-06 21:53:46,758 INFO L446 ceAbstractionStarter]: At program point L452(line 452) the Hoare annotation is: true [2019-11-06 21:53:46,758 INFO L443 ceAbstractionStarter]: For program point L452-1(line 452) no Hoare annotation was computed. [2019-11-06 21:53:46,758 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 624 632) the Hoare annotation is: true [2019-11-06 21:53:46,758 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 624 632) no Hoare annotation was computed. [2019-11-06 21:53:46,759 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 624 632) no Hoare annotation was computed. [2019-11-06 21:53:46,759 INFO L443 ceAbstractionStarter]: For program point L592-1(lines 588 599) no Hoare annotation was computed. [2019-11-06 21:53:46,759 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 588 599) the Hoare annotation is: true [2019-11-06 21:53:46,759 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 588 599) no Hoare annotation was computed. [2019-11-06 21:53:46,759 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 503 509) no Hoare annotation was computed. [2019-11-06 21:53:46,759 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 503 509) the Hoare annotation is: true [2019-11-06 21:53:46,759 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:53:46,759 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-06 21:53:46,760 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 21:53:46,760 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:53:46,760 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 868 875) no Hoare annotation was computed. [2019-11-06 21:53:46,760 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 868 875) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|) (not (= |old(~systemActive~0)| 1))) [2019-11-06 21:53:46,760 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 868 875) no Hoare annotation was computed. [2019-11-06 21:53:46,760 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 600 611) no Hoare annotation was computed. [2019-11-06 21:53:46,760 INFO L443 ceAbstractionStarter]: For program point L604-1(lines 600 611) no Hoare annotation was computed. [2019-11-06 21:53:46,760 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 600 611) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= ~systemActive~0 1))) [2019-11-06 21:53:46,760 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 574 581) no Hoare annotation was computed. [2019-11-06 21:53:46,761 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 574 581) the Hoare annotation is: true [2019-11-06 21:53:46,761 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 574 581) no Hoare annotation was computed. [2019-11-06 21:53:46,761 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 578) no Hoare annotation was computed. [2019-11-06 21:53:46,761 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 548 572) the Hoare annotation is: true [2019-11-06 21:53:46,761 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 548 572) no Hoare annotation was computed. [2019-11-06 21:53:46,761 INFO L439 ceAbstractionStarter]: At program point L562(line 562) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-11-06 21:53:46,761 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 566) no Hoare annotation was computed. [2019-11-06 21:53:46,762 INFO L439 ceAbstractionStarter]: At program point L558(line 558) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-11-06 21:53:46,762 INFO L443 ceAbstractionStarter]: For program point L558-1(line 558) no Hoare annotation was computed. [2019-11-06 21:53:46,762 INFO L443 ceAbstractionStarter]: For program point L556(lines 556 569) no Hoare annotation was computed. [2019-11-06 21:53:46,762 INFO L443 ceAbstractionStarter]: For program point L556-1(lines 548 572) no Hoare annotation was computed. [2019-11-06 21:53:46,762 INFO L446 ceAbstractionStarter]: At program point L554(line 554) the Hoare annotation is: true [2019-11-06 21:53:46,762 INFO L443 ceAbstractionStarter]: For program point L554-1(line 554) no Hoare annotation was computed. [2019-11-06 21:53:46,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:53:46 BoogieIcfgContainer [2019-11-06 21:53:46,775 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 21:53:46,777 INFO L168 Benchmark]: Toolchain (without parser) took 21113.03 ms. Allocated memory was 144.7 MB in the beginning and 544.2 MB in the end (delta: 399.5 MB). Free memory was 101.7 MB in the beginning and 497.4 MB in the end (delta: -395.7 MB). Peak memory consumption was 393.1 MB. Max. memory is 7.1 GB. [2019-11-06 21:53:46,778 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 144.7 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-06 21:53:46,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.35 ms. Allocated memory was 144.7 MB in the beginning and 202.4 MB in the end (delta: 57.7 MB). Free memory was 101.5 MB in the beginning and 169.9 MB in the end (delta: -68.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-11-06 21:53:46,780 INFO L168 Benchmark]: Boogie Preprocessor took 89.29 ms. Allocated memory is still 202.4 MB. Free memory was 169.9 MB in the beginning and 165.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-11-06 21:53:46,781 INFO L168 Benchmark]: RCFGBuilder took 1112.24 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 165.8 MB in the beginning and 199.8 MB in the end (delta: -34.0 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. [2019-11-06 21:53:46,782 INFO L168 Benchmark]: TraceAbstraction took 19178.77 ms. Allocated memory was 234.4 MB in the beginning and 544.2 MB in the end (delta: 309.9 MB). Free memory was 199.8 MB in the beginning and 497.4 MB in the end (delta: -297.6 MB). Peak memory consumption was 401.5 MB. Max. memory is 7.1 GB. [2019-11-06 21:53:46,786 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 144.7 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 728.35 ms. Allocated memory was 144.7 MB in the beginning and 202.4 MB in the end (delta: 57.7 MB). Free memory was 101.5 MB in the beginning and 169.9 MB in the end (delta: -68.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.29 ms. Allocated memory is still 202.4 MB. Free memory was 169.9 MB in the beginning and 165.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1112.24 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 165.8 MB in the beginning and 199.8 MB in the end (delta: -34.0 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19178.77 ms. Allocated memory was 234.4 MB in the beginning and 544.2 MB in the end (delta: 309.9 MB). Free memory was 199.8 MB in the beginning and 497.4 MB in the end (delta: -297.6 MB). Peak memory consumption was 401.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 578]: 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: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 208 locations, 1 error locations. Result: SAFE, OverallTime: 19.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 9.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.2s, HoareTripleCheckerStatistics: 414 SDtfs, 716 SDslu, 286 SDs, 0 SdLazy, 1478 SolverSat, 522 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 148 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 245 PreInvPairs, 275 NumberOfFragments, 722 HoareAnnotationTreeSize, 245 FomulaSimplifications, 40895 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 50 FomulaSimplificationsInter, 7503 FormulaSimplificationTreeSizeReductionInter, 4.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 75970 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...