java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:11:22,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:11:22,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:11:22,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:11:22,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:11:22,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:11:22,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:11:22,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:11:22,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:11:22,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:11:22,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:11:22,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:11:22,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:11:22,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:11:22,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:11:22,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:11:22,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:11:22,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:11:22,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:11:22,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:11:22,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:11:22,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:11:22,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:11:22,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:11:22,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:11:22,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:11:22,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:11:22,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:11:22,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:11:22,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:11:22,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:11:22,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:11:22,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:11:22,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:11:22,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:11:22,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:11:22,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:11:22,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:11:22,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:11:22,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:11:22,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:11:22,742 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 [2019-09-08 06:11:22,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:11:22,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:11:22,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:11:22,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:11:22,759 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:11:22,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:11:22,759 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:11:22,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:11:22,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:11:22,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:11:22,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:11:22,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:11:22,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:11:22,761 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:11:22,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:11:22,761 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:11:22,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:11:22,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:11:22,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:11:22,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:11:22,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:11:22,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:11:22,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:11:22,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:11:22,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:11:22,763 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:11:22,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:11:22,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:11:22,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:11:22,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:11:22,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:11:22,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:11:22,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:11:22,810 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:11:22,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-08 06:11:22,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f19de57/dde3181d01c449818759f2e72581f391/FLAG05531c675 [2019-09-08 06:11:23,388 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:11:23,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-08 06:11:23,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f19de57/dde3181d01c449818759f2e72581f391/FLAG05531c675 [2019-09-08 06:11:23,693 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f19de57/dde3181d01c449818759f2e72581f391 [2019-09-08 06:11:23,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:11:23,708 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:11:23,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:11:23,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:11:23,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:11:23,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:11:23" (1/1) ... [2019-09-08 06:11:23,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68dd03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:23, skipping insertion in model container [2019-09-08 06:11:23,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:11:23" (1/1) ... [2019-09-08 06:11:23,725 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:11:23,768 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:11:24,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:11:24,244 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:11:24,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:11:24,383 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:11:24,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:24 WrapperNode [2019-09-08 06:11:24,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:11:24,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:11:24,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:11:24,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:11:24,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:24" (1/1) ... [2019-09-08 06:11:24,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:24" (1/1) ... [2019-09-08 06:11:24,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:24" (1/1) ... [2019-09-08 06:11:24,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:24" (1/1) ... [2019-09-08 06:11:24,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:24" (1/1) ... [2019-09-08 06:11:24,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:24" (1/1) ... [2019-09-08 06:11:24,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:24" (1/1) ... [2019-09-08 06:11:24,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:11:24,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:11:24,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:11:24,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:11:24,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:24" (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 [2019-09-08 06:11:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:11:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:11:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:11:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:11:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:11:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:11:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:11:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:11:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:11:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:11:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:11:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:11:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:11:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:11:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:11:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:11:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:11:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:11:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:11:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:11:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:11:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:11:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:11:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:11:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:11:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-08 06:11:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:11:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:11:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:11:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:11:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:11:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-08 06:11:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:11:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:11:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:11:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:11:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:11:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:11:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:11:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:11:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:11:24,557 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:11:24,557 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:11:24,557 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:11:24,557 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:11:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:11:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:11:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:11:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:11:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:11:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:11:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:11:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:11:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:11:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:11:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:11:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:11:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:11:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:11:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:11:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:11:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:11:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:11:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:11:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:11:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:11:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:11:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:11:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:11:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:11:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:11:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:11:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:11:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-08 06:11:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:11:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:11:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:11:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:11:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:11:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:11:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:11:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-08 06:11:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:11:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:11:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:11:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:11:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:11:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:11:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:11:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:11:25,596 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:11:25,597 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:11:25,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:11:25 BoogieIcfgContainer [2019-09-08 06:11:25,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:11:25,599 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:11:25,600 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:11:25,603 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:11:25,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:11:23" (1/3) ... [2019-09-08 06:11:25,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bd54c29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:11:25, skipping insertion in model container [2019-09-08 06:11:25,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:24" (2/3) ... [2019-09-08 06:11:25,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bd54c29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:11:25, skipping insertion in model container [2019-09-08 06:11:25,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:11:25" (3/3) ... [2019-09-08 06:11:25,607 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product10.cil.c [2019-09-08 06:11:25,617 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:11:25,626 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:11:25,643 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:11:25,675 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:11:25,676 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:11:25,676 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:11:25,676 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:11:25,677 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:11:25,677 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:11:25,677 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:11:25,677 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:11:25,677 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:11:25,699 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2019-09-08 06:11:25,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-08 06:11:25,709 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:25,710 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:25,712 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:25,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:25,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1450676834, now seen corresponding path program 1 times [2019-09-08 06:11:25,720 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:25,721 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:25,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:25,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:25,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:26,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:11:26,103 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:26,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:11:26,108 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:11:26,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:11:26,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:11:26,123 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 2 states. [2019-09-08 06:11:26,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:26,158 INFO L93 Difference]: Finished difference Result 186 states and 233 transitions. [2019-09-08 06:11:26,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:11:26,160 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-08 06:11:26,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:26,171 INFO L225 Difference]: With dead ends: 186 [2019-09-08 06:11:26,172 INFO L226 Difference]: Without dead ends: 95 [2019-09-08 06:11:26,176 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:11:26,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-09-08 06:11:26,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2019-09-08 06:11:26,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-09-08 06:11:26,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2019-09-08 06:11:26,227 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 59 [2019-09-08 06:11:26,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:26,227 INFO L475 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2019-09-08 06:11:26,228 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:11:26,228 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2019-09-08 06:11:26,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-08 06:11:26,231 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:26,232 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:26,232 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:26,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:26,233 INFO L82 PathProgramCache]: Analyzing trace with hash 1432063484, now seen corresponding path program 1 times [2019-09-08 06:11:26,233 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:26,233 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:26,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:26,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:26,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:26,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:26,334 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:11:26,334 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:26,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:11:26,336 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:11:26,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:11:26,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:11:26,337 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 3 states. [2019-09-08 06:11:26,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:26,355 INFO L93 Difference]: Finished difference Result 131 states and 151 transitions. [2019-09-08 06:11:26,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:11:26,356 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-08 06:11:26,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:26,358 INFO L225 Difference]: With dead ends: 131 [2019-09-08 06:11:26,358 INFO L226 Difference]: Without dead ends: 86 [2019-09-08 06:11:26,360 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:11:26,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2019-09-08 06:11:26,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2019-09-08 06:11:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-09-08 06:11:26,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions. [2019-09-08 06:11:26,372 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 98 transitions. Word has length 60 [2019-09-08 06:11:26,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:26,372 INFO L475 AbstractCegarLoop]: Abstraction has 86 states and 98 transitions. [2019-09-08 06:11:26,373 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:11:26,373 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2019-09-08 06:11:26,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-08 06:11:26,375 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:26,375 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:26,376 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:26,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:26,376 INFO L82 PathProgramCache]: Analyzing trace with hash 2005015716, now seen corresponding path program 1 times [2019-09-08 06:11:26,376 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:26,376 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:26,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:26,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:26,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:26,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:11:26,588 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:26,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:11:26,590 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:11:26,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:11:26,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:11:26,591 INFO L87 Difference]: Start difference. First operand 86 states and 98 transitions. Second operand 7 states. [2019-09-08 06:11:26,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:26,918 INFO L93 Difference]: Finished difference Result 144 states and 169 transitions. [2019-09-08 06:11:26,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:11:26,919 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-08 06:11:26,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:26,921 INFO L225 Difference]: With dead ends: 144 [2019-09-08 06:11:26,923 INFO L226 Difference]: Without dead ends: 86 [2019-09-08 06:11:26,924 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:11:26,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2019-09-08 06:11:26,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2019-09-08 06:11:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-09-08 06:11:26,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 97 transitions. [2019-09-08 06:11:26,947 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 97 transitions. Word has length 65 [2019-09-08 06:11:26,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:26,953 INFO L475 AbstractCegarLoop]: Abstraction has 86 states and 97 transitions. [2019-09-08 06:11:26,953 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:11:26,953 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2019-09-08 06:11:26,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-09-08 06:11:26,959 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:26,961 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:26,961 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:26,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:26,962 INFO L82 PathProgramCache]: Analyzing trace with hash 427543665, now seen corresponding path program 1 times [2019-09-08 06:11:26,962 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:26,962 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:26,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:26,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:26,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:27,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:27,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 06:11:27,134 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:27,134 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:11:27,136 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:11:27,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:11:27,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:11:27,137 INFO L87 Difference]: Start difference. First operand 86 states and 97 transitions. Second operand 6 states. [2019-09-08 06:11:27,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:27,319 INFO L93 Difference]: Finished difference Result 138 states and 161 transitions. [2019-09-08 06:11:27,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:11:27,319 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2019-09-08 06:11:27,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:27,320 INFO L225 Difference]: With dead ends: 138 [2019-09-08 06:11:27,321 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:11:27,322 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-08 06:11:27,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:11:27,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:11:27,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:11:27,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:11:27,323 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2019-09-08 06:11:27,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:27,323 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:11:27,324 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:11:27,324 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:11:27,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:11:27,329 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:11:27,669 INFO L443 ceAbstractionStarter]: For program point L314(lines 291 315) no Hoare annotation was computed. [2019-09-08 06:11:27,669 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 267 322) no Hoare annotation was computed. [2019-09-08 06:11:27,670 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 302) no Hoare annotation was computed. [2019-09-08 06:11:27,670 INFO L443 ceAbstractionStarter]: For program point L298-1(lines 298 302) no Hoare annotation was computed. [2019-09-08 06:11:27,670 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 267 322) no Hoare annotation was computed. [2019-09-08 06:11:27,670 INFO L443 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2019-09-08 06:11:27,670 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 267 322) no Hoare annotation was computed. [2019-09-08 06:11:27,670 INFO L443 ceAbstractionStarter]: For program point L292-2(lines 292 313) no Hoare annotation was computed. [2019-09-08 06:11:27,670 INFO L443 ceAbstractionStarter]: For program point L350(line 350) no Hoare annotation was computed. [2019-09-08 06:11:27,671 INFO L443 ceAbstractionStarter]: For program point L349-2(lines 349 374) no Hoare annotation was computed. [2019-09-08 06:11:27,671 INFO L443 ceAbstractionStarter]: For program point L375(lines 348 376) no Hoare annotation was computed. [2019-09-08 06:11:27,671 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 323 382) no Hoare annotation was computed. [2019-09-08 06:11:27,674 INFO L443 ceAbstractionStarter]: For program point L368(line 368) no Hoare annotation was computed. [2019-09-08 06:11:27,675 INFO L443 ceAbstractionStarter]: For program point L368-1(line 368) no Hoare annotation was computed. [2019-09-08 06:11:27,675 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 323 382) no Hoare annotation was computed. [2019-09-08 06:11:27,675 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 323 382) no Hoare annotation was computed. [2019-09-08 06:11:27,675 INFO L443 ceAbstractionStarter]: For program point L355(lines 355 359) no Hoare annotation was computed. [2019-09-08 06:11:27,675 INFO L443 ceAbstractionStarter]: For program point L355-1(lines 355 359) no Hoare annotation was computed. [2019-09-08 06:11:27,676 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-09-08 06:11:27,676 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-09-08 06:11:27,676 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-09-08 06:11:27,677 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-09-08 06:11:27,677 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-09-08 06:11:27,677 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 167 174) the Hoare annotation is: true [2019-09-08 06:11:27,677 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 167 174) no Hoare annotation was computed. [2019-09-08 06:11:27,677 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 167 174) no Hoare annotation was computed. [2019-09-08 06:11:27,678 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 175 184) the Hoare annotation is: true [2019-09-08 06:11:27,678 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 175 184) no Hoare annotation was computed. [2019-09-08 06:11:27,678 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 175 184) no Hoare annotation was computed. [2019-09-08 06:11:27,678 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-09-08 06:11:27,678 INFO L443 ceAbstractionStarter]: For program point L193(lines 193 210) no Hoare annotation was computed. [2019-09-08 06:11:27,678 INFO L443 ceAbstractionStarter]: For program point L193-1(lines 185 213) no Hoare annotation was computed. [2019-09-08 06:11:27,678 INFO L446 ceAbstractionStarter]: At program point L191(line 191) the Hoare annotation is: true [2019-09-08 06:11:27,679 INFO L443 ceAbstractionStarter]: For program point L191-1(line 191) no Hoare annotation was computed. [2019-09-08 06:11:27,679 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 185 213) the Hoare annotation is: true [2019-09-08 06:11:27,680 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 185 213) no Hoare annotation was computed. [2019-09-08 06:11:27,680 INFO L439 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-08 06:11:27,680 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 204) no Hoare annotation was computed. [2019-09-08 06:11:27,680 INFO L443 ceAbstractionStarter]: For program point L197(lines 197 207) no Hoare annotation was computed. [2019-09-08 06:11:27,681 INFO L446 ceAbstractionStarter]: At program point L195(line 195) the Hoare annotation is: true [2019-09-08 06:11:27,681 INFO L443 ceAbstractionStarter]: For program point L195-1(line 195) no Hoare annotation was computed. [2019-09-08 06:11:27,681 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 872 894) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-08 06:11:27,681 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 872 894) no Hoare annotation was computed. [2019-09-08 06:11:27,681 INFO L439 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~6 ~systemActive~0))) [2019-09-08 06:11:27,681 INFO L439 ceAbstractionStarter]: At program point L884-1(line 884) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~6 ~systemActive~0))) [2019-09-08 06:11:27,681 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 889) no Hoare annotation was computed. [2019-09-08 06:11:27,682 INFO L443 ceAbstractionStarter]: For program point L882-1(lines 882 889) no Hoare annotation was computed. [2019-09-08 06:11:27,682 INFO L443 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2019-09-08 06:11:27,682 INFO L439 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-08 06:11:27,682 INFO L439 ceAbstractionStarter]: At program point L878(line 878) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-08 06:11:27,682 INFO L439 ceAbstractionStarter]: At program point L878-1(line 878) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-08 06:11:27,682 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 872 894) no Hoare annotation was computed. [2019-09-08 06:11:27,683 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 830 853) no Hoare annotation was computed. [2019-09-08 06:11:27,683 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 830 853) no Hoare annotation was computed. [2019-09-08 06:11:27,683 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 830 853) no Hoare annotation was computed. [2019-09-08 06:11:27,683 INFO L443 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2019-09-08 06:11:27,684 INFO L443 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2019-09-08 06:11:27,686 INFO L443 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2019-09-08 06:11:27,686 INFO L443 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2019-09-08 06:11:27,686 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2019-09-08 06:11:27,686 INFO L443 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2019-09-08 06:11:27,686 INFO L443 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2019-09-08 06:11:27,686 INFO L443 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2019-09-08 06:11:27,687 INFO L443 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2019-09-08 06:11:27,687 INFO L443 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2019-09-08 06:11:27,687 INFO L443 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2019-09-08 06:11:27,687 INFO L443 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2019-09-08 06:11:27,687 INFO L443 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2019-09-08 06:11:27,687 INFO L443 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2019-09-08 06:11:27,687 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 691 698) no Hoare annotation was computed. [2019-09-08 06:11:27,688 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 691 698) no Hoare annotation was computed. [2019-09-08 06:11:27,688 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 691 698) no Hoare annotation was computed. [2019-09-08 06:11:27,688 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 736 744) no Hoare annotation was computed. [2019-09-08 06:11:27,688 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 736 744) the Hoare annotation is: true [2019-09-08 06:11:27,688 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 736 744) no Hoare annotation was computed. [2019-09-08 06:11:27,688 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 772) no Hoare annotation was computed. [2019-09-08 06:11:27,688 INFO L443 ceAbstractionStarter]: For program point L764-2(lines 764 772) no Hoare annotation was computed. [2019-09-08 06:11:27,689 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 760) no Hoare annotation was computed. [2019-09-08 06:11:27,689 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 745 780) no Hoare annotation was computed. [2019-09-08 06:11:27,689 INFO L443 ceAbstractionStarter]: For program point L752-2(lines 752 760) no Hoare annotation was computed. [2019-09-08 06:11:27,689 INFO L443 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2019-09-08 06:11:27,689 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 745 780) no Hoare annotation was computed. [2019-09-08 06:11:27,689 INFO L443 ceAbstractionStarter]: For program point L775-1(line 775) no Hoare annotation was computed. [2019-09-08 06:11:27,689 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 745 780) no Hoare annotation was computed. [2019-09-08 06:11:27,690 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-09-08 06:11:27,690 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-09-08 06:11:27,690 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 221 266) no Hoare annotation was computed. [2019-09-08 06:11:27,690 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 221 266) no Hoare annotation was computed. [2019-09-08 06:11:27,690 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 221 266) no Hoare annotation was computed. [2019-09-08 06:11:27,690 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 534 579) no Hoare annotation was computed. [2019-09-08 06:11:27,690 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 534 579) no Hoare annotation was computed. [2019-09-08 06:11:27,691 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 561) no Hoare annotation was computed. [2019-09-08 06:11:27,691 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 534 579) no Hoare annotation was computed. [2019-09-08 06:11:27,691 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 568) no Hoare annotation was computed. [2019-09-08 06:11:27,691 INFO L443 ceAbstractionStarter]: For program point L548-1(lines 548 568) no Hoare annotation was computed. [2019-09-08 06:11:27,691 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 861 871) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-08 06:11:27,691 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 861 871) no Hoare annotation was computed. [2019-09-08 06:11:27,691 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 861 871) no Hoare annotation was computed. [2019-09-08 06:11:27,692 INFO L439 ceAbstractionStarter]: At program point L866(line 866) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-08 06:11:27,692 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 725 735) no Hoare annotation was computed. [2019-09-08 06:11:27,692 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 725 735) no Hoare annotation was computed. [2019-09-08 06:11:27,692 INFO L443 ceAbstractionStarter]: For program point L730(line 730) no Hoare annotation was computed. [2019-09-08 06:11:27,692 INFO L443 ceAbstractionStarter]: For program point L730-1(line 730) no Hoare annotation was computed. [2019-09-08 06:11:27,692 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 725 735) no Hoare annotation was computed. [2019-09-08 06:11:27,692 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 717 724) no Hoare annotation was computed. [2019-09-08 06:11:27,693 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 717 724) no Hoare annotation was computed. [2019-09-08 06:11:27,693 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 717 724) no Hoare annotation was computed. [2019-09-08 06:11:27,693 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 684 690) no Hoare annotation was computed. [2019-09-08 06:11:27,693 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 684 690) the Hoare annotation is: true [2019-09-08 06:11:27,693 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 584 649) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-08 06:11:27,693 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 636) no Hoare annotation was computed. [2019-09-08 06:11:27,693 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 584 649) no Hoare annotation was computed. [2019-09-08 06:11:27,695 INFO L439 ceAbstractionStarter]: At program point L632-2(lines 624 637) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-08 06:11:27,695 INFO L443 ceAbstractionStarter]: For program point L595(lines 594 641) no Hoare annotation was computed. [2019-09-08 06:11:27,695 INFO L439 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-08 06:11:27,695 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 637) no Hoare annotation was computed. [2019-09-08 06:11:27,696 INFO L439 ceAbstractionStarter]: At program point L616(line 616) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-08 06:11:27,696 INFO L443 ceAbstractionStarter]: For program point L614(lines 614 620) no Hoare annotation was computed. [2019-09-08 06:11:27,696 INFO L443 ceAbstractionStarter]: For program point L614-1(lines 614 620) no Hoare annotation was computed. [2019-09-08 06:11:27,696 INFO L439 ceAbstractionStarter]: At program point L639(lines 594 641) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-08 06:11:27,696 INFO L439 ceAbstractionStarter]: At program point L606(line 606) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-08 06:11:27,696 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 610) no Hoare annotation was computed. [2019-09-08 06:11:27,697 INFO L443 ceAbstractionStarter]: For program point L604-1(lines 604 610) no Hoare annotation was computed. [2019-09-08 06:11:27,697 INFO L443 ceAbstractionStarter]: For program point L596(lines 596 600) no Hoare annotation was computed. [2019-09-08 06:11:27,697 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 584 649) no Hoare annotation was computed. [2019-09-08 06:11:27,697 INFO L439 ceAbstractionStarter]: At program point L642(lines 593 643) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:27,697 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 515) no Hoare annotation was computed. [2019-09-08 06:11:27,697 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 488 533) no Hoare annotation was computed. [2019-09-08 06:11:27,697 INFO L443 ceAbstractionStarter]: For program point L502(lines 502 522) no Hoare annotation was computed. [2019-09-08 06:11:27,698 INFO L443 ceAbstractionStarter]: For program point L502-1(lines 502 522) no Hoare annotation was computed. [2019-09-08 06:11:27,698 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 488 533) no Hoare annotation was computed. [2019-09-08 06:11:27,698 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 488 533) no Hoare annotation was computed. [2019-09-08 06:11:27,698 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 147) no Hoare annotation was computed. [2019-09-08 06:11:27,698 INFO L443 ceAbstractionStarter]: For program point L139-2(lines 139 147) no Hoare annotation was computed. [2019-09-08 06:11:27,700 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 131 153) no Hoare annotation was computed. [2019-09-08 06:11:27,700 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 131 153) no Hoare annotation was computed. [2019-09-08 06:11:27,700 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 131 153) no Hoare annotation was computed. [2019-09-08 06:11:27,701 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-09-08 06:11:27,709 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-09-08 06:11:27,709 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-09-08 06:11:27,709 INFO L443 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2019-09-08 06:11:27,709 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 385 487) no Hoare annotation was computed. [2019-09-08 06:11:27,709 INFO L443 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2019-09-08 06:11:27,709 INFO L443 ceAbstractionStarter]: For program point L473(lines 473 484) no Hoare annotation was computed. [2019-09-08 06:11:27,710 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 440) no Hoare annotation was computed. [2019-09-08 06:11:27,710 INFO L443 ceAbstractionStarter]: For program point L434-2(lines 434 454) no Hoare annotation was computed. [2019-09-08 06:11:27,710 INFO L443 ceAbstractionStarter]: For program point L455(lines 433 456) no Hoare annotation was computed. [2019-09-08 06:11:27,710 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 385 487) no Hoare annotation was computed. [2019-09-08 06:11:27,712 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 430) no Hoare annotation was computed. [2019-09-08 06:11:27,713 INFO L443 ceAbstractionStarter]: For program point L474(lines 474 481) no Hoare annotation was computed. [2019-09-08 06:11:27,713 INFO L443 ceAbstractionStarter]: For program point L435(lines 434 454) no Hoare annotation was computed. [2019-09-08 06:11:27,713 INFO L443 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-09-08 06:11:27,713 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 385 487) no Hoare annotation was computed. [2019-09-08 06:11:27,713 INFO L443 ceAbstractionStarter]: For program point L466-1(line 466) no Hoare annotation was computed. [2019-09-08 06:11:27,713 INFO L443 ceAbstractionStarter]: For program point L431(lines 431 472) no Hoare annotation was computed. [2019-09-08 06:11:27,714 INFO L443 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2019-09-08 06:11:27,714 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:11:27,714 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:11:27,714 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:11:27,714 INFO L443 ceAbstractionStarter]: For program point L705(line 705) no Hoare annotation was computed. [2019-09-08 06:11:27,714 INFO L443 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2019-09-08 06:11:27,714 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 700 716) no Hoare annotation was computed. [2019-09-08 06:11:27,715 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 700 716) no Hoare annotation was computed. [2019-09-08 06:11:27,715 INFO L443 ceAbstractionStarter]: For program point L711(line 711) no Hoare annotation was computed. [2019-09-08 06:11:27,715 INFO L443 ceAbstractionStarter]: For program point L711-1(lines 700 716) no Hoare annotation was computed. [2019-09-08 06:11:27,715 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 713) no Hoare annotation was computed. [2019-09-08 06:11:27,715 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 154 162) the Hoare annotation is: true [2019-09-08 06:11:27,715 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 154 162) no Hoare annotation was computed. [2019-09-08 06:11:27,715 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 154 162) no Hoare annotation was computed. [2019-09-08 06:11:27,716 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 110 121) no Hoare annotation was computed. [2019-09-08 06:11:27,716 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 110 121) the Hoare annotation is: true [2019-09-08 06:11:27,716 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 110 121) no Hoare annotation was computed. [2019-09-08 06:11:27,716 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:11:27,716 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:11:27,716 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:11:27,716 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 122 130) no Hoare annotation was computed. [2019-09-08 06:11:27,716 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 122 130) no Hoare annotation was computed. [2019-09-08 06:11:27,717 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 122 130) no Hoare annotation was computed. [2019-09-08 06:11:27,717 INFO L446 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: true [2019-09-08 06:11:27,717 INFO L446 ceAbstractionStarter]: At program point L671(lines 671 677) the Hoare annotation is: true [2019-09-08 06:11:27,718 INFO L439 ceAbstractionStarter]: At program point L666(line 666) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-08 06:11:27,718 INFO L443 ceAbstractionStarter]: For program point L664(lines 660 682) no Hoare annotation was computed. [2019-09-08 06:11:27,718 INFO L443 ceAbstractionStarter]: For program point L662(lines 660 682) no Hoare annotation was computed. [2019-09-08 06:11:27,718 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 657 683) the Hoare annotation is: true [2019-09-08 06:11:27,718 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 657 683) no Hoare annotation was computed. [2019-09-08 06:11:27,718 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 657 683) no Hoare annotation was computed. [2019-09-08 06:11:27,718 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 800 829) no Hoare annotation was computed. [2019-09-08 06:11:27,719 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 800 829) the Hoare annotation is: true [2019-09-08 06:11:27,719 INFO L446 ceAbstractionStarter]: At program point L825(lines 800 829) the Hoare annotation is: true [2019-09-08 06:11:27,719 INFO L443 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2019-09-08 06:11:27,719 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 818) no Hoare annotation was computed. [2019-09-08 06:11:27,719 INFO L446 ceAbstractionStarter]: At program point L814-1(lines 814 818) the Hoare annotation is: true [2019-09-08 06:11:27,719 INFO L443 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2019-09-08 06:11:27,719 INFO L446 ceAbstractionStarter]: At program point L810-2(lines 810 824) the Hoare annotation is: true [2019-09-08 06:11:27,720 INFO L446 ceAbstractionStarter]: At program point L806(line 806) the Hoare annotation is: true [2019-09-08 06:11:27,720 INFO L443 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2019-09-08 06:11:27,720 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 86 97) the Hoare annotation is: true [2019-09-08 06:11:27,720 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 86 97) no Hoare annotation was computed. [2019-09-08 06:11:27,720 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 86 97) no Hoare annotation was computed. [2019-09-08 06:11:27,720 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 854 860) no Hoare annotation was computed. [2019-09-08 06:11:27,720 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 854 860) the Hoare annotation is: true [2019-09-08 06:11:27,720 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:11:27,721 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-08 06:11:27,721 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:11:27,721 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:11:27,721 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 781 788) no Hoare annotation was computed. [2019-09-08 06:11:27,721 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 781 788) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-08 06:11:27,721 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 781 788) no Hoare annotation was computed. [2019-09-08 06:11:27,721 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 98 109) no Hoare annotation was computed. [2019-09-08 06:11:27,722 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 98 109) no Hoare annotation was computed. [2019-09-08 06:11:27,723 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 98 109) the Hoare annotation is: true [2019-09-08 06:11:27,723 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 790 797) no Hoare annotation was computed. [2019-09-08 06:11:27,724 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 794) no Hoare annotation was computed. [2019-09-08 06:11:27,724 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 790 797) the Hoare annotation is: true [2019-09-08 06:11:27,724 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 790 797) no Hoare annotation was computed. [2019-09-08 06:11:27,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:11:27 BoogieIcfgContainer [2019-09-08 06:11:27,749 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:11:27,752 INFO L168 Benchmark]: Toolchain (without parser) took 4042.98 ms. Allocated memory was 135.3 MB in the beginning and 259.0 MB in the end (delta: 123.7 MB). Free memory was 90.4 MB in the beginning and 148.0 MB in the end (delta: -57.6 MB). Peak memory consumption was 66.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:27,754 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 135.3 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:11:27,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.59 ms. Allocated memory was 135.3 MB in the beginning and 200.8 MB in the end (delta: 65.5 MB). Free memory was 90.2 MB in the beginning and 167.8 MB in the end (delta: -77.6 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:27,757 INFO L168 Benchmark]: Boogie Preprocessor took 82.68 ms. Allocated memory is still 200.8 MB. Free memory was 167.8 MB in the beginning and 163.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:27,759 INFO L168 Benchmark]: RCFGBuilder took 1131.13 ms. Allocated memory was 200.8 MB in the beginning and 229.6 MB in the end (delta: 28.8 MB). Free memory was 163.6 MB in the beginning and 199.0 MB in the end (delta: -35.4 MB). Peak memory consumption was 87.1 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:27,761 INFO L168 Benchmark]: TraceAbstraction took 2149.75 ms. Allocated memory was 229.6 MB in the beginning and 259.0 MB in the end (delta: 29.4 MB). Free memory was 199.0 MB in the beginning and 148.0 MB in the end (delta: 51.1 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:27,771 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 135.3 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 674.59 ms. Allocated memory was 135.3 MB in the beginning and 200.8 MB in the end (delta: 65.5 MB). Free memory was 90.2 MB in the beginning and 167.8 MB in the end (delta: -77.6 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.68 ms. Allocated memory is still 200.8 MB. Free memory was 167.8 MB in the beginning and 163.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1131.13 ms. Allocated memory was 200.8 MB in the beginning and 229.6 MB in the end (delta: 28.8 MB). Free memory was 163.6 MB in the beginning and 199.0 MB in the end (delta: -35.4 MB). Peak memory consumption was 87.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2149.75 ms. Allocated memory was 229.6 MB in the beginning and 259.0 MB in the end (delta: 29.4 MB). Free memory was 199.0 MB in the beginning and 148.0 MB in the end (delta: 51.1 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 794]: 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: 594]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(systemActive) == 1)) || (1 == systemActive && 0 == splverifierCounter) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || !(\old(systemActive) == 1) - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 215 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 396 SDtfs, 191 SDslu, 494 SDs, 0 SdLazy, 140 SolverSat, 41 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=138occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 130 PreInvPairs, 138 NumberOfFragments, 268 HoareAnnotationTreeSize, 130 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 45 FomulaSimplificationsInter, 308 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 25622 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...