/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_spec5_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 22:05:50,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 22:05:50,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 22:05:50,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 22:05:50,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 22:05:50,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 22:05:50,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 22:05:50,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 22:05:50,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 22:05:50,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 22:05:50,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 22:05:50,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 22:05:50,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 22:05:50,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 22:05:50,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 22:05:50,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 22:05:50,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 22:05:50,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 22:05:50,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 22:05:50,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 22:05:50,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 22:05:50,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 22:05:50,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 22:05:50,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 22:05:50,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 22:05:50,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 22:05:50,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 22:05:50,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 22:05:50,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 22:05:50,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 22:05:50,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 22:05:50,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 22:05:50,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 22:05:50,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 22:05:50,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 22:05:50,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 22:05:50,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 22:05:50,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 22:05:50,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 22:05:50,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 22:05:50,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 22:05:50,650 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 22:05:50,664 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 22:05:50,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 22:05:50,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 22:05:50,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 22:05:50,666 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 22:05:50,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 22:05:50,666 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 22:05:50,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 22:05:50,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 22:05:50,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 22:05:50,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 22:05:50,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 22:05:50,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 22:05:50,667 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 22:05:50,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 22:05:50,668 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 22:05:50,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 22:05:50,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 22:05:50,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 22:05:50,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 22:05:50,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 22:05:50,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 22:05:50,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 22:05:50,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 22:05:50,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 22:05:50,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 22:05:50,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 22:05:50,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 22:05:50,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 22:05:50,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 22:05:50,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 22:05:50,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 22:05:50,997 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 22:05:50,998 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 22:05:50,998 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product22.cil.c [2019-11-06 22:05:51,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac1287beb/92ab2076586945d7a03185442139ddac/FLAG1a58a9251 [2019-11-06 22:05:51,630 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 22:05:51,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product22.cil.c [2019-11-06 22:05:51,644 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac1287beb/92ab2076586945d7a03185442139ddac/FLAG1a58a9251 [2019-11-06 22:05:51,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac1287beb/92ab2076586945d7a03185442139ddac [2019-11-06 22:05:51,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 22:05:51,946 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 22:05:51,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 22:05:51,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 22:05:51,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 22:05:51,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:05:51" (1/1) ... [2019-11-06 22:05:51,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199fd355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:51, skipping insertion in model container [2019-11-06 22:05:51,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:05:51" (1/1) ... [2019-11-06 22:05:51,963 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 22:05:52,003 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 22:05:52,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 22:05:52,458 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 22:05:52,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 22:05:52,578 INFO L192 MainTranslator]: Completed translation [2019-11-06 22:05:52,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:52 WrapperNode [2019-11-06 22:05:52,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 22:05:52,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 22:05:52,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 22:05:52,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 22:05:52,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:52" (1/1) ... [2019-11-06 22:05:52,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:52" (1/1) ... [2019-11-06 22:05:52,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:52" (1/1) ... [2019-11-06 22:05:52,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:52" (1/1) ... [2019-11-06 22:05:52,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:52" (1/1) ... [2019-11-06 22:05:52,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:52" (1/1) ... [2019-11-06 22:05:52,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:52" (1/1) ... [2019-11-06 22:05:52,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 22:05:52,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 22:05:52,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 22:05:52,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 22:05:52,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:52" (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 22:05:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 22:05:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 22:05:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 22:05:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 22:05:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 22:05:52,740 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 22:05:52,740 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 22:05:52,740 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-06 22:05:52,740 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-06 22:05:52,741 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-06 22:05:52,741 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-06 22:05:52,741 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-06 22:05:52,741 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-06 22:05:52,741 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-06 22:05:52,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-06 22:05:52,742 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-06 22:05:52,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-11-06 22:05:52,742 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-06 22:05:52,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-11-06 22:05:52,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-11-06 22:05:52,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-11-06 22:05:52,743 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 22:05:52,743 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-06 22:05:52,743 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-06 22:05:52,743 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 22:05:52,743 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-06 22:05:52,744 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 22:05:52,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 22:05:52,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 22:05:52,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 22:05:52,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 22:05:52,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 22:05:52,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 22:05:52,745 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-06 22:05:52,745 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-06 22:05:52,745 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-06 22:05:52,745 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-06 22:05:52,745 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-06 22:05:52,746 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-06 22:05:52,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-11-06 22:05:52,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 22:05:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 22:05:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 22:05:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 22:05:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 22:05:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 22:05:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 22:05:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 22:05:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-06 22:05:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-06 22:05:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-06 22:05:52,748 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-11-06 22:05:52,748 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-06 22:05:52,748 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-06 22:05:52,748 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-06 22:05:52,748 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-06 22:05:52,748 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-06 22:05:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-06 22:05:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-11-06 22:05:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-11-06 22:05:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-06 22:05:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-06 22:05:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-11-06 22:05:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-06 22:05:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-06 22:05:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 22:05:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 22:05:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-06 22:05:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-11-06 22:05:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-06 22:05:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-06 22:05:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-06 22:05:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 22:05:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-06 22:05:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 22:05:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-06 22:05:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 22:05:52,752 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 22:05:52,752 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 22:05:52,752 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 22:05:52,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 22:05:52,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 22:05:52,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 22:05:52,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 22:05:52,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 22:05:52,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 22:05:52,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 22:05:52,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 22:05:52,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 22:05:52,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 22:05:52,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 22:05:52,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 22:05:52,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 22:05:52,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 22:05:52,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 22:05:52,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 22:05:53,862 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 22:05:53,864 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-06 22:05:53,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:05:53 BoogieIcfgContainer [2019-11-06 22:05:53,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 22:05:53,867 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 22:05:53,867 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 22:05:53,870 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 22:05:53,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:05:51" (1/3) ... [2019-11-06 22:05:53,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f5269d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:05:53, skipping insertion in model container [2019-11-06 22:05:53,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:52" (2/3) ... [2019-11-06 22:05:53,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f5269d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:05:53, skipping insertion in model container [2019-11-06 22:05:53,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:05:53" (3/3) ... [2019-11-06 22:05:53,875 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product22.cil.c [2019-11-06 22:05:53,885 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 22:05:53,895 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 22:05:53,906 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 22:05:53,944 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 22:05:53,944 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 22:05:53,944 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 22:05:53,944 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 22:05:53,944 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 22:05:53,945 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 22:05:53,945 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 22:05:53,945 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 22:05:53,965 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2019-11-06 22:05:53,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-06 22:05:53,974 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:05:53,975 INFO L410 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] [2019-11-06 22:05:53,978 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:05:53,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:05:53,983 INFO L82 PathProgramCache]: Analyzing trace with hash -1101389135, now seen corresponding path program 1 times [2019-11-06 22:05:53,993 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 22:05:53,993 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269350474] [2019-11-06 22:05:53,994 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:05:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:54,702 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 22:05:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:54,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:54,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:54,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:54,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:54,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:54,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-06 22:05:54,807 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269350474] [2019-11-06 22:05:54,815 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:05:54,816 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 22:05:54,817 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668766385] [2019-11-06 22:05:54,824 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 22:05:54,825 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 22:05:54,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 22:05:54,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 22:05:54,843 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 4 states. [2019-11-06 22:05:55,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:05:55,955 INFO L93 Difference]: Finished difference Result 301 states and 387 transitions. [2019-11-06 22:05:55,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-06 22:05:55,958 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-11-06 22:05:55,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:05:55,972 INFO L225 Difference]: With dead ends: 301 [2019-11-06 22:05:55,973 INFO L226 Difference]: Without dead ends: 166 [2019-11-06 22:05:55,977 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 22:05:55,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2019-11-06 22:05:56,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 136. [2019-11-06 22:05:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2019-11-06 22:05:56,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 159 transitions. [2019-11-06 22:05:56,066 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 159 transitions. Word has length 59 [2019-11-06 22:05:56,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:05:56,066 INFO L462 AbstractCegarLoop]: Abstraction has 136 states and 159 transitions. [2019-11-06 22:05:56,066 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 22:05:56,067 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 159 transitions. [2019-11-06 22:05:56,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-06 22:05:56,071 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:05:56,071 INFO L410 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] [2019-11-06 22:05:56,072 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:05:56,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:05:56,072 INFO L82 PathProgramCache]: Analyzing trace with hash 1849971763, now seen corresponding path program 1 times [2019-11-06 22:05:56,072 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 22:05:56,073 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684305436] [2019-11-06 22:05:56,073 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:05:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:56,448 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 22:05:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:56,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:56,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:56,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:56,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-06 22:05:56,518 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684305436] [2019-11-06 22:05:56,545 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:05:56,546 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-06 22:05:56,546 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314502428] [2019-11-06 22:05:56,558 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 22:05:56,559 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 22:05:56,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 22:05:56,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-06 22:05:56,560 INFO L87 Difference]: Start difference. First operand 136 states and 159 transitions. Second operand 5 states. [2019-11-06 22:05:57,154 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-06 22:05:58,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:05:58,084 INFO L93 Difference]: Finished difference Result 242 states and 295 transitions. [2019-11-06 22:05:58,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 22:05:58,085 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2019-11-06 22:05:58,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:05:58,088 INFO L225 Difference]: With dead ends: 242 [2019-11-06 22:05:58,088 INFO L226 Difference]: Without dead ends: 156 [2019-11-06 22:05:58,090 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-06 22:05:58,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2019-11-06 22:05:58,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 127. [2019-11-06 22:05:58,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-11-06 22:05:58,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 147 transitions. [2019-11-06 22:05:58,124 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 147 transitions. Word has length 60 [2019-11-06 22:05:58,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:05:58,124 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 147 transitions. [2019-11-06 22:05:58,125 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 22:05:58,125 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 147 transitions. [2019-11-06 22:05:58,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-06 22:05:58,127 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:05:58,127 INFO L410 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] [2019-11-06 22:05:58,127 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:05:58,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:05:58,128 INFO L82 PathProgramCache]: Analyzing trace with hash 716376780, now seen corresponding path program 1 times [2019-11-06 22:05:58,128 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 22:05:58,128 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019748660] [2019-11-06 22:05:58,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:05:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:58,499 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 22:05:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:58,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:58,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:58,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-06 22:05:58,680 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019748660] [2019-11-06 22:05:58,680 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:05:58,680 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 22:05:58,681 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150133347] [2019-11-06 22:05:58,682 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 22:05:58,682 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 22:05:58,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 22:05:58,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 22:05:58,683 INFO L87 Difference]: Start difference. First operand 127 states and 147 transitions. Second operand 9 states. [2019-11-06 22:05:59,275 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 22:05:59,627 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-11-06 22:05:59,902 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 22:06:00,197 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 22:06:01,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:06:01,515 INFO L93 Difference]: Finished difference Result 255 states and 314 transitions. [2019-11-06 22:06:01,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-06 22:06:01,515 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2019-11-06 22:06:01,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:06:01,519 INFO L225 Difference]: With dead ends: 255 [2019-11-06 22:06:01,519 INFO L226 Difference]: Without dead ends: 156 [2019-11-06 22:06:01,520 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-11-06 22:06:01,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2019-11-06 22:06:01,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 127. [2019-11-06 22:06:01,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-11-06 22:06:01,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 146 transitions. [2019-11-06 22:06:01,555 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 146 transitions. Word has length 65 [2019-11-06 22:06:01,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:06:01,555 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 146 transitions. [2019-11-06 22:06:01,556 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 22:06:01,556 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 146 transitions. [2019-11-06 22:06:01,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-06 22:06:01,558 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:06:01,558 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:06:01,558 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:06:01,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:06:01,559 INFO L82 PathProgramCache]: Analyzing trace with hash 346916944, now seen corresponding path program 1 times [2019-11-06 22:06:01,559 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 22:06:01,559 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330781699] [2019-11-06 22:06:01,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:06:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:01,914 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 22:06:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:01,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:01,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:01,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:01,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:02,030 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-06 22:06:02,030 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330781699] [2019-11-06 22:06:02,031 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:06:02,031 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 22:06:02,031 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33070386] [2019-11-06 22:06:02,032 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 22:06:02,032 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 22:06:02,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 22:06:02,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 22:06:02,033 INFO L87 Difference]: Start difference. First operand 127 states and 146 transitions. Second operand 9 states. [2019-11-06 22:06:02,663 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 22:06:03,487 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 22:06:04,106 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 22:06:04,370 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 22:06:04,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:06:04,462 INFO L93 Difference]: Finished difference Result 212 states and 264 transitions. [2019-11-06 22:06:04,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-06 22:06:04,462 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2019-11-06 22:06:04,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:06:04,463 INFO L225 Difference]: With dead ends: 212 [2019-11-06 22:06:04,463 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 22:06:04,465 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-11-06 22:06:04,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 22:06:04,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 22:06:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 22:06:04,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 22:06:04,466 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78 [2019-11-06 22:06:04,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:06:04,466 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 22:06:04,466 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 22:06:04,467 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 22:06:04,467 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 22:06:04,471 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 22:06:05,526 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2019-11-06 22:06:05,700 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-11-06 22:06:05,852 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2019-11-06 22:06:06,016 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-11-06 22:06:06,195 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-11-06 22:06:06,369 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2019-11-06 22:06:06,620 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 22:06:06,765 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2019-11-06 22:06:06,922 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-11-06 22:06:07,083 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-11-06 22:06:07,236 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-11-06 22:06:07,383 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-11-06 22:06:07,521 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2019-11-06 22:06:07,751 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-11-06 22:06:07,919 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-11-06 22:06:08,075 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-11-06 22:06:08,229 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2019-11-06 22:06:08,391 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-11-06 22:06:08,559 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-11-06 22:06:08,568 INFO L443 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2019-11-06 22:06:08,568 INFO L443 ceAbstractionStarter]: For program point L574-2(lines 574 595) no Hoare annotation was computed. [2019-11-06 22:06:08,569 INFO L443 ceAbstractionStarter]: For program point L596(lines 573 597) no Hoare annotation was computed. [2019-11-06 22:06:08,569 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 549 604) no Hoare annotation was computed. [2019-11-06 22:06:08,569 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 549 604) no Hoare annotation was computed. [2019-11-06 22:06:08,569 INFO L443 ceAbstractionStarter]: For program point L580(lines 580 584) no Hoare annotation was computed. [2019-11-06 22:06:08,569 INFO L443 ceAbstractionStarter]: For program point L580-1(lines 580 584) no Hoare annotation was computed. [2019-11-06 22:06:08,569 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 549 604) no Hoare annotation was computed. [2019-11-06 22:06:08,569 INFO L443 ceAbstractionStarter]: For program point L637(lines 637 641) no Hoare annotation was computed. [2019-11-06 22:06:08,569 INFO L443 ceAbstractionStarter]: For program point L637-1(lines 637 641) no Hoare annotation was computed. [2019-11-06 22:06:08,569 INFO L443 ceAbstractionStarter]: For program point L632(line 632) no Hoare annotation was computed. [2019-11-06 22:06:08,569 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 605 664) no Hoare annotation was computed. [2019-11-06 22:06:08,570 INFO L443 ceAbstractionStarter]: For program point L631-2(lines 631 656) no Hoare annotation was computed. [2019-11-06 22:06:08,570 INFO L443 ceAbstractionStarter]: For program point L657(lines 630 658) no Hoare annotation was computed. [2019-11-06 22:06:08,570 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 605 664) no Hoare annotation was computed. [2019-11-06 22:06:08,570 INFO L443 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2019-11-06 22:06:08,570 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 605 664) no Hoare annotation was computed. [2019-11-06 22:06:08,570 INFO L443 ceAbstractionStarter]: For program point L650-1(line 650) no Hoare annotation was computed. [2019-11-06 22:06:08,570 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-11-06 22:06:08,570 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-11-06 22:06:08,570 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-11-06 22:06:08,570 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-11-06 22:06:08,570 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-11-06 22:06:08,571 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 282 289) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,571 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 282 289) no Hoare annotation was computed. [2019-11-06 22:06:08,571 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 282 289) no Hoare annotation was computed. [2019-11-06 22:06:08,571 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 290 299) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,571 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 290 299) no Hoare annotation was computed. [2019-11-06 22:06:08,571 INFO L443 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed. [2019-11-06 22:06:08,571 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 290 299) no Hoare annotation was computed. [2019-11-06 22:06:08,571 INFO L439 ceAbstractionStarter]: At program point L315(line 315) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,571 INFO L443 ceAbstractionStarter]: For program point L313(lines 313 319) no Hoare annotation was computed. [2019-11-06 22:06:08,572 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 322) no Hoare annotation was computed. [2019-11-06 22:06:08,572 INFO L446 ceAbstractionStarter]: At program point L310(line 310) the Hoare annotation is: true [2019-11-06 22:06:08,572 INFO L443 ceAbstractionStarter]: For program point L310-1(line 310) no Hoare annotation was computed. [2019-11-06 22:06:08,572 INFO L443 ceAbstractionStarter]: For program point L308(lines 308 325) no Hoare annotation was computed. [2019-11-06 22:06:08,572 INFO L443 ceAbstractionStarter]: For program point L308-1(lines 300 328) no Hoare annotation was computed. [2019-11-06 22:06:08,572 INFO L446 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: true [2019-11-06 22:06:08,572 INFO L443 ceAbstractionStarter]: For program point L306-1(line 306) no Hoare annotation was computed. [2019-11-06 22:06:08,572 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 300 328) the Hoare annotation is: true [2019-11-06 22:06:08,572 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 300 328) no Hoare annotation was computed. [2019-11-06 22:06:08,573 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-11-06 22:06:08,573 INFO L439 ceAbstractionStarter]: At program point L480(line 480) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:06:08,573 INFO L439 ceAbstractionStarter]: At program point L479(line 479) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:06:08,573 INFO L439 ceAbstractionStarter]: At program point L479-1(line 479) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:06:08,573 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 473 495) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:06:08,574 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 473 495) no Hoare annotation was computed. [2019-11-06 22:06:08,574 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 473 495) no Hoare annotation was computed. [2019-11-06 22:06:08,574 INFO L439 ceAbstractionStarter]: At program point L485(line 485) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:06:08,574 INFO L439 ceAbstractionStarter]: At program point L485-1(line 485) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:06:08,574 INFO L443 ceAbstractionStarter]: For program point L483(lines 483 490) no Hoare annotation was computed. [2019-11-06 22:06:08,574 INFO L443 ceAbstractionStarter]: For program point L483-1(lines 483 490) no Hoare annotation was computed. [2019-11-06 22:06:08,574 INFO L443 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2019-11-06 22:06:08,575 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-11-06 22:06:08,575 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 431 454) no Hoare annotation was computed. [2019-11-06 22:06:08,575 INFO L443 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2019-11-06 22:06:08,575 INFO L443 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2019-11-06 22:06:08,575 INFO L443 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2019-11-06 22:06:08,575 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 431 454) no Hoare annotation was computed. [2019-11-06 22:06:08,575 INFO L443 ceAbstractionStarter]: For program point L444(line 444) no Hoare annotation was computed. [2019-11-06 22:06:08,576 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 431 454) no Hoare annotation was computed. [2019-11-06 22:06:08,576 INFO L443 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2019-11-06 22:06:08,576 INFO L443 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2019-11-06 22:06:08,576 INFO L443 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2019-11-06 22:06:08,576 INFO L443 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2019-11-06 22:06:08,576 INFO L443 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2019-11-06 22:06:08,576 INFO L443 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2019-11-06 22:06:08,576 INFO L443 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2019-11-06 22:06:08,577 INFO L443 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-11-06 22:06:08,577 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 206 214) no Hoare annotation was computed. [2019-11-06 22:06:08,577 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 206 214) the Hoare annotation is: true [2019-11-06 22:06:08,577 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 206 214) no Hoare annotation was computed. [2019-11-06 22:06:08,577 INFO L443 ceAbstractionStarter]: For program point L258-1(line 258) no Hoare annotation was computed. [2019-11-06 22:06:08,577 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 251 269) the Hoare annotation is: true [2019-11-06 22:06:08,577 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 251 269) no Hoare annotation was computed. [2019-11-06 22:06:08,577 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2019-11-06 22:06:08,578 INFO L446 ceAbstractionStarter]: At program point L258(line 258) the Hoare annotation is: true [2019-11-06 22:06:08,578 INFO L443 ceAbstractionStarter]: For program point L260-2(lines 260 264) no Hoare annotation was computed. [2019-11-06 22:06:08,578 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 251 269) no Hoare annotation was computed. [2019-11-06 22:06:08,578 INFO L443 ceAbstractionStarter]: For program point L222(lines 222 230) no Hoare annotation was computed. [2019-11-06 22:06:08,578 INFO L443 ceAbstractionStarter]: For program point L222-2(lines 222 230) no Hoare annotation was computed. [2019-11-06 22:06:08,578 INFO L443 ceAbstractionStarter]: For program point L245(line 245) no Hoare annotation was computed. [2019-11-06 22:06:08,578 INFO L443 ceAbstractionStarter]: For program point L245-1(line 245) no Hoare annotation was computed. [2019-11-06 22:06:08,578 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 215 250) no Hoare annotation was computed. [2019-11-06 22:06:08,579 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 242) no Hoare annotation was computed. [2019-11-06 22:06:08,579 INFO L443 ceAbstractionStarter]: For program point L234-2(lines 234 242) no Hoare annotation was computed. [2019-11-06 22:06:08,579 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 215 250) no Hoare annotation was computed. [2019-11-06 22:06:08,579 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 215 250) no Hoare annotation was computed. [2019-11-06 22:06:08,579 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-11-06 22:06:08,579 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-11-06 22:06:08,579 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 503 548) no Hoare annotation was computed. [2019-11-06 22:06:08,579 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 503 548) no Hoare annotation was computed. [2019-11-06 22:06:08,579 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 503 548) no Hoare annotation was computed. [2019-11-06 22:06:08,580 INFO L443 ceAbstractionStarter]: For program point L830(lines 830 850) no Hoare annotation was computed. [2019-11-06 22:06:08,580 INFO L443 ceAbstractionStarter]: For program point L830-1(lines 830 850) no Hoare annotation was computed. [2019-11-06 22:06:08,580 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 816 861) no Hoare annotation was computed. [2019-11-06 22:06:08,580 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 816 861) no Hoare annotation was computed. [2019-11-06 22:06:08,580 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 816 861) no Hoare annotation was computed. [2019-11-06 22:06:08,580 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 843) no Hoare annotation was computed. [2019-11-06 22:06:08,580 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 462 472) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:06:08,580 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 462 472) no Hoare annotation was computed. [2019-11-06 22:06:08,581 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 462 472) no Hoare annotation was computed. [2019-11-06 22:06:08,581 INFO L439 ceAbstractionStarter]: At program point L467(line 467) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:06:08,581 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 195 205) the Hoare annotation is: true [2019-11-06 22:06:08,581 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 195 205) no Hoare annotation was computed. [2019-11-06 22:06:08,581 INFO L446 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: true [2019-11-06 22:06:08,581 INFO L443 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2019-11-06 22:06:08,581 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 195 205) no Hoare annotation was computed. [2019-11-06 22:06:08,581 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 187 194) the Hoare annotation is: true [2019-11-06 22:06:08,582 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 187 194) no Hoare annotation was computed. [2019-11-06 22:06:08,582 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 187 194) no Hoare annotation was computed. [2019-11-06 22:06:08,582 INFO L439 ceAbstractionStarter]: At program point L160(line 160) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,582 INFO L443 ceAbstractionStarter]: For program point L160-1(line 160) no Hoare annotation was computed. [2019-11-06 22:06:08,582 INFO L443 ceAbstractionStarter]: For program point L158(lines 158 175) no Hoare annotation was computed. [2019-11-06 22:06:08,582 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 154 178) no Hoare annotation was computed. [2019-11-06 22:06:08,582 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 154 178) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,582 INFO L439 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,583 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 154 178) no Hoare annotation was computed. [2019-11-06 22:06:08,583 INFO L439 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,583 INFO L439 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,583 INFO L443 ceAbstractionStarter]: For program point L162(lines 162 170) no Hoare annotation was computed. [2019-11-06 22:06:08,583 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 120 126) no Hoare annotation was computed. [2019-11-06 22:06:08,583 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 120 126) the Hoare annotation is: true [2019-11-06 22:06:08,583 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 359) no Hoare annotation was computed. [2019-11-06 22:06:08,583 INFO L443 ceAbstractionStarter]: For program point L353-1(lines 353 359) no Hoare annotation was computed. [2019-11-06 22:06:08,583 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 333 398) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:06:08,583 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 349) no Hoare annotation was computed. [2019-11-06 22:06:08,583 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 333 398) no Hoare annotation was computed. [2019-11-06 22:06:08,583 INFO L439 ceAbstractionStarter]: At program point L391(lines 342 392) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:06:08,584 INFO L443 ceAbstractionStarter]: For program point L381(lines 381 385) no Hoare annotation was computed. [2019-11-06 22:06:08,584 INFO L439 ceAbstractionStarter]: At program point L381-2(lines 373 386) 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))) [2019-11-06 22:06:08,584 INFO L443 ceAbstractionStarter]: For program point L344(lines 343 390) no Hoare annotation was computed. [2019-11-06 22:06:08,584 INFO L439 ceAbstractionStarter]: At program point L375(line 375) 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))) [2019-11-06 22:06:08,584 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 386) no Hoare annotation was computed. [2019-11-06 22:06:08,584 INFO L439 ceAbstractionStarter]: At program point L365(line 365) 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))) [2019-11-06 22:06:08,584 INFO L443 ceAbstractionStarter]: For program point L363(lines 363 369) no Hoare annotation was computed. [2019-11-06 22:06:08,584 INFO L443 ceAbstractionStarter]: For program point L363-1(lines 363 369) no Hoare annotation was computed. [2019-11-06 22:06:08,584 INFO L439 ceAbstractionStarter]: At program point L388(lines 343 390) 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))) [2019-11-06 22:06:08,584 INFO L439 ceAbstractionStarter]: At program point L355(line 355) 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))) [2019-11-06 22:06:08,584 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 333 398) no Hoare annotation was computed. [2019-11-06 22:06:08,584 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 770 815) no Hoare annotation was computed. [2019-11-06 22:06:08,585 INFO L443 ceAbstractionStarter]: For program point L790(lines 790 797) no Hoare annotation was computed. [2019-11-06 22:06:08,585 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 770 815) no Hoare annotation was computed. [2019-11-06 22:06:08,585 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 770 815) no Hoare annotation was computed. [2019-11-06 22:06:08,585 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 804) no Hoare annotation was computed. [2019-11-06 22:06:08,585 INFO L443 ceAbstractionStarter]: For program point L784-1(lines 784 804) no Hoare annotation was computed. [2019-11-06 22:06:08,585 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 942 950) no Hoare annotation was computed. [2019-11-06 22:06:08,585 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 942 950) the Hoare annotation is: true [2019-11-06 22:06:08,585 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 942 950) no Hoare annotation was computed. [2019-11-06 22:06:08,585 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 910 932) no Hoare annotation was computed. [2019-11-06 22:06:08,585 INFO L443 ceAbstractionStarter]: For program point L918(lines 918 926) no Hoare annotation was computed. [2019-11-06 22:06:08,585 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 910 932) no Hoare annotation was computed. [2019-11-06 22:06:08,585 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 910 932) no Hoare annotation was computed. [2019-11-06 22:06:08,585 INFO L443 ceAbstractionStarter]: For program point L918-2(lines 918 926) no Hoare annotation was computed. [2019-11-06 22:06:08,585 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-11-06 22:06:08,585 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-11-06 22:06:08,586 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-11-06 22:06:08,586 INFO L443 ceAbstractionStarter]: For program point L737(lines 715 738) no Hoare annotation was computed. [2019-11-06 22:06:08,586 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 667 769) no Hoare annotation was computed. [2019-11-06 22:06:08,586 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 712) no Hoare annotation was computed. [2019-11-06 22:06:08,586 INFO L443 ceAbstractionStarter]: For program point L756(lines 756 763) no Hoare annotation was computed. [2019-11-06 22:06:08,586 INFO L443 ceAbstractionStarter]: For program point L717(lines 716 736) no Hoare annotation was computed. [2019-11-06 22:06:08,586 INFO L443 ceAbstractionStarter]: For program point L748(line 748) no Hoare annotation was computed. [2019-11-06 22:06:08,586 INFO L443 ceAbstractionStarter]: For program point L748-1(line 748) no Hoare annotation was computed. [2019-11-06 22:06:08,586 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 754) no Hoare annotation was computed. [2019-11-06 22:06:08,586 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 667 769) no Hoare annotation was computed. [2019-11-06 22:06:08,586 INFO L443 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2019-11-06 22:06:08,586 INFO L443 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2019-11-06 22:06:08,586 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 695) no Hoare annotation was computed. [2019-11-06 22:06:08,587 INFO L443 ceAbstractionStarter]: For program point L755(lines 755 766) no Hoare annotation was computed. [2019-11-06 22:06:08,587 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 667 769) no Hoare annotation was computed. [2019-11-06 22:06:08,587 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 722) no Hoare annotation was computed. [2019-11-06 22:06:08,587 INFO L443 ceAbstractionStarter]: For program point L716-2(lines 716 736) no Hoare annotation was computed. [2019-11-06 22:06:08,587 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 22:06:08,587 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2019-11-06 22:06:08,587 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 22:06:08,587 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 179 186) no Hoare annotation was computed. [2019-11-06 22:06:08,587 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 179 186) no Hoare annotation was computed. [2019-11-06 22:06:08,588 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 179 186) no Hoare annotation was computed. [2019-11-06 22:06:08,588 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 933 941) the Hoare annotation is: true [2019-11-06 22:06:08,588 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 933 941) no Hoare annotation was computed. [2019-11-06 22:06:08,588 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 933 941) no Hoare annotation was computed. [2019-11-06 22:06:08,588 INFO L443 ceAbstractionStarter]: For program point L893-1(lines 889 900) no Hoare annotation was computed. [2019-11-06 22:06:08,588 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 889 900) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,588 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 889 900) no Hoare annotation was computed. [2019-11-06 22:06:08,588 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-06 22:06:08,588 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-06 22:06:08,588 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-06 22:06:08,589 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 901 909) the Hoare annotation is: true [2019-11-06 22:06:08,589 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 901 909) no Hoare annotation was computed. [2019-11-06 22:06:08,589 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 901 909) no Hoare annotation was computed. [2019-11-06 22:06:08,589 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 93 119) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,589 INFO L439 ceAbstractionStarter]: At program point L109(line 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,589 INFO L439 ceAbstractionStarter]: At program point L107(lines 107 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,589 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 93 119) no Hoare annotation was computed. [2019-11-06 22:06:08,589 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 93 119) no Hoare annotation was computed. [2019-11-06 22:06:08,589 INFO L439 ceAbstractionStarter]: At program point L102(line 102) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,590 INFO L443 ceAbstractionStarter]: For program point L100(lines 96 118) no Hoare annotation was computed. [2019-11-06 22:06:08,590 INFO L443 ceAbstractionStarter]: For program point L98(lines 96 118) no Hoare annotation was computed. [2019-11-06 22:06:08,590 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 401 430) no Hoare annotation was computed. [2019-11-06 22:06:08,590 INFO L443 ceAbstractionStarter]: For program point L415(lines 415 419) no Hoare annotation was computed. [2019-11-06 22:06:08,590 INFO L446 ceAbstractionStarter]: At program point L415-1(lines 415 419) the Hoare annotation is: true [2019-11-06 22:06:08,590 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 401 430) the Hoare annotation is: true [2019-11-06 22:06:08,590 INFO L443 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2019-11-06 22:06:08,590 INFO L446 ceAbstractionStarter]: At program point L411-2(lines 411 425) the Hoare annotation is: true [2019-11-06 22:06:08,590 INFO L446 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: true [2019-11-06 22:06:08,590 INFO L443 ceAbstractionStarter]: For program point L407-1(line 407) no Hoare annotation was computed. [2019-11-06 22:06:08,590 INFO L446 ceAbstractionStarter]: At program point L426(lines 401 430) the Hoare annotation is: true [2019-11-06 22:06:08,590 INFO L443 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2019-11-06 22:06:08,590 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 865 876) the Hoare annotation is: true [2019-11-06 22:06:08,591 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 865 876) no Hoare annotation was computed. [2019-11-06 22:06:08,591 INFO L443 ceAbstractionStarter]: For program point L869-1(lines 865 876) no Hoare annotation was computed. [2019-11-06 22:06:08,591 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 455 461) no Hoare annotation was computed. [2019-11-06 22:06:08,591 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 455 461) the Hoare annotation is: true [2019-11-06 22:06:08,591 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 22:06:08,591 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-06 22:06:08,591 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 22:06:08,591 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 22:06:08,591 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 270 277) no Hoare annotation was computed. [2019-11-06 22:06:08,592 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 270 277) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:06:08,592 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 270 277) no Hoare annotation was computed. [2019-11-06 22:06:08,592 INFO L443 ceAbstractionStarter]: For program point L881-1(lines 877 888) no Hoare annotation was computed. [2019-11-06 22:06:08,592 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 877 888) no Hoare annotation was computed. [2019-11-06 22:06:08,592 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 877 888) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,592 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 952 959) no Hoare annotation was computed. [2019-11-06 22:06:08,592 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 952 959) the Hoare annotation is: true [2019-11-06 22:06:08,592 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 956) no Hoare annotation was computed. [2019-11-06 22:06:08,592 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 952 959) no Hoare annotation was computed. [2019-11-06 22:06:08,592 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 128 152) no Hoare annotation was computed. [2019-11-06 22:06:08,592 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 128 152) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,592 INFO L439 ceAbstractionStarter]: At program point L147(line 147) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,593 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 128 152) no Hoare annotation was computed. [2019-11-06 22:06:08,593 INFO L439 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,593 INFO L439 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,593 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 144) no Hoare annotation was computed. [2019-11-06 22:06:08,593 INFO L439 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:08,593 INFO L443 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2019-11-06 22:06:08,593 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 149) no Hoare annotation was computed. [2019-11-06 22:06:08,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:06:08 BoogieIcfgContainer [2019-11-06 22:06:08,604 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 22:06:08,606 INFO L168 Benchmark]: Toolchain (without parser) took 16660.16 ms. Allocated memory was 136.3 MB in the beginning and 493.9 MB in the end (delta: 357.6 MB). Free memory was 99.8 MB in the beginning and 165.7 MB in the end (delta: -65.9 MB). Peak memory consumption was 376.9 MB. Max. memory is 7.1 GB. [2019-11-06 22:06:08,607 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 136.3 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-06 22:06:08,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.14 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 99.5 MB in the beginning and 166.5 MB in the end (delta: -66.9 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-11-06 22:06:08,609 INFO L168 Benchmark]: Boogie Preprocessor took 90.42 ms. Allocated memory is still 200.3 MB. Free memory was 166.5 MB in the beginning and 162.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-11-06 22:06:08,610 INFO L168 Benchmark]: RCFGBuilder took 1195.41 ms. Allocated memory was 200.3 MB in the beginning and 229.1 MB in the end (delta: 28.8 MB). Free memory was 161.9 MB in the beginning and 193.0 MB in the end (delta: -31.1 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. [2019-11-06 22:06:08,611 INFO L168 Benchmark]: TraceAbstraction took 14737.83 ms. Allocated memory was 229.1 MB in the beginning and 493.9 MB in the end (delta: 264.8 MB). Free memory was 193.0 MB in the beginning and 165.7 MB in the end (delta: 27.3 MB). Peak memory consumption was 377.3 MB. Max. memory is 7.1 GB. [2019-11-06 22:06:08,615 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 136.3 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 632.14 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 99.5 MB in the beginning and 166.5 MB in the end (delta: -66.9 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.42 ms. Allocated memory is still 200.3 MB. Free memory was 166.5 MB in the beginning and 162.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1195.41 ms. Allocated memory was 200.3 MB in the beginning and 229.1 MB in the end (delta: 28.8 MB). Free memory was 161.9 MB in the beginning and 193.0 MB in the end (delta: -31.1 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14737.83 ms. Allocated memory was 229.1 MB in the beginning and 493.9 MB in the end (delta: 264.8 MB). Free memory was 193.0 MB in the beginning and 165.7 MB in the end (delta: 27.3 MB). Peak memory consumption was 377.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 956]: 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: 342]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 238 locations, 1 error locations. Result: SAFE, OverallTime: 14.6s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 7.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.0s, HoareTripleCheckerStatistics: 437 SDtfs, 611 SDslu, 270 SDs, 0 SdLazy, 1236 SolverSat, 424 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 126 GetRequests, 93 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=179occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 88 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 249 PreInvPairs, 269 NumberOfFragments, 768 HoareAnnotationTreeSize, 249 FomulaSimplifications, 10527 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 62 FomulaSimplificationsInter, 5351 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 78432 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...