java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:33:45,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:33:45,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:33:45,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:33:45,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:33:45,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:33:45,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:33:45,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:33:45,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:33:45,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:33:45,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:33:45,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:33:45,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:33:45,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:33:45,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:33:45,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:33:45,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:33:45,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:33:45,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:33:45,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:33:45,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:33:45,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:33:45,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:33:45,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:33:45,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:33:45,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:33:45,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:33:45,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:33:45,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:33:46,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:33:46,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:33:46,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:33:46,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:33:46,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:33:46,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:33:46,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:33:46,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:33:46,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:33:46,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:33:46,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:33:46,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:33:46,009 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 16:33:46,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:33:46,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:33:46,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:33:46,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:33:46,035 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:33:46,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:33:46,036 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:33:46,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:33:46,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:33:46,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:33:46,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:33:46,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:33:46,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:33:46,037 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:33:46,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:33:46,038 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:33:46,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:33:46,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:33:46,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:33:46,039 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:33:46,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:33:46,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:33:46,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:33:46,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:33:46,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:33:46,040 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:33:46,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:33:46,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:33:46,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:33:46,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:33:46,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:33:46,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:33:46,110 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:33:46,110 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:33:46,111 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c [2019-09-16 16:33:46,176 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a01a0d43/5f0dca08c188477392b7fb18a2085913/FLAG24b4bf9b8 [2019-09-16 16:33:46,777 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:33:46,777 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c [2019-09-16 16:33:46,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a01a0d43/5f0dca08c188477392b7fb18a2085913/FLAG24b4bf9b8 [2019-09-16 16:33:47,043 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a01a0d43/5f0dca08c188477392b7fb18a2085913 [2019-09-16 16:33:47,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:33:47,054 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:33:47,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:33:47,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:33:47,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:33:47,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:33:47" (1/1) ... [2019-09-16 16:33:47,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425f21cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:47, skipping insertion in model container [2019-09-16 16:33:47,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:33:47" (1/1) ... [2019-09-16 16:33:47,068 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:33:47,134 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:33:47,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:33:47,591 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:33:47,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:33:47,734 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:33:47,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:47 WrapperNode [2019-09-16 16:33:47,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:33:47,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:33:47,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:33:47,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:33:47,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:47" (1/1) ... [2019-09-16 16:33:47,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:47" (1/1) ... [2019-09-16 16:33:47,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:47" (1/1) ... [2019-09-16 16:33:47,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:47" (1/1) ... [2019-09-16 16:33:47,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:47" (1/1) ... [2019-09-16 16:33:47,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:47" (1/1) ... [2019-09-16 16:33:47,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:47" (1/1) ... [2019-09-16 16:33:47,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:33:47,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:33:47,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:33:47,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:33:47,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:33:47,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:33:47,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:33:47,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:33:47,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-16 16:33:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:33:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:33:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:33:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:33:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:33:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:33:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:33:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 16:33:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:33:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:33:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:33:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:33:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:33:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:33:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:33:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:33:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:33:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:33:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:33:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:33:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:33:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:33:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:33:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:33:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:33:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:33:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:33:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:33:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:33:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:33:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:33:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 16:33:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 16:33:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:33:47,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:33:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:33:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:33:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:33:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:33:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:33:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-16 16:33:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:33:47,935 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:33:47,935 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:33:47,935 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:33:47,935 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:33:47,935 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 16:33:47,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:33:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:33:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:33:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:33:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:33:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:33:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:33:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:33:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:33:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:33:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:33:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:33:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:33:47,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:33:47,938 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:33:47,938 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:33:47,938 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:33:47,938 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:33:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:33:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:33:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:33:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:33:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:33:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:33:47,940 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:33:47,940 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:33:47,940 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:33:47,940 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:33:47,940 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:33:47,940 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:33:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:33:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 16:33:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:33:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:33:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 16:33:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:33:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:33:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:33:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:33:49,072 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:33:49,072 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:33:49,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:33:49 BoogieIcfgContainer [2019-09-16 16:33:49,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:33:49,075 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:33:49,075 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:33:49,079 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:33:49,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:33:47" (1/3) ... [2019-09-16 16:33:49,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40aaeb1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:33:49, skipping insertion in model container [2019-09-16 16:33:49,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:47" (2/3) ... [2019-09-16 16:33:49,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40aaeb1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:33:49, skipping insertion in model container [2019-09-16 16:33:49,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:33:49" (3/3) ... [2019-09-16 16:33:49,083 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product19.cil.c [2019-09-16 16:33:49,094 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:33:49,106 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:33:49,125 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:33:49,167 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:33:49,168 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:33:49,168 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:33:49,168 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:33:49,169 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:33:49,169 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:33:49,169 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:33:49,169 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:33:49,169 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:33:49,192 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states. [2019-09-16 16:33:49,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-16 16:33:49,202 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:49,203 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:33:49,206 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:49,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:49,212 INFO L82 PathProgramCache]: Analyzing trace with hash -1656693651, now seen corresponding path program 1 times [2019-09-16 16:33:49,214 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:49,215 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:49,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:49,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:49,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:49,582 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:49,582 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:33:49,587 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:33:49,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:33:49,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:33:49,606 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 2 states. [2019-09-16 16:33:49,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:49,664 INFO L93 Difference]: Finished difference Result 220 states and 275 transitions. [2019-09-16 16:33:49,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:33:49,666 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-16 16:33:49,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:49,679 INFO L225 Difference]: With dead ends: 220 [2019-09-16 16:33:49,680 INFO L226 Difference]: Without dead ends: 110 [2019-09-16 16:33:49,684 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:33:49,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-09-16 16:33:49,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-09-16 16:33:49,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-09-16 16:33:49,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 129 transitions. [2019-09-16 16:33:49,741 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 129 transitions. Word has length 46 [2019-09-16 16:33:49,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:49,741 INFO L475 AbstractCegarLoop]: Abstraction has 110 states and 129 transitions. [2019-09-16 16:33:49,741 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:33:49,742 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2019-09-16 16:33:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-16 16:33:49,745 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:49,745 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:33:49,746 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:49,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:49,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1393271361, now seen corresponding path program 1 times [2019-09-16 16:33:49,746 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:49,747 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:49,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:49,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:49,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:49,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:49,907 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:49,907 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:33:49,910 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:33:49,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:33:49,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:33:49,912 INFO L87 Difference]: Start difference. First operand 110 states and 129 transitions. Second operand 3 states. [2019-09-16 16:33:49,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:49,949 INFO L93 Difference]: Finished difference Result 163 states and 189 transitions. [2019-09-16 16:33:49,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:33:49,952 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-16 16:33:49,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:49,957 INFO L225 Difference]: With dead ends: 163 [2019-09-16 16:33:49,957 INFO L226 Difference]: Without dead ends: 101 [2019-09-16 16:33:49,959 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:33:49,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2019-09-16 16:33:49,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2019-09-16 16:33:49,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-09-16 16:33:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 117 transitions. [2019-09-16 16:33:49,987 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 117 transitions. Word has length 47 [2019-09-16 16:33:49,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:49,989 INFO L475 AbstractCegarLoop]: Abstraction has 101 states and 117 transitions. [2019-09-16 16:33:49,990 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:33:49,990 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2019-09-16 16:33:49,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-16 16:33:49,992 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:49,993 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:33:49,993 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:49,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:49,994 INFO L82 PathProgramCache]: Analyzing trace with hash -618356964, now seen corresponding path program 1 times [2019-09-16 16:33:49,994 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:49,994 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:49,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:49,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:49,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:50,204 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:50,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:33:50,205 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:33:50,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:33:50,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:33:50,206 INFO L87 Difference]: Start difference. First operand 101 states and 117 transitions. Second operand 7 states. [2019-09-16 16:33:50,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:50,618 INFO L93 Difference]: Finished difference Result 305 states and 369 transitions. [2019-09-16 16:33:50,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:33:50,621 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-09-16 16:33:50,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:50,630 INFO L225 Difference]: With dead ends: 305 [2019-09-16 16:33:50,631 INFO L226 Difference]: Without dead ends: 228 [2019-09-16 16:33:50,636 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:33:50,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2019-09-16 16:33:50,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 220. [2019-09-16 16:33:50,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2019-09-16 16:33:50,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 266 transitions. [2019-09-16 16:33:50,682 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 266 transitions. Word has length 51 [2019-09-16 16:33:50,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:50,682 INFO L475 AbstractCegarLoop]: Abstraction has 220 states and 266 transitions. [2019-09-16 16:33:50,682 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:33:50,683 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 266 transitions. [2019-09-16 16:33:50,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-16 16:33:50,685 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:50,685 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:33:50,686 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:50,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:50,686 INFO L82 PathProgramCache]: Analyzing trace with hash -984041994, now seen corresponding path program 1 times [2019-09-16 16:33:50,686 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:50,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:50,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:50,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:50,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:50,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:50,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:50,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:50,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:33:50,844 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:33:50,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:33:50,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:33:50,845 INFO L87 Difference]: Start difference. First operand 220 states and 266 transitions. Second operand 6 states. [2019-09-16 16:33:51,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:51,032 INFO L93 Difference]: Finished difference Result 597 states and 746 transitions. [2019-09-16 16:33:51,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:33:51,034 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2019-09-16 16:33:51,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:51,043 INFO L225 Difference]: With dead ends: 597 [2019-09-16 16:33:51,044 INFO L226 Difference]: Without dead ends: 401 [2019-09-16 16:33:51,047 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:33:51,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2019-09-16 16:33:51,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 395. [2019-09-16 16:33:51,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2019-09-16 16:33:51,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 482 transitions. [2019-09-16 16:33:51,104 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 482 transitions. Word has length 57 [2019-09-16 16:33:51,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:51,105 INFO L475 AbstractCegarLoop]: Abstraction has 395 states and 482 transitions. [2019-09-16 16:33:51,105 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:33:51,105 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 482 transitions. [2019-09-16 16:33:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-09-16 16:33:51,109 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:51,110 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:33:51,110 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:51,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:51,110 INFO L82 PathProgramCache]: Analyzing trace with hash 348635386, now seen corresponding path program 1 times [2019-09-16 16:33:51,110 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:51,111 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:51,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:51,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:51,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:51,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:51,270 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:51,270 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:33:51,270 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:33:51,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:33:51,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:33:51,271 INFO L87 Difference]: Start difference. First operand 395 states and 482 transitions. Second operand 7 states. [2019-09-16 16:33:51,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:51,563 INFO L93 Difference]: Finished difference Result 661 states and 832 transitions. [2019-09-16 16:33:51,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:33:51,565 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2019-09-16 16:33:51,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:51,565 INFO L225 Difference]: With dead ends: 661 [2019-09-16 16:33:51,565 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:33:51,567 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-16 16:33:51,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:33:51,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:33:51,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:33:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:33:51,568 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-09-16 16:33:51,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:51,568 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:33:51,569 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:33:51,569 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:33:51,569 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:33:51,574 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:33:52,661 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 260) no Hoare annotation was computed. [2019-09-16 16:33:52,662 INFO L443 ceAbstractionStarter]: For program point L256-1(lines 256 260) no Hoare annotation was computed. [2019-09-16 16:33:52,662 INFO L443 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2019-09-16 16:33:52,662 INFO L443 ceAbstractionStarter]: For program point L250-2(lines 250 271) no Hoare annotation was computed. [2019-09-16 16:33:52,662 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 225 280) no Hoare annotation was computed. [2019-09-16 16:33:52,662 INFO L443 ceAbstractionStarter]: For program point L272(lines 249 273) no Hoare annotation was computed. [2019-09-16 16:33:52,662 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 225 280) no Hoare annotation was computed. [2019-09-16 16:33:52,662 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 225 280) no Hoare annotation was computed. [2019-09-16 16:33:52,663 INFO L443 ceAbstractionStarter]: For program point L313(lines 313 317) no Hoare annotation was computed. [2019-09-16 16:33:52,663 INFO L443 ceAbstractionStarter]: For program point L313-1(lines 313 317) no Hoare annotation was computed. [2019-09-16 16:33:52,663 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 281 340) no Hoare annotation was computed. [2019-09-16 16:33:52,663 INFO L443 ceAbstractionStarter]: For program point L308(line 308) no Hoare annotation was computed. [2019-09-16 16:33:52,663 INFO L443 ceAbstractionStarter]: For program point L307-2(lines 307 332) no Hoare annotation was computed. [2019-09-16 16:33:52,663 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 281 340) no Hoare annotation was computed. [2019-09-16 16:33:52,663 INFO L443 ceAbstractionStarter]: For program point L333(lines 306 334) no Hoare annotation was computed. [2019-09-16 16:33:52,663 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 281 340) no Hoare annotation was computed. [2019-09-16 16:33:52,663 INFO L443 ceAbstractionStarter]: For program point L326(line 326) no Hoare annotation was computed. [2019-09-16 16:33:52,664 INFO L443 ceAbstractionStarter]: For program point L326-1(line 326) no Hoare annotation was computed. [2019-09-16 16:33:52,664 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 560 566) the Hoare annotation is: true [2019-09-16 16:33:52,664 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 560 566) no Hoare annotation was computed. [2019-09-16 16:33:52,664 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 567 575) no Hoare annotation was computed. [2019-09-16 16:33:52,664 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 567 575) the Hoare annotation is: true [2019-09-16 16:33:52,664 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 567 575) no Hoare annotation was computed. [2019-09-16 16:33:52,665 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 652 674) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:52,665 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 652 674) no Hoare annotation was computed. [2019-09-16 16:33:52,665 INFO L439 ceAbstractionStarter]: At program point L664(line 664) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:52,665 INFO L439 ceAbstractionStarter]: At program point L664-1(line 664) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:52,665 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 669) no Hoare annotation was computed. [2019-09-16 16:33:52,666 INFO L443 ceAbstractionStarter]: For program point L662-1(lines 662 669) no Hoare annotation was computed. [2019-09-16 16:33:52,666 INFO L443 ceAbstractionStarter]: For program point L660(line 660) no Hoare annotation was computed. [2019-09-16 16:33:52,666 INFO L439 ceAbstractionStarter]: At program point L659(line 659) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:52,666 INFO L439 ceAbstractionStarter]: At program point L658(line 658) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:52,666 INFO L439 ceAbstractionStarter]: At program point L658-1(line 658) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:52,667 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 652 674) no Hoare annotation was computed. [2019-09-16 16:33:52,667 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 610 633) no Hoare annotation was computed. [2019-09-16 16:33:52,667 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 610 633) no Hoare annotation was computed. [2019-09-16 16:33:52,667 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 610 633) no Hoare annotation was computed. [2019-09-16 16:33:52,667 INFO L443 ceAbstractionStarter]: For program point L628(line 628) no Hoare annotation was computed. [2019-09-16 16:33:52,667 INFO L443 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2019-09-16 16:33:52,667 INFO L443 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2019-09-16 16:33:52,667 INFO L443 ceAbstractionStarter]: For program point L625(line 625) no Hoare annotation was computed. [2019-09-16 16:33:52,668 INFO L443 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2019-09-16 16:33:52,668 INFO L443 ceAbstractionStarter]: For program point L623(line 623) no Hoare annotation was computed. [2019-09-16 16:33:52,668 INFO L443 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2019-09-16 16:33:52,668 INFO L443 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2019-09-16 16:33:52,668 INFO L443 ceAbstractionStarter]: For program point L620(line 620) no Hoare annotation was computed. [2019-09-16 16:33:52,668 INFO L443 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2019-09-16 16:33:52,668 INFO L443 ceAbstractionStarter]: For program point L618(line 618) no Hoare annotation was computed. [2019-09-16 16:33:52,668 INFO L443 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2019-09-16 16:33:52,669 INFO L443 ceAbstractionStarter]: For program point L616(line 616) no Hoare annotation was computed. [2019-09-16 16:33:52,669 INFO L443 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2019-09-16 16:33:52,669 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 830 844) no Hoare annotation was computed. [2019-09-16 16:33:52,669 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 830 844) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-09-16 16:33:52,669 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 830 844) no Hoare annotation was computed. [2019-09-16 16:33:52,669 INFO L439 ceAbstractionStarter]: At program point L836(line 836) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-16 16:33:52,669 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 840) no Hoare annotation was computed. [2019-09-16 16:33:52,670 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 766 774) no Hoare annotation was computed. [2019-09-16 16:33:52,670 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 766 774) the Hoare annotation is: true [2019-09-16 16:33:52,670 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 766 774) no Hoare annotation was computed. [2019-09-16 16:33:52,670 INFO L443 ceAbstractionStarter]: For program point L818-1(line 818) no Hoare annotation was computed. [2019-09-16 16:33:52,670 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 811 829) the Hoare annotation is: true [2019-09-16 16:33:52,670 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 811 829) no Hoare annotation was computed. [2019-09-16 16:33:52,670 INFO L443 ceAbstractionStarter]: For program point L820(lines 820 824) no Hoare annotation was computed. [2019-09-16 16:33:52,670 INFO L446 ceAbstractionStarter]: At program point L818(line 818) the Hoare annotation is: true [2019-09-16 16:33:52,671 INFO L443 ceAbstractionStarter]: For program point L820-2(lines 820 824) no Hoare annotation was computed. [2019-09-16 16:33:52,671 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 811 829) no Hoare annotation was computed. [2019-09-16 16:33:52,671 INFO L443 ceAbstractionStarter]: For program point L794(lines 794 802) no Hoare annotation was computed. [2019-09-16 16:33:52,671 INFO L443 ceAbstractionStarter]: For program point L794-2(lines 794 802) no Hoare annotation was computed. [2019-09-16 16:33:52,671 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 775 810) no Hoare annotation was computed. [2019-09-16 16:33:52,671 INFO L443 ceAbstractionStarter]: For program point L782(lines 782 790) no Hoare annotation was computed. [2019-09-16 16:33:52,671 INFO L443 ceAbstractionStarter]: For program point L782-2(lines 782 790) no Hoare annotation was computed. [2019-09-16 16:33:52,671 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 775 810) no Hoare annotation was computed. [2019-09-16 16:33:52,672 INFO L443 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2019-09-16 16:33:52,672 INFO L443 ceAbstractionStarter]: For program point L805-1(line 805) no Hoare annotation was computed. [2019-09-16 16:33:52,672 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 775 810) no Hoare annotation was computed. [2019-09-16 16:33:52,672 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 553 559) no Hoare annotation was computed. [2019-09-16 16:33:52,672 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 553 559) the Hoare annotation is: true [2019-09-16 16:33:52,672 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 179 224) no Hoare annotation was computed. [2019-09-16 16:33:52,672 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 179 224) no Hoare annotation was computed. [2019-09-16 16:33:52,672 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 179 224) no Hoare annotation was computed. [2019-09-16 16:33:52,673 INFO L443 ceAbstractionStarter]: For program point L512(lines 512 519) no Hoare annotation was computed. [2019-09-16 16:33:52,673 INFO L443 ceAbstractionStarter]: For program point L506(lines 506 526) no Hoare annotation was computed. [2019-09-16 16:33:52,673 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 492 537) no Hoare annotation was computed. [2019-09-16 16:33:52,673 INFO L443 ceAbstractionStarter]: For program point L506-1(lines 506 526) no Hoare annotation was computed. [2019-09-16 16:33:52,673 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 492 537) no Hoare annotation was computed. [2019-09-16 16:33:52,673 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 492 537) no Hoare annotation was computed. [2019-09-16 16:33:52,673 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 642 651) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:52,673 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 642 651) no Hoare annotation was computed. [2019-09-16 16:33:52,674 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 642 651) no Hoare annotation was computed. [2019-09-16 16:33:52,674 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 755 765) no Hoare annotation was computed. [2019-09-16 16:33:52,674 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 755 765) no Hoare annotation was computed. [2019-09-16 16:33:52,674 INFO L443 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2019-09-16 16:33:52,674 INFO L443 ceAbstractionStarter]: For program point L760-1(line 760) no Hoare annotation was computed. [2019-09-16 16:33:52,674 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 755 765) no Hoare annotation was computed. [2019-09-16 16:33:52,674 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 747 754) the Hoare annotation is: true [2019-09-16 16:33:52,674 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 747 754) no Hoare annotation was computed. [2019-09-16 16:33:52,674 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 747 754) no Hoare annotation was computed. [2019-09-16 16:33:52,675 INFO L439 ceAbstractionStarter]: At program point L733(line 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-16 16:33:52,675 INFO L443 ceAbstractionStarter]: For program point L733-1(lines 714 738) no Hoare annotation was computed. [2019-09-16 16:33:52,675 INFO L439 ceAbstractionStarter]: At program point L728(line 728) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-16 16:33:52,675 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 714 738) no Hoare annotation was computed. [2019-09-16 16:33:52,675 INFO L439 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-16 16:33:52,675 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 714 738) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-16 16:33:52,675 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 730) no Hoare annotation was computed. [2019-09-16 16:33:52,675 INFO L439 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-16 16:33:52,675 INFO L443 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2019-09-16 16:33:52,676 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 735) no Hoare annotation was computed. [2019-09-16 16:33:52,676 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 706 712) no Hoare annotation was computed. [2019-09-16 16:33:52,676 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 706 712) the Hoare annotation is: true [2019-09-16 16:33:52,676 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 846 911) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:52,676 INFO L439 ceAbstractionStarter]: At program point L894(line 894) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:52,676 INFO L443 ceAbstractionStarter]: For program point L892(lines 892 898) no Hoare annotation was computed. [2019-09-16 16:33:52,677 INFO L439 ceAbstractionStarter]: At program point L892-1(lines 886 899) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:52,677 INFO L443 ceAbstractionStarter]: For program point L857(lines 856 903) no Hoare annotation was computed. [2019-09-16 16:33:52,677 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 846 911) no Hoare annotation was computed. [2019-09-16 16:33:52,677 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 899) no Hoare annotation was computed. [2019-09-16 16:33:52,677 INFO L439 ceAbstractionStarter]: At program point L878(line 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:52,677 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 882) no Hoare annotation was computed. [2019-09-16 16:33:52,677 INFO L443 ceAbstractionStarter]: For program point L876-1(lines 876 882) no Hoare annotation was computed. [2019-09-16 16:33:52,678 INFO L439 ceAbstractionStarter]: At program point L901(lines 856 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:52,678 INFO L439 ceAbstractionStarter]: At program point L868(line 868) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:52,678 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 872) no Hoare annotation was computed. [2019-09-16 16:33:52,678 INFO L443 ceAbstractionStarter]: For program point L866-1(lines 866 872) no Hoare annotation was computed. [2019-09-16 16:33:52,678 INFO L443 ceAbstractionStarter]: For program point L858(lines 858 862) no Hoare annotation was computed. [2019-09-16 16:33:52,678 INFO L439 ceAbstractionStarter]: At program point L904(lines 855 905) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:52,678 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 846 911) no Hoare annotation was computed. [2019-09-16 16:33:52,679 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 446 491) no Hoare annotation was computed. [2019-09-16 16:33:52,679 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 446 491) no Hoare annotation was computed. [2019-09-16 16:33:52,679 INFO L443 ceAbstractionStarter]: For program point L466(lines 466 473) no Hoare annotation was computed. [2019-09-16 16:33:52,679 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 446 491) no Hoare annotation was computed. [2019-09-16 16:33:52,679 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 480) no Hoare annotation was computed. [2019-09-16 16:33:52,679 INFO L443 ceAbstractionStarter]: For program point L460-1(lines 460 480) no Hoare annotation was computed. [2019-09-16 16:33:52,679 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 163 171) no Hoare annotation was computed. [2019-09-16 16:33:52,679 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 163 171) the Hoare annotation is: true [2019-09-16 16:33:52,679 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 163 171) no Hoare annotation was computed. [2019-09-16 16:33:52,680 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 147) no Hoare annotation was computed. [2019-09-16 16:33:52,680 INFO L443 ceAbstractionStarter]: For program point L139-2(lines 139 147) no Hoare annotation was computed. [2019-09-16 16:33:52,680 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 131 153) no Hoare annotation was computed. [2019-09-16 16:33:52,680 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 131 153) no Hoare annotation was computed. [2019-09-16 16:33:52,680 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 131 153) no Hoare annotation was computed. [2019-09-16 16:33:52,680 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 343 445) no Hoare annotation was computed. [2019-09-16 16:33:52,680 INFO L443 ceAbstractionStarter]: For program point L413(lines 391 414) no Hoare annotation was computed. [2019-09-16 16:33:52,680 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 388) no Hoare annotation was computed. [2019-09-16 16:33:52,681 INFO L443 ceAbstractionStarter]: For program point L432(lines 432 439) no Hoare annotation was computed. [2019-09-16 16:33:52,681 INFO L443 ceAbstractionStarter]: For program point L393(lines 392 412) no Hoare annotation was computed. [2019-09-16 16:33:52,681 INFO L443 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-09-16 16:33:52,681 INFO L443 ceAbstractionStarter]: For program point L424-1(line 424) no Hoare annotation was computed. [2019-09-16 16:33:52,681 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 343 445) no Hoare annotation was computed. [2019-09-16 16:33:52,681 INFO L443 ceAbstractionStarter]: For program point L389(lines 389 430) no Hoare annotation was computed. [2019-09-16 16:33:52,681 INFO L443 ceAbstractionStarter]: For program point L408(line 408) no Hoare annotation was computed. [2019-09-16 16:33:52,682 INFO L443 ceAbstractionStarter]: For program point L408-1(line 408) no Hoare annotation was computed. [2019-09-16 16:33:52,682 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 343 445) no Hoare annotation was computed. [2019-09-16 16:33:52,682 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 371) no Hoare annotation was computed. [2019-09-16 16:33:52,682 INFO L443 ceAbstractionStarter]: For program point L431(lines 431 442) no Hoare annotation was computed. [2019-09-16 16:33:52,682 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 398) no Hoare annotation was computed. [2019-09-16 16:33:52,682 INFO L443 ceAbstractionStarter]: For program point L392-2(lines 392 412) no Hoare annotation was computed. [2019-09-16 16:33:52,682 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 543 552) no Hoare annotation was computed. [2019-09-16 16:33:52,682 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 543 552) no Hoare annotation was computed. [2019-09-16 16:33:52,682 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 543 552) no Hoare annotation was computed. [2019-09-16 16:33:52,683 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:52,683 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-16 16:33:52,683 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:52,683 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 739 746) no Hoare annotation was computed. [2019-09-16 16:33:52,683 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 739 746) no Hoare annotation was computed. [2019-09-16 16:33:52,683 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 739 746) no Hoare annotation was computed. [2019-09-16 16:33:52,683 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 154 162) no Hoare annotation was computed. [2019-09-16 16:33:52,684 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 154 162) no Hoare annotation was computed. [2019-09-16 16:33:52,684 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 154 162) no Hoare annotation was computed. [2019-09-16 16:33:52,684 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 110 121) no Hoare annotation was computed. [2019-09-16 16:33:52,684 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 110 121) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:52,684 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 110 121) no Hoare annotation was computed. [2019-09-16 16:33:52,684 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:52,684 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:33:52,684 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:52,685 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 122 130) the Hoare annotation is: true [2019-09-16 16:33:52,685 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 122 130) no Hoare annotation was computed. [2019-09-16 16:33:52,685 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 122 130) no Hoare annotation was computed. [2019-09-16 16:33:52,685 INFO L439 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-09-16 16:33:52,685 INFO L439 ceAbstractionStarter]: At program point L693(lines 693 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-16 16:33:52,685 INFO L439 ceAbstractionStarter]: At program point L688(line 688) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-16 16:33:52,685 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 682 705) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-16 16:33:52,686 INFO L443 ceAbstractionStarter]: For program point L686(lines 685 704) no Hoare annotation was computed. [2019-09-16 16:33:52,686 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 682 705) no Hoare annotation was computed. [2019-09-16 16:33:52,686 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 682 705) no Hoare annotation was computed. [2019-09-16 16:33:52,686 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 579 608) no Hoare annotation was computed. [2019-09-16 16:33:52,686 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 579 608) the Hoare annotation is: true [2019-09-16 16:33:52,686 INFO L446 ceAbstractionStarter]: At program point L604(lines 579 608) the Hoare annotation is: true [2019-09-16 16:33:52,686 INFO L443 ceAbstractionStarter]: For program point L600(line 600) no Hoare annotation was computed. [2019-09-16 16:33:52,686 INFO L443 ceAbstractionStarter]: For program point L593(lines 593 597) no Hoare annotation was computed. [2019-09-16 16:33:52,686 INFO L446 ceAbstractionStarter]: At program point L593-1(lines 593 597) the Hoare annotation is: true [2019-09-16 16:33:52,687 INFO L443 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2019-09-16 16:33:52,687 INFO L446 ceAbstractionStarter]: At program point L589-2(lines 589 603) the Hoare annotation is: true [2019-09-16 16:33:52,687 INFO L446 ceAbstractionStarter]: At program point L585(line 585) the Hoare annotation is: true [2019-09-16 16:33:52,687 INFO L443 ceAbstractionStarter]: For program point L585-1(line 585) no Hoare annotation was computed. [2019-09-16 16:33:52,687 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 86 97) the Hoare annotation is: true [2019-09-16 16:33:52,687 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 86 97) no Hoare annotation was computed. [2019-09-16 16:33:52,687 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 86 97) no Hoare annotation was computed. [2019-09-16 16:33:52,687 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 634 640) no Hoare annotation was computed. [2019-09-16 16:33:52,688 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 634 640) the Hoare annotation is: true [2019-09-16 16:33:52,688 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:52,688 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-16 16:33:52,688 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:33:52,688 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:52,688 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 98 109) no Hoare annotation was computed. [2019-09-16 16:33:52,688 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 98 109) no Hoare annotation was computed. [2019-09-16 16:33:52,688 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 98 109) the Hoare annotation is: true [2019-09-16 16:33:52,689 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 69 76) no Hoare annotation was computed. [2019-09-16 16:33:52,689 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2019-09-16 16:33:52,689 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 69 76) the Hoare annotation is: true [2019-09-16 16:33:52,689 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 69 76) no Hoare annotation was computed. [2019-09-16 16:33:52,689 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2019-09-16 16:33:52,689 INFO L439 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-16 16:33:52,690 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2019-09-16 16:33:52,690 INFO L443 ceAbstractionStarter]: For program point L55(lines 55 61) no Hoare annotation was computed. [2019-09-16 16:33:52,690 INFO L439 ceAbstractionStarter]: At program point L53(line 53) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-09-16 16:33:52,690 INFO L443 ceAbstractionStarter]: For program point L53-1(line 53) no Hoare annotation was computed. [2019-09-16 16:33:52,690 INFO L443 ceAbstractionStarter]: For program point L51(lines 51 64) no Hoare annotation was computed. [2019-09-16 16:33:52,690 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2019-09-16 16:33:52,690 INFO L446 ceAbstractionStarter]: At program point L49(line 49) the Hoare annotation is: true [2019-09-16 16:33:52,690 INFO L443 ceAbstractionStarter]: For program point L49-1(line 49) no Hoare annotation was computed. [2019-09-16 16:33:52,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:33:52 BoogieIcfgContainer [2019-09-16 16:33:52,708 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:33:52,712 INFO L168 Benchmark]: Toolchain (without parser) took 5656.24 ms. Allocated memory was 133.2 MB in the beginning and 260.6 MB in the end (delta: 127.4 MB). Free memory was 87.8 MB in the beginning and 121.4 MB in the end (delta: -33.7 MB). Peak memory consumption was 139.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:52,714 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-16 16:33:52,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.36 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 87.5 MB in the beginning and 164.9 MB in the end (delta: -77.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:52,717 INFO L168 Benchmark]: Boogie Preprocessor took 124.76 ms. Allocated memory is still 199.8 MB. Free memory was 164.9 MB in the beginning and 160.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:52,720 INFO L168 Benchmark]: RCFGBuilder took 1213.84 ms. Allocated memory was 199.8 MB in the beginning and 224.9 MB in the end (delta: 25.2 MB). Free memory was 160.6 MB in the beginning and 194.3 MB in the end (delta: -33.8 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:52,722 INFO L168 Benchmark]: TraceAbstraction took 3633.19 ms. Allocated memory was 224.9 MB in the beginning and 260.6 MB in the end (delta: 35.7 MB). Free memory was 194.3 MB in the beginning and 121.4 MB in the end (delta: 72.9 MB). Peak memory consumption was 154.4 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:52,733 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 680.36 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 87.5 MB in the beginning and 164.9 MB in the end (delta: -77.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.76 ms. Allocated memory is still 199.8 MB. Free memory was 164.9 MB in the beginning and 160.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1213.84 ms. Allocated memory was 199.8 MB in the beginning and 224.9 MB in the end (delta: 25.2 MB). Free memory was 160.6 MB in the beginning and 194.3 MB in the end (delta: -33.8 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3633.19 ms. Allocated memory was 224.9 MB in the beginning and 260.6 MB in the end (delta: 35.7 MB). Free memory was 194.3 MB in the beginning and 121.4 MB in the end (delta: 72.9 MB). Peak memory consumption was 154.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 73]: 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: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 220 locations, 1 error locations. SAFE Result, 3.5s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 606 SDtfs, 349 SDslu, 1175 SDs, 0 SdLazy, 389 SolverSat, 65 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=395occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 436 PreInvPairs, 481 NumberOfFragments, 479 HoareAnnotationTreeSize, 436 FomulaSimplifications, 397 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 52 FomulaSimplificationsInter, 1804 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 25527 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...