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_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:11:31,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:11:31,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:11:31,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:11:31,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:11:31,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:11:31,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:11:31,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:11:31,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:11:31,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:11:31,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:11:31,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:11:31,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:11:31,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:11:31,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:11:31,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:11:31,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:11:31,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:11:31,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:11:31,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:11:31,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:11:31,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:11:31,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:11:31,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:11:31,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:11:31,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:11:31,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:11:31,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:11:31,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:11:31,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:11:31,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:11:31,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:11:31,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:11:31,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:11:31,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:11:31,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:11:31,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:11:31,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:11:31,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:11:31,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:11:31,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:11:31,967 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 06:11:31,982 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:11:31,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:11:31,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:11:31,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:11:31,984 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:11:31,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:11:31,984 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:11:31,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:11:31,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:11:31,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:11:31,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:11:31,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:11:31,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:11:31,986 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:11:31,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:11:31,986 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:11:31,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:11:31,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:11:31,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:11:31,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:11:31,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:11:31,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:11:31,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:11:31,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:11:31,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:11:31,988 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:11:31,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:11:31,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:11:31,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:11:32,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:11:32,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:11:32,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:11:32,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:11:32,046 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:11:32,046 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product20.cil.c [2019-09-08 06:11:32,118 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4a7fb22d/1cb7ec9d16c849f5ad55fce38054c899/FLAGcc62a1c12 [2019-09-08 06:11:32,694 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:11:32,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product20.cil.c [2019-09-08 06:11:32,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4a7fb22d/1cb7ec9d16c849f5ad55fce38054c899/FLAGcc62a1c12 [2019-09-08 06:11:32,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4a7fb22d/1cb7ec9d16c849f5ad55fce38054c899 [2019-09-08 06:11:32,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:11:32,975 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:11:32,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:11:32,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:11:32,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:11:32,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:11:32" (1/1) ... [2019-09-08 06:11:32,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d6802b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:32, skipping insertion in model container [2019-09-08 06:11:32,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:11:32" (1/1) ... [2019-09-08 06:11:32,993 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:11:33,060 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:11:33,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:11:33,517 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:11:33,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:11:33,633 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:11:33,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:33 WrapperNode [2019-09-08 06:11:33,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:11:33,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:11:33,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:11:33,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:11:33,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:33" (1/1) ... [2019-09-08 06:11:33,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:33" (1/1) ... [2019-09-08 06:11:33,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:33" (1/1) ... [2019-09-08 06:11:33,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:33" (1/1) ... [2019-09-08 06:11:33,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:33" (1/1) ... [2019-09-08 06:11:33,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:33" (1/1) ... [2019-09-08 06:11:33,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:33" (1/1) ... [2019-09-08 06:11:33,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:11:33,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:11:33,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:11:33,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:11:33,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:11:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:11:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:11:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:11:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:11:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:11:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:11:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:11:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:11:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:11:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:11:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:11:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:11:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:11:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:11:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:11:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-08 06:11:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:11:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:11:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:11:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:11:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:11:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:11:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:11:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:11:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:11:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:11:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:11:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:11:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:11:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:11:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:11:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:11:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:11:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:11:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:11:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:11:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:11:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:11:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-08 06:11:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-08 06:11:33,817 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-08 06:11:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:11:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:11:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:11:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:11:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:11:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:11:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:11:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:11:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:11:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:11:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:11:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:11:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:11:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:11:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:11:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:11:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:11:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:11:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:11:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:11:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:11:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:11:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:11:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:11:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:11:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:11:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-08 06:11:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:11:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:11:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:11:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:11:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:11:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:11:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:11:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:11:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:11:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:11:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:11:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:11:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:11:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:11:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:11:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:11:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:11:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-08 06:11:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-08 06:11:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:11:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:11:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:11:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:11:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-08 06:11:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:11:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:11:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:11:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:11:34,871 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:11:34,871 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:11:34,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:11:34 BoogieIcfgContainer [2019-09-08 06:11:34,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:11:34,876 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:11:34,877 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:11:34,880 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:11:34,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:11:32" (1/3) ... [2019-09-08 06:11:34,881 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@610ce2d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:11:34, skipping insertion in model container [2019-09-08 06:11:34,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:33" (2/3) ... [2019-09-08 06:11:34,882 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@610ce2d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:11:34, skipping insertion in model container [2019-09-08 06:11:34,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:11:34" (3/3) ... [2019-09-08 06:11:34,885 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product20.cil.c [2019-09-08 06:11:34,896 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:11:34,906 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:11:34,923 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:11:34,964 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:11:34,964 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:11:34,965 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:11:34,965 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:11:34,965 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:11:34,965 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:11:34,965 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:11:34,965 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:11:34,966 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:11:34,987 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2019-09-08 06:11:34,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-08 06:11:34,998 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:34,999 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:35,002 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:35,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:35,008 INFO L82 PathProgramCache]: Analyzing trace with hash -1637188634, now seen corresponding path program 1 times [2019-09-08 06:11:35,010 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:35,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:35,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:35,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:35,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:35,416 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:11:35,419 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:35,419 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:11:35,423 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:11:35,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:11:35,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:11:35,440 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 2 states. [2019-09-08 06:11:35,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:35,485 INFO L93 Difference]: Finished difference Result 244 states and 303 transitions. [2019-09-08 06:11:35,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:11:35,487 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-08 06:11:35,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:35,502 INFO L225 Difference]: With dead ends: 244 [2019-09-08 06:11:35,502 INFO L226 Difference]: Without dead ends: 124 [2019-09-08 06:11:35,507 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:11:35,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2019-09-08 06:11:35,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2019-09-08 06:11:35,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-09-08 06:11:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 145 transitions. [2019-09-08 06:11:35,573 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 145 transitions. Word has length 59 [2019-09-08 06:11:35,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:35,573 INFO L475 AbstractCegarLoop]: Abstraction has 124 states and 145 transitions. [2019-09-08 06:11:35,574 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:11:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 145 transitions. [2019-09-08 06:11:35,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-08 06:11:35,578 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:35,579 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:35,579 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:35,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:35,580 INFO L82 PathProgramCache]: Analyzing trace with hash -2107272598, now seen corresponding path program 1 times [2019-09-08 06:11:35,580 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:35,580 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:35,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:35,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:35,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:35,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:11:35,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:35,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:11:35,709 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:11:35,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:11:35,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:11:35,711 INFO L87 Difference]: Start difference. First operand 124 states and 145 transitions. Second operand 3 states. [2019-09-08 06:11:35,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:35,760 INFO L93 Difference]: Finished difference Result 183 states and 213 transitions. [2019-09-08 06:11:35,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:11:35,763 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-08 06:11:35,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:35,768 INFO L225 Difference]: With dead ends: 183 [2019-09-08 06:11:35,769 INFO L226 Difference]: Without dead ends: 115 [2019-09-08 06:11:35,770 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:11:35,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2019-09-08 06:11:35,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2019-09-08 06:11:35,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-09-08 06:11:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 133 transitions. [2019-09-08 06:11:35,800 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 133 transitions. Word has length 60 [2019-09-08 06:11:35,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:35,801 INFO L475 AbstractCegarLoop]: Abstraction has 115 states and 133 transitions. [2019-09-08 06:11:35,801 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:11:35,801 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 133 transitions. [2019-09-08 06:11:35,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-08 06:11:35,808 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:35,808 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:35,808 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:35,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:35,809 INFO L82 PathProgramCache]: Analyzing trace with hash 1686422398, now seen corresponding path program 1 times [2019-09-08 06:11:35,809 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:35,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:35,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:35,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:35,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:36,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:11:36,044 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:36,044 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:11:36,045 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:11:36,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:11:36,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:11:36,046 INFO L87 Difference]: Start difference. First operand 115 states and 133 transitions. Second operand 7 states. [2019-09-08 06:11:36,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:36,498 INFO L93 Difference]: Finished difference Result 345 states and 419 transitions. [2019-09-08 06:11:36,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:11:36,499 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-08 06:11:36,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:36,503 INFO L225 Difference]: With dead ends: 345 [2019-09-08 06:11:36,504 INFO L226 Difference]: Without dead ends: 258 [2019-09-08 06:11:36,505 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:11:36,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2019-09-08 06:11:36,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 246. [2019-09-08 06:11:36,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2019-09-08 06:11:36,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 298 transitions. [2019-09-08 06:11:36,553 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 298 transitions. Word has length 65 [2019-09-08 06:11:36,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:36,554 INFO L475 AbstractCegarLoop]: Abstraction has 246 states and 298 transitions. [2019-09-08 06:11:36,554 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:11:36,554 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 298 transitions. [2019-09-08 06:11:36,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-08 06:11:36,556 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:36,556 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:36,557 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:36,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:36,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1166460521, now seen corresponding path program 1 times [2019-09-08 06:11:36,557 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:36,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:36,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:36,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:36,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:36,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 06:11:36,685 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:36,685 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:11:36,685 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:11:36,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:11:36,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:11:36,686 INFO L87 Difference]: Start difference. First operand 246 states and 298 transitions. Second operand 6 states. [2019-09-08 06:11:36,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:36,861 INFO L93 Difference]: Finished difference Result 410 states and 513 transitions. [2019-09-08 06:11:36,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:11:36,862 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2019-09-08 06:11:36,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:36,863 INFO L225 Difference]: With dead ends: 410 [2019-09-08 06:11:36,863 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:11:36,867 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-08 06:11:36,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:11:36,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:11:36,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:11:36,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:11:36,868 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2019-09-08 06:11:36,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:36,868 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:11:36,868 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:11:36,869 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:11:36,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:11:36,874 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:11:37,445 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-08 06:11:37,445 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-09-08 06:11:37,445 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-08 06:11:37,445 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-09-08 06:11:37,445 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-09-08 06:11:37,446 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-09-08 06:11:37,446 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-09-08 06:11:37,446 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-09-08 06:11:37,446 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-08 06:11:37,446 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-09-08 06:11:37,446 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-09-08 06:11:37,446 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-09-08 06:11:37,447 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-09-08 06:11:37,447 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-08 06:11:37,447 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-09-08 06:11:37,447 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-09-08 06:11:37,447 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-09-08 06:11:37,447 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-09-08 06:11:37,448 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 574 580) the Hoare annotation is: true [2019-09-08 06:11:37,448 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 574 580) no Hoare annotation was computed. [2019-09-08 06:11:37,448 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 581 589) no Hoare annotation was computed. [2019-09-08 06:11:37,448 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 581 589) the Hoare annotation is: true [2019-09-08 06:11:37,448 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 581 589) no Hoare annotation was computed. [2019-09-08 06:11:37,448 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 505 512) the Hoare annotation is: true [2019-09-08 06:11:37,448 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 505 512) no Hoare annotation was computed. [2019-09-08 06:11:37,449 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 505 512) no Hoare annotation was computed. [2019-09-08 06:11:37,449 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 513 522) the Hoare annotation is: true [2019-09-08 06:11:37,449 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 513 522) no Hoare annotation was computed. [2019-09-08 06:11:37,449 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 513 522) no Hoare annotation was computed. [2019-09-08 06:11:37,449 INFO L443 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2019-09-08 06:11:37,449 INFO L439 ceAbstractionStarter]: At program point L538(line 538) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-08 06:11:37,449 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 542) no Hoare annotation was computed. [2019-09-08 06:11:37,450 INFO L443 ceAbstractionStarter]: For program point L535(lines 535 545) no Hoare annotation was computed. [2019-09-08 06:11:37,450 INFO L446 ceAbstractionStarter]: At program point L533(line 533) the Hoare annotation is: true [2019-09-08 06:11:37,450 INFO L443 ceAbstractionStarter]: For program point L533-1(line 533) no Hoare annotation was computed. [2019-09-08 06:11:37,450 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 548) no Hoare annotation was computed. [2019-09-08 06:11:37,450 INFO L443 ceAbstractionStarter]: For program point L531-1(lines 523 551) no Hoare annotation was computed. [2019-09-08 06:11:37,450 INFO L446 ceAbstractionStarter]: At program point L529(line 529) the Hoare annotation is: true [2019-09-08 06:11:37,450 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 523 551) the Hoare annotation is: true [2019-09-08 06:11:37,451 INFO L443 ceAbstractionStarter]: For program point L529-1(line 529) no Hoare annotation was computed. [2019-09-08 06:11:37,451 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 523 551) no Hoare annotation was computed. [2019-09-08 06:11:37,451 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 676 698) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-08 06:11:37,451 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 676 698) no Hoare annotation was computed. [2019-09-08 06:11:37,451 INFO L439 ceAbstractionStarter]: At program point L688(line 688) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= main_~tmp~4 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:37,452 INFO L439 ceAbstractionStarter]: At program point L688-1(line 688) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= main_~tmp~4 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:37,452 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 693) no Hoare annotation was computed. [2019-09-08 06:11:37,452 INFO L443 ceAbstractionStarter]: For program point L686-1(lines 686 693) no Hoare annotation was computed. [2019-09-08 06:11:37,452 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 676 698) no Hoare annotation was computed. [2019-09-08 06:11:37,452 INFO L443 ceAbstractionStarter]: For program point L684(line 684) no Hoare annotation was computed. [2019-09-08 06:11:37,452 INFO L439 ceAbstractionStarter]: At program point L683(line 683) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-08 06:11:37,453 INFO L439 ceAbstractionStarter]: At program point L682(line 682) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-08 06:11:37,453 INFO L439 ceAbstractionStarter]: At program point L682-1(line 682) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-08 06:11:37,453 INFO L443 ceAbstractionStarter]: For program point L641(line 641) no Hoare annotation was computed. [2019-09-08 06:11:37,453 INFO L443 ceAbstractionStarter]: For program point L640(line 640) no Hoare annotation was computed. [2019-09-08 06:11:37,453 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 633 656) no Hoare annotation was computed. [2019-09-08 06:11:37,453 INFO L443 ceAbstractionStarter]: For program point L639(line 639) no Hoare annotation was computed. [2019-09-08 06:11:37,453 INFO L443 ceAbstractionStarter]: For program point L638(line 638) no Hoare annotation was computed. [2019-09-08 06:11:37,454 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 633 656) no Hoare annotation was computed. [2019-09-08 06:11:37,454 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 633 656) no Hoare annotation was computed. [2019-09-08 06:11:37,454 INFO L443 ceAbstractionStarter]: For program point L651(line 651) no Hoare annotation was computed. [2019-09-08 06:11:37,454 INFO L443 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2019-09-08 06:11:37,454 INFO L443 ceAbstractionStarter]: For program point L649(line 649) no Hoare annotation was computed. [2019-09-08 06:11:37,454 INFO L443 ceAbstractionStarter]: For program point L648(line 648) no Hoare annotation was computed. [2019-09-08 06:11:37,454 INFO L443 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2019-09-08 06:11:37,454 INFO L443 ceAbstractionStarter]: For program point L646(line 646) no Hoare annotation was computed. [2019-09-08 06:11:37,455 INFO L443 ceAbstractionStarter]: For program point L645(line 645) no Hoare annotation was computed. [2019-09-08 06:11:37,455 INFO L443 ceAbstractionStarter]: For program point L644(line 644) no Hoare annotation was computed. [2019-09-08 06:11:37,455 INFO L443 ceAbstractionStarter]: For program point L643(line 643) no Hoare annotation was computed. [2019-09-08 06:11:37,455 INFO L443 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2019-09-08 06:11:37,455 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 927 941) no Hoare annotation was computed. [2019-09-08 06:11:37,455 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 927 941) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (not (= 0 ~systemActive~0)) (= |old(~systemActive~0)| 0)) (or .cse0 (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)))) [2019-09-08 06:11:37,456 INFO L439 ceAbstractionStarter]: At program point L933(line 933) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-08 06:11:37,456 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 927 941) no Hoare annotation was computed. [2019-09-08 06:11:37,456 INFO L443 ceAbstractionStarter]: For program point L931(lines 931 937) no Hoare annotation was computed. [2019-09-08 06:11:37,456 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 863 871) no Hoare annotation was computed. [2019-09-08 06:11:37,456 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 863 871) the Hoare annotation is: true [2019-09-08 06:11:37,456 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 863 871) no Hoare annotation was computed. [2019-09-08 06:11:37,456 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 908 926) the Hoare annotation is: true [2019-09-08 06:11:37,456 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 908 926) no Hoare annotation was computed. [2019-09-08 06:11:37,457 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 921) no Hoare annotation was computed. [2019-09-08 06:11:37,457 INFO L446 ceAbstractionStarter]: At program point L915(line 915) the Hoare annotation is: true [2019-09-08 06:11:37,457 INFO L443 ceAbstractionStarter]: For program point L917-2(lines 917 921) no Hoare annotation was computed. [2019-09-08 06:11:37,457 INFO L443 ceAbstractionStarter]: For program point L915-1(line 915) no Hoare annotation was computed. [2019-09-08 06:11:37,457 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 908 926) no Hoare annotation was computed. [2019-09-08 06:11:37,457 INFO L443 ceAbstractionStarter]: For program point L891(lines 891 899) no Hoare annotation was computed. [2019-09-08 06:11:37,457 INFO L443 ceAbstractionStarter]: For program point L891-2(lines 891 899) no Hoare annotation was computed. [2019-09-08 06:11:37,457 INFO L443 ceAbstractionStarter]: For program point L879(lines 879 887) no Hoare annotation was computed. [2019-09-08 06:11:37,458 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 872 907) no Hoare annotation was computed. [2019-09-08 06:11:37,458 INFO L443 ceAbstractionStarter]: For program point L879-2(lines 879 887) no Hoare annotation was computed. [2019-09-08 06:11:37,458 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 872 907) no Hoare annotation was computed. [2019-09-08 06:11:37,458 INFO L443 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2019-09-08 06:11:37,458 INFO L443 ceAbstractionStarter]: For program point L902-1(line 902) no Hoare annotation was computed. [2019-09-08 06:11:37,458 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 872 907) no Hoare annotation was computed. [2019-09-08 06:11:37,458 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 567 573) no Hoare annotation was computed. [2019-09-08 06:11:37,459 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 567 573) the Hoare annotation is: true [2019-09-08 06:11:37,459 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-09-08 06:11:37,459 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-09-08 06:11:37,459 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-09-08 06:11:37,459 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-09-08 06:11:37,459 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-09-08 06:11:37,459 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-09-08 06:11:37,459 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-09-08 06:11:37,460 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-09-08 06:11:37,460 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-09-08 06:11:37,460 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 665 675) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-08 06:11:37,460 INFO L439 ceAbstractionStarter]: At program point L670(line 670) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-08 06:11:37,460 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 665 675) no Hoare annotation was computed. [2019-09-08 06:11:37,460 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 665 675) no Hoare annotation was computed. [2019-09-08 06:11:37,460 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 852 862) no Hoare annotation was computed. [2019-09-08 06:11:37,461 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 852 862) no Hoare annotation was computed. [2019-09-08 06:11:37,461 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-09-08 06:11:37,461 INFO L443 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2019-09-08 06:11:37,461 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 852 862) no Hoare annotation was computed. [2019-09-08 06:11:37,461 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 844 851) the Hoare annotation is: true [2019-09-08 06:11:37,461 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 844 851) no Hoare annotation was computed. [2019-09-08 06:11:37,461 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 844 851) no Hoare annotation was computed. [2019-09-08 06:11:37,461 INFO L439 ceAbstractionStarter]: At program point L830(line 830) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (= ~systemActive~0 0)) [2019-09-08 06:11:37,462 INFO L443 ceAbstractionStarter]: For program point L830-1(lines 811 835) no Hoare annotation was computed. [2019-09-08 06:11:37,462 INFO L439 ceAbstractionStarter]: At program point L825(line 825) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-08 06:11:37,462 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 811 835) no Hoare annotation was computed. [2019-09-08 06:11:37,462 INFO L439 ceAbstractionStarter]: At program point L821(line 821) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-08 06:11:37,462 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 811 835) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (= ~systemActive~0 0)) [2019-09-08 06:11:37,462 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 827) no Hoare annotation was computed. [2019-09-08 06:11:37,462 INFO L439 ceAbstractionStarter]: At program point L817(line 817) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-08 06:11:37,463 INFO L443 ceAbstractionStarter]: For program point L817-1(line 817) no Hoare annotation was computed. [2019-09-08 06:11:37,463 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 832) no Hoare annotation was computed. [2019-09-08 06:11:37,463 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 803 809) no Hoare annotation was computed. [2019-09-08 06:11:37,463 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 803 809) the Hoare annotation is: true [2019-09-08 06:11:37,463 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 702 769) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-08 06:11:37,463 INFO L439 ceAbstractionStarter]: At program point L762(lines 711 763) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:37,463 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 702 769) no Hoare annotation was computed. [2019-09-08 06:11:37,464 INFO L439 ceAbstractionStarter]: At program point L752(line 752) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:37,464 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 756) no Hoare annotation was computed. [2019-09-08 06:11:37,464 INFO L439 ceAbstractionStarter]: At program point L750-1(lines 742 757) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:37,464 INFO L443 ceAbstractionStarter]: For program point L713(lines 712 761) no Hoare annotation was computed. [2019-09-08 06:11:37,464 INFO L439 ceAbstractionStarter]: At program point L744(line 744) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:37,464 INFO L443 ceAbstractionStarter]: For program point L742(lines 742 757) no Hoare annotation was computed. [2019-09-08 06:11:37,465 INFO L439 ceAbstractionStarter]: At program point L734(line 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:37,465 INFO L443 ceAbstractionStarter]: For program point L732(lines 732 738) no Hoare annotation was computed. [2019-09-08 06:11:37,465 INFO L443 ceAbstractionStarter]: For program point L732-1(lines 732 738) no Hoare annotation was computed. [2019-09-08 06:11:37,465 INFO L439 ceAbstractionStarter]: At program point L759(lines 712 761) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:37,465 INFO L439 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:37,465 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 728) no Hoare annotation was computed. [2019-09-08 06:11:37,466 INFO L443 ceAbstractionStarter]: For program point L722-1(lines 722 728) no Hoare annotation was computed. [2019-09-08 06:11:37,466 INFO L443 ceAbstractionStarter]: For program point L714(lines 714 718) no Hoare annotation was computed. [2019-09-08 06:11:37,466 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 702 769) no Hoare annotation was computed. [2019-09-08 06:11:37,466 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-09-08 06:11:37,466 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-09-08 06:11:37,466 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-09-08 06:11:37,466 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-09-08 06:11:37,466 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-09-08 06:11:37,467 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-09-08 06:11:37,467 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 492 500) no Hoare annotation was computed. [2019-09-08 06:11:37,467 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 492 500) the Hoare annotation is: true [2019-09-08 06:11:37,467 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 492 500) no Hoare annotation was computed. [2019-09-08 06:11:37,467 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2019-09-08 06:11:37,467 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2019-09-08 06:11:37,467 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2019-09-08 06:11:37,468 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 476) no Hoare annotation was computed. [2019-09-08 06:11:37,468 INFO L443 ceAbstractionStarter]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2019-09-08 06:11:37,468 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-09-08 06:11:37,468 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-09-08 06:11:37,468 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-08 06:11:37,468 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-09-08 06:11:37,468 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-09-08 06:11:37,468 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-09-08 06:11:37,469 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-09-08 06:11:37,469 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-09-08 06:11:37,469 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-09-08 06:11:37,469 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-09-08 06:11:37,469 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-09-08 06:11:37,469 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-09-08 06:11:37,469 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-09-08 06:11:37,469 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-09-08 06:11:37,470 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-09-08 06:11:37,470 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-09-08 06:11:37,470 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 557 566) no Hoare annotation was computed. [2019-09-08 06:11:37,470 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 557 566) no Hoare annotation was computed. [2019-09-08 06:11:37,470 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 557 566) no Hoare annotation was computed. [2019-09-08 06:11:37,470 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:11:37,471 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:11:37,471 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:11:37,471 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 836 843) no Hoare annotation was computed. [2019-09-08 06:11:37,471 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 836 843) no Hoare annotation was computed. [2019-09-08 06:11:37,471 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 836 843) no Hoare annotation was computed. [2019-09-08 06:11:37,471 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 483 491) the Hoare annotation is: true [2019-09-08 06:11:37,471 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2019-09-08 06:11:37,471 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2019-09-08 06:11:37,472 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:11:37,472 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:11:37,472 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:11:37,472 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: true [2019-09-08 06:11:37,472 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2019-09-08 06:11:37,472 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2019-09-08 06:11:37,472 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 451 459) no Hoare annotation was computed. [2019-09-08 06:11:37,472 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2019-09-08 06:11:37,473 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2019-09-08 06:11:37,473 INFO L439 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-09-08 06:11:37,473 INFO L439 ceAbstractionStarter]: At program point L790(lines 790 796) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-08 06:11:37,473 INFO L439 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-08 06:11:37,473 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 776 802) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-08 06:11:37,473 INFO L443 ceAbstractionStarter]: For program point L783(lines 779 801) no Hoare annotation was computed. [2019-09-08 06:11:37,473 INFO L443 ceAbstractionStarter]: For program point L781(lines 779 801) no Hoare annotation was computed. [2019-09-08 06:11:37,474 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 776 802) no Hoare annotation was computed. [2019-09-08 06:11:37,474 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 776 802) no Hoare annotation was computed. [2019-09-08 06:11:37,474 INFO L446 ceAbstractionStarter]: At program point L608(line 608) the Hoare annotation is: true [2019-09-08 06:11:37,474 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 602 631) no Hoare annotation was computed. [2019-09-08 06:11:37,474 INFO L443 ceAbstractionStarter]: For program point L608-1(line 608) no Hoare annotation was computed. [2019-09-08 06:11:37,474 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 602 631) the Hoare annotation is: true [2019-09-08 06:11:37,475 INFO L446 ceAbstractionStarter]: At program point L627(lines 602 631) the Hoare annotation is: true [2019-09-08 06:11:37,475 INFO L443 ceAbstractionStarter]: For program point L623(line 623) no Hoare annotation was computed. [2019-09-08 06:11:37,475 INFO L443 ceAbstractionStarter]: For program point L616(lines 616 620) no Hoare annotation was computed. [2019-09-08 06:11:37,475 INFO L446 ceAbstractionStarter]: At program point L616-1(lines 616 620) the Hoare annotation is: true [2019-09-08 06:11:37,475 INFO L443 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2019-09-08 06:11:37,475 INFO L446 ceAbstractionStarter]: At program point L612-2(lines 612 626) the Hoare annotation is: true [2019-09-08 06:11:37,475 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: true [2019-09-08 06:11:37,475 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2019-09-08 06:11:37,476 INFO L443 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2019-09-08 06:11:37,476 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 657 663) no Hoare annotation was computed. [2019-09-08 06:11:37,476 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 657 663) the Hoare annotation is: true [2019-09-08 06:11:37,476 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:11:37,476 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-08 06:11:37,476 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:11:37,476 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:11:37,477 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 942 949) no Hoare annotation was computed. [2019-09-08 06:11:37,477 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 942 949) the Hoare annotation is: true [2019-09-08 06:11:37,477 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 942 949) no Hoare annotation was computed. [2019-09-08 06:11:37,477 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2019-09-08 06:11:37,477 INFO L443 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2019-09-08 06:11:37,477 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: true [2019-09-08 06:11:37,477 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 591 598) no Hoare annotation was computed. [2019-09-08 06:11:37,478 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 591 598) the Hoare annotation is: true [2019-09-08 06:11:37,478 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-09-08 06:11:37,478 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 591 598) no Hoare annotation was computed. [2019-09-08 06:11:37,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:11:37 BoogieIcfgContainer [2019-09-08 06:11:37,515 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:11:37,522 INFO L168 Benchmark]: Toolchain (without parser) took 4541.54 ms. Allocated memory was 132.6 MB in the beginning and 263.2 MB in the end (delta: 130.5 MB). Free memory was 86.3 MB in the beginning and 104.1 MB in the end (delta: -17.7 MB). Peak memory consumption was 112.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:37,523 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:11:37,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.90 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 86.1 MB in the beginning and 164.5 MB in the end (delta: -78.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:37,525 INFO L168 Benchmark]: Boogie Preprocessor took 116.04 ms. Allocated memory is still 199.8 MB. Free memory was 164.5 MB in the beginning and 160.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:37,526 INFO L168 Benchmark]: RCFGBuilder took 1122.51 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 160.1 MB in the beginning and 192.8 MB in the end (delta: -32.7 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:37,531 INFO L168 Benchmark]: TraceAbstraction took 2638.11 ms. Allocated memory was 223.3 MB in the beginning and 263.2 MB in the end (delta: 39.8 MB). Free memory was 192.8 MB in the beginning and 104.1 MB in the end (delta: 88.8 MB). Peak memory consumption was 128.6 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:37,539 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 658.90 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 86.1 MB in the beginning and 164.5 MB in the end (delta: -78.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.04 ms. Allocated memory is still 199.8 MB. Free memory was 164.5 MB in the beginning and 160.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1122.51 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 160.1 MB in the beginning and 192.8 MB in the end (delta: -32.7 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2638.11 ms. Allocated memory was 223.3 MB in the beginning and 263.2 MB in the end (delta: 39.8 MB). Free memory was 192.8 MB in the beginning and 104.1 MB in the end (delta: 88.8 MB). Peak memory consumption was 128.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 595]: 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: 612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 234 locations, 1 error locations. SAFE Result, 2.5s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 560 SDtfs, 300 SDslu, 936 SDs, 0 SdLazy, 264 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=246occurred in iteration=3, 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, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 272 PreInvPairs, 296 NumberOfFragments, 410 HoareAnnotationTreeSize, 272 FomulaSimplifications, 135 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 57 FomulaSimplificationsInter, 669 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 254 NumberOfCodeBlocks, 254 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 23148 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...