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_spec4_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 14:23:53,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 14:23:53,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 14:23:53,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 14:23:53,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 14:23:53,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 14:23:53,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 14:23:53,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 14:23:53,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 14:23:53,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 14:23:53,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 14:23:53,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 14:23:53,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 14:23:53,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 14:23:53,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 14:23:53,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 14:23:53,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 14:23:53,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 14:23:53,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 14:23:53,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 14:23:53,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 14:23:53,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 14:23:53,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 14:23:53,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 14:23:53,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 14:23:53,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 14:23:53,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 14:23:53,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 14:23:53,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 14:23:53,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 14:23:53,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 14:23:53,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 14:23:53,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 14:23:53,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 14:23:53,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 14:23:53,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 14:23:53,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 14:23:53,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 14:23:53,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 14:23:53,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 14:23:53,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 14:23:53,153 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 [2019-10-02 14:23:53,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 14:23:53,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 14:23:53,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 14:23:53,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 14:23:53,170 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 14:23:53,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 14:23:53,171 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 14:23:53,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 14:23:53,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 14:23:53,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 14:23:53,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 14:23:53,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 14:23:53,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 14:23:53,172 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 14:23:53,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 14:23:53,173 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 14:23:53,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 14:23:53,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 14:23:53,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 14:23:53,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 14:23:53,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 14:23:53,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:23:53,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 14:23:53,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 14:23:53,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 14:23:53,175 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 14:23:53,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 14:23:53,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 14:23:53,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 14:23:53,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 14:23:53,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 14:23:53,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 14:23:53,228 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 14:23:53,228 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 14:23:53,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product03.cil.c [2019-10-02 14:23:53,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d382e142/187abac918ab4eaa8ee570550e4661ca/FLAG7451931a8 [2019-10-02 14:23:53,803 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 14:23:53,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product03.cil.c [2019-10-02 14:23:53,817 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d382e142/187abac918ab4eaa8ee570550e4661ca/FLAG7451931a8 [2019-10-02 14:23:54,121 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d382e142/187abac918ab4eaa8ee570550e4661ca [2019-10-02 14:23:54,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 14:23:54,135 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 14:23:54,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 14:23:54,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 14:23:54,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 14:23:54,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:23:54" (1/1) ... [2019-10-02 14:23:54,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550cc6c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:54, skipping insertion in model container [2019-10-02 14:23:54,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:23:54" (1/1) ... [2019-10-02 14:23:54,151 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 14:23:54,217 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 14:23:54,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:23:54,730 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 14:23:54,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:23:54,847 INFO L192 MainTranslator]: Completed translation [2019-10-02 14:23:54,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:54 WrapperNode [2019-10-02 14:23:54,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 14:23:54,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 14:23:54,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 14:23:54,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 14:23:54,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:54" (1/1) ... [2019-10-02 14:23:54,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:54" (1/1) ... [2019-10-02 14:23:54,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:54" (1/1) ... [2019-10-02 14:23:54,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:54" (1/1) ... [2019-10-02 14:23:54,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:54" (1/1) ... [2019-10-02 14:23:54,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:54" (1/1) ... [2019-10-02 14:23:54,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:54" (1/1) ... [2019-10-02 14:23:54,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 14:23:54,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 14:23:54,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 14:23:54,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 14:23:54,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:54" (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 [2019-10-02 14:23:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 14:23:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 14:23:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-02 14:23:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-02 14:23:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-02 14:23:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-02 14:23:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-02 14:23:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-02 14:23:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-02 14:23:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-02 14:23:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-02 14:23:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-02 14:23:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-02 14:23:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-02 14:23:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-02 14:23:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-02 14:23:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-02 14:23:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-02 14:23:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-02 14:23:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-02 14:23:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-02 14:23:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-02 14:23:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-02 14:23:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-02 14:23:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-02 14:23:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-02 14:23:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-02 14:23:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-02 14:23:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-02 14:23:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-02 14:23:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-02 14:23:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-02 14:23:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-02 14:23:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-02 14:23:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 14:23:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 14:23:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 14:23:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-02 14:23:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-02 14:23:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-02 14:23:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 14:23:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 14:23:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-02 14:23:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 14:23:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 14:23:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 14:23:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 14:23:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-02 14:23:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 14:23:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-02 14:23:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-02 14:23:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 14:23:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-02 14:23:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-02 14:23:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 14:23:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-02 14:23:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-02 14:23:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-02 14:23:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-02 14:23:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-02 14:23:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-02 14:23:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-02 14:23:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-02 14:23:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-02 14:23:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-02 14:23:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-02 14:23:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-02 14:23:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-02 14:23:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-02 14:23:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-02 14:23:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-02 14:23:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-02 14:23:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-02 14:23:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-02 14:23:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-02 14:23:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-02 14:23:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-02 14:23:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-02 14:23:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-02 14:23:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-02 14:23:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 14:23:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 14:23:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 14:23:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 14:23:56,166 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 14:23:56,167 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-02 14:23:56,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:23:56 BoogieIcfgContainer [2019-10-02 14:23:56,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 14:23:56,170 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 14:23:56,170 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 14:23:56,174 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 14:23:56,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:23:54" (1/3) ... [2019-10-02 14:23:56,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bd7f4d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:23:56, skipping insertion in model container [2019-10-02 14:23:56,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:54" (2/3) ... [2019-10-02 14:23:56,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bd7f4d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:23:56, skipping insertion in model container [2019-10-02 14:23:56,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:23:56" (3/3) ... [2019-10-02 14:23:56,179 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product03.cil.c [2019-10-02 14:23:56,220 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 14:23:56,230 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 14:23:56,249 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 14:23:56,290 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 14:23:56,291 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 14:23:56,291 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 14:23:56,291 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 14:23:56,292 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 14:23:56,292 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 14:23:56,292 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 14:23:56,292 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 14:23:56,292 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 14:23:56,318 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states. [2019-10-02 14:23:56,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-02 14:23:56,334 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:56,335 INFO L411 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] [2019-10-02 14:23:56,339 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:56,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:56,346 INFO L82 PathProgramCache]: Analyzing trace with hash -1645653850, now seen corresponding path program 1 times [2019-10-02 14:23:56,348 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:56,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:56,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:56,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:56,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:56,697 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:56,698 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-02 14:23:56,703 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 14:23:56,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 14:23:56,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:23:56,722 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 2 states. [2019-10-02 14:23:56,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:56,763 INFO L93 Difference]: Finished difference Result 180 states and 225 transitions. [2019-10-02 14:23:56,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 14:23:56,765 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-02 14:23:56,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:56,778 INFO L225 Difference]: With dead ends: 180 [2019-10-02 14:23:56,778 INFO L226 Difference]: Without dead ends: 90 [2019-10-02 14:23:56,782 INFO L640 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 [2019-10-02 14:23:56,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-10-02 14:23:56,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-10-02 14:23:56,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-10-02 14:23:56,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2019-10-02 14:23:56,842 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 46 [2019-10-02 14:23:56,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:56,843 INFO L475 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2019-10-02 14:23:56,843 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 14:23:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2019-10-02 14:23:56,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-02 14:23:56,847 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:56,847 INFO L411 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] [2019-10-02 14:23:56,848 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:56,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:56,848 INFO L82 PathProgramCache]: Analyzing trace with hash -1821384666, now seen corresponding path program 1 times [2019-10-02 14:23:56,848 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:56,849 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:56,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:56,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:56,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:57,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:57,041 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:57,041 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:23:57,044 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:23:57,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:23:57,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:23:57,046 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 3 states. [2019-10-02 14:23:57,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:57,090 INFO L93 Difference]: Finished difference Result 120 states and 137 transitions. [2019-10-02 14:23:57,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:23:57,092 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-02 14:23:57,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:57,094 INFO L225 Difference]: With dead ends: 120 [2019-10-02 14:23:57,094 INFO L226 Difference]: Without dead ends: 81 [2019-10-02 14:23:57,097 INFO L640 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 [2019-10-02 14:23:57,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2019-10-02 14:23:57,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2019-10-02 14:23:57,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-10-02 14:23:57,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 92 transitions. [2019-10-02 14:23:57,120 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 92 transitions. Word has length 47 [2019-10-02 14:23:57,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:57,121 INFO L475 AbstractCegarLoop]: Abstraction has 81 states and 92 transitions. [2019-10-02 14:23:57,121 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:23:57,121 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2019-10-02 14:23:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-02 14:23:57,127 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:57,128 INFO L411 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] [2019-10-02 14:23:57,128 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:57,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:57,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1519246168, now seen corresponding path program 1 times [2019-10-02 14:23:57,129 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:57,129 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:57,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:57,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:57,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:57,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:57,361 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:57,362 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:23:57,362 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:23:57,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:23:57,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:23:57,363 INFO L87 Difference]: Start difference. First operand 81 states and 92 transitions. Second operand 7 states. [2019-10-02 14:23:57,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:57,738 INFO L93 Difference]: Finished difference Result 245 states and 294 transitions. [2019-10-02 14:23:57,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 14:23:57,739 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-10-02 14:23:57,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:57,746 INFO L225 Difference]: With dead ends: 245 [2019-10-02 14:23:57,746 INFO L226 Difference]: Without dead ends: 188 [2019-10-02 14:23:57,749 INFO L640 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 [2019-10-02 14:23:57,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2019-10-02 14:23:57,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 168. [2019-10-02 14:23:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2019-10-02 14:23:57,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 200 transitions. [2019-10-02 14:23:57,798 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 200 transitions. Word has length 51 [2019-10-02 14:23:57,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:57,799 INFO L475 AbstractCegarLoop]: Abstraction has 168 states and 200 transitions. [2019-10-02 14:23:57,799 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:23:57,799 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 200 transitions. [2019-10-02 14:23:57,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-02 14:23:57,801 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:57,801 INFO L411 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] [2019-10-02 14:23:57,801 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:57,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:57,802 INFO L82 PathProgramCache]: Analyzing trace with hash 1651463691, now seen corresponding path program 1 times [2019-10-02 14:23:57,802 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:57,802 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:57,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:57,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:57,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:57,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:57,999 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:57,999 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-02 14:23:57,999 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-02 14:23:58,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-02 14:23:58,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-10-02 14:23:58,000 INFO L87 Difference]: Start difference. First operand 168 states and 200 transitions. Second operand 10 states. [2019-10-02 14:23:58,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:58,520 INFO L93 Difference]: Finished difference Result 552 states and 719 transitions. [2019-10-02 14:23:58,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-10-02 14:23:58,520 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 54 [2019-10-02 14:23:58,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:58,532 INFO L225 Difference]: With dead ends: 552 [2019-10-02 14:23:58,532 INFO L226 Difference]: Without dead ends: 408 [2019-10-02 14:23:58,537 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2019-10-02 14:23:58,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2019-10-02 14:23:58,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 396. [2019-10-02 14:23:58,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 396 states. [2019-10-02 14:23:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 490 transitions. [2019-10-02 14:23:58,589 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 490 transitions. Word has length 54 [2019-10-02 14:23:58,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:58,589 INFO L475 AbstractCegarLoop]: Abstraction has 396 states and 490 transitions. [2019-10-02 14:23:58,589 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-02 14:23:58,590 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 490 transitions. [2019-10-02 14:23:58,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-02 14:23:58,593 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:58,593 INFO L411 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] [2019-10-02 14:23:58,593 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:58,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:58,594 INFO L82 PathProgramCache]: Analyzing trace with hash 244560101, now seen corresponding path program 1 times [2019-10-02 14:23:58,594 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:58,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:58,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:58,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:58,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:58,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:58,705 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:58,705 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:23:58,705 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:23:58,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:23:58,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:23:58,706 INFO L87 Difference]: Start difference. First operand 396 states and 490 transitions. Second operand 3 states. [2019-10-02 14:23:58,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:58,742 INFO L93 Difference]: Finished difference Result 693 states and 872 transitions. [2019-10-02 14:23:58,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:23:58,743 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-10-02 14:23:58,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:58,753 INFO L225 Difference]: With dead ends: 693 [2019-10-02 14:23:58,754 INFO L226 Difference]: Without dead ends: 354 [2019-10-02 14:23:58,758 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:23:58,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2019-10-02 14:23:58,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 354. [2019-10-02 14:23:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354 states. [2019-10-02 14:23:58,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 416 transitions. [2019-10-02 14:23:58,813 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 416 transitions. Word has length 58 [2019-10-02 14:23:58,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:58,813 INFO L475 AbstractCegarLoop]: Abstraction has 354 states and 416 transitions. [2019-10-02 14:23:58,813 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:23:58,814 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 416 transitions. [2019-10-02 14:23:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-10-02 14:23:58,822 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:58,823 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 14:23:58,823 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:58,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:58,824 INFO L82 PathProgramCache]: Analyzing trace with hash 1723103606, now seen corresponding path program 1 times [2019-10-02 14:23:58,824 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:58,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:58,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:58,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:58,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:58,985 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-02 14:23:58,985 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:58,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:23:58,987 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:23:58,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:23:58,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:23:58,988 INFO L87 Difference]: Start difference. First operand 354 states and 416 transitions. Second operand 6 states. [2019-10-02 14:23:59,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:59,136 INFO L93 Difference]: Finished difference Result 360 states and 422 transitions. [2019-10-02 14:23:59,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 14:23:59,136 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2019-10-02 14:23:59,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:59,137 INFO L225 Difference]: With dead ends: 360 [2019-10-02 14:23:59,137 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 14:23:59,138 INFO L640 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 [2019-10-02 14:23:59,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 14:23:59,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 14:23:59,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 14:23:59,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 14:23:59,140 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2019-10-02 14:23:59,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:59,140 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 14:23:59,140 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:23:59,140 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 14:23:59,140 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 14:23:59,145 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 14:24:00,031 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-10-02 14:24:00,031 INFO L443 ceAbstractionStarter]: For program point L126-2(lines 126 147) no Hoare annotation was computed. [2019-10-02 14:24:00,031 INFO L443 ceAbstractionStarter]: For program point L148(lines 125 149) no Hoare annotation was computed. [2019-10-02 14:24:00,032 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2019-10-02 14:24:00,032 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2019-10-02 14:24:00,032 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 136) no Hoare annotation was computed. [2019-10-02 14:24:00,032 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2019-10-02 14:24:00,032 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2019-10-02 14:24:00,032 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 193) no Hoare annotation was computed. [2019-10-02 14:24:00,032 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2019-10-02 14:24:00,033 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-10-02 14:24:00,033 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2019-10-02 14:24:00,033 INFO L443 ceAbstractionStarter]: For program point L183-2(lines 183 208) no Hoare annotation was computed. [2019-10-02 14:24:00,033 INFO L443 ceAbstractionStarter]: For program point L209(lines 182 210) no Hoare annotation was computed. [2019-10-02 14:24:00,033 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2019-10-02 14:24:00,033 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-10-02 14:24:00,033 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2019-10-02 14:24:00,034 INFO L443 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2019-10-02 14:24:00,034 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 436 442) the Hoare annotation is: true [2019-10-02 14:24:00,034 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 436 442) no Hoare annotation was computed. [2019-10-02 14:24:00,034 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 443 451) no Hoare annotation was computed. [2019-10-02 14:24:00,034 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 443 451) the Hoare annotation is: true [2019-10-02 14:24:00,034 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 443 451) no Hoare annotation was computed. [2019-10-02 14:24:00,035 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 736 760) the Hoare annotation is: true [2019-10-02 14:24:00,035 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 736 760) no Hoare annotation was computed. [2019-10-02 14:24:00,035 INFO L439 ceAbstractionStarter]: At program point L750(line 750) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-02 14:24:00,035 INFO L443 ceAbstractionStarter]: For program point L748(lines 748 754) no Hoare annotation was computed. [2019-10-02 14:24:00,035 INFO L439 ceAbstractionStarter]: At program point L746(line 746) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 0)) [2019-10-02 14:24:00,035 INFO L443 ceAbstractionStarter]: For program point L746-1(line 746) no Hoare annotation was computed. [2019-10-02 14:24:00,035 INFO L443 ceAbstractionStarter]: For program point L744(lines 744 757) no Hoare annotation was computed. [2019-10-02 14:24:00,036 INFO L443 ceAbstractionStarter]: For program point L744-1(lines 736 760) no Hoare annotation was computed. [2019-10-02 14:24:00,036 INFO L446 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: true [2019-10-02 14:24:00,036 INFO L443 ceAbstractionStarter]: For program point L742-1(line 742) no Hoare annotation was computed. [2019-10-02 14:24:00,036 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 834 856) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:24:00,036 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 834 856) no Hoare annotation was computed. [2019-10-02 14:24:00,036 INFO L439 ceAbstractionStarter]: At program point L846(line 846) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~waterLevel~0) (= main_~tmp~5 ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-02 14:24:00,037 INFO L439 ceAbstractionStarter]: At program point L846-1(line 846) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~waterLevel~0) (= main_~tmp~5 ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-02 14:24:00,037 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 834 856) no Hoare annotation was computed. [2019-10-02 14:24:00,037 INFO L443 ceAbstractionStarter]: For program point L844(lines 844 851) no Hoare annotation was computed. [2019-10-02 14:24:00,037 INFO L443 ceAbstractionStarter]: For program point L844-1(lines 844 851) no Hoare annotation was computed. [2019-10-02 14:24:00,037 INFO L443 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2019-10-02 14:24:00,037 INFO L439 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:24:00,038 INFO L439 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:24:00,038 INFO L439 ceAbstractionStarter]: At program point L840-1(line 840) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:24:00,038 INFO L443 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2019-10-02 14:24:00,038 INFO L443 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2019-10-02 14:24:00,038 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 793 816) no Hoare annotation was computed. [2019-10-02 14:24:00,038 INFO L443 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2019-10-02 14:24:00,039 INFO L443 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2019-10-02 14:24:00,039 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 793 816) no Hoare annotation was computed. [2019-10-02 14:24:00,039 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 793 816) no Hoare annotation was computed. [2019-10-02 14:24:00,039 INFO L443 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2019-10-02 14:24:00,039 INFO L443 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2019-10-02 14:24:00,039 INFO L443 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2019-10-02 14:24:00,039 INFO L443 ceAbstractionStarter]: For program point L808(line 808) no Hoare annotation was computed. [2019-10-02 14:24:00,039 INFO L443 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2019-10-02 14:24:00,040 INFO L443 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2019-10-02 14:24:00,040 INFO L443 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2019-10-02 14:24:00,040 INFO L443 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2019-10-02 14:24:00,040 INFO L443 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2019-10-02 14:24:00,040 INFO L443 ceAbstractionStarter]: For program point L802(line 802) no Hoare annotation was computed. [2019-10-02 14:24:00,040 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 639 653) no Hoare annotation was computed. [2019-10-02 14:24:00,040 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 639 653) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-02 14:24:00,041 INFO L439 ceAbstractionStarter]: At program point L645(line 645) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-02 14:24:00,041 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 639 653) no Hoare annotation was computed. [2019-10-02 14:24:00,041 INFO L443 ceAbstractionStarter]: For program point L643(lines 643 649) no Hoare annotation was computed. [2019-10-02 14:24:00,041 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 594 602) no Hoare annotation was computed. [2019-10-02 14:24:00,041 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 594 602) the Hoare annotation is: true [2019-10-02 14:24:00,041 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 594 602) no Hoare annotation was computed. [2019-10-02 14:24:00,042 INFO L443 ceAbstractionStarter]: For program point L610-2(lines 610 618) no Hoare annotation was computed. [2019-10-02 14:24:00,042 INFO L443 ceAbstractionStarter]: For program point L633(line 633) no Hoare annotation was computed. [2019-10-02 14:24:00,042 INFO L443 ceAbstractionStarter]: For program point L633-1(line 633) no Hoare annotation was computed. [2019-10-02 14:24:00,042 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 603 638) no Hoare annotation was computed. [2019-10-02 14:24:00,042 INFO L443 ceAbstractionStarter]: For program point L622(lines 622 630) no Hoare annotation was computed. [2019-10-02 14:24:00,042 INFO L443 ceAbstractionStarter]: For program point L622-2(lines 622 630) no Hoare annotation was computed. [2019-10-02 14:24:00,042 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 603 638) no Hoare annotation was computed. [2019-10-02 14:24:00,043 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 603 638) no Hoare annotation was computed. [2019-10-02 14:24:00,043 INFO L443 ceAbstractionStarter]: For program point L610(lines 610 618) no Hoare annotation was computed. [2019-10-02 14:24:00,043 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 429 435) no Hoare annotation was computed. [2019-10-02 14:24:00,043 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 429 435) the Hoare annotation is: true [2019-10-02 14:24:00,043 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2019-10-02 14:24:00,043 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2019-10-02 14:24:00,043 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2019-10-02 14:24:00,044 INFO L443 ceAbstractionStarter]: For program point L382(lines 382 402) no Hoare annotation was computed. [2019-10-02 14:24:00,044 INFO L443 ceAbstractionStarter]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2019-10-02 14:24:00,044 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2019-10-02 14:24:00,044 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2019-10-02 14:24:00,044 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2019-10-02 14:24:00,044 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 395) no Hoare annotation was computed. [2019-10-02 14:24:00,044 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 824 833) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:24:00,045 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 824 833) no Hoare annotation was computed. [2019-10-02 14:24:00,045 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 824 833) no Hoare annotation was computed. [2019-10-02 14:24:00,045 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 583 593) no Hoare annotation was computed. [2019-10-02 14:24:00,045 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-10-02 14:24:00,045 INFO L443 ceAbstractionStarter]: For program point L588-1(line 588) no Hoare annotation was computed. [2019-10-02 14:24:00,045 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 583 593) no Hoare annotation was computed. [2019-10-02 14:24:00,045 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 583 593) no Hoare annotation was computed. [2019-10-02 14:24:00,046 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 575 582) the Hoare annotation is: true [2019-10-02 14:24:00,046 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 575 582) no Hoare annotation was computed. [2019-10-02 14:24:00,046 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 575 582) no Hoare annotation was computed. [2019-10-02 14:24:00,046 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 560 566) no Hoare annotation was computed. [2019-10-02 14:24:00,046 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 560 566) the Hoare annotation is: true [2019-10-02 14:24:00,046 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 458 523) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:24:00,046 INFO L439 ceAbstractionStarter]: At program point L506(line 506) 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(~waterLevel~0)| 1))) [2019-10-02 14:24:00,047 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 510) no Hoare annotation was computed. [2019-10-02 14:24:00,047 INFO L439 ceAbstractionStarter]: At program point L504-1(lines 498 511) 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(~waterLevel~0)| 1))) [2019-10-02 14:24:00,047 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 458 523) no Hoare annotation was computed. [2019-10-02 14:24:00,047 INFO L443 ceAbstractionStarter]: For program point L469(lines 468 515) no Hoare annotation was computed. [2019-10-02 14:24:00,047 INFO L443 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2019-10-02 14:24:00,047 INFO L439 ceAbstractionStarter]: At program point L490(line 490) 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(~waterLevel~0)| 1))) [2019-10-02 14:24:00,047 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 494) no Hoare annotation was computed. [2019-10-02 14:24:00,048 INFO L443 ceAbstractionStarter]: For program point L488-1(lines 488 494) no Hoare annotation was computed. [2019-10-02 14:24:00,048 INFO L439 ceAbstractionStarter]: At program point L513(lines 468 515) 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(~waterLevel~0)| 1))) [2019-10-02 14:24:00,048 INFO L439 ceAbstractionStarter]: At program point L480(line 480) 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(~waterLevel~0)| 1))) [2019-10-02 14:24:00,048 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 484) no Hoare annotation was computed. [2019-10-02 14:24:00,048 INFO L443 ceAbstractionStarter]: For program point L478-1(lines 478 484) no Hoare annotation was computed. [2019-10-02 14:24:00,048 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 474) no Hoare annotation was computed. [2019-10-02 14:24:00,048 INFO L439 ceAbstractionStarter]: At program point L516(lines 467 517) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:24:00,049 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 458 523) no Hoare annotation was computed. [2019-10-02 14:24:00,049 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2019-10-02 14:24:00,049 INFO L443 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2019-10-02 14:24:00,049 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2019-10-02 14:24:00,049 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2019-10-02 14:24:00,049 INFO L443 ceAbstractionStarter]: For program point L336(lines 336 356) no Hoare annotation was computed. [2019-10-02 14:24:00,049 INFO L443 ceAbstractionStarter]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2019-10-02 14:24:00,049 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 703 725) no Hoare annotation was computed. [2019-10-02 14:24:00,050 INFO L443 ceAbstractionStarter]: For program point L711(lines 711 719) no Hoare annotation was computed. [2019-10-02 14:24:00,050 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 703 725) no Hoare annotation was computed. [2019-10-02 14:24:00,050 INFO L443 ceAbstractionStarter]: For program point L711-2(lines 711 719) no Hoare annotation was computed. [2019-10-02 14:24:00,050 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 703 725) no Hoare annotation was computed. [2019-10-02 14:24:00,050 INFO L443 ceAbstractionStarter]: For program point L289(lines 267 290) no Hoare annotation was computed. [2019-10-02 14:24:00,050 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2019-10-02 14:24:00,050 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 264) no Hoare annotation was computed. [2019-10-02 14:24:00,050 INFO L443 ceAbstractionStarter]: For program point L308(lines 308 315) no Hoare annotation was computed. [2019-10-02 14:24:00,050 INFO L443 ceAbstractionStarter]: For program point L269(lines 268 288) no Hoare annotation was computed. [2019-10-02 14:24:00,051 INFO L443 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2019-10-02 14:24:00,051 INFO L443 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2019-10-02 14:24:00,051 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 306) no Hoare annotation was computed. [2019-10-02 14:24:00,051 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2019-10-02 14:24:00,051 INFO L443 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2019-10-02 14:24:00,051 INFO L443 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2019-10-02 14:24:00,051 INFO L443 ceAbstractionStarter]: For program point L243(lines 243 247) no Hoare annotation was computed. [2019-10-02 14:24:00,051 INFO L443 ceAbstractionStarter]: For program point L307(lines 307 318) no Hoare annotation was computed. [2019-10-02 14:24:00,051 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2019-10-02 14:24:00,052 INFO L443 ceAbstractionStarter]: For program point L270(lines 270 274) no Hoare annotation was computed. [2019-10-02 14:24:00,052 INFO L443 ceAbstractionStarter]: For program point L268-2(lines 268 288) no Hoare annotation was computed. [2019-10-02 14:24:00,052 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 419 428) no Hoare annotation was computed. [2019-10-02 14:24:00,052 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 419 428) no Hoare annotation was computed. [2019-10-02 14:24:00,052 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 419 428) no Hoare annotation was computed. [2019-10-02 14:24:00,052 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:24:00,052 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-02 14:24:00,052 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:24:00,053 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 567 574) no Hoare annotation was computed. [2019-10-02 14:24:00,053 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 567 574) no Hoare annotation was computed. [2019-10-02 14:24:00,053 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 567 574) no Hoare annotation was computed. [2019-10-02 14:24:00,053 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 726 734) the Hoare annotation is: true [2019-10-02 14:24:00,053 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 726 734) no Hoare annotation was computed. [2019-10-02 14:24:00,053 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 726 734) no Hoare annotation was computed. [2019-10-02 14:24:00,053 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:24:00,053 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-02 14:24:00,053 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:24:00,054 INFO L443 ceAbstractionStarter]: For program point L686-1(lines 682 693) no Hoare annotation was computed. [2019-10-02 14:24:00,054 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 682 693) the Hoare annotation is: true [2019-10-02 14:24:00,054 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 682 693) no Hoare annotation was computed. [2019-10-02 14:24:00,054 INFO L439 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-02 14:24:00,054 INFO L443 ceAbstractionStarter]: For program point L540(lines 539 558) no Hoare annotation was computed. [2019-10-02 14:24:00,054 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 536 559) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0)))) [2019-10-02 14:24:00,054 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 536 559) no Hoare annotation was computed. [2019-10-02 14:24:00,055 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 536 559) no Hoare annotation was computed. [2019-10-02 14:24:00,055 INFO L439 ceAbstractionStarter]: At program point L549(line 549) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0)))) [2019-10-02 14:24:00,055 INFO L439 ceAbstractionStarter]: At program point L547(lines 547 553) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0)))) [2019-10-02 14:24:00,055 INFO L446 ceAbstractionStarter]: At program point L769(line 769) the Hoare annotation is: true [2019-10-02 14:24:00,055 INFO L443 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2019-10-02 14:24:00,056 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 763 792) no Hoare annotation was computed. [2019-10-02 14:24:00,056 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 763 792) the Hoare annotation is: true [2019-10-02 14:24:00,056 INFO L446 ceAbstractionStarter]: At program point L788(lines 763 792) the Hoare annotation is: true [2019-10-02 14:24:00,056 INFO L443 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2019-10-02 14:24:00,056 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 781) no Hoare annotation was computed. [2019-10-02 14:24:00,056 INFO L446 ceAbstractionStarter]: At program point L777-1(lines 777 781) the Hoare annotation is: true [2019-10-02 14:24:00,056 INFO L443 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2019-10-02 14:24:00,057 INFO L446 ceAbstractionStarter]: At program point L773-2(lines 773 787) the Hoare annotation is: true [2019-10-02 14:24:00,057 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 694 702) no Hoare annotation was computed. [2019-10-02 14:24:00,057 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 694 702) no Hoare annotation was computed. [2019-10-02 14:24:00,057 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 694 702) no Hoare annotation was computed. [2019-10-02 14:24:00,057 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 658 669) the Hoare annotation is: true [2019-10-02 14:24:00,057 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 658 669) no Hoare annotation was computed. [2019-10-02 14:24:00,057 INFO L443 ceAbstractionStarter]: For program point L662-1(lines 658 669) no Hoare annotation was computed. [2019-10-02 14:24:00,057 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 817 823) no Hoare annotation was computed. [2019-10-02 14:24:00,058 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 817 823) the Hoare annotation is: true [2019-10-02 14:24:00,058 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:24:00,058 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-02 14:24:00,058 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 14:24:00,058 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:24:00,058 INFO L443 ceAbstractionStarter]: For program point L674-1(lines 670 681) no Hoare annotation was computed. [2019-10-02 14:24:00,058 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 670 681) no Hoare annotation was computed. [2019-10-02 14:24:00,059 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 670 681) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:24:00,059 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-10-02 14:24:00,059 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-10-02 14:24:00,059 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-02 14:24:00,059 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-10-02 14:24:00,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 02:24:00 BoogieIcfgContainer [2019-10-02 14:24:00,085 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 14:24:00,088 INFO L168 Benchmark]: Toolchain (without parser) took 5952.22 ms. Allocated memory was 133.2 MB in the beginning and 261.1 MB in the end (delta: 127.9 MB). Free memory was 87.7 MB in the beginning and 113.6 MB in the end (delta: -25.8 MB). Peak memory consumption was 137.9 MB. Max. memory is 7.1 GB. [2019-10-02 14:24:00,095 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 14:24:00,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.92 ms. Allocated memory was 133.2 MB in the beginning and 201.9 MB in the end (delta: 68.7 MB). Free memory was 87.5 MB in the beginning and 168.1 MB in the end (delta: -80.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-10-02 14:24:00,098 INFO L168 Benchmark]: Boogie Preprocessor took 97.81 ms. Allocated memory is still 201.9 MB. Free memory was 168.1 MB in the beginning and 163.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-02 14:24:00,099 INFO L168 Benchmark]: RCFGBuilder took 1222.55 ms. Allocated memory is still 201.9 MB. Free memory was 163.8 MB in the beginning and 81.6 MB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. [2019-10-02 14:24:00,100 INFO L168 Benchmark]: TraceAbstraction took 3914.91 ms. Allocated memory was 201.9 MB in the beginning and 261.1 MB in the end (delta: 59.2 MB). Free memory was 81.0 MB in the beginning and 113.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 62.5 MB. Max. memory is 7.1 GB. [2019-10-02 14:24:00,106 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.92 ms. Allocated memory was 133.2 MB in the beginning and 201.9 MB in the end (delta: 68.7 MB). Free memory was 87.5 MB in the beginning and 168.1 MB in the end (delta: -80.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.81 ms. Allocated memory is still 201.9 MB. Free memory was 168.1 MB in the beginning and 163.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1222.55 ms. Allocated memory is still 201.9 MB. Free memory was 163.8 MB in the beginning and 81.6 MB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3914.91 ms. Allocated memory was 201.9 MB in the beginning and 261.1 MB in the end (delta: 59.2 MB). Free memory was 81.0 MB in the beginning and 113.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 62.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 467]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 468]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 200 locations, 1 error locations. SAFE Result, 3.7s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 571 SDtfs, 365 SDslu, 1286 SDs, 0 SdLazy, 401 SolverSat, 29 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 57 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=396occurred 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 32 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 361 PreInvPairs, 419 NumberOfFragments, 457 HoareAnnotationTreeSize, 361 FomulaSimplifications, 515 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 44 FomulaSimplificationsInter, 1761 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 344 NumberOfCodeBlocks, 344 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 338 ConstructedInterpolants, 0 QuantifiedInterpolants, 36013 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 26/26 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...