/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 04:29:00,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 04:29:00,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 04:29:00,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 04:29:00,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 04:29:00,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 04:29:00,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 04:29:00,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 04:29:00,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 04:29:00,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 04:29:00,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 04:29:00,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 04:29:00,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 04:29:00,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 04:29:00,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 04:29:00,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 04:29:00,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 04:29:00,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 04:29:00,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 04:29:00,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 04:29:00,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 04:29:00,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 04:29:00,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 04:29:00,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 04:29:00,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 04:29:00,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 04:29:00,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 04:29:00,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 04:29:00,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 04:29:00,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 04:29:00,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 04:29:00,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 04:29:00,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 04:29:00,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 04:29:00,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 04:29:00,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 04:29:00,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 04:29:00,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 04:29:00,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 04:29:00,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 04:29:00,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 04:29:00,798 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 04:29:00,812 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 04:29:00,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 04:29:00,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 04:29:00,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 04:29:00,814 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 04:29:00,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 04:29:00,815 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 04:29:00,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 04:29:00,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 04:29:00,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 04:29:00,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 04:29:00,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 04:29:00,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 04:29:00,816 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 04:29:00,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 04:29:00,817 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 04:29:00,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 04:29:00,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 04:29:00,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 04:29:00,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 04:29:00,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 04:29:00,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 04:29:00,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 04:29:00,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 04:29:00,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 04:29:00,819 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 04:29:00,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 04:29:00,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 04:29:00,819 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 04:29:01,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 04:29:01,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 04:29:01,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 04:29:01,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 04:29:01,115 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 04:29:01,116 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product30.cil.c [2019-11-07 04:29:01,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f1177270/7609144f188940108a2ac4a29f4f5ac1/FLAG3cf66cbdf [2019-11-07 04:29:01,733 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 04:29:01,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product30.cil.c [2019-11-07 04:29:01,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f1177270/7609144f188940108a2ac4a29f4f5ac1/FLAG3cf66cbdf [2019-11-07 04:29:02,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f1177270/7609144f188940108a2ac4a29f4f5ac1 [2019-11-07 04:29:02,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 04:29:02,066 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 04:29:02,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 04:29:02,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 04:29:02,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 04:29:02,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:29:02" (1/1) ... [2019-11-07 04:29:02,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54ffe5f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:29:02, skipping insertion in model container [2019-11-07 04:29:02,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:29:02" (1/1) ... [2019-11-07 04:29:02,103 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 04:29:02,223 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 04:29:02,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 04:29:02,779 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 04:29:02,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 04:29:02,936 INFO L192 MainTranslator]: Completed translation [2019-11-07 04:29:02,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:29:02 WrapperNode [2019-11-07 04:29:02,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 04:29:02,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 04:29:02,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 04:29:02,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 04:29:02,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:29:02" (1/1) ... [2019-11-07 04:29:02,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:29:02" (1/1) ... [2019-11-07 04:29:02,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:29:02" (1/1) ... [2019-11-07 04:29:02,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:29:02" (1/1) ... [2019-11-07 04:29:02,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:29:02" (1/1) ... [2019-11-07 04:29:03,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:29:02" (1/1) ... [2019-11-07 04:29:03,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:29:02" (1/1) ... [2019-11-07 04:29:03,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 04:29:03,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 04:29:03,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 04:29:03,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 04:29:03,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:29:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 04:29:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 04:29:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 04:29:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 04:29:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 04:29:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 04:29:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 04:29:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 04:29:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 04:29:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 04:29:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 04:29:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 04:29:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 04:29:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 04:29:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 04:29:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 04:29:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 04:29:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 04:29:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 04:29:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 04:29:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 04:29:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 04:29:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 04:29:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 04:29:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 04:29:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-11-07 04:29:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 04:29:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 04:29:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-07 04:29:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 04:29:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 04:29:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-11-07 04:29:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 04:29:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 04:29:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 04:29:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 04:29:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 04:29:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-11-07 04:29:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-07 04:29:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-11-07 04:29:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 04:29:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 04:29:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 04:29:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 04:29:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 04:29:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 04:29:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 04:29:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 04:29:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 04:29:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 04:29:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 04:29:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 04:29:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 04:29:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 04:29:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 04:29:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 04:29:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 04:29:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 04:29:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 04:29:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 04:29:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 04:29:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 04:29:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 04:29:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 04:29:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 04:29:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 04:29:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 04:29:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 04:29:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 04:29:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 04:29:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 04:29:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 04:29:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 04:29:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 04:29:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 04:29:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 04:29:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 04:29:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 04:29:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 04:29:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-11-07 04:29:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 04:29:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 04:29:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 04:29:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 04:29:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-07 04:29:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-11-07 04:29:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 04:29:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-07 04:29:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-11-07 04:29:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 04:29:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 04:29:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-11-07 04:29:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 04:29:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 04:29:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 04:29:04,661 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 04:29:04,662 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 04:29:04,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:29:04 BoogieIcfgContainer [2019-11-07 04:29:04,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 04:29:04,665 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 04:29:04,665 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 04:29:04,668 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 04:29:04,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 04:29:02" (1/3) ... [2019-11-07 04:29:04,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c3249ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:29:04, skipping insertion in model container [2019-11-07 04:29:04,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:29:02" (2/3) ... [2019-11-07 04:29:04,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c3249ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:29:04, skipping insertion in model container [2019-11-07 04:29:04,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:29:04" (3/3) ... [2019-11-07 04:29:04,671 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product30.cil.c [2019-11-07 04:29:04,680 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 04:29:04,688 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 04:29:04,699 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 04:29:04,725 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 04:29:04,726 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 04:29:04,726 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 04:29:04,726 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 04:29:04,726 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 04:29:04,726 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 04:29:04,727 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 04:29:04,727 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 04:29:04,749 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2019-11-07 04:29:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-07 04:29:04,757 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 04:29:04,758 INFO L410 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] [2019-11-07 04:29:04,760 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 04:29:04,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 04:29:04,765 INFO L82 PathProgramCache]: Analyzing trace with hash 658271808, now seen corresponding path program 1 times [2019-11-07 04:29:04,775 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 04:29:04,776 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524773676] [2019-11-07 04:29:04,776 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 04:29:04,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 04:29:05,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 04:29:05,064 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524773676] [2019-11-07 04:29:05,067 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 04:29:05,068 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-07 04:29:05,069 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272412052] [2019-11-07 04:29:05,074 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-07 04:29:05,075 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 04:29:05,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-07 04:29:05,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 04:29:05,092 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 2 states. [2019-11-07 04:29:05,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 04:29:05,136 INFO L93 Difference]: Finished difference Result 211 states and 258 transitions. [2019-11-07 04:29:05,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-07 04:29:05,140 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 42 [2019-11-07 04:29:05,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 04:29:05,160 INFO L225 Difference]: With dead ends: 211 [2019-11-07 04:29:05,160 INFO L226 Difference]: Without dead ends: 106 [2019-11-07 04:29:05,168 INFO L630 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 [2019-11-07 04:29:05,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2019-11-07 04:29:05,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2019-11-07 04:29:05,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2019-11-07 04:29:05,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2019-11-07 04:29:05,222 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 42 [2019-11-07 04:29:05,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 04:29:05,222 INFO L462 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2019-11-07 04:29:05,223 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-07 04:29:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2019-11-07 04:29:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-07 04:29:05,226 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 04:29:05,226 INFO L410 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] [2019-11-07 04:29:05,227 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 04:29:05,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 04:29:05,227 INFO L82 PathProgramCache]: Analyzing trace with hash -654633406, now seen corresponding path program 1 times [2019-11-07 04:29:05,228 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 04:29:05,228 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110557968] [2019-11-07 04:29:05,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 04:29:05,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 04:29:05,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 04:29:05,369 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110557968] [2019-11-07 04:29:05,369 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 04:29:05,370 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 04:29:05,370 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36112999] [2019-11-07 04:29:05,372 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 04:29:05,373 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 04:29:05,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 04:29:05,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 04:29:05,374 INFO L87 Difference]: Start difference. First operand 106 states and 123 transitions. Second operand 3 states. [2019-11-07 04:29:05,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 04:29:05,407 INFO L93 Difference]: Finished difference Result 165 states and 192 transitions. [2019-11-07 04:29:05,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 04:29:05,409 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-11-07 04:29:05,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 04:29:05,414 INFO L225 Difference]: With dead ends: 165 [2019-11-07 04:29:05,414 INFO L226 Difference]: Without dead ends: 98 [2019-11-07 04:29:05,416 INFO L630 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 [2019-11-07 04:29:05,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2019-11-07 04:29:05,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2019-11-07 04:29:05,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2019-11-07 04:29:05,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 112 transitions. [2019-11-07 04:29:05,441 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 112 transitions. Word has length 43 [2019-11-07 04:29:05,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 04:29:05,442 INFO L462 AbstractCegarLoop]: Abstraction has 98 states and 112 transitions. [2019-11-07 04:29:05,442 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 04:29:05,442 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 112 transitions. [2019-11-07 04:29:05,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-07 04:29:05,444 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 04:29:05,444 INFO L410 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] [2019-11-07 04:29:05,445 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 04:29:05,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 04:29:05,445 INFO L82 PathProgramCache]: Analyzing trace with hash -184426124, now seen corresponding path program 1 times [2019-11-07 04:29:05,445 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 04:29:05,446 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879391077] [2019-11-07 04:29:05,446 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 04:29:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 04:29:05,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 04:29:05,623 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879391077] [2019-11-07 04:29:05,623 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 04:29:05,624 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 04:29:05,625 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916431678] [2019-11-07 04:29:05,628 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 04:29:05,628 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 04:29:05,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 04:29:05,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-07 04:29:05,629 INFO L87 Difference]: Start difference. First operand 98 states and 112 transitions. Second operand 7 states. [2019-11-07 04:29:05,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 04:29:05,984 INFO L93 Difference]: Finished difference Result 174 states and 203 transitions. [2019-11-07 04:29:05,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 04:29:05,984 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 46 [2019-11-07 04:29:05,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 04:29:05,986 INFO L225 Difference]: With dead ends: 174 [2019-11-07 04:29:05,986 INFO L226 Difference]: Without dead ends: 98 [2019-11-07 04:29:05,987 INFO L630 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 [2019-11-07 04:29:05,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2019-11-07 04:29:05,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2019-11-07 04:29:05,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2019-11-07 04:29:05,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 111 transitions. [2019-11-07 04:29:05,999 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 111 transitions. Word has length 46 [2019-11-07 04:29:05,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 04:29:06,000 INFO L462 AbstractCegarLoop]: Abstraction has 98 states and 111 transitions. [2019-11-07 04:29:06,000 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 04:29:06,000 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 111 transitions. [2019-11-07 04:29:06,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-07 04:29:06,002 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 04:29:06,002 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 04:29:06,003 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 04:29:06,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 04:29:06,003 INFO L82 PathProgramCache]: Analyzing trace with hash -5050477, now seen corresponding path program 1 times [2019-11-07 04:29:06,003 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 04:29:06,003 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737106859] [2019-11-07 04:29:06,004 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 04:29:06,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 04:29:06,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 04:29:06,137 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737106859] [2019-11-07 04:29:06,138 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 04:29:06,138 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 04:29:06,138 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825283414] [2019-11-07 04:29:06,139 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 04:29:06,139 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 04:29:06,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 04:29:06,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 04:29:06,139 INFO L87 Difference]: Start difference. First operand 98 states and 111 transitions. Second operand 6 states. [2019-11-07 04:29:06,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 04:29:06,351 INFO L93 Difference]: Finished difference Result 243 states and 285 transitions. [2019-11-07 04:29:06,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-07 04:29:06,351 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-11-07 04:29:06,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 04:29:06,360 INFO L225 Difference]: With dead ends: 243 [2019-11-07 04:29:06,361 INFO L226 Difference]: Without dead ends: 167 [2019-11-07 04:29:06,362 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-11-07 04:29:06,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2019-11-07 04:29:06,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 163. [2019-11-07 04:29:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2019-11-07 04:29:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 188 transitions. [2019-11-07 04:29:06,421 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 188 transitions. Word has length 59 [2019-11-07 04:29:06,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 04:29:06,426 INFO L462 AbstractCegarLoop]: Abstraction has 163 states and 188 transitions. [2019-11-07 04:29:06,426 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 04:29:06,426 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 188 transitions. [2019-11-07 04:29:06,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-07 04:29:06,435 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 04:29:06,435 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 04:29:06,436 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 04:29:06,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 04:29:06,436 INFO L82 PathProgramCache]: Analyzing trace with hash 1733816053, now seen corresponding path program 1 times [2019-11-07 04:29:06,436 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 04:29:06,437 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829093478] [2019-11-07 04:29:06,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 04:29:06,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 04:29:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 04:29:06,620 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829093478] [2019-11-07 04:29:06,620 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 04:29:06,621 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 04:29:06,621 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407748937] [2019-11-07 04:29:06,621 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 04:29:06,621 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 04:29:06,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 04:29:06,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 04:29:06,622 INFO L87 Difference]: Start difference. First operand 163 states and 188 transitions. Second operand 7 states. [2019-11-07 04:29:06,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 04:29:06,976 INFO L93 Difference]: Finished difference Result 253 states and 298 transitions. [2019-11-07 04:29:06,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-07 04:29:06,976 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2019-11-07 04:29:06,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 04:29:06,977 INFO L225 Difference]: With dead ends: 253 [2019-11-07 04:29:06,977 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 04:29:06,979 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-11-07 04:29:06,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 04:29:06,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 04:29:06,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 04:29:06,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 04:29:06,981 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2019-11-07 04:29:06,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 04:29:06,981 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 04:29:06,981 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 04:29:06,981 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 04:29:06,981 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 04:29:06,985 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 04:29:07,956 INFO L443 ceAbstractionStarter]: For program point L221-2(lines 221 242) no Hoare annotation was computed. [2019-11-07 04:29:07,957 INFO L443 ceAbstractionStarter]: For program point L243(lines 220 244) no Hoare annotation was computed. [2019-11-07 04:29:07,957 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 196 251) no Hoare annotation was computed. [2019-11-07 04:29:07,957 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 231) no Hoare annotation was computed. [2019-11-07 04:29:07,957 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 196 251) no Hoare annotation was computed. [2019-11-07 04:29:07,957 INFO L443 ceAbstractionStarter]: For program point L284(lines 284 288) no Hoare annotation was computed. [2019-11-07 04:29:07,957 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 252 311) no Hoare annotation was computed. [2019-11-07 04:29:07,957 INFO L443 ceAbstractionStarter]: For program point L278-2(lines 278 303) no Hoare annotation was computed. [2019-11-07 04:29:07,957 INFO L443 ceAbstractionStarter]: For program point L304(lines 277 305) no Hoare annotation was computed. [2019-11-07 04:29:07,958 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 252 311) no Hoare annotation was computed. [2019-11-07 04:29:07,958 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 252 311) no Hoare annotation was computed. [2019-11-07 04:29:07,958 INFO L443 ceAbstractionStarter]: For program point L297(line 297) no Hoare annotation was computed. [2019-11-07 04:29:07,958 INFO L443 ceAbstractionStarter]: For program point L297-1(line 297) no Hoare annotation was computed. [2019-11-07 04:29:07,958 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 528 534) the Hoare annotation is: true [2019-11-07 04:29:07,958 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 528 534) no Hoare annotation was computed. [2019-11-07 04:29:07,959 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 535 543) no Hoare annotation was computed. [2019-11-07 04:29:07,959 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 535 543) the Hoare annotation is: true [2019-11-07 04:29:07,959 INFO L443 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2019-11-07 04:29:07,959 INFO L443 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2019-11-07 04:29:07,959 INFO L439 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 04:29:07,959 INFO L439 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 04:29:07,960 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 04:29:07,960 INFO L439 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 04:29:07,960 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2019-11-07 04:29:07,960 INFO L439 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0))) [2019-11-07 04:29:07,960 INFO L439 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0))) [2019-11-07 04:29:07,961 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-11-07 04:29:07,961 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-11-07 04:29:07,961 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-11-07 04:29:07,961 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-11-07 04:29:07,961 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-11-07 04:29:07,961 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-11-07 04:29:07,961 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-07 04:29:07,961 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-11-07 04:29:07,961 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-11-07 04:29:07,962 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-07 04:29:07,962 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-11-07 04:29:07,962 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-11-07 04:29:07,962 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-07 04:29:07,962 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-11-07 04:29:07,962 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-11-07 04:29:07,962 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-07 04:29:07,962 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-11-07 04:29:07,962 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-11-07 04:29:07,963 INFO L439 ceAbstractionStarter]: At program point L702(line 702) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 04:29:07,963 INFO L439 ceAbstractionStarter]: At program point L698(line 698) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 04:29:07,963 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 704) no Hoare annotation was computed. [2019-11-07 04:29:07,963 INFO L439 ceAbstractionStarter]: At program point L694(line 694) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 04:29:07,963 INFO L443 ceAbstractionStarter]: For program point L694-1(line 694) no Hoare annotation was computed. [2019-11-07 04:29:07,963 INFO L443 ceAbstractionStarter]: For program point L692(lines 692 709) no Hoare annotation was computed. [2019-11-07 04:29:07,964 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 688 712) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 04:29:07,964 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 688 712) no Hoare annotation was computed. [2019-11-07 04:29:07,964 INFO L439 ceAbstractionStarter]: At program point L707(line 707) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 04:29:07,964 INFO L443 ceAbstractionStarter]: For program point L707-1(lines 688 712) no Hoare annotation was computed. [2019-11-07 04:29:07,964 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 783 791) no Hoare annotation was computed. [2019-11-07 04:29:07,964 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 783 791) the Hoare annotation is: true [2019-11-07 04:29:07,965 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 828 846) the Hoare annotation is: true [2019-11-07 04:29:07,965 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 828 846) no Hoare annotation was computed. [2019-11-07 04:29:07,965 INFO L446 ceAbstractionStarter]: At program point L835(line 835) the Hoare annotation is: true [2019-11-07 04:29:07,965 INFO L443 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2019-11-07 04:29:07,965 INFO L443 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2019-11-07 04:29:07,965 INFO L443 ceAbstractionStarter]: For program point L822-1(line 822) no Hoare annotation was computed. [2019-11-07 04:29:07,965 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 792 827) no Hoare annotation was computed. [2019-11-07 04:29:07,966 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 792 827) no Hoare annotation was computed. [2019-11-07 04:29:07,966 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 521 527) no Hoare annotation was computed. [2019-11-07 04:29:07,966 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 521 527) the Hoare annotation is: true [2019-11-07 04:29:07,966 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 150 195) no Hoare annotation was computed. [2019-11-07 04:29:07,966 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 150 195) no Hoare annotation was computed. [2019-11-07 04:29:07,966 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 463 508) no Hoare annotation was computed. [2019-11-07 04:29:07,966 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 463 508) no Hoare annotation was computed. [2019-11-07 04:29:07,967 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 04:29:07,967 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2019-11-07 04:29:07,967 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2019-11-07 04:29:07,967 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 772 782) the Hoare annotation is: true [2019-11-07 04:29:07,967 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 772 782) no Hoare annotation was computed. [2019-11-07 04:29:07,967 INFO L446 ceAbstractionStarter]: At program point L777(line 777) the Hoare annotation is: true [2019-11-07 04:29:07,967 INFO L443 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2019-11-07 04:29:07,968 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 764 771) the Hoare annotation is: true [2019-11-07 04:29:07,968 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 764 771) no Hoare annotation was computed. [2019-11-07 04:29:07,968 INFO L439 ceAbstractionStarter]: At program point L733(line 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 04:29:07,968 INFO L443 ceAbstractionStarter]: For program point L733-1(lines 714 738) no Hoare annotation was computed. [2019-11-07 04:29:07,968 INFO L439 ceAbstractionStarter]: At program point L728(line 728) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 04:29:07,968 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 714 738) no Hoare annotation was computed. [2019-11-07 04:29:07,968 INFO L439 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 04:29:07,969 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 714 738) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 04:29:07,969 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 730) no Hoare annotation was computed. [2019-11-07 04:29:07,969 INFO L439 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 04:29:07,969 INFO L443 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2019-11-07 04:29:07,969 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 735) no Hoare annotation was computed. [2019-11-07 04:29:07,969 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 680 686) no Hoare annotation was computed. [2019-11-07 04:29:07,969 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 680 686) the Hoare annotation is: true [2019-11-07 04:29:07,970 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 882 947) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 04:29:07,970 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 882 947) no Hoare annotation was computed. [2019-11-07 04:29:07,970 INFO L439 ceAbstractionStarter]: At program point L940(lines 891 941) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 04:29:07,970 INFO L439 ceAbstractionStarter]: At program point L930-2(lines 922 935) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 04:29:07,970 INFO L443 ceAbstractionStarter]: For program point L893(lines 892 939) no Hoare annotation was computed. [2019-11-07 04:29:07,971 INFO L439 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 04:29:07,971 INFO L443 ceAbstractionStarter]: For program point L922(lines 922 935) no Hoare annotation was computed. [2019-11-07 04:29:07,971 INFO L439 ceAbstractionStarter]: At program point L914(line 914) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 04:29:07,971 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 918) no Hoare annotation was computed. [2019-11-07 04:29:07,971 INFO L443 ceAbstractionStarter]: For program point L912-1(lines 912 918) no Hoare annotation was computed. [2019-11-07 04:29:07,971 INFO L439 ceAbstractionStarter]: At program point L937(lines 892 939) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 04:29:07,971 INFO L439 ceAbstractionStarter]: At program point L904(line 904) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 04:29:07,972 INFO L443 ceAbstractionStarter]: For program point L902(lines 902 908) no Hoare annotation was computed. [2019-11-07 04:29:07,972 INFO L443 ceAbstractionStarter]: For program point L902-1(lines 902 908) no Hoare annotation was computed. [2019-11-07 04:29:07,972 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 882 947) no Hoare annotation was computed. [2019-11-07 04:29:07,972 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 417 462) no Hoare annotation was computed. [2019-11-07 04:29:07,972 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 417 462) no Hoare annotation was computed. [2019-11-07 04:29:07,972 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 739 746) no Hoare annotation was computed. [2019-11-07 04:29:07,972 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 739 746) no Hoare annotation was computed. [2019-11-07 04:29:07,973 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 629 637) the Hoare annotation is: true [2019-11-07 04:29:07,973 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 629 637) no Hoare annotation was computed. [2019-11-07 04:29:07,973 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 597 619) no Hoare annotation was computed. [2019-11-07 04:29:07,973 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 597 619) no Hoare annotation was computed. [2019-11-07 04:29:07,973 INFO L443 ceAbstractionStarter]: For program point L384(lines 362 385) no Hoare annotation was computed. [2019-11-07 04:29:07,973 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 314 416) no Hoare annotation was computed. [2019-11-07 04:29:07,973 INFO L443 ceAbstractionStarter]: For program point L343(lines 343 359) no Hoare annotation was computed. [2019-11-07 04:29:07,974 INFO L443 ceAbstractionStarter]: For program point L364(lines 363 383) no Hoare annotation was computed. [2019-11-07 04:29:07,974 INFO L443 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2019-11-07 04:29:07,974 INFO L443 ceAbstractionStarter]: For program point L395-1(line 395) no Hoare annotation was computed. [2019-11-07 04:29:07,974 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 401) no Hoare annotation was computed. [2019-11-07 04:29:07,974 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 314 416) no Hoare annotation was computed. [2019-11-07 04:29:07,974 INFO L443 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. [2019-11-07 04:29:07,974 INFO L443 ceAbstractionStarter]: For program point L379-1(line 379) no Hoare annotation was computed. [2019-11-07 04:29:07,974 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 342) no Hoare annotation was computed. [2019-11-07 04:29:07,975 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 314 416) no Hoare annotation was computed. [2019-11-07 04:29:07,975 INFO L443 ceAbstractionStarter]: For program point L363-2(lines 363 383) no Hoare annotation was computed. [2019-11-07 04:29:07,975 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 511 520) no Hoare annotation was computed. [2019-11-07 04:29:07,975 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 511 520) no Hoare annotation was computed. [2019-11-07 04:29:07,975 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-11-07 04:29:07,975 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 04:29:07,975 INFO L443 ceAbstractionStarter]: For program point L752(line 752) no Hoare annotation was computed. [2019-11-07 04:29:07,976 INFO L443 ceAbstractionStarter]: For program point L752-1(line 752) no Hoare annotation was computed. [2019-11-07 04:29:07,976 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 747 763) no Hoare annotation was computed. [2019-11-07 04:29:07,976 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 747 763) no Hoare annotation was computed. [2019-11-07 04:29:07,976 INFO L443 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2019-11-07 04:29:07,976 INFO L443 ceAbstractionStarter]: For program point L758-1(lines 747 763) no Hoare annotation was computed. [2019-11-07 04:29:07,976 INFO L443 ceAbstractionStarter]: For program point L754(lines 754 760) no Hoare annotation was computed. [2019-11-07 04:29:07,976 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 620 628) no Hoare annotation was computed. [2019-11-07 04:29:07,976 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 620 628) no Hoare annotation was computed. [2019-11-07 04:29:07,977 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 576 587) the Hoare annotation is: true [2019-11-07 04:29:07,977 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 576 587) no Hoare annotation was computed. [2019-11-07 04:29:07,977 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-07 04:29:07,977 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-07 04:29:07,977 INFO L439 ceAbstractionStarter]: At program point L669(line 669) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 04:29:07,977 INFO L439 ceAbstractionStarter]: At program point L667(lines 667 673) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 04:29:07,977 INFO L439 ceAbstractionStarter]: At program point L662(line 662) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 04:29:07,977 INFO L443 ceAbstractionStarter]: For program point L660(lines 659 678) no Hoare annotation was computed. [2019-11-07 04:29:07,978 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 656 679) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 04:29:07,978 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 656 679) no Hoare annotation was computed. [2019-11-07 04:29:07,978 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 656 679) no Hoare annotation was computed. [2019-11-07 04:29:07,978 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-11-07 04:29:07,978 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-11-07 04:29:07,978 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2019-11-07 04:29:07,978 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-11-07 04:29:07,978 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2019-11-07 04:29:07,978 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2019-11-07 04:29:07,979 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2019-11-07 04:29:07,979 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-11-07 04:29:07,979 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-11-07 04:29:07,979 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 588 596) the Hoare annotation is: true [2019-11-07 04:29:07,979 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 588 596) no Hoare annotation was computed. [2019-11-07 04:29:07,979 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 552 563) the Hoare annotation is: true [2019-11-07 04:29:07,979 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 552 563) no Hoare annotation was computed. [2019-11-07 04:29:07,979 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-11-07 04:29:07,980 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-11-07 04:29:07,980 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 04:29:07,980 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-07 04:29:07,980 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 04:29:07,980 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 04:29:07,980 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 847 854) no Hoare annotation was computed. [2019-11-07 04:29:07,980 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 847 854) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-11-07 04:29:07,980 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 564 575) no Hoare annotation was computed. [2019-11-07 04:29:07,981 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 564 575) the Hoare annotation is: true [2019-11-07 04:29:07,981 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 639 646) the Hoare annotation is: true [2019-11-07 04:29:07,981 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 643) no Hoare annotation was computed. [2019-11-07 04:29:07,981 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 639 646) no Hoare annotation was computed. [2019-11-07 04:29:07,981 INFO L443 ceAbstractionStarter]: For program point L866-1(line 866) no Hoare annotation was computed. [2019-11-07 04:29:07,981 INFO L443 ceAbstractionStarter]: For program point L864(lines 864 877) no Hoare annotation was computed. [2019-11-07 04:29:07,981 INFO L443 ceAbstractionStarter]: For program point L864-1(lines 856 880) no Hoare annotation was computed. [2019-11-07 04:29:07,981 INFO L446 ceAbstractionStarter]: At program point L862(line 862) the Hoare annotation is: true [2019-11-07 04:29:07,982 INFO L443 ceAbstractionStarter]: For program point L862-1(line 862) no Hoare annotation was computed. [2019-11-07 04:29:07,982 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 856 880) the Hoare annotation is: true [2019-11-07 04:29:07,982 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 856 880) no Hoare annotation was computed. [2019-11-07 04:29:07,982 INFO L439 ceAbstractionStarter]: At program point L870(line 870) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-11-07 04:29:07,982 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 874) no Hoare annotation was computed. [2019-11-07 04:29:07,982 INFO L439 ceAbstractionStarter]: At program point L866(line 866) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-11-07 04:29:07,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 04:29:07 BoogieIcfgContainer [2019-11-07 04:29:07,996 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 04:29:07,999 INFO L168 Benchmark]: Toolchain (without parser) took 5938.64 ms. Allocated memory was 138.4 MB in the beginning and 288.9 MB in the end (delta: 150.5 MB). Free memory was 102.6 MB in the beginning and 246.5 MB in the end (delta: -143.9 MB). Peak memory consumption was 121.8 MB. Max. memory is 7.1 GB. [2019-11-07 04:29:08,000 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-07 04:29:08,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 861.51 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 102.4 MB in the beginning and 171.5 MB in the end (delta: -69.1 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-11-07 04:29:08,003 INFO L168 Benchmark]: Boogie Preprocessor took 83.18 ms. Allocated memory is still 202.4 MB. Free memory was 171.5 MB in the beginning and 167.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-11-07 04:29:08,004 INFO L168 Benchmark]: RCFGBuilder took 1643.35 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 167.4 MB in the beginning and 150.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2019-11-07 04:29:08,005 INFO L168 Benchmark]: TraceAbstraction took 3331.84 ms. Allocated memory was 235.4 MB in the beginning and 288.9 MB in the end (delta: 53.5 MB). Free memory was 150.3 MB in the beginning and 246.5 MB in the end (delta: -96.2 MB). Peak memory consumption was 72.5 MB. Max. memory is 7.1 GB. [2019-11-07 04:29:08,009 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 861.51 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 102.4 MB in the beginning and 171.5 MB in the end (delta: -69.1 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.18 ms. Allocated memory is still 202.4 MB. Free memory was 171.5 MB in the beginning and 167.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1643.35 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 167.4 MB in the beginning and 150.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3331.84 ms. Allocated memory was 235.4 MB in the beginning and 288.9 MB in the end (delta: 53.5 MB). Free memory was 150.3 MB in the beginning and 246.5 MB in the end (delta: -96.2 MB). Peak memory consumption was 72.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 643]: 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: 892]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 187 locations, 1 error locations. Result: SAFE, OverallTime: 3.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, HoareTripleCheckerStatistics: 532 SDtfs, 240 SDslu, 824 SDs, 0 SdLazy, 334 SolverSat, 64 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=163occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 323 PreInvPairs, 337 NumberOfFragments, 537 HoareAnnotationTreeSize, 323 FomulaSimplifications, 87 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 58 FomulaSimplificationsInter, 814 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 247 ConstructedInterpolants, 0 QuantifiedInterpolants, 24033 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...