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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:20:18,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:20:18,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:20:18,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:20:18,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:20:18,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:20:18,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:20:18,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:20:18,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:20:18,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:20:18,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:20:18,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:20:18,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:20:18,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:20:18,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:20:18,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:20:18,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:20:18,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:20:18,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:20:18,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:20:18,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:20:18,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:20:18,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:20:18,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:20:18,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:20:18,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:20:18,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:20:18,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:20:18,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:20:18,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:20:18,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:20:18,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:20:18,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:20:18,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:20:18,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:20:18,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:20:18,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:20:18,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:20:18,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:20:18,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:20:18,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:20:18,596 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 [2019-10-13 21:20:18,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:20:18,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:20:18,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:20:18,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:20:18,618 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:20:18,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:20:18,618 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:20:18,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:20:18,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:20:18,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:20:18,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:20:18,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:20:18,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:20:18,621 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:20:18,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:20:18,621 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:20:18,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:20:18,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:20:18,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:20:18,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:20:18,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:20:18,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:20:18,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:20:18,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:20:18,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:20:18,624 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:20:18,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:20:18,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:20:18,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:20:18,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:20:18,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:20:18,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:20:18,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:20:18,988 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:20:18,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c [2019-10-13 21:20:19,051 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbebbea36/f148137257744d7fb0fdf080b624393d/FLAGddf2b7619 [2019-10-13 21:20:19,592 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:20:19,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c [2019-10-13 21:20:19,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbebbea36/f148137257744d7fb0fdf080b624393d/FLAGddf2b7619 [2019-10-13 21:20:19,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbebbea36/f148137257744d7fb0fdf080b624393d [2019-10-13 21:20:19,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:20:19,902 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:20:19,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:20:19,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:20:19,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:20:19,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:19" (1/1) ... [2019-10-13 21:20:19,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b4d736e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:19, skipping insertion in model container [2019-10-13 21:20:19,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:19" (1/1) ... [2019-10-13 21:20:19,918 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:20:19,984 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:20:20,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:20:20,477 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:20:20,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:20:20,602 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:20:20,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:20 WrapperNode [2019-10-13 21:20:20,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:20:20,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:20:20,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:20:20,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:20:20,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:20" (1/1) ... [2019-10-13 21:20:20,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:20" (1/1) ... [2019-10-13 21:20:20,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:20" (1/1) ... [2019-10-13 21:20:20,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:20" (1/1) ... [2019-10-13 21:20:20,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:20" (1/1) ... [2019-10-13 21:20:20,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:20" (1/1) ... [2019-10-13 21:20:20,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:20" (1/1) ... [2019-10-13 21:20:20,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:20:20,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:20:20,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:20:20,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:20:20,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:20" (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 [2019-10-13 21:20:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:20:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:20:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:20:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 21:20:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 21:20:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 21:20:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 21:20:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 21:20:20,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 21:20:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 21:20:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 21:20:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:20:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 21:20:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 21:20:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 21:20:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 21:20:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 21:20:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 21:20:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:20:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:20:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:20:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:20:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 21:20:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 21:20:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:20:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 21:20:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:20:20,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:20:20,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:20:20,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:20:20,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:20:20,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:20:20,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:20:20,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 21:20:20,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 21:20:20,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:20:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:20:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:20:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:20:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 21:20:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 21:20:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 21:20:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 21:20:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 21:20:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 21:20:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 21:20:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 21:20:20,794 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 21:20:20,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 21:20:20,795 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 21:20:20,795 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 21:20:20,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:20:20,796 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 21:20:20,796 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 21:20:20,796 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 21:20:20,796 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:20:20,796 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 21:20:20,797 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:20:20,797 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:20:20,797 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:20:20,797 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:20:20,798 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 21:20:20,798 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:20:20,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 21:20:20,798 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 21:20:20,798 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:20:20,798 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:20:20,799 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:20:20,799 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:20:20,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:20:20,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:20:20,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:20:20,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:20:20,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:20:20,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:20:20,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:20:20,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:20:20,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:20:20,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:20:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:20:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:20:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:20:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:20:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:20:20,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:20:20,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:20:21,966 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:20:21,967 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 21:20:21,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:21 BoogieIcfgContainer [2019-10-13 21:20:21,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:20:21,970 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:20:21,970 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:20:21,991 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:20:21,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:20:19" (1/3) ... [2019-10-13 21:20:21,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61e96afe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:21, skipping insertion in model container [2019-10-13 21:20:21,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:20" (2/3) ... [2019-10-13 21:20:21,993 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61e96afe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:21, skipping insertion in model container [2019-10-13 21:20:21,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:21" (3/3) ... [2019-10-13 21:20:21,995 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product03.cil.c [2019-10-13 21:20:22,004 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:20:22,014 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:20:22,026 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:20:22,056 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:20:22,057 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:20:22,057 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:20:22,057 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:20:22,058 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:20:22,058 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:20:22,058 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:20:22,058 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:20:22,081 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states. [2019-10-13 21:20:22,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 21:20:22,090 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:22,092 INFO L380 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] [2019-10-13 21:20:22,094 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:22,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:22,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1808633818, now seen corresponding path program 1 times [2019-10-13 21:20:22,110 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:22,110 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80220635] [2019-10-13 21:20:22,111 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:22,111 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:22,111 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:22,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:22,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:22,476 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80220635] [2019-10-13 21:20:22,477 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:22,477 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 21:20:22,478 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325074270] [2019-10-13 21:20:22,482 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:20:22,484 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:22,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:20:22,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:20:22,500 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 2 states. [2019-10-13 21:20:22,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:22,533 INFO L93 Difference]: Finished difference Result 186 states and 233 transitions. [2019-10-13 21:20:22,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:20:22,535 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-10-13 21:20:22,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:22,546 INFO L225 Difference]: With dead ends: 186 [2019-10-13 21:20:22,546 INFO L226 Difference]: Without dead ends: 95 [2019-10-13 21:20:22,550 INFO L600 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 [2019-10-13 21:20:22,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-10-13 21:20:22,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2019-10-13 21:20:22,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-10-13 21:20:22,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2019-10-13 21:20:22,603 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 51 [2019-10-13 21:20:22,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:22,603 INFO L462 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2019-10-13 21:20:22,604 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:20:22,604 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2019-10-13 21:20:22,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 21:20:22,607 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:22,607 INFO L380 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] [2019-10-13 21:20:22,608 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:22,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:22,608 INFO L82 PathProgramCache]: Analyzing trace with hash 1285910176, now seen corresponding path program 1 times [2019-10-13 21:20:22,608 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:22,609 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148680597] [2019-10-13 21:20:22,609 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:22,609 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:22,609 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:22,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:22,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:22,738 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148680597] [2019-10-13 21:20:22,739 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:22,739 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:20:22,739 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519292875] [2019-10-13 21:20:22,741 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:20:22,741 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:22,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:20:22,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:20:22,742 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 3 states. [2019-10-13 21:20:22,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:22,760 INFO L93 Difference]: Finished difference Result 126 states and 145 transitions. [2019-10-13 21:20:22,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:20:22,761 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-10-13 21:20:22,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:22,763 INFO L225 Difference]: With dead ends: 126 [2019-10-13 21:20:22,763 INFO L226 Difference]: Without dead ends: 86 [2019-10-13 21:20:22,764 INFO L600 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 [2019-10-13 21:20:22,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2019-10-13 21:20:22,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2019-10-13 21:20:22,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-10-13 21:20:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions. [2019-10-13 21:20:22,776 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 98 transitions. Word has length 52 [2019-10-13 21:20:22,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:22,777 INFO L462 AbstractCegarLoop]: Abstraction has 86 states and 98 transitions. [2019-10-13 21:20:22,777 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:20:22,777 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2019-10-13 21:20:22,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-13 21:20:22,779 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:22,779 INFO L380 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] [2019-10-13 21:20:22,780 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:22,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:22,783 INFO L82 PathProgramCache]: Analyzing trace with hash -2002808083, now seen corresponding path program 1 times [2019-10-13 21:20:22,784 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:22,784 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537782991] [2019-10-13 21:20:22,784 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:22,785 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:22,785 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:23,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:23,015 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537782991] [2019-10-13 21:20:23,015 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:23,015 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:20:23,016 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652927764] [2019-10-13 21:20:23,017 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:20:23,017 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:23,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:20:23,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:20:23,018 INFO L87 Difference]: Start difference. First operand 86 states and 98 transitions. Second operand 7 states. [2019-10-13 21:20:23,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:23,396 INFO L93 Difference]: Finished difference Result 253 states and 306 transitions. [2019-10-13 21:20:23,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 21:20:23,396 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-10-13 21:20:23,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:23,402 INFO L225 Difference]: With dead ends: 253 [2019-10-13 21:20:23,403 INFO L226 Difference]: Without dead ends: 195 [2019-10-13 21:20:23,404 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-13 21:20:23,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2019-10-13 21:20:23,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 175. [2019-10-13 21:20:23,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2019-10-13 21:20:23,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 210 transitions. [2019-10-13 21:20:23,459 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 210 transitions. Word has length 56 [2019-10-13 21:20:23,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:23,460 INFO L462 AbstractCegarLoop]: Abstraction has 175 states and 210 transitions. [2019-10-13 21:20:23,460 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:20:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 210 transitions. [2019-10-13 21:20:23,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-13 21:20:23,463 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:23,463 INFO L380 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] [2019-10-13 21:20:23,463 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:23,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:23,464 INFO L82 PathProgramCache]: Analyzing trace with hash 452268529, now seen corresponding path program 1 times [2019-10-13 21:20:23,464 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:23,465 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687196607] [2019-10-13 21:20:23,465 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:23,465 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:23,465 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:23,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:23,632 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687196607] [2019-10-13 21:20:23,632 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:23,633 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:20:23,633 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462885037] [2019-10-13 21:20:23,634 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:20:23,635 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:23,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:20:23,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:20:23,636 INFO L87 Difference]: Start difference. First operand 175 states and 210 transitions. Second operand 6 states. [2019-10-13 21:20:23,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:23,805 INFO L93 Difference]: Finished difference Result 451 states and 564 transitions. [2019-10-13 21:20:23,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:20:23,808 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-10-13 21:20:23,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:23,815 INFO L225 Difference]: With dead ends: 451 [2019-10-13 21:20:23,815 INFO L226 Difference]: Without dead ends: 304 [2019-10-13 21:20:23,817 INFO L600 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 [2019-10-13 21:20:23,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2019-10-13 21:20:23,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 298. [2019-10-13 21:20:23,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298 states. [2019-10-13 21:20:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 360 transitions. [2019-10-13 21:20:23,877 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 360 transitions. Word has length 59 [2019-10-13 21:20:23,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:23,877 INFO L462 AbstractCegarLoop]: Abstraction has 298 states and 360 transitions. [2019-10-13 21:20:23,877 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:20:23,878 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 360 transitions. [2019-10-13 21:20:23,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-13 21:20:23,885 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:23,886 INFO L380 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, 1] [2019-10-13 21:20:23,886 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:23,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:23,886 INFO L82 PathProgramCache]: Analyzing trace with hash 1021481045, now seen corresponding path program 1 times [2019-10-13 21:20:23,887 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:23,887 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833663906] [2019-10-13 21:20:23,887 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:23,887 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:23,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:24,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:24,002 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833663906] [2019-10-13 21:20:24,002 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:24,003 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:20:24,003 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416608697] [2019-10-13 21:20:24,003 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:20:24,004 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:24,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:20:24,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:20:24,005 INFO L87 Difference]: Start difference. First operand 298 states and 360 transitions. Second operand 6 states. [2019-10-13 21:20:24,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:24,165 INFO L93 Difference]: Finished difference Result 536 states and 665 transitions. [2019-10-13 21:20:24,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:20:24,166 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2019-10-13 21:20:24,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:24,167 INFO L225 Difference]: With dead ends: 536 [2019-10-13 21:20:24,167 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:20:24,169 INFO L600 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 [2019-10-13 21:20:24,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:20:24,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:20:24,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:20:24,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:20:24,170 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-10-13 21:20:24,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:24,170 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:20:24,171 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:20:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:20:24,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:20:24,176 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:20:24,832 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 546) no Hoare annotation was computed. [2019-10-13 21:20:24,833 INFO L443 ceAbstractionStarter]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2019-10-13 21:20:24,833 INFO L443 ceAbstractionStarter]: For program point L537(line 537) no Hoare annotation was computed. [2019-10-13 21:20:24,833 INFO L443 ceAbstractionStarter]: For program point L536-2(lines 536 557) no Hoare annotation was computed. [2019-10-13 21:20:24,833 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 511 566) no Hoare annotation was computed. [2019-10-13 21:20:24,833 INFO L443 ceAbstractionStarter]: For program point L558(lines 535 559) no Hoare annotation was computed. [2019-10-13 21:20:24,833 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 511 566) no Hoare annotation was computed. [2019-10-13 21:20:24,834 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 511 566) no Hoare annotation was computed. [2019-10-13 21:20:24,834 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 603) no Hoare annotation was computed. [2019-10-13 21:20:24,834 INFO L443 ceAbstractionStarter]: For program point L599-1(lines 599 603) no Hoare annotation was computed. [2019-10-13 21:20:24,834 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 567 626) no Hoare annotation was computed. [2019-10-13 21:20:24,834 INFO L443 ceAbstractionStarter]: For program point L594(line 594) no Hoare annotation was computed. [2019-10-13 21:20:24,834 INFO L443 ceAbstractionStarter]: For program point L593-2(lines 593 618) no Hoare annotation was computed. [2019-10-13 21:20:24,834 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 567 626) no Hoare annotation was computed. [2019-10-13 21:20:24,834 INFO L443 ceAbstractionStarter]: For program point L619(lines 592 620) no Hoare annotation was computed. [2019-10-13 21:20:24,835 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 567 626) no Hoare annotation was computed. [2019-10-13 21:20:24,835 INFO L443 ceAbstractionStarter]: For program point L612(line 612) no Hoare annotation was computed. [2019-10-13 21:20:24,835 INFO L443 ceAbstractionStarter]: For program point L612-1(line 612) no Hoare annotation was computed. [2019-10-13 21:20:24,835 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 344 350) the Hoare annotation is: true [2019-10-13 21:20:24,835 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 344 350) no Hoare annotation was computed. [2019-10-13 21:20:24,835 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 351 359) no Hoare annotation was computed. [2019-10-13 21:20:24,836 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 351 359) the Hoare annotation is: true [2019-10-13 21:20:24,836 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 351 359) no Hoare annotation was computed. [2019-10-13 21:20:24,836 INFO L439 ceAbstractionStarter]: At program point L447(line 447) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:24,836 INFO L439 ceAbstractionStarter]: At program point L447-1(line 447) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:24,836 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 435 457) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:24,837 INFO L443 ceAbstractionStarter]: For program point L445(lines 445 452) no Hoare annotation was computed. [2019-10-13 21:20:24,837 INFO L443 ceAbstractionStarter]: For program point L445-1(lines 445 452) no Hoare annotation was computed. [2019-10-13 21:20:24,837 INFO L443 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2019-10-13 21:20:24,837 INFO L439 ceAbstractionStarter]: At program point L442(line 442) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:24,837 INFO L439 ceAbstractionStarter]: At program point L441(line 441) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:24,837 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 435 457) no Hoare annotation was computed. [2019-10-13 21:20:24,838 INFO L439 ceAbstractionStarter]: At program point L441-1(line 441) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:24,838 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 435 457) no Hoare annotation was computed. [2019-10-13 21:20:24,838 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 392 415) no Hoare annotation was computed. [2019-10-13 21:20:24,838 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 392 415) no Hoare annotation was computed. [2019-10-13 21:20:24,838 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 392 415) no Hoare annotation was computed. [2019-10-13 21:20:24,838 INFO L443 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2019-10-13 21:20:24,839 INFO L443 ceAbstractionStarter]: For program point L409(line 409) no Hoare annotation was computed. [2019-10-13 21:20:24,839 INFO L443 ceAbstractionStarter]: For program point L408(line 408) no Hoare annotation was computed. [2019-10-13 21:20:24,839 INFO L443 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2019-10-13 21:20:24,839 INFO L443 ceAbstractionStarter]: For program point L406(line 406) no Hoare annotation was computed. [2019-10-13 21:20:24,839 INFO L443 ceAbstractionStarter]: For program point L405(line 405) no Hoare annotation was computed. [2019-10-13 21:20:24,839 INFO L443 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2019-10-13 21:20:24,839 INFO L443 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2019-10-13 21:20:24,839 INFO L443 ceAbstractionStarter]: For program point L402(line 402) no Hoare annotation was computed. [2019-10-13 21:20:24,840 INFO L443 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2019-10-13 21:20:24,840 INFO L443 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2019-10-13 21:20:24,840 INFO L443 ceAbstractionStarter]: For program point L399(line 399) no Hoare annotation was computed. [2019-10-13 21:20:24,840 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-10-13 21:20:24,840 INFO L443 ceAbstractionStarter]: For program point L397(line 397) no Hoare annotation was computed. [2019-10-13 21:20:24,840 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 156 170) no Hoare annotation was computed. [2019-10-13 21:20:24,840 INFO L443 ceAbstractionStarter]: For program point L160(lines 160 166) no Hoare annotation was computed. [2019-10-13 21:20:24,841 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 156 170) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-13 21:20:24,841 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 156 170) no Hoare annotation was computed. [2019-10-13 21:20:24,841 INFO L439 ceAbstractionStarter]: At program point L162(line 162) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 21:20:24,841 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 111 119) no Hoare annotation was computed. [2019-10-13 21:20:24,841 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 111 119) the Hoare annotation is: true [2019-10-13 21:20:24,841 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 111 119) no Hoare annotation was computed. [2019-10-13 21:20:24,841 INFO L443 ceAbstractionStarter]: For program point L127(lines 127 135) no Hoare annotation was computed. [2019-10-13 21:20:24,842 INFO L443 ceAbstractionStarter]: For program point L127-2(lines 127 135) no Hoare annotation was computed. [2019-10-13 21:20:24,842 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-10-13 21:20:24,842 INFO L443 ceAbstractionStarter]: For program point L150-1(line 150) no Hoare annotation was computed. [2019-10-13 21:20:24,842 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 120 155) no Hoare annotation was computed. [2019-10-13 21:20:24,842 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 147) no Hoare annotation was computed. [2019-10-13 21:20:24,842 INFO L443 ceAbstractionStarter]: For program point L139-2(lines 139 147) no Hoare annotation was computed. [2019-10-13 21:20:24,842 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 120 155) no Hoare annotation was computed. [2019-10-13 21:20:24,842 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 120 155) no Hoare annotation was computed. [2019-10-13 21:20:24,843 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 337 343) no Hoare annotation was computed. [2019-10-13 21:20:24,843 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 337 343) the Hoare annotation is: true [2019-10-13 21:20:24,843 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 465 510) no Hoare annotation was computed. [2019-10-13 21:20:24,843 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 465 510) no Hoare annotation was computed. [2019-10-13 21:20:24,843 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 465 510) no Hoare annotation was computed. [2019-10-13 21:20:24,843 INFO L443 ceAbstractionStarter]: For program point L798(lines 798 805) no Hoare annotation was computed. [2019-10-13 21:20:24,843 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 778 823) no Hoare annotation was computed. [2019-10-13 21:20:24,843 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 812) no Hoare annotation was computed. [2019-10-13 21:20:24,844 INFO L443 ceAbstractionStarter]: For program point L792-1(lines 792 812) no Hoare annotation was computed. [2019-10-13 21:20:24,844 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 778 823) no Hoare annotation was computed. [2019-10-13 21:20:24,844 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 778 823) no Hoare annotation was computed. [2019-10-13 21:20:24,844 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 424 434) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:24,844 INFO L439 ceAbstractionStarter]: At program point L429(line 429) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:24,844 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 424 434) no Hoare annotation was computed. [2019-10-13 21:20:24,845 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 424 434) no Hoare annotation was computed. [2019-10-13 21:20:24,845 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 100 110) no Hoare annotation was computed. [2019-10-13 21:20:24,845 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 100 110) no Hoare annotation was computed. [2019-10-13 21:20:24,845 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-10-13 21:20:24,845 INFO L443 ceAbstractionStarter]: For program point L105-1(line 105) no Hoare annotation was computed. [2019-10-13 21:20:24,845 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 100 110) no Hoare annotation was computed. [2019-10-13 21:20:24,845 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 92 99) the Hoare annotation is: true [2019-10-13 21:20:24,846 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 92 99) no Hoare annotation was computed. [2019-10-13 21:20:24,846 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 92 99) no Hoare annotation was computed. [2019-10-13 21:20:24,846 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 77 83) no Hoare annotation was computed. [2019-10-13 21:20:24,846 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 77 83) the Hoare annotation is: true [2019-10-13 21:20:24,846 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 175 240) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:24,846 INFO L439 ceAbstractionStarter]: At program point L223(line 223) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:24,847 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 227) no Hoare annotation was computed. [2019-10-13 21:20:24,847 INFO L439 ceAbstractionStarter]: At program point L221-1(lines 215 228) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:24,847 INFO L443 ceAbstractionStarter]: For program point L186(lines 185 232) no Hoare annotation was computed. [2019-10-13 21:20:24,847 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 228) no Hoare annotation was computed. [2019-10-13 21:20:24,847 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 175 240) no Hoare annotation was computed. [2019-10-13 21:20:24,847 INFO L439 ceAbstractionStarter]: At program point L207(line 207) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:24,848 INFO L443 ceAbstractionStarter]: For program point L205(lines 205 211) no Hoare annotation was computed. [2019-10-13 21:20:24,848 INFO L443 ceAbstractionStarter]: For program point L205-1(lines 205 211) no Hoare annotation was computed. [2019-10-13 21:20:24,848 INFO L439 ceAbstractionStarter]: At program point L230(lines 185 232) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:24,848 INFO L439 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:24,848 INFO L443 ceAbstractionStarter]: For program point L195(lines 195 201) no Hoare annotation was computed. [2019-10-13 21:20:24,848 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 195 201) no Hoare annotation was computed. [2019-10-13 21:20:24,848 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 191) no Hoare annotation was computed. [2019-10-13 21:20:24,849 INFO L439 ceAbstractionStarter]: At program point L233(lines 184 234) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:24,849 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 175 240) no Hoare annotation was computed. [2019-10-13 21:20:24,849 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 732 777) no Hoare annotation was computed. [2019-10-13 21:20:24,849 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 732 777) no Hoare annotation was computed. [2019-10-13 21:20:24,849 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 732 777) no Hoare annotation was computed. [2019-10-13 21:20:24,849 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 759) no Hoare annotation was computed. [2019-10-13 21:20:24,850 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 766) no Hoare annotation was computed. [2019-10-13 21:20:24,850 INFO L443 ceAbstractionStarter]: For program point L746-1(lines 746 766) no Hoare annotation was computed. [2019-10-13 21:20:24,850 INFO L439 ceAbstractionStarter]: At program point L850(line 850) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 21:20:24,850 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 835 863) the Hoare annotation is: true [2019-10-13 21:20:24,850 INFO L443 ceAbstractionStarter]: For program point L848(lines 848 854) no Hoare annotation was computed. [2019-10-13 21:20:24,850 INFO L443 ceAbstractionStarter]: For program point L847(lines 847 857) no Hoare annotation was computed. [2019-10-13 21:20:24,850 INFO L439 ceAbstractionStarter]: At program point L845(line 845) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 21:20:24,851 INFO L443 ceAbstractionStarter]: For program point L845-1(line 845) no Hoare annotation was computed. [2019-10-13 21:20:24,851 INFO L443 ceAbstractionStarter]: For program point L843(lines 843 860) no Hoare annotation was computed. [2019-10-13 21:20:24,851 INFO L443 ceAbstractionStarter]: For program point L843-1(lines 835 863) no Hoare annotation was computed. [2019-10-13 21:20:24,851 INFO L446 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: true [2019-10-13 21:20:24,851 INFO L443 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2019-10-13 21:20:24,851 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 835 863) no Hoare annotation was computed. [2019-10-13 21:20:24,851 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 306) no Hoare annotation was computed. [2019-10-13 21:20:24,852 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 290 312) no Hoare annotation was computed. [2019-10-13 21:20:24,852 INFO L443 ceAbstractionStarter]: For program point L298-2(lines 298 306) no Hoare annotation was computed. [2019-10-13 21:20:24,852 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 290 312) no Hoare annotation was computed. [2019-10-13 21:20:24,852 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 290 312) no Hoare annotation was computed. [2019-10-13 21:20:24,852 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 827 834) the Hoare annotation is: true [2019-10-13 21:20:24,852 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 827 834) no Hoare annotation was computed. [2019-10-13 21:20:24,852 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 827 834) no Hoare annotation was computed. [2019-10-13 21:20:24,853 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 327 336) no Hoare annotation was computed. [2019-10-13 21:20:24,853 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 327 336) no Hoare annotation was computed. [2019-10-13 21:20:24,853 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 327 336) no Hoare annotation was computed. [2019-10-13 21:20:24,853 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 629 731) no Hoare annotation was computed. [2019-10-13 21:20:24,853 INFO L443 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2019-10-13 21:20:24,853 INFO L443 ceAbstractionStarter]: For program point L694-1(line 694) no Hoare annotation was computed. [2019-10-13 21:20:24,853 INFO L443 ceAbstractionStarter]: For program point L653(lines 653 657) no Hoare annotation was computed. [2019-10-13 21:20:24,853 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 728) no Hoare annotation was computed. [2019-10-13 21:20:24,853 INFO L443 ceAbstractionStarter]: For program point L680(lines 680 684) no Hoare annotation was computed. [2019-10-13 21:20:24,854 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 629 731) no Hoare annotation was computed. [2019-10-13 21:20:24,854 INFO L443 ceAbstractionStarter]: For program point L678-2(lines 678 698) no Hoare annotation was computed. [2019-10-13 21:20:24,854 INFO L443 ceAbstractionStarter]: For program point L699(lines 677 700) no Hoare annotation was computed. [2019-10-13 21:20:24,854 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 674) no Hoare annotation was computed. [2019-10-13 21:20:24,854 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 629 731) no Hoare annotation was computed. [2019-10-13 21:20:24,854 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 725) no Hoare annotation was computed. [2019-10-13 21:20:24,854 INFO L443 ceAbstractionStarter]: For program point L679(lines 678 698) no Hoare annotation was computed. [2019-10-13 21:20:24,854 INFO L443 ceAbstractionStarter]: For program point L710(line 710) no Hoare annotation was computed. [2019-10-13 21:20:24,855 INFO L443 ceAbstractionStarter]: For program point L710-1(line 710) no Hoare annotation was computed. [2019-10-13 21:20:24,855 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 716) no Hoare annotation was computed. [2019-10-13 21:20:24,855 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:24,855 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:20:24,855 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:24,855 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 84 91) no Hoare annotation was computed. [2019-10-13 21:20:24,855 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 84 91) no Hoare annotation was computed. [2019-10-13 21:20:24,855 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 84 91) no Hoare annotation was computed. [2019-10-13 21:20:24,856 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 313 321) no Hoare annotation was computed. [2019-10-13 21:20:24,856 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 313 321) no Hoare annotation was computed. [2019-10-13 21:20:24,856 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 313 321) no Hoare annotation was computed. [2019-10-13 21:20:24,856 INFO L443 ceAbstractionStarter]: For program point L273-1(lines 269 280) no Hoare annotation was computed. [2019-10-13 21:20:24,856 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 269 280) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:24,856 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 269 280) no Hoare annotation was computed. [2019-10-13 21:20:24,856 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:24,857 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 21:20:24,857 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:24,857 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 281 289) the Hoare annotation is: true [2019-10-13 21:20:24,857 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 281 289) no Hoare annotation was computed. [2019-10-13 21:20:24,857 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 281 289) no Hoare annotation was computed. [2019-10-13 21:20:24,857 INFO L446 ceAbstractionStarter]: At program point L64(lines 64 70) the Hoare annotation is: true [2019-10-13 21:20:24,857 INFO L439 ceAbstractionStarter]: At program point L59(line 59) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 21:20:24,857 INFO L443 ceAbstractionStarter]: For program point L57(lines 56 75) no Hoare annotation was computed. [2019-10-13 21:20:24,858 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: true [2019-10-13 21:20:24,858 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2019-10-13 21:20:24,858 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2019-10-13 21:20:24,858 INFO L439 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 0 ~systemActive~0))) [2019-10-13 21:20:24,858 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 362 391) no Hoare annotation was computed. [2019-10-13 21:20:24,858 INFO L443 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2019-10-13 21:20:24,858 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 362 391) the Hoare annotation is: true [2019-10-13 21:20:24,859 INFO L443 ceAbstractionStarter]: For program point L376(lines 376 380) no Hoare annotation was computed. [2019-10-13 21:20:24,859 INFO L446 ceAbstractionStarter]: At program point L376-1(lines 376 380) the Hoare annotation is: true [2019-10-13 21:20:24,859 INFO L443 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2019-10-13 21:20:24,859 INFO L446 ceAbstractionStarter]: At program point L372-2(lines 372 386) the Hoare annotation is: true [2019-10-13 21:20:24,859 INFO L446 ceAbstractionStarter]: At program point L368(line 368) the Hoare annotation is: true [2019-10-13 21:20:24,859 INFO L443 ceAbstractionStarter]: For program point L368-1(line 368) no Hoare annotation was computed. [2019-10-13 21:20:24,859 INFO L446 ceAbstractionStarter]: At program point L387(lines 362 391) the Hoare annotation is: true [2019-10-13 21:20:24,860 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 245 256) the Hoare annotation is: true [2019-10-13 21:20:24,860 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 245 256) no Hoare annotation was computed. [2019-10-13 21:20:24,860 INFO L443 ceAbstractionStarter]: For program point L249-1(lines 245 256) no Hoare annotation was computed. [2019-10-13 21:20:24,860 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 416 422) no Hoare annotation was computed. [2019-10-13 21:20:24,860 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 416 422) the Hoare annotation is: true [2019-10-13 21:20:24,860 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:24,860 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:24,861 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:20:24,861 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:24,861 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 257 268) no Hoare annotation was computed. [2019-10-13 21:20:24,861 INFO L443 ceAbstractionStarter]: For program point L261-1(lines 257 268) no Hoare annotation was computed. [2019-10-13 21:20:24,861 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 257 268) the Hoare annotation is: true [2019-10-13 21:20:24,861 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 865 872) no Hoare annotation was computed. [2019-10-13 21:20:24,861 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 865 872) the Hoare annotation is: true [2019-10-13 21:20:24,862 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 869) no Hoare annotation was computed. [2019-10-13 21:20:24,862 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 865 872) no Hoare annotation was computed. [2019-10-13 21:20:24,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:20:24 BoogieIcfgContainer [2019-10-13 21:20:24,876 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:20:24,879 INFO L168 Benchmark]: Toolchain (without parser) took 4975.76 ms. Allocated memory was 143.1 MB in the beginning and 253.8 MB in the end (delta: 110.6 MB). Free memory was 99.9 MB in the beginning and 196.8 MB in the end (delta: -96.9 MB). Peak memory consumption was 130.0 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:24,880 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 143.1 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-13 21:20:24,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.27 ms. Allocated memory was 143.1 MB in the beginning and 200.3 MB in the end (delta: 57.1 MB). Free memory was 99.7 MB in the beginning and 169.7 MB in the end (delta: -70.1 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:24,882 INFO L168 Benchmark]: Boogie Preprocessor took 87.92 ms. Allocated memory is still 200.3 MB. Free memory was 169.7 MB in the beginning and 165.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:24,883 INFO L168 Benchmark]: RCFGBuilder took 1274.93 ms. Allocated memory is still 200.3 MB. Free memory was 165.5 MB in the beginning and 83.8 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:24,884 INFO L168 Benchmark]: TraceAbstraction took 2906.38 ms. Allocated memory was 200.3 MB in the beginning and 253.8 MB in the end (delta: 53.5 MB). Free memory was 83.8 MB in the beginning and 196.8 MB in the end (delta: -113.0 MB). Peak memory consumption was 56.8 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:24,888 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 143.1 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 702.27 ms. Allocated memory was 143.1 MB in the beginning and 200.3 MB in the end (delta: 57.1 MB). Free memory was 99.7 MB in the beginning and 169.7 MB in the end (delta: -70.1 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.92 ms. Allocated memory is still 200.3 MB. Free memory was 169.7 MB in the beginning and 165.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1274.93 ms. Allocated memory is still 200.3 MB. Free memory was 165.5 MB in the beginning and 83.8 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2906.38 ms. Allocated memory was 200.3 MB in the beginning and 253.8 MB in the end (delta: 53.5 MB). Free memory was 83.8 MB in the beginning and 196.8 MB in the end (delta: -113.0 MB). Peak memory consumption was 56.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 869]: 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: 185]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 205 locations, 1 error locations. Result: SAFE, OverallTime: 2.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 516 SDtfs, 299 SDslu, 981 SDs, 0 SdLazy, 236 SolverSat, 43 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=298occurred 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, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 302 PreInvPairs, 343 NumberOfFragments, 409 HoareAnnotationTreeSize, 302 FomulaSimplifications, 300 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 46 FomulaSimplificationsInter, 1231 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 281 NumberOfCodeBlocks, 281 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 276 ConstructedInterpolants, 0 QuantifiedInterpolants, 27804 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...