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_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 01:19:32,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 01:19:32,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 01:19:32,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 01:19:32,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 01:19:32,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 01:19:32,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 01:19:32,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 01:19:32,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 01:19:32,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 01:19:32,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 01:19:32,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 01:19:32,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 01:19:32,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 01:19:32,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 01:19:32,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 01:19:32,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 01:19:32,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 01:19:32,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 01:19:32,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 01:19:32,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 01:19:32,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 01:19:32,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 01:19:32,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 01:19:32,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 01:19:32,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 01:19:32,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 01:19:32,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 01:19:32,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 01:19:32,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 01:19:32,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 01:19:32,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 01:19:32,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 01:19:32,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 01:19:32,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 01:19:32,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 01:19:32,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 01:19:32,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 01:19:32,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 01:19:32,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 01:19:32,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 01:19:32,635 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 [2019-10-15 01:19:32,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 01:19:32,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 01:19:32,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 01:19:32,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 01:19:32,671 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 01:19:32,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 01:19:32,672 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 01:19:32,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 01:19:32,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 01:19:32,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 01:19:32,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 01:19:32,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 01:19:32,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 01:19:32,673 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 01:19:32,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 01:19:32,673 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 01:19:32,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 01:19:32,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 01:19:32,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 01:19:32,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 01:19:32,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 01:19:32,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:19:32,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 01:19:32,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 01:19:32,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 01:19:32,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 01:19:32,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 01:19:32,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 01:19:32,676 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 [2019-10-15 01:19:32,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 01:19:32,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 01:19:32,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 01:19:32,982 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 01:19:32,983 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 01:19:32,984 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product17.cil.c [2019-10-15 01:19:33,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d464449eb/c0344a4a6150424ea471b7331de706c3/FLAG18693c852 [2019-10-15 01:19:33,655 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 01:19:33,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product17.cil.c [2019-10-15 01:19:33,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d464449eb/c0344a4a6150424ea471b7331de706c3/FLAG18693c852 [2019-10-15 01:19:33,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d464449eb/c0344a4a6150424ea471b7331de706c3 [2019-10-15 01:19:33,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 01:19:33,958 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 01:19:33,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 01:19:33,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 01:19:33,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 01:19:33,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:19:33" (1/1) ... [2019-10-15 01:19:33,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@152e91c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:33, skipping insertion in model container [2019-10-15 01:19:33,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:19:33" (1/1) ... [2019-10-15 01:19:33,975 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 01:19:34,026 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 01:19:34,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:19:34,440 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 01:19:34,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:19:34,612 INFO L192 MainTranslator]: Completed translation [2019-10-15 01:19:34,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:34 WrapperNode [2019-10-15 01:19:34,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 01:19:34,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 01:19:34,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 01:19:34,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 01:19:34,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:34" (1/1) ... [2019-10-15 01:19:34,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:34" (1/1) ... [2019-10-15 01:19:34,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:34" (1/1) ... [2019-10-15 01:19:34,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:34" (1/1) ... [2019-10-15 01:19:34,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:34" (1/1) ... [2019-10-15 01:19:34,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:34" (1/1) ... [2019-10-15 01:19:34,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:34" (1/1) ... [2019-10-15 01:19:34,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 01:19:34,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 01:19:34,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 01:19:34,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 01:19:34,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:34" (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 [2019-10-15 01:19:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 01:19:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 01:19:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 01:19:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 01:19:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 01:19:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 01:19:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 01:19:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 01:19:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 01:19:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-15 01:19:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 01:19:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 01:19:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 01:19:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 01:19:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 01:19:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 01:19:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 01:19:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 01:19:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 01:19:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-15 01:19:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 01:19:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 01:19:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 01:19:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 01:19:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 01:19:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 01:19:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 01:19:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 01:19:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 01:19:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 01:19:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 01:19:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-15 01:19:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-15 01:19:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 01:19:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 01:19:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 01:19:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 01:19:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 01:19:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 01:19:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 01:19:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 01:19:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 01:19:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 01:19:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 01:19:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 01:19:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 01:19:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 01:19:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-15 01:19:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 01:19:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 01:19:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 01:19:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 01:19:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 01:19:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 01:19:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 01:19:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 01:19:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-15 01:19:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 01:19:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 01:19:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-15 01:19:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 01:19:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 01:19:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 01:19:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 01:19:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 01:19:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 01:19:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 01:19:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 01:19:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 01:19:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 01:19:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 01:19:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 01:19:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 01:19:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 01:19:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 01:19:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 01:19:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 01:19:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 01:19:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 01:19:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 01:19:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 01:19:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 01:19:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-15 01:19:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 01:19:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 01:19:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 01:19:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 01:19:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 01:19:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 01:19:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 01:19:35,919 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 01:19:35,921 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 01:19:35,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:19:35 BoogieIcfgContainer [2019-10-15 01:19:35,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 01:19:35,925 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 01:19:35,925 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 01:19:35,928 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 01:19:35,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:19:33" (1/3) ... [2019-10-15 01:19:35,930 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63de161b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:19:35, skipping insertion in model container [2019-10-15 01:19:35,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:34" (2/3) ... [2019-10-15 01:19:35,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63de161b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:19:35, skipping insertion in model container [2019-10-15 01:19:35,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:19:35" (3/3) ... [2019-10-15 01:19:35,933 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product17.cil.c [2019-10-15 01:19:35,943 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 01:19:35,952 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 01:19:35,964 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 01:19:36,003 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 01:19:36,003 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 01:19:36,003 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 01:19:36,003 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 01:19:36,004 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 01:19:36,004 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 01:19:36,004 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 01:19:36,004 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 01:19:36,033 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2019-10-15 01:19:36,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-15 01:19:36,045 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:19:36,046 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] [2019-10-15 01:19:36,048 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:19:36,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:19:36,054 INFO L82 PathProgramCache]: Analyzing trace with hash -1676569926, now seen corresponding path program 1 times [2019-10-15 01:19:36,065 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:19:36,065 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965605911] [2019-10-15 01:19:36,066 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:36,066 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:36,066 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:19:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:19:36,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:19:36,369 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965605911] [2019-10-15 01:19:36,370 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:19:36,370 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-15 01:19:36,371 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547426828] [2019-10-15 01:19:36,376 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-15 01:19:36,378 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:19:36,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-15 01:19:36,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:19:36,396 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 2 states. [2019-10-15 01:19:36,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:19:36,454 INFO L93 Difference]: Finished difference Result 214 states and 267 transitions. [2019-10-15 01:19:36,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-15 01:19:36,456 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-10-15 01:19:36,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:19:36,469 INFO L225 Difference]: With dead ends: 214 [2019-10-15 01:19:36,469 INFO L226 Difference]: Without dead ends: 109 [2019-10-15 01:19:36,474 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 [2019-10-15 01:19:36,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2019-10-15 01:19:36,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2019-10-15 01:19:36,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-10-15 01:19:36,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 127 transitions. [2019-10-15 01:19:36,529 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 127 transitions. Word has length 51 [2019-10-15 01:19:36,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:19:36,530 INFO L462 AbstractCegarLoop]: Abstraction has 109 states and 127 transitions. [2019-10-15 01:19:36,530 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-15 01:19:36,530 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2019-10-15 01:19:36,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-15 01:19:36,534 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:19:36,534 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] [2019-10-15 01:19:36,534 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:19:36,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:19:36,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1153065381, now seen corresponding path program 1 times [2019-10-15 01:19:36,535 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:19:36,535 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048993755] [2019-10-15 01:19:36,536 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:36,536 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:36,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:19:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:19:36,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:19:36,676 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048993755] [2019-10-15 01:19:36,677 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:19:36,677 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:19:36,678 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394823854] [2019-10-15 01:19:36,680 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:19:36,680 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:19:36,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:19:36,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:19:36,681 INFO L87 Difference]: Start difference. First operand 109 states and 127 transitions. Second operand 3 states. [2019-10-15 01:19:36,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:19:36,709 INFO L93 Difference]: Finished difference Result 163 states and 189 transitions. [2019-10-15 01:19:36,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:19:36,710 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-10-15 01:19:36,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:19:36,714 INFO L225 Difference]: With dead ends: 163 [2019-10-15 01:19:36,715 INFO L226 Difference]: Without dead ends: 100 [2019-10-15 01:19:36,717 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 [2019-10-15 01:19:36,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2019-10-15 01:19:36,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2019-10-15 01:19:36,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-10-15 01:19:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2019-10-15 01:19:36,740 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 52 [2019-10-15 01:19:36,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:19:36,741 INFO L462 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2019-10-15 01:19:36,741 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:19:36,741 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2019-10-15 01:19:36,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-15 01:19:36,746 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:19:36,746 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] [2019-10-15 01:19:36,747 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:19:36,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:19:36,747 INFO L82 PathProgramCache]: Analyzing trace with hash -1044630824, now seen corresponding path program 1 times [2019-10-15 01:19:36,747 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:19:36,747 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541952361] [2019-10-15 01:19:36,748 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:36,748 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:36,748 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:19:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:19:36,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:19:36,937 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541952361] [2019-10-15 01:19:36,937 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:19:36,937 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-15 01:19:36,937 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977955872] [2019-10-15 01:19:36,938 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-15 01:19:36,938 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:19:36,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-15 01:19:36,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-15 01:19:36,939 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand 7 states. [2019-10-15 01:19:37,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:19:37,261 INFO L93 Difference]: Finished difference Result 172 states and 203 transitions. [2019-10-15 01:19:37,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 01:19:37,262 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-10-15 01:19:37,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:19:37,264 INFO L225 Difference]: With dead ends: 172 [2019-10-15 01:19:37,264 INFO L226 Difference]: Without dead ends: 100 [2019-10-15 01:19:37,266 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-15 01:19:37,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2019-10-15 01:19:37,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2019-10-15 01:19:37,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-10-15 01:19:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2019-10-15 01:19:37,287 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 56 [2019-10-15 01:19:37,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:19:37,289 INFO L462 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2019-10-15 01:19:37,289 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-15 01:19:37,289 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2019-10-15 01:19:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-15 01:19:37,295 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:19:37,295 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, 1] [2019-10-15 01:19:37,299 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:19:37,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:19:37,300 INFO L82 PathProgramCache]: Analyzing trace with hash -2135764053, now seen corresponding path program 1 times [2019-10-15 01:19:37,300 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:19:37,300 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438930129] [2019-10-15 01:19:37,301 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:37,301 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:37,301 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:19:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:19:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:19:37,509 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438930129] [2019-10-15 01:19:37,509 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:19:37,509 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 01:19:37,509 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584777587] [2019-10-15 01:19:37,510 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 01:19:37,510 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:19:37,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 01:19:37,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 01:19:37,511 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 6 states. [2019-10-15 01:19:37,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:19:37,704 INFO L93 Difference]: Finished difference Result 236 states and 281 transitions. [2019-10-15 01:19:37,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-15 01:19:37,704 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2019-10-15 01:19:37,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:19:37,708 INFO L225 Difference]: With dead ends: 236 [2019-10-15 01:19:37,708 INFO L226 Difference]: Without dead ends: 164 [2019-10-15 01:19:37,709 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 [2019-10-15 01:19:37,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-10-15 01:19:37,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 162. [2019-10-15 01:19:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2019-10-15 01:19:37,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 188 transitions. [2019-10-15 01:19:37,743 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 188 transitions. Word has length 64 [2019-10-15 01:19:37,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:19:37,744 INFO L462 AbstractCegarLoop]: Abstraction has 162 states and 188 transitions. [2019-10-15 01:19:37,746 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 01:19:37,746 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 188 transitions. [2019-10-15 01:19:37,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-15 01:19:37,750 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:19:37,750 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, 1, 1, 1, 1, 1] [2019-10-15 01:19:37,751 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:19:37,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:19:37,751 INFO L82 PathProgramCache]: Analyzing trace with hash -1965999161, now seen corresponding path program 1 times [2019-10-15 01:19:37,751 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:19:37,752 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252585011] [2019-10-15 01:19:37,752 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:37,752 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:37,752 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:19:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:19:37,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:19:37,887 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252585011] [2019-10-15 01:19:37,887 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:19:37,888 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-15 01:19:37,888 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675820327] [2019-10-15 01:19:37,889 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-15 01:19:37,889 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:19:37,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-15 01:19:37,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-15 01:19:37,890 INFO L87 Difference]: Start difference. First operand 162 states and 188 transitions. Second operand 7 states. [2019-10-15 01:19:38,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:19:38,229 INFO L93 Difference]: Finished difference Result 250 states and 299 transitions. [2019-10-15 01:19:38,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-15 01:19:38,230 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 68 [2019-10-15 01:19:38,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:19:38,231 INFO L225 Difference]: With dead ends: 250 [2019-10-15 01:19:38,231 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 01:19:38,233 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-15 01:19:38,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 01:19:38,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 01:19:38,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 01:19:38,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 01:19:38,234 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2019-10-15 01:19:38,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:19:38,234 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 01:19:38,234 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-15 01:19:38,235 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 01:19:38,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 01:19:38,239 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-15 01:19:39,013 INFO L443 ceAbstractionStarter]: For program point L506(lines 483 507) no Hoare annotation was computed. [2019-10-15 01:19:39,013 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 459 514) no Hoare annotation was computed. [2019-10-15 01:19:39,013 INFO L443 ceAbstractionStarter]: For program point L490(lines 490 494) no Hoare annotation was computed. [2019-10-15 01:19:39,013 INFO L443 ceAbstractionStarter]: For program point L490-1(lines 490 494) no Hoare annotation was computed. [2019-10-15 01:19:39,013 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 459 514) no Hoare annotation was computed. [2019-10-15 01:19:39,014 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-10-15 01:19:39,014 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 459 514) no Hoare annotation was computed. [2019-10-15 01:19:39,014 INFO L443 ceAbstractionStarter]: For program point L484-2(lines 484 505) no Hoare annotation was computed. [2019-10-15 01:19:39,014 INFO L443 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2019-10-15 01:19:39,014 INFO L443 ceAbstractionStarter]: For program point L541-2(lines 541 566) no Hoare annotation was computed. [2019-10-15 01:19:39,014 INFO L443 ceAbstractionStarter]: For program point L567(lines 540 568) no Hoare annotation was computed. [2019-10-15 01:19:39,014 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 515 574) no Hoare annotation was computed. [2019-10-15 01:19:39,015 INFO L443 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2019-10-15 01:19:39,015 INFO L443 ceAbstractionStarter]: For program point L560-1(line 560) no Hoare annotation was computed. [2019-10-15 01:19:39,015 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 515 574) no Hoare annotation was computed. [2019-10-15 01:19:39,015 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 515 574) no Hoare annotation was computed. [2019-10-15 01:19:39,015 INFO L443 ceAbstractionStarter]: For program point L547(lines 547 551) no Hoare annotation was computed. [2019-10-15 01:19:39,015 INFO L443 ceAbstractionStarter]: For program point L547-1(lines 547 551) no Hoare annotation was computed. [2019-10-15 01:19:39,016 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 381 387) the Hoare annotation is: true [2019-10-15 01:19:39,016 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 381 387) no Hoare annotation was computed. [2019-10-15 01:19:39,016 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 388 396) no Hoare annotation was computed. [2019-10-15 01:19:39,016 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 388 396) the Hoare annotation is: true [2019-10-15 01:19:39,016 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 388 396) no Hoare annotation was computed. [2019-10-15 01:19:39,016 INFO L439 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0))) [2019-10-15 01:19:39,017 INFO L439 ceAbstractionStarter]: At program point L897-1(line 897) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0))) [2019-10-15 01:19:39,017 INFO L443 ceAbstractionStarter]: For program point L895(lines 895 902) no Hoare annotation was computed. [2019-10-15 01:19:39,017 INFO L443 ceAbstractionStarter]: For program point L895-1(lines 895 902) no Hoare annotation was computed. [2019-10-15 01:19:39,017 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 885 907) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:19:39,017 INFO L443 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2019-10-15 01:19:39,018 INFO L439 ceAbstractionStarter]: At program point L892(line 892) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:19:39,018 INFO L439 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:19:39,018 INFO L439 ceAbstractionStarter]: At program point L891-1(line 891) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:19:39,018 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 885 907) no Hoare annotation was computed. [2019-10-15 01:19:39,018 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 885 907) no Hoare annotation was computed. [2019-10-15 01:19:39,018 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 843 866) no Hoare annotation was computed. [2019-10-15 01:19:39,019 INFO L443 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2019-10-15 01:19:39,019 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 843 866) no Hoare annotation was computed. [2019-10-15 01:19:39,019 INFO L443 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2019-10-15 01:19:39,019 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 843 866) no Hoare annotation was computed. [2019-10-15 01:19:39,019 INFO L443 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2019-10-15 01:19:39,019 INFO L443 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2019-10-15 01:19:39,019 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-10-15 01:19:39,020 INFO L443 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2019-10-15 01:19:39,020 INFO L443 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2019-10-15 01:19:39,020 INFO L443 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2019-10-15 01:19:39,020 INFO L443 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2019-10-15 01:19:39,020 INFO L443 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2019-10-15 01:19:39,020 INFO L443 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2019-10-15 01:19:39,020 INFO L443 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2019-10-15 01:19:39,021 INFO L443 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2019-10-15 01:19:39,021 INFO L443 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2019-10-15 01:19:39,021 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 295 303) no Hoare annotation was computed. [2019-10-15 01:19:39,021 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 295 303) the Hoare annotation is: true [2019-10-15 01:19:39,021 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 295 303) no Hoare annotation was computed. [2019-10-15 01:19:39,021 INFO L443 ceAbstractionStarter]: For program point L349(lines 349 353) no Hoare annotation was computed. [2019-10-15 01:19:39,021 INFO L446 ceAbstractionStarter]: At program point L347(line 347) the Hoare annotation is: true [2019-10-15 01:19:39,021 INFO L443 ceAbstractionStarter]: For program point L349-2(lines 349 353) no Hoare annotation was computed. [2019-10-15 01:19:39,022 INFO L443 ceAbstractionStarter]: For program point L347-1(line 347) no Hoare annotation was computed. [2019-10-15 01:19:39,022 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 340 358) the Hoare annotation is: true [2019-10-15 01:19:39,022 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 340 358) no Hoare annotation was computed. [2019-10-15 01:19:39,022 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 340 358) no Hoare annotation was computed. [2019-10-15 01:19:39,022 INFO L443 ceAbstractionStarter]: For program point L323-2(lines 323 331) no Hoare annotation was computed. [2019-10-15 01:19:39,022 INFO L443 ceAbstractionStarter]: For program point L311(lines 311 319) no Hoare annotation was computed. [2019-10-15 01:19:39,022 INFO L443 ceAbstractionStarter]: For program point L311-2(lines 311 319) no Hoare annotation was computed. [2019-10-15 01:19:39,022 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 304 339) no Hoare annotation was computed. [2019-10-15 01:19:39,023 INFO L443 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2019-10-15 01:19:39,023 INFO L443 ceAbstractionStarter]: For program point L334-1(line 334) no Hoare annotation was computed. [2019-10-15 01:19:39,023 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 304 339) no Hoare annotation was computed. [2019-10-15 01:19:39,023 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 331) no Hoare annotation was computed. [2019-10-15 01:19:39,023 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 304 339) no Hoare annotation was computed. [2019-10-15 01:19:39,023 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 374 380) no Hoare annotation was computed. [2019-10-15 01:19:39,023 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 374 380) the Hoare annotation is: true [2019-10-15 01:19:39,024 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 413 458) no Hoare annotation was computed. [2019-10-15 01:19:39,024 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 413 458) no Hoare annotation was computed. [2019-10-15 01:19:39,024 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 413 458) no Hoare annotation was computed. [2019-10-15 01:19:39,024 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 726 771) no Hoare annotation was computed. [2019-10-15 01:19:39,024 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 726 771) no Hoare annotation was computed. [2019-10-15 01:19:39,024 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 753) no Hoare annotation was computed. [2019-10-15 01:19:39,024 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 726 771) no Hoare annotation was computed. [2019-10-15 01:19:39,024 INFO L443 ceAbstractionStarter]: For program point L740(lines 740 760) no Hoare annotation was computed. [2019-10-15 01:19:39,025 INFO L443 ceAbstractionStarter]: For program point L740-1(lines 740 760) no Hoare annotation was computed. [2019-10-15 01:19:39,025 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 874 884) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:19:39,025 INFO L439 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:19:39,025 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 874 884) no Hoare annotation was computed. [2019-10-15 01:19:39,025 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 874 884) no Hoare annotation was computed. [2019-10-15 01:19:39,025 INFO L443 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2019-10-15 01:19:39,025 INFO L443 ceAbstractionStarter]: For program point L289-1(line 289) no Hoare annotation was computed. [2019-10-15 01:19:39,025 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 284 294) no Hoare annotation was computed. [2019-10-15 01:19:39,026 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 284 294) no Hoare annotation was computed. [2019-10-15 01:19:39,026 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 284 294) no Hoare annotation was computed. [2019-10-15 01:19:39,026 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 276 283) the Hoare annotation is: true [2019-10-15 01:19:39,026 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 276 283) no Hoare annotation was computed. [2019-10-15 01:19:39,026 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 276 283) no Hoare annotation was computed. [2019-10-15 01:19:39,027 INFO L439 ceAbstractionStarter]: At program point L257(line 257) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-15 01:19:39,027 INFO L439 ceAbstractionStarter]: At program point L253(line 253) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-15 01:19:39,027 INFO L443 ceAbstractionStarter]: For program point L251(lines 251 259) no Hoare annotation was computed. [2019-10-15 01:19:39,027 INFO L439 ceAbstractionStarter]: At program point L249(line 249) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-15 01:19:39,027 INFO L443 ceAbstractionStarter]: For program point L249-1(line 249) no Hoare annotation was computed. [2019-10-15 01:19:39,027 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 264) no Hoare annotation was computed. [2019-10-15 01:19:39,027 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 243 267) no Hoare annotation was computed. [2019-10-15 01:19:39,028 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 243 267) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-15 01:19:39,028 INFO L439 ceAbstractionStarter]: At program point L262(line 262) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-15 01:19:39,028 INFO L443 ceAbstractionStarter]: For program point L262-1(lines 243 267) no Hoare annotation was computed. [2019-10-15 01:19:39,028 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 235 241) no Hoare annotation was computed. [2019-10-15 01:19:39,028 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 235 241) the Hoare annotation is: true [2019-10-15 01:19:39,028 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 138 201) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:19:39,029 INFO L443 ceAbstractionStarter]: For program point L184(lines 184 188) no Hoare annotation was computed. [2019-10-15 01:19:39,029 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 138 201) no Hoare annotation was computed. [2019-10-15 01:19:39,029 INFO L439 ceAbstractionStarter]: At program point L184-2(lines 178 189) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:19:39,029 INFO L443 ceAbstractionStarter]: For program point L149(lines 148 193) no Hoare annotation was computed. [2019-10-15 01:19:39,029 INFO L443 ceAbstractionStarter]: For program point L178(lines 178 189) no Hoare annotation was computed. [2019-10-15 01:19:39,029 INFO L439 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:19:39,029 INFO L443 ceAbstractionStarter]: For program point L168(lines 168 174) no Hoare annotation was computed. [2019-10-15 01:19:39,030 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 168 174) no Hoare annotation was computed. [2019-10-15 01:19:39,030 INFO L439 ceAbstractionStarter]: At program point L160(line 160) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:19:39,030 INFO L439 ceAbstractionStarter]: At program point L191(lines 148 193) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:19:39,030 INFO L443 ceAbstractionStarter]: For program point L158(lines 158 164) no Hoare annotation was computed. [2019-10-15 01:19:39,030 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 158 164) no Hoare annotation was computed. [2019-10-15 01:19:39,030 INFO L443 ceAbstractionStarter]: For program point L150(lines 150 154) no Hoare annotation was computed. [2019-10-15 01:19:39,030 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 138 201) no Hoare annotation was computed. [2019-10-15 01:19:39,031 INFO L439 ceAbstractionStarter]: At program point L194(lines 147 195) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:19:39,031 INFO L443 ceAbstractionStarter]: For program point L700(lines 700 707) no Hoare annotation was computed. [2019-10-15 01:19:39,031 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 680 725) no Hoare annotation was computed. [2019-10-15 01:19:39,031 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 714) no Hoare annotation was computed. [2019-10-15 01:19:39,031 INFO L443 ceAbstractionStarter]: For program point L694-1(lines 694 714) no Hoare annotation was computed. [2019-10-15 01:19:39,031 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 680 725) no Hoare annotation was computed. [2019-10-15 01:19:39,031 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 680 725) no Hoare annotation was computed. [2019-10-15 01:19:39,032 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2019-10-15 01:19:39,032 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2019-10-15 01:19:39,032 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2019-10-15 01:19:39,032 INFO L439 ceAbstractionStarter]: At program point L797(line 797) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-15 01:19:39,032 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 801) no Hoare annotation was computed. [2019-10-15 01:19:39,032 INFO L443 ceAbstractionStarter]: For program point L794(lines 794 804) no Hoare annotation was computed. [2019-10-15 01:19:39,033 INFO L439 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-15 01:19:39,033 INFO L443 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2019-10-15 01:19:39,033 INFO L443 ceAbstractionStarter]: For program point L790(lines 790 807) no Hoare annotation was computed. [2019-10-15 01:19:39,033 INFO L443 ceAbstractionStarter]: For program point L790-1(lines 782 810) no Hoare annotation was computed. [2019-10-15 01:19:39,033 INFO L446 ceAbstractionStarter]: At program point L788(line 788) the Hoare annotation is: true [2019-10-15 01:19:39,033 INFO L443 ceAbstractionStarter]: For program point L788-1(line 788) no Hoare annotation was computed. [2019-10-15 01:19:39,033 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 782 810) the Hoare annotation is: true [2019-10-15 01:19:39,034 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 782 810) no Hoare annotation was computed. [2019-10-15 01:19:39,034 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2019-10-15 01:19:39,034 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2019-10-15 01:19:39,034 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2019-10-15 01:19:39,034 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2019-10-15 01:19:39,034 INFO L443 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2019-10-15 01:19:39,034 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 774 781) the Hoare annotation is: true [2019-10-15 01:19:39,035 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 774 781) no Hoare annotation was computed. [2019-10-15 01:19:39,035 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 774 781) no Hoare annotation was computed. [2019-10-15 01:19:39,035 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 364 373) no Hoare annotation was computed. [2019-10-15 01:19:39,035 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 364 373) no Hoare annotation was computed. [2019-10-15 01:19:39,035 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 364 373) no Hoare annotation was computed. [2019-10-15 01:19:39,035 INFO L443 ceAbstractionStarter]: For program point L642-1(line 642) no Hoare annotation was computed. [2019-10-15 01:19:39,035 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 577 679) no Hoare annotation was computed. [2019-10-15 01:19:39,036 INFO L443 ceAbstractionStarter]: For program point L601(lines 601 605) no Hoare annotation was computed. [2019-10-15 01:19:39,036 INFO L443 ceAbstractionStarter]: For program point L665(lines 665 676) no Hoare annotation was computed. [2019-10-15 01:19:39,036 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 632) no Hoare annotation was computed. [2019-10-15 01:19:39,036 INFO L443 ceAbstractionStarter]: For program point L626-2(lines 626 646) no Hoare annotation was computed. [2019-10-15 01:19:39,036 INFO L443 ceAbstractionStarter]: For program point L647(lines 625 648) no Hoare annotation was computed. [2019-10-15 01:19:39,036 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 577 679) no Hoare annotation was computed. [2019-10-15 01:19:39,036 INFO L443 ceAbstractionStarter]: For program point L606(lines 606 622) no Hoare annotation was computed. [2019-10-15 01:19:39,036 INFO L443 ceAbstractionStarter]: For program point L666(lines 666 673) no Hoare annotation was computed. [2019-10-15 01:19:39,036 INFO L443 ceAbstractionStarter]: For program point L627(lines 626 646) no Hoare annotation was computed. [2019-10-15 01:19:39,037 INFO L443 ceAbstractionStarter]: For program point L658(line 658) no Hoare annotation was computed. [2019-10-15 01:19:39,037 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 577 679) no Hoare annotation was computed. [2019-10-15 01:19:39,037 INFO L443 ceAbstractionStarter]: For program point L658-1(line 658) no Hoare annotation was computed. [2019-10-15 01:19:39,037 INFO L443 ceAbstractionStarter]: For program point L623(lines 623 664) no Hoare annotation was computed. [2019-10-15 01:19:39,037 INFO L443 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2019-10-15 01:19:39,037 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:19:39,037 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-15 01:19:39,038 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:19:39,038 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 268 275) no Hoare annotation was computed. [2019-10-15 01:19:39,038 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 268 275) no Hoare annotation was computed. [2019-10-15 01:19:39,038 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 268 275) no Hoare annotation was computed. [2019-10-15 01:19:39,038 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 117 125) no Hoare annotation was computed. [2019-10-15 01:19:39,038 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2019-10-15 01:19:39,038 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2019-10-15 01:19:39,038 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2019-10-15 01:19:39,039 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:19:39,039 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2019-10-15 01:19:39,039 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:19:39,039 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-15 01:19:39,039 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:19:39,039 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2019-10-15 01:19:39,040 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2019-10-15 01:19:39,040 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2019-10-15 01:19:39,040 INFO L439 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-15 01:19:39,040 INFO L439 ceAbstractionStarter]: At program point L222(lines 222 228) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-15 01:19:39,040 INFO L439 ceAbstractionStarter]: At program point L217(line 217) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-15 01:19:39,040 INFO L443 ceAbstractionStarter]: For program point L215(lines 214 233) no Hoare annotation was computed. [2019-10-15 01:19:39,040 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 211 234) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-15 01:19:39,041 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 211 234) no Hoare annotation was computed. [2019-10-15 01:19:39,041 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 211 234) no Hoare annotation was computed. [2019-10-15 01:19:39,041 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 813 842) no Hoare annotation was computed. [2019-10-15 01:19:39,041 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 813 842) the Hoare annotation is: true [2019-10-15 01:19:39,041 INFO L443 ceAbstractionStarter]: For program point L827(lines 827 831) no Hoare annotation was computed. [2019-10-15 01:19:39,041 INFO L446 ceAbstractionStarter]: At program point L827-1(lines 827 831) the Hoare annotation is: true [2019-10-15 01:19:39,041 INFO L443 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2019-10-15 01:19:39,041 INFO L446 ceAbstractionStarter]: At program point L823-2(lines 823 837) the Hoare annotation is: true [2019-10-15 01:19:39,042 INFO L446 ceAbstractionStarter]: At program point L819(line 819) the Hoare annotation is: true [2019-10-15 01:19:39,042 INFO L443 ceAbstractionStarter]: For program point L819-1(line 819) no Hoare annotation was computed. [2019-10-15 01:19:39,042 INFO L446 ceAbstractionStarter]: At program point L838(lines 813 842) the Hoare annotation is: true [2019-10-15 01:19:39,042 INFO L443 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2019-10-15 01:19:39,042 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2019-10-15 01:19:39,042 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2019-10-15 01:19:39,042 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2019-10-15 01:19:39,042 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 867 873) no Hoare annotation was computed. [2019-10-15 01:19:39,043 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 867 873) the Hoare annotation is: true [2019-10-15 01:19:39,043 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:19:39,043 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-15 01:19:39,043 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:19:39,043 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:19:39,043 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2019-10-15 01:19:39,044 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2019-10-15 01:19:39,044 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: true [2019-10-15 01:19:39,044 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 398 405) no Hoare annotation was computed. [2019-10-15 01:19:39,044 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 398 405) the Hoare annotation is: true [2019-10-15 01:19:39,044 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 402) no Hoare annotation was computed. [2019-10-15 01:19:39,044 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 398 405) no Hoare annotation was computed. [2019-10-15 01:19:39,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 01:19:39 BoogieIcfgContainer [2019-10-15 01:19:39,059 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 01:19:39,062 INFO L168 Benchmark]: Toolchain (without parser) took 5103.40 ms. Allocated memory was 139.5 MB in the beginning and 245.9 MB in the end (delta: 106.4 MB). Free memory was 102.4 MB in the beginning and 130.0 MB in the end (delta: -27.6 MB). Peak memory consumption was 119.8 MB. Max. memory is 7.1 GB. [2019-10-15 01:19:39,063 INFO L168 Benchmark]: CDTParser took 1.28 ms. Allocated memory is still 139.5 MB. Free memory was 121.5 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 01:19:39,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.50 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 102.2 MB in the beginning and 169.4 MB in the end (delta: -67.3 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-10-15 01:19:39,065 INFO L168 Benchmark]: Boogie Preprocessor took 117.43 ms. Allocated memory is still 203.4 MB. Free memory was 169.4 MB in the beginning and 165.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-15 01:19:39,066 INFO L168 Benchmark]: RCFGBuilder took 1191.09 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 165.4 MB in the beginning and 196.9 MB in the end (delta: -31.5 MB). Peak memory consumption was 80.0 MB. Max. memory is 7.1 GB. [2019-10-15 01:19:39,071 INFO L168 Benchmark]: TraceAbstraction took 3134.32 ms. Allocated memory was 235.4 MB in the beginning and 245.9 MB in the end (delta: 10.5 MB). Free memory was 195.5 MB in the beginning and 130.0 MB in the end (delta: 65.6 MB). Peak memory consumption was 117.0 MB. Max. memory is 7.1 GB. [2019-10-15 01:19:39,075 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 ms. Allocated memory is still 139.5 MB. Free memory was 121.5 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 654.50 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 102.2 MB in the beginning and 169.4 MB in the end (delta: -67.3 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.43 ms. Allocated memory is still 203.4 MB. Free memory was 169.4 MB in the beginning and 165.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1191.09 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 165.4 MB in the beginning and 196.9 MB in the end (delta: -31.5 MB). Peak memory consumption was 80.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3134.32 ms. Allocated memory was 235.4 MB in the beginning and 245.9 MB in the end (delta: 10.5 MB). Free memory was 195.5 MB in the beginning and 130.0 MB in the end (delta: 65.6 MB). Peak memory consumption was 117.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 402]: 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: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 823]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 219 locations, 1 error locations. Result: SAFE, OverallTime: 3.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, HoareTripleCheckerStatistics: 550 SDtfs, 263 SDslu, 859 SDs, 0 SdLazy, 316 SolverSat, 61 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=162occurred 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, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 225 PreInvPairs, 238 NumberOfFragments, 449 HoareAnnotationTreeSize, 225 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 736 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 30424 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...