/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 01:01:18,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 01:01:18,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 01:01:18,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 01:01:18,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 01:01:18,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 01:01:18,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 01:01:18,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 01:01:18,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 01:01:18,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 01:01:18,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 01:01:18,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 01:01:18,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 01:01:18,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 01:01:18,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 01:01:18,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 01:01:18,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 01:01:18,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 01:01:18,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 01:01:18,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 01:01:18,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 01:01:18,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 01:01:18,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 01:01:18,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 01:01:18,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 01:01:18,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 01:01:18,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 01:01:18,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 01:01:18,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 01:01:18,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 01:01:18,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 01:01:18,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 01:01:18,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 01:01:18,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 01:01:18,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 01:01:18,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 01:01:18,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 01:01:18,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 01:01:18,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 01:01:18,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 01:01:18,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 01:01:18,627 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 01:01:18,642 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 01:01:18,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 01:01:18,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 01:01:18,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 01:01:18,643 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 01:01:18,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 01:01:18,644 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 01:01:18,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 01:01:18,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 01:01:18,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 01:01:18,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 01:01:18,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 01:01:18,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 01:01:18,645 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 01:01:18,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 01:01:18,646 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 01:01:18,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 01:01:18,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 01:01:18,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 01:01:18,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 01:01:18,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 01:01:18,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 01:01:18,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 01:01:18,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 01:01:18,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 01:01:18,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 01:01:18,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 01:01:18,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 01:01:18,648 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 [2019-11-07 01:01:18,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 01:01:18,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 01:01:18,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 01:01:18,949 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 01:01:18,950 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 01:01:18,951 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2019-11-07 01:01:19,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd6ba0010/2a781eb24ac14475ac8b13173be65121/FLAGf9b4d3798 [2019-11-07 01:01:19,547 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 01:01:19,547 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2019-11-07 01:01:19,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd6ba0010/2a781eb24ac14475ac8b13173be65121/FLAGf9b4d3798 [2019-11-07 01:01:19,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd6ba0010/2a781eb24ac14475ac8b13173be65121 [2019-11-07 01:01:19,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 01:01:19,901 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 01:01:19,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 01:01:19,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 01:01:19,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 01:01:19,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:01:19" (1/1) ... [2019-11-07 01:01:19,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38f829c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:19, skipping insertion in model container [2019-11-07 01:01:19,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:01:19" (1/1) ... [2019-11-07 01:01:19,917 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 01:01:19,958 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 01:01:20,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 01:01:20,478 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 01:01:20,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 01:01:20,621 INFO L192 MainTranslator]: Completed translation [2019-11-07 01:01:20,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:20 WrapperNode [2019-11-07 01:01:20,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 01:01:20,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 01:01:20,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 01:01:20,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 01:01:20,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:20" (1/1) ... [2019-11-07 01:01:20,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:20" (1/1) ... [2019-11-07 01:01:20,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:20" (1/1) ... [2019-11-07 01:01:20,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:20" (1/1) ... [2019-11-07 01:01:20,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:20" (1/1) ... [2019-11-07 01:01:20,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:20" (1/1) ... [2019-11-07 01:01:20,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:20" (1/1) ... [2019-11-07 01:01:20,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 01:01:20,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 01:01:20,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 01:01:20,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 01:01:20,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:20" (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 [2019-11-07 01:01:20,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 01:01:20,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 01:01:20,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 01:01:20,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 01:01:20,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 01:01:20,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 01:01:20,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 01:01:20,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 01:01:20,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 01:01:20,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 01:01:20,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-11-07 01:01:20,804 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 01:01:20,805 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 01:01:20,805 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 01:01:20,806 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 01:01:20,806 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 01:01:20,808 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 01:01:20,808 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 01:01:20,809 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 01:01:20,809 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 01:01:20,809 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-11-07 01:01:20,809 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 01:01:20,809 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 01:01:20,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 01:01:20,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 01:01:20,810 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 01:01:20,810 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 01:01:20,810 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 01:01:20,810 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 01:01:20,810 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 01:01:20,811 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 01:01:20,811 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 01:01:20,811 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 01:01:20,811 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 01:01:20,811 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 01:01:20,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 01:01:20,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 01:01:20,812 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 01:01:20,812 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 01:01:20,812 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 01:01:20,812 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 01:01:20,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 01:01:20,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 01:01:20,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 01:01:20,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 01:01:20,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 01:01:20,813 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 01:01:20,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 01:01:20,813 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 01:01:20,814 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 01:01:20,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 01:01:20,814 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 01:01:20,814 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 01:01:20,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 01:01:20,814 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 01:01:20,814 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 01:01:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 01:01:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 01:01:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-11-07 01:01:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 01:01:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 01:01:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 01:01:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 01:01:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 01:01:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 01:01:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 01:01:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 01:01:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 01:01:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 01:01:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 01:01:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 01:01:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-11-07 01:01:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 01:01:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 01:01:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 01:01:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 01:01:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 01:01:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 01:01:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 01:01:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 01:01:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 01:01:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 01:01:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 01:01:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 01:01:21,845 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 01:01:21,846 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 01:01:21,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:01:21 BoogieIcfgContainer [2019-11-07 01:01:21,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 01:01:21,848 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 01:01:21,849 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 01:01:21,852 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 01:01:21,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:01:19" (1/3) ... [2019-11-07 01:01:21,853 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@525cb481 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:01:21, skipping insertion in model container [2019-11-07 01:01:21,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:20" (2/3) ... [2019-11-07 01:01:21,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@525cb481 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:01:21, skipping insertion in model container [2019-11-07 01:01:21,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:01:21" (3/3) ... [2019-11-07 01:01:21,856 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product09.cil.c [2019-11-07 01:01:21,866 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 01:01:21,877 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 01:01:21,888 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 01:01:21,920 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 01:01:21,920 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 01:01:21,920 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 01:01:21,920 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 01:01:21,921 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 01:01:21,921 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 01:01:21,921 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 01:01:21,921 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 01:01:21,948 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states. [2019-11-07 01:01:21,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-07 01:01:21,960 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:01:21,961 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:01:21,962 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:01:21,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:01:21,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1141825369, now seen corresponding path program 1 times [2019-11-07 01:01:21,976 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:01:21,976 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682107195] [2019-11-07 01:01:21,976 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:01:22,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:01:22,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:01:22,361 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682107195] [2019-11-07 01:01:22,362 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:01:22,362 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-07 01:01:22,363 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840194584] [2019-11-07 01:01:22,370 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-07 01:01:22,372 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:01:22,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-07 01:01:22,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 01:01:22,390 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 2 states. [2019-11-07 01:01:22,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:01:22,433 INFO L93 Difference]: Finished difference Result 162 states and 205 transitions. [2019-11-07 01:01:22,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-07 01:01:22,435 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-11-07 01:01:22,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:01:22,446 INFO L225 Difference]: With dead ends: 162 [2019-11-07 01:01:22,446 INFO L226 Difference]: Without dead ends: 81 [2019-11-07 01:01:22,450 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 01:01:22,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2019-11-07 01:01:22,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2019-11-07 01:01:22,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-11-07 01:01:22,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 94 transitions. [2019-11-07 01:01:22,502 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 94 transitions. Word has length 46 [2019-11-07 01:01:22,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:01:22,503 INFO L462 AbstractCegarLoop]: Abstraction has 81 states and 94 transitions. [2019-11-07 01:01:22,503 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-07 01:01:22,503 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2019-11-07 01:01:22,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-07 01:01:22,507 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:01:22,507 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:01:22,507 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:01:22,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:01:22,508 INFO L82 PathProgramCache]: Analyzing trace with hash 1674217379, now seen corresponding path program 1 times [2019-11-07 01:01:22,508 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:01:22,508 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903140374] [2019-11-07 01:01:22,509 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:01:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:01:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:01:22,629 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903140374] [2019-11-07 01:01:22,629 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:01:22,629 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 01:01:22,630 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718605266] [2019-11-07 01:01:22,631 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 01:01:22,632 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:01:22,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 01:01:22,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 01:01:22,632 INFO L87 Difference]: Start difference. First operand 81 states and 94 transitions. Second operand 3 states. [2019-11-07 01:01:22,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:01:22,648 INFO L93 Difference]: Finished difference Result 111 states and 127 transitions. [2019-11-07 01:01:22,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 01:01:22,649 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-11-07 01:01:22,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:01:22,651 INFO L225 Difference]: With dead ends: 111 [2019-11-07 01:01:22,651 INFO L226 Difference]: Without dead ends: 72 [2019-11-07 01:01:22,652 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 01:01:22,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2019-11-07 01:01:22,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2019-11-07 01:01:22,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2019-11-07 01:01:22,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 82 transitions. [2019-11-07 01:01:22,663 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 82 transitions. Word has length 47 [2019-11-07 01:01:22,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:01:22,663 INFO L462 AbstractCegarLoop]: Abstraction has 72 states and 82 transitions. [2019-11-07 01:01:22,664 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 01:01:22,664 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2019-11-07 01:01:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-07 01:01:22,666 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:01:22,666 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:01:22,668 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:01:22,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:01:22,669 INFO L82 PathProgramCache]: Analyzing trace with hash -1654524971, now seen corresponding path program 1 times [2019-11-07 01:01:22,669 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:01:22,669 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949653432] [2019-11-07 01:01:22,669 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:01:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:01:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:01:22,873 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949653432] [2019-11-07 01:01:22,873 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:01:22,873 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 01:01:22,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802273697] [2019-11-07 01:01:22,874 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 01:01:22,874 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:01:22,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 01:01:22,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-07 01:01:22,875 INFO L87 Difference]: Start difference. First operand 72 states and 82 transitions. Second operand 7 states. [2019-11-07 01:01:23,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:01:23,112 INFO L93 Difference]: Finished difference Result 120 states and 141 transitions. [2019-11-07 01:01:23,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 01:01:23,117 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-11-07 01:01:23,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:01:23,119 INFO L225 Difference]: With dead ends: 120 [2019-11-07 01:01:23,119 INFO L226 Difference]: Without dead ends: 72 [2019-11-07 01:01:23,120 INFO L630 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 [2019-11-07 01:01:23,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2019-11-07 01:01:23,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2019-11-07 01:01:23,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2019-11-07 01:01:23,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 81 transitions. [2019-11-07 01:01:23,130 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 81 transitions. Word has length 51 [2019-11-07 01:01:23,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:01:23,130 INFO L462 AbstractCegarLoop]: Abstraction has 72 states and 81 transitions. [2019-11-07 01:01:23,130 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 01:01:23,131 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2019-11-07 01:01:23,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-07 01:01:23,132 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:01:23,132 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:01:23,132 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:01:23,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:01:23,133 INFO L82 PathProgramCache]: Analyzing trace with hash 905199539, now seen corresponding path program 1 times [2019-11-07 01:01:23,133 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:01:23,133 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419231682] [2019-11-07 01:01:23,134 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:01:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:01:23,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:01:23,265 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419231682] [2019-11-07 01:01:23,266 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:01:23,266 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-07 01:01:23,266 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061340372] [2019-11-07 01:01:23,266 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-07 01:01:23,267 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:01:23,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-07 01:01:23,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-11-07 01:01:23,268 INFO L87 Difference]: Start difference. First operand 72 states and 81 transitions. Second operand 10 states. [2019-11-07 01:01:23,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:01:23,735 INFO L93 Difference]: Finished difference Result 196 states and 245 transitions. [2019-11-07 01:01:23,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-07 01:01:23,737 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 54 [2019-11-07 01:01:23,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:01:23,750 INFO L225 Difference]: With dead ends: 196 [2019-11-07 01:01:23,750 INFO L226 Difference]: Without dead ends: 148 [2019-11-07 01:01:23,752 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2019-11-07 01:01:23,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-11-07 01:01:23,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 144. [2019-11-07 01:01:23,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2019-11-07 01:01:23,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 171 transitions. [2019-11-07 01:01:23,793 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 171 transitions. Word has length 54 [2019-11-07 01:01:23,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:01:23,794 INFO L462 AbstractCegarLoop]: Abstraction has 144 states and 171 transitions. [2019-11-07 01:01:23,795 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-07 01:01:23,795 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 171 transitions. [2019-11-07 01:01:23,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-07 01:01:23,801 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:01:23,802 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:01:23,802 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:01:23,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:01:23,802 INFO L82 PathProgramCache]: Analyzing trace with hash 526840461, now seen corresponding path program 1 times [2019-11-07 01:01:23,803 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:01:23,804 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012580569] [2019-11-07 01:01:23,806 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:01:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:01:23,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:01:23,868 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012580569] [2019-11-07 01:01:23,868 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:01:23,868 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 01:01:23,869 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608829772] [2019-11-07 01:01:23,874 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 01:01:23,877 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:01:23,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 01:01:23,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 01:01:23,878 INFO L87 Difference]: Start difference. First operand 144 states and 171 transitions. Second operand 3 states. [2019-11-07 01:01:23,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:01:23,894 INFO L93 Difference]: Finished difference Result 221 states and 265 transitions. [2019-11-07 01:01:23,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 01:01:23,895 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-11-07 01:01:23,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:01:23,899 INFO L225 Difference]: With dead ends: 221 [2019-11-07 01:01:23,899 INFO L226 Difference]: Without dead ends: 134 [2019-11-07 01:01:23,903 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 01:01:23,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-11-07 01:01:23,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2019-11-07 01:01:23,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2019-11-07 01:01:23,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 152 transitions. [2019-11-07 01:01:23,930 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 152 transitions. Word has length 58 [2019-11-07 01:01:23,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:01:23,930 INFO L462 AbstractCegarLoop]: Abstraction has 134 states and 152 transitions. [2019-11-07 01:01:23,930 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 01:01:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 152 transitions. [2019-11-07 01:01:23,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-07 01:01:23,933 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:01:23,933 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:01:23,933 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:01:23,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:01:23,934 INFO L82 PathProgramCache]: Analyzing trace with hash -1103000120, now seen corresponding path program 1 times [2019-11-07 01:01:23,934 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:01:23,934 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932733947] [2019-11-07 01:01:23,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:01:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:01:24,073 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 01:01:24,074 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932733947] [2019-11-07 01:01:24,075 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:01:24,076 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 01:01:24,076 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917353936] [2019-11-07 01:01:24,077 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 01:01:24,077 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:01:24,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 01:01:24,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 01:01:24,078 INFO L87 Difference]: Start difference. First operand 134 states and 152 transitions. Second operand 6 states. [2019-11-07 01:01:24,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:01:24,208 INFO L93 Difference]: Finished difference Result 136 states and 154 transitions. [2019-11-07 01:01:24,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 01:01:24,208 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2019-11-07 01:01:24,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:01:24,209 INFO L225 Difference]: With dead ends: 136 [2019-11-07 01:01:24,209 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 01:01:24,210 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-11-07 01:01:24,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 01:01:24,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 01:01:24,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 01:01:24,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 01:01:24,211 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2019-11-07 01:01:24,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:01:24,214 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 01:01:24,214 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 01:01:24,214 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 01:01:24,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 01:01:24,220 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 01:01:24,808 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-11-07 01:01:24,809 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-11-07 01:01:24,809 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-07 01:01:24,809 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-11-07 01:01:24,809 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-11-07 01:01:24,809 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-11-07 01:01:24,809 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-11-07 01:01:24,809 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-11-07 01:01:24,810 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-07 01:01:24,810 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-11-07 01:01:24,810 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-11-07 01:01:24,810 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-11-07 01:01:24,810 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-11-07 01:01:24,810 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-07 01:01:24,810 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-11-07 01:01:24,811 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-11-07 01:01:24,811 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-11-07 01:01:24,811 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-11-07 01:01:24,811 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 744 750) the Hoare annotation is: true [2019-11-07 01:01:24,811 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 744 750) no Hoare annotation was computed. [2019-11-07 01:01:24,811 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 751 759) no Hoare annotation was computed. [2019-11-07 01:01:24,812 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 751 759) the Hoare annotation is: true [2019-11-07 01:01:24,812 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 751 759) no Hoare annotation was computed. [2019-11-07 01:01:24,812 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 417 441) the Hoare annotation is: true [2019-11-07 01:01:24,812 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 417 441) no Hoare annotation was computed. [2019-11-07 01:01:24,812 INFO L439 ceAbstractionStarter]: At program point L431(line 431) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-11-07 01:01:24,812 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 435) no Hoare annotation was computed. [2019-11-07 01:01:24,812 INFO L439 ceAbstractionStarter]: At program point L427(line 427) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 0) (not (= ~systemActive~0 1))) [2019-11-07 01:01:24,813 INFO L443 ceAbstractionStarter]: For program point L427-1(line 427) no Hoare annotation was computed. [2019-11-07 01:01:24,813 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 438) no Hoare annotation was computed. [2019-11-07 01:01:24,813 INFO L443 ceAbstractionStarter]: For program point L425-1(lines 417 441) no Hoare annotation was computed. [2019-11-07 01:01:24,813 INFO L446 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: true [2019-11-07 01:01:24,813 INFO L443 ceAbstractionStarter]: For program point L423-1(line 423) no Hoare annotation was computed. [2019-11-07 01:01:24,813 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 833 855) the Hoare annotation is: (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:24,813 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 833 855) no Hoare annotation was computed. [2019-11-07 01:01:24,814 INFO L439 ceAbstractionStarter]: At program point L845(line 845) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= main_~tmp~6 ~systemActive~0) (= main_~tmp~6 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:24,814 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 833 855) no Hoare annotation was computed. [2019-11-07 01:01:24,814 INFO L439 ceAbstractionStarter]: At program point L845-1(line 845) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= main_~tmp~6 ~systemActive~0) (= main_~tmp~6 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:24,814 INFO L443 ceAbstractionStarter]: For program point L843(lines 843 850) no Hoare annotation was computed. [2019-11-07 01:01:24,814 INFO L443 ceAbstractionStarter]: For program point L843-1(lines 843 850) no Hoare annotation was computed. [2019-11-07 01:01:24,814 INFO L443 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2019-11-07 01:01:24,814 INFO L439 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:24,815 INFO L439 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:24,815 INFO L439 ceAbstractionStarter]: At program point L839-1(line 839) the Hoare annotation is: (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:24,815 INFO L443 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2019-11-07 01:01:24,815 INFO L443 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2019-11-07 01:01:24,815 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 792 815) no Hoare annotation was computed. [2019-11-07 01:01:24,815 INFO L443 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2019-11-07 01:01:24,815 INFO L443 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2019-11-07 01:01:24,815 INFO L443 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2019-11-07 01:01:24,816 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 792 815) no Hoare annotation was computed. [2019-11-07 01:01:24,816 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 792 815) no Hoare annotation was computed. [2019-11-07 01:01:24,816 INFO L443 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2019-11-07 01:01:24,816 INFO L443 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2019-11-07 01:01:24,816 INFO L443 ceAbstractionStarter]: For program point L808(line 808) no Hoare annotation was computed. [2019-11-07 01:01:24,816 INFO L443 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2019-11-07 01:01:24,816 INFO L443 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2019-11-07 01:01:24,816 INFO L443 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2019-11-07 01:01:24,817 INFO L443 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2019-11-07 01:01:24,817 INFO L443 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2019-11-07 01:01:24,817 INFO L443 ceAbstractionStarter]: For program point L802(line 802) no Hoare annotation was computed. [2019-11-07 01:01:24,817 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 632 639) no Hoare annotation was computed. [2019-11-07 01:01:24,817 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 632 639) no Hoare annotation was computed. [2019-11-07 01:01:24,817 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 632 639) no Hoare annotation was computed. [2019-11-07 01:01:24,817 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 677 685) no Hoare annotation was computed. [2019-11-07 01:01:24,818 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 677 685) the Hoare annotation is: true [2019-11-07 01:01:24,818 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 677 685) no Hoare annotation was computed. [2019-11-07 01:01:24,818 INFO L443 ceAbstractionStarter]: For program point L705(lines 705 713) no Hoare annotation was computed. [2019-11-07 01:01:24,818 INFO L443 ceAbstractionStarter]: For program point L705-2(lines 705 713) no Hoare annotation was computed. [2019-11-07 01:01:24,818 INFO L443 ceAbstractionStarter]: For program point L693(lines 693 701) no Hoare annotation was computed. [2019-11-07 01:01:24,818 INFO L443 ceAbstractionStarter]: For program point L693-2(lines 693 701) no Hoare annotation was computed. [2019-11-07 01:01:24,819 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 686 721) no Hoare annotation was computed. [2019-11-07 01:01:24,819 INFO L443 ceAbstractionStarter]: For program point L716(line 716) no Hoare annotation was computed. [2019-11-07 01:01:24,819 INFO L443 ceAbstractionStarter]: For program point L716-1(line 716) no Hoare annotation was computed. [2019-11-07 01:01:24,819 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 686 721) no Hoare annotation was computed. [2019-11-07 01:01:24,819 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 686 721) no Hoare annotation was computed. [2019-11-07 01:01:24,819 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 737 743) no Hoare annotation was computed. [2019-11-07 01:01:24,819 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 737 743) the Hoare annotation is: true [2019-11-07 01:01:24,820 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-11-07 01:01:24,820 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-11-07 01:01:24,820 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-11-07 01:01:24,820 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-11-07 01:01:24,820 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-11-07 01:01:24,820 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-11-07 01:01:24,820 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-11-07 01:01:24,820 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-11-07 01:01:24,821 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-11-07 01:01:24,821 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 823 832) the Hoare annotation is: (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:24,821 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 823 832) no Hoare annotation was computed. [2019-11-07 01:01:24,821 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 823 832) no Hoare annotation was computed. [2019-11-07 01:01:24,821 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 666 676) no Hoare annotation was computed. [2019-11-07 01:01:24,821 INFO L443 ceAbstractionStarter]: For program point L671(line 671) no Hoare annotation was computed. [2019-11-07 01:01:24,821 INFO L443 ceAbstractionStarter]: For program point L671-1(line 671) no Hoare annotation was computed. [2019-11-07 01:01:24,821 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 666 676) no Hoare annotation was computed. [2019-11-07 01:01:24,822 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 666 676) no Hoare annotation was computed. [2019-11-07 01:01:24,822 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 658 665) no Hoare annotation was computed. [2019-11-07 01:01:24,822 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 658 665) no Hoare annotation was computed. [2019-11-07 01:01:24,822 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 658 665) no Hoare annotation was computed. [2019-11-07 01:01:24,822 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 625 631) no Hoare annotation was computed. [2019-11-07 01:01:24,822 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 625 631) the Hoare annotation is: true [2019-11-07 01:01:24,822 INFO L443 ceAbstractionStarter]: For program point L576(lines 576 580) no Hoare annotation was computed. [2019-11-07 01:01:24,823 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 530 593) the Hoare annotation is: (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:24,823 INFO L439 ceAbstractionStarter]: At program point L576-2(lines 570 581) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (= 0 test_~splverifierCounter~0)) [2019-11-07 01:01:24,823 INFO L443 ceAbstractionStarter]: For program point L541(lines 540 585) no Hoare annotation was computed. [2019-11-07 01:01:24,823 INFO L443 ceAbstractionStarter]: For program point L570(lines 570 581) no Hoare annotation was computed. [2019-11-07 01:01:24,823 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 530 593) no Hoare annotation was computed. [2019-11-07 01:01:24,823 INFO L439 ceAbstractionStarter]: At program point L562(line 562) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (= 0 test_~splverifierCounter~0)) [2019-11-07 01:01:24,823 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 566) no Hoare annotation was computed. [2019-11-07 01:01:24,823 INFO L443 ceAbstractionStarter]: For program point L560-1(lines 560 566) no Hoare annotation was computed. [2019-11-07 01:01:24,824 INFO L439 ceAbstractionStarter]: At program point L552(line 552) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (= 0 test_~splverifierCounter~0)) [2019-11-07 01:01:24,824 INFO L439 ceAbstractionStarter]: At program point L583(lines 540 585) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (= 0 test_~splverifierCounter~0)) [2019-11-07 01:01:24,824 INFO L443 ceAbstractionStarter]: For program point L550(lines 550 556) no Hoare annotation was computed. [2019-11-07 01:01:24,824 INFO L443 ceAbstractionStarter]: For program point L550-1(lines 550 556) no Hoare annotation was computed. [2019-11-07 01:01:24,824 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 546) no Hoare annotation was computed. [2019-11-07 01:01:24,824 INFO L439 ceAbstractionStarter]: At program point L586(lines 539 587) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:24,824 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 530 593) no Hoare annotation was computed. [2019-11-07 01:01:24,824 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-11-07 01:01:24,825 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-11-07 01:01:24,825 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-11-07 01:01:24,825 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-11-07 01:01:24,825 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-11-07 01:01:24,825 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-11-07 01:01:24,825 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 495 517) no Hoare annotation was computed. [2019-11-07 01:01:24,825 INFO L443 ceAbstractionStarter]: For program point L503(lines 503 511) no Hoare annotation was computed. [2019-11-07 01:01:24,825 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 495 517) no Hoare annotation was computed. [2019-11-07 01:01:24,825 INFO L443 ceAbstractionStarter]: For program point L503-2(lines 503 511) no Hoare annotation was computed. [2019-11-07 01:01:24,826 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 495 517) no Hoare annotation was computed. [2019-11-07 01:01:24,826 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-11-07 01:01:24,826 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-11-07 01:01:24,826 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-11-07 01:01:24,826 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-11-07 01:01:24,826 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-11-07 01:01:24,826 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-11-07 01:01:24,826 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-11-07 01:01:24,827 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-11-07 01:01:24,827 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-11-07 01:01:24,827 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-11-07 01:01:24,827 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-11-07 01:01:24,827 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-11-07 01:01:24,827 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-11-07 01:01:24,827 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-11-07 01:01:24,827 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-11-07 01:01:24,827 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-11-07 01:01:24,828 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 727 736) no Hoare annotation was computed. [2019-11-07 01:01:24,828 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 727 736) no Hoare annotation was computed. [2019-11-07 01:01:24,828 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 727 736) no Hoare annotation was computed. [2019-11-07 01:01:24,828 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:01:24,828 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-11-07 01:01:24,828 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:01:24,828 INFO L443 ceAbstractionStarter]: For program point L652(line 652) no Hoare annotation was computed. [2019-11-07 01:01:24,828 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 641 657) no Hoare annotation was computed. [2019-11-07 01:01:24,829 INFO L443 ceAbstractionStarter]: For program point L652-1(lines 641 657) no Hoare annotation was computed. [2019-11-07 01:01:24,829 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 641 657) no Hoare annotation was computed. [2019-11-07 01:01:24,829 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 654) no Hoare annotation was computed. [2019-11-07 01:01:24,829 INFO L443 ceAbstractionStarter]: For program point L646(line 646) no Hoare annotation was computed. [2019-11-07 01:01:24,829 INFO L443 ceAbstractionStarter]: For program point L646-1(line 646) no Hoare annotation was computed. [2019-11-07 01:01:24,829 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 518 526) the Hoare annotation is: true [2019-11-07 01:01:24,829 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 518 526) no Hoare annotation was computed. [2019-11-07 01:01:24,829 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 518 526) no Hoare annotation was computed. [2019-11-07 01:01:24,829 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:01:24,830 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-07 01:01:24,830 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:01:24,830 INFO L443 ceAbstractionStarter]: For program point L478-1(lines 474 485) no Hoare annotation was computed. [2019-11-07 01:01:24,830 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 474 485) the Hoare annotation is: true [2019-11-07 01:01:24,830 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 474 485) no Hoare annotation was computed. [2019-11-07 01:01:24,830 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 486 494) no Hoare annotation was computed. [2019-11-07 01:01:24,830 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 486 494) no Hoare annotation was computed. [2019-11-07 01:01:24,830 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 486 494) no Hoare annotation was computed. [2019-11-07 01:01:24,831 INFO L439 ceAbstractionStarter]: At program point L607(line 607) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-11-07 01:01:24,831 INFO L443 ceAbstractionStarter]: For program point L605(lines 604 623) no Hoare annotation was computed. [2019-11-07 01:01:24,831 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 601 624) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (= 1 ~waterLevel~0) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0) .cse1))) [2019-11-07 01:01:24,831 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 601 624) no Hoare annotation was computed. [2019-11-07 01:01:24,831 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 601 624) no Hoare annotation was computed. [2019-11-07 01:01:24,831 INFO L439 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (= 1 ~waterLevel~0) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0) .cse1))) [2019-11-07 01:01:24,831 INFO L439 ceAbstractionStarter]: At program point L612(lines 612 618) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (= 1 ~waterLevel~0) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0) .cse1))) [2019-11-07 01:01:24,832 INFO L446 ceAbstractionStarter]: At program point L768(line 768) the Hoare annotation is: true [2019-11-07 01:01:24,832 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 762 791) no Hoare annotation was computed. [2019-11-07 01:01:24,832 INFO L443 ceAbstractionStarter]: For program point L768-1(line 768) no Hoare annotation was computed. [2019-11-07 01:01:24,832 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 762 791) the Hoare annotation is: true [2019-11-07 01:01:24,832 INFO L446 ceAbstractionStarter]: At program point L787(lines 762 791) the Hoare annotation is: true [2019-11-07 01:01:24,832 INFO L443 ceAbstractionStarter]: For program point L783(line 783) no Hoare annotation was computed. [2019-11-07 01:01:24,832 INFO L443 ceAbstractionStarter]: For program point L776(lines 776 780) no Hoare annotation was computed. [2019-11-07 01:01:24,832 INFO L446 ceAbstractionStarter]: At program point L776-1(lines 776 780) the Hoare annotation is: true [2019-11-07 01:01:24,833 INFO L443 ceAbstractionStarter]: For program point L773(line 773) no Hoare annotation was computed. [2019-11-07 01:01:24,833 INFO L446 ceAbstractionStarter]: At program point L772-2(lines 772 786) the Hoare annotation is: true [2019-11-07 01:01:24,833 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 450 461) the Hoare annotation is: true [2019-11-07 01:01:24,833 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 450 461) no Hoare annotation was computed. [2019-11-07 01:01:24,833 INFO L443 ceAbstractionStarter]: For program point L454-1(lines 450 461) no Hoare annotation was computed. [2019-11-07 01:01:24,833 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 816 822) no Hoare annotation was computed. [2019-11-07 01:01:24,833 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 816 822) the Hoare annotation is: true [2019-11-07 01:01:24,833 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:01:24,834 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-07 01:01:24,834 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 01:01:24,834 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:01:24,834 INFO L443 ceAbstractionStarter]: For program point L466-1(lines 462 473) no Hoare annotation was computed. [2019-11-07 01:01:24,834 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 462 473) no Hoare annotation was computed. [2019-11-07 01:01:24,834 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 462 473) the Hoare annotation is: (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-11-07 01:01:24,834 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2019-11-07 01:01:24,835 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2019-11-07 01:01:24,835 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-11-07 01:01:24,835 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2019-11-07 01:01:24,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 01:01:24 BoogieIcfgContainer [2019-11-07 01:01:24,858 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 01:01:24,861 INFO L168 Benchmark]: Toolchain (without parser) took 4959.00 ms. Allocated memory was 110.6 MB in the beginning and 216.5 MB in the end (delta: 105.9 MB). Free memory was 70.3 MB in the beginning and 98.7 MB in the end (delta: -28.4 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. [2019-11-07 01:01:24,863 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 110.6 MB. Free memory was 89.1 MB in the beginning and 89.0 MB in the end (delta: 105.2 kB). Peak memory consumption was 105.2 kB. Max. memory is 7.1 GB. [2019-11-07 01:01:24,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.93 ms. Allocated memory was 110.6 MB in the beginning and 159.4 MB in the end (delta: 48.8 MB). Free memory was 70.0 MB in the beginning and 134.9 MB in the end (delta: -64.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-11-07 01:01:24,871 INFO L168 Benchmark]: Boogie Preprocessor took 89.13 ms. Allocated memory is still 159.4 MB. Free memory was 134.9 MB in the beginning and 130.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-11-07 01:01:24,872 INFO L168 Benchmark]: RCFGBuilder took 1135.24 ms. Allocated memory was 159.4 MB in the beginning and 186.1 MB in the end (delta: 26.7 MB). Free memory was 130.7 MB in the beginning and 130.2 MB in the end (delta: 490.7 kB). Peak memory consumption was 54.4 MB. Max. memory is 7.1 GB. [2019-11-07 01:01:24,873 INFO L168 Benchmark]: TraceAbstraction took 3009.91 ms. Allocated memory was 186.1 MB in the beginning and 216.5 MB in the end (delta: 30.4 MB). Free memory was 130.2 MB in the beginning and 98.7 MB in the end (delta: 31.5 MB). Peak memory consumption was 73.3 MB. Max. memory is 7.1 GB. [2019-11-07 01:01:24,886 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 110.6 MB. Free memory was 89.1 MB in the beginning and 89.0 MB in the end (delta: 105.2 kB). Peak memory consumption was 105.2 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 719.93 ms. Allocated memory was 110.6 MB in the beginning and 159.4 MB in the end (delta: 48.8 MB). Free memory was 70.0 MB in the beginning and 134.9 MB in the end (delta: -64.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.13 ms. Allocated memory is still 159.4 MB. Free memory was 134.9 MB in the beginning and 130.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1135.24 ms. Allocated memory was 159.4 MB in the beginning and 186.1 MB in the end (delta: 26.7 MB). Free memory was 130.7 MB in the beginning and 130.2 MB in the end (delta: 490.7 kB). Peak memory consumption was 54.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3009.91 ms. Allocated memory was 186.1 MB in the beginning and 216.5 MB in the end (delta: 30.4 MB). Free memory was 130.2 MB in the beginning and 98.7 MB in the end (delta: 31.5 MB). Peak memory consumption was 73.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: 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: 772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || 0 == splverifierCounter - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 201 locations, 1 error locations. Result: SAFE, OverallTime: 2.9s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, HoareTripleCheckerStatistics: 495 SDtfs, 295 SDslu, 937 SDs, 0 SdLazy, 315 SolverSat, 48 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=144occurred 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, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 165 PreInvPairs, 183 NumberOfFragments, 387 HoareAnnotationTreeSize, 165 FomulaSimplifications, 119 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 40 FomulaSimplificationsInter, 706 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 344 NumberOfCodeBlocks, 344 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 338 ConstructedInterpolants, 0 QuantifiedInterpolants, 39145 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 26/26 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...