java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:39:41,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:39:41,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:39:41,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:39:41,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:39:41,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:39:41,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:39:41,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:39:41,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:39:41,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:39:41,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:39:41,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:39:41,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:39:41,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:39:41,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:39:41,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:39:41,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:39:41,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:39:41,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:39:41,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:39:41,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:39:41,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:39:41,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:39:41,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:39:41,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:39:41,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:39:41,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:39:41,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:39:41,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:39:41,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:39:41,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:39:41,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:39:41,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:39:41,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:39:41,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:39:41,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:39:41,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:39:41,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:39:41,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:39:41,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:39:41,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:39:41,591 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 [2019-10-14 23:39:41,619 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:39:41,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:39:41,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:39:41,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:39:41,621 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:39:41,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:39:41,622 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:39:41,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:39:41,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:39:41,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:39:41,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:39:41,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:39:41,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:39:41,623 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:39:41,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:39:41,623 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:39:41,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:39:41,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:39:41,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:39:41,624 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:39:41,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:39:41,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:39:41,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:39:41,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:39:41,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:39:41,625 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:39:41,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:39:41,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:39:41,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:39:41,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:39:41,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:39:41,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:39:41,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:39:41,908 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:39:41,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-10-14 23:39:41,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4d6cb805/f286d4d714144ef8ba8b6afb6f7e9d3e/FLAGc77e0224e [2019-10-14 23:39:42,551 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:39:42,552 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-10-14 23:39:42,569 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4d6cb805/f286d4d714144ef8ba8b6afb6f7e9d3e/FLAGc77e0224e [2019-10-14 23:39:42,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4d6cb805/f286d4d714144ef8ba8b6afb6f7e9d3e [2019-10-14 23:39:42,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:39:42,925 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:39:42,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:39:42,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:39:42,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:39:42,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:39:42" (1/1) ... [2019-10-14 23:39:42,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@302547ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:42, skipping insertion in model container [2019-10-14 23:39:42,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:39:42" (1/1) ... [2019-10-14 23:39:42,939 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:39:42,994 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:39:43,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:39:43,519 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:39:43,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:39:43,658 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:39:43,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:43 WrapperNode [2019-10-14 23:39:43,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:39:43,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:39:43,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:39:43,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:39:43,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:43" (1/1) ... [2019-10-14 23:39:43,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:43" (1/1) ... [2019-10-14 23:39:43,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:43" (1/1) ... [2019-10-14 23:39:43,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:43" (1/1) ... [2019-10-14 23:39:43,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:43" (1/1) ... [2019-10-14 23:39:43,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:43" (1/1) ... [2019-10-14 23:39:43,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:43" (1/1) ... [2019-10-14 23:39:43,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:39:43,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:39:43,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:39:43,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:39:43,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:43" (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 [2019-10-14 23:39:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:39:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:39:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:39:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:39:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:39:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:39:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:39:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:39:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:39:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:39:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:39:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:39:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:39:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 23:39:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 23:39:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 23:39:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:39:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:39:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:39:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:39:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:39:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:39:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:39:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:39:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:39:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-14 23:39:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:39:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:39:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:39:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:39:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:39:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 23:39:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:39:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:39:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:39:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:39:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:39:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:39:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:39:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:39:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:39:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:39:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:39:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:39:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:39:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:39:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:39:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:39:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:39:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:39:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:39:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:39:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:39:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:39:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 23:39:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 23:39:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 23:39:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:39:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:39:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:39:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:39:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:39:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:39:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:39:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:39:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:39:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:39:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:39:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:39:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:39:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:39:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:39:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:39:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 23:39:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:39:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:39:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:39:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:39:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:39:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:39:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:39:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-14 23:39:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:39:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:39:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:39:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:39:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:39:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:39:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:39:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:39:44,916 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:39:44,916 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:39:44,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:39:44 BoogieIcfgContainer [2019-10-14 23:39:44,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:39:44,920 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:39:44,920 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:39:44,923 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:39:44,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:39:42" (1/3) ... [2019-10-14 23:39:44,924 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57103f04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:39:44, skipping insertion in model container [2019-10-14 23:39:44,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:43" (2/3) ... [2019-10-14 23:39:44,925 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57103f04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:39:44, skipping insertion in model container [2019-10-14 23:39:44,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:39:44" (3/3) ... [2019-10-14 23:39:44,927 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product10.cil.c [2019-10-14 23:39:44,937 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:39:44,946 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:39:44,957 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:39:44,992 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:39:44,992 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:39:44,992 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:39:44,993 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:39:44,993 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:39:44,993 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:39:44,993 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:39:44,993 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:39:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2019-10-14 23:39:45,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-14 23:39:45,028 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:45,029 INFO L380 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:39:45,031 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:45,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:45,037 INFO L82 PathProgramCache]: Analyzing trace with hash -1450676834, now seen corresponding path program 1 times [2019-10-14 23:39:45,046 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:45,047 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667058538] [2019-10-14 23:39:45,047 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:45,047 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:45,047 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,770 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:45,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-14 23:39:45,872 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667058538] [2019-10-14 23:39:45,876 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:45,877 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:39:45,877 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095062523] [2019-10-14 23:39:45,884 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:39:45,890 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:45,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:39:45,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:39:45,909 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 4 states. [2019-10-14 23:39:46,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:46,804 INFO L93 Difference]: Finished difference Result 215 states and 284 transitions. [2019-10-14 23:39:46,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-14 23:39:46,806 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-10-14 23:39:46,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:46,822 INFO L225 Difference]: With dead ends: 215 [2019-10-14 23:39:46,823 INFO L226 Difference]: Without dead ends: 121 [2019-10-14 23:39:46,827 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:39:46,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2019-10-14 23:39:46,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 95. [2019-10-14 23:39:46,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-10-14 23:39:46,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2019-10-14 23:39:46,927 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 59 [2019-10-14 23:39:46,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:46,928 INFO L462 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2019-10-14 23:39:46,928 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:39:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2019-10-14 23:39:46,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-14 23:39:46,932 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:46,932 INFO L380 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:39:46,932 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:46,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:46,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1432063484, now seen corresponding path program 1 times [2019-10-14 23:39:46,933 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:46,933 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619786762] [2019-10-14 23:39:46,934 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:46,934 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:46,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:46,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,323 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:47,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-14 23:39:47,400 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619786762] [2019-10-14 23:39:47,400 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:47,400 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-14 23:39:47,401 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460157123] [2019-10-14 23:39:47,411 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-14 23:39:47,411 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:47,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-14 23:39:47,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:39:47,416 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 5 states. [2019-10-14 23:39:47,923 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:39:48,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:48,464 INFO L93 Difference]: Finished difference Result 156 states and 192 transitions. [2019-10-14 23:39:48,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-14 23:39:48,464 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2019-10-14 23:39:48,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:48,467 INFO L225 Difference]: With dead ends: 156 [2019-10-14 23:39:48,468 INFO L226 Difference]: Without dead ends: 111 [2019-10-14 23:39:48,469 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-14 23:39:48,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2019-10-14 23:39:48,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 86. [2019-10-14 23:39:48,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-10-14 23:39:48,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions. [2019-10-14 23:39:48,508 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 98 transitions. Word has length 60 [2019-10-14 23:39:48,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:48,509 INFO L462 AbstractCegarLoop]: Abstraction has 86 states and 98 transitions. [2019-10-14 23:39:48,509 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-14 23:39:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2019-10-14 23:39:48,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-14 23:39:48,522 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:48,524 INFO L380 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:39:48,525 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:48,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:48,526 INFO L82 PathProgramCache]: Analyzing trace with hash 2005015716, now seen corresponding path program 1 times [2019-10-14 23:39:48,526 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:48,526 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755923045] [2019-10-14 23:39:48,526 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:48,527 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:48,527 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:48,922 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:48,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:48,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:49,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-14 23:39:49,060 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755923045] [2019-10-14 23:39:49,060 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:49,061 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:39:49,061 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064173617] [2019-10-14 23:39:49,061 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:39:49,062 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:49,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:39:49,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:39:49,062 INFO L87 Difference]: Start difference. First operand 86 states and 98 transitions. Second operand 9 states. [2019-10-14 23:39:49,566 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:39:49,932 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 23:39:50,211 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:50,480 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:51,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:51,442 INFO L93 Difference]: Finished difference Result 169 states and 211 transitions. [2019-10-14 23:39:51,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-14 23:39:51,444 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2019-10-14 23:39:51,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:51,447 INFO L225 Difference]: With dead ends: 169 [2019-10-14 23:39:51,447 INFO L226 Difference]: Without dead ends: 111 [2019-10-14 23:39:51,449 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-10-14 23:39:51,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2019-10-14 23:39:51,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 86. [2019-10-14 23:39:51,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-10-14 23:39:51,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 97 transitions. [2019-10-14 23:39:51,476 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 97 transitions. Word has length 65 [2019-10-14 23:39:51,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:51,477 INFO L462 AbstractCegarLoop]: Abstraction has 86 states and 97 transitions. [2019-10-14 23:39:51,477 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:39:51,477 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2019-10-14 23:39:51,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-14 23:39:51,478 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:51,479 INFO L380 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:39:51,479 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:51,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:51,480 INFO L82 PathProgramCache]: Analyzing trace with hash 427543665, now seen corresponding path program 1 times [2019-10-14 23:39:51,480 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:51,480 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436286758] [2019-10-14 23:39:51,480 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:51,480 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:51,481 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:51,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,874 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:51,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-14 23:39:51,950 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436286758] [2019-10-14 23:39:51,950 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:51,950 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:39:51,950 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99183392] [2019-10-14 23:39:51,951 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:39:51,951 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:51,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:39:51,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:39:51,952 INFO L87 Difference]: Start difference. First operand 86 states and 97 transitions. Second operand 8 states. [2019-10-14 23:39:52,396 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:39:53,220 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:53,774 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:54,069 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:54,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:54,136 INFO L93 Difference]: Finished difference Result 161 states and 201 transitions. [2019-10-14 23:39:54,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-14 23:39:54,137 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 68 [2019-10-14 23:39:54,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:54,138 INFO L225 Difference]: With dead ends: 161 [2019-10-14 23:39:54,138 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:39:54,140 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:39:54,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:39:54,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:39:54,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:39:54,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:39:54,141 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2019-10-14 23:39:54,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:54,141 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:39:54,141 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:39:54,142 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:39:54,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:39:54,147 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:39:55,240 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2019-10-14 23:39:55,415 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-10-14 23:39:55,570 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2019-10-14 23:39:55,736 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-10-14 23:39:55,942 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-10-14 23:39:56,141 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-10-14 23:39:56,282 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-10-14 23:39:56,472 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-10-14 23:39:56,618 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2019-10-14 23:39:56,873 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:57,035 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 16 [2019-10-14 23:39:57,220 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-10-14 23:39:57,447 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-10-14 23:39:57,614 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-10-14 23:39:57,766 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-10-14 23:39:57,783 INFO L443 ceAbstractionStarter]: For program point L314(lines 291 315) no Hoare annotation was computed. [2019-10-14 23:39:57,784 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 267 322) no Hoare annotation was computed. [2019-10-14 23:39:57,784 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 302) no Hoare annotation was computed. [2019-10-14 23:39:57,784 INFO L443 ceAbstractionStarter]: For program point L298-1(lines 298 302) no Hoare annotation was computed. [2019-10-14 23:39:57,784 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 267 322) no Hoare annotation was computed. [2019-10-14 23:39:57,784 INFO L443 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2019-10-14 23:39:57,784 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 267 322) no Hoare annotation was computed. [2019-10-14 23:39:57,784 INFO L443 ceAbstractionStarter]: For program point L292-2(lines 292 313) no Hoare annotation was computed. [2019-10-14 23:39:57,784 INFO L443 ceAbstractionStarter]: For program point L350(line 350) no Hoare annotation was computed. [2019-10-14 23:39:57,785 INFO L443 ceAbstractionStarter]: For program point L349-2(lines 349 374) no Hoare annotation was computed. [2019-10-14 23:39:57,785 INFO L443 ceAbstractionStarter]: For program point L375(lines 348 376) no Hoare annotation was computed. [2019-10-14 23:39:57,785 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 323 382) no Hoare annotation was computed. [2019-10-14 23:39:57,785 INFO L443 ceAbstractionStarter]: For program point L368(line 368) no Hoare annotation was computed. [2019-10-14 23:39:57,785 INFO L443 ceAbstractionStarter]: For program point L368-1(line 368) no Hoare annotation was computed. [2019-10-14 23:39:57,785 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 323 382) no Hoare annotation was computed. [2019-10-14 23:39:57,785 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 323 382) no Hoare annotation was computed. [2019-10-14 23:39:57,786 INFO L443 ceAbstractionStarter]: For program point L355(lines 355 359) no Hoare annotation was computed. [2019-10-14 23:39:57,786 INFO L443 ceAbstractionStarter]: For program point L355-1(lines 355 359) no Hoare annotation was computed. [2019-10-14 23:39:57,786 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-10-14 23:39:57,786 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-10-14 23:39:57,786 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-10-14 23:39:57,786 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-10-14 23:39:57,786 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-10-14 23:39:57,787 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 167 174) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-14 23:39:57,787 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 167 174) no Hoare annotation was computed. [2019-10-14 23:39:57,787 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 167 174) no Hoare annotation was computed. [2019-10-14 23:39:57,787 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 175 184) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-14 23:39:57,787 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 175 184) no Hoare annotation was computed. [2019-10-14 23:39:57,787 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 175 184) no Hoare annotation was computed. [2019-10-14 23:39:57,787 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-10-14 23:39:57,787 INFO L443 ceAbstractionStarter]: For program point L193(lines 193 210) no Hoare annotation was computed. [2019-10-14 23:39:57,787 INFO L443 ceAbstractionStarter]: For program point L193-1(lines 185 213) no Hoare annotation was computed. [2019-10-14 23:39:57,787 INFO L446 ceAbstractionStarter]: At program point L191(line 191) the Hoare annotation is: true [2019-10-14 23:39:57,788 INFO L443 ceAbstractionStarter]: For program point L191-1(line 191) no Hoare annotation was computed. [2019-10-14 23:39:57,788 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 185 213) the Hoare annotation is: true [2019-10-14 23:39:57,788 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 185 213) no Hoare annotation was computed. [2019-10-14 23:39:57,788 INFO L439 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-14 23:39:57,788 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 204) no Hoare annotation was computed. [2019-10-14 23:39:57,788 INFO L443 ceAbstractionStarter]: For program point L197(lines 197 207) no Hoare annotation was computed. [2019-10-14 23:39:57,788 INFO L446 ceAbstractionStarter]: At program point L195(line 195) the Hoare annotation is: true [2019-10-14 23:39:57,788 INFO L443 ceAbstractionStarter]: For program point L195-1(line 195) no Hoare annotation was computed. [2019-10-14 23:39:57,789 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 872 894) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:57,789 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 872 894) no Hoare annotation was computed. [2019-10-14 23:39:57,789 INFO L439 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~6 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:57,789 INFO L439 ceAbstractionStarter]: At program point L884-1(line 884) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~6 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:57,789 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 889) no Hoare annotation was computed. [2019-10-14 23:39:57,789 INFO L443 ceAbstractionStarter]: For program point L882-1(lines 882 889) no Hoare annotation was computed. [2019-10-14 23:39:57,790 INFO L443 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2019-10-14 23:39:57,790 INFO L439 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:57,790 INFO L439 ceAbstractionStarter]: At program point L878(line 878) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:57,790 INFO L439 ceAbstractionStarter]: At program point L878-1(line 878) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:57,791 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 872 894) no Hoare annotation was computed. [2019-10-14 23:39:57,791 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 830 853) no Hoare annotation was computed. [2019-10-14 23:39:57,791 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 830 853) no Hoare annotation was computed. [2019-10-14 23:39:57,791 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 830 853) no Hoare annotation was computed. [2019-10-14 23:39:57,791 INFO L443 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2019-10-14 23:39:57,791 INFO L443 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2019-10-14 23:39:57,791 INFO L443 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2019-10-14 23:39:57,791 INFO L443 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2019-10-14 23:39:57,792 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2019-10-14 23:39:57,792 INFO L443 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2019-10-14 23:39:57,792 INFO L443 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2019-10-14 23:39:57,792 INFO L443 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2019-10-14 23:39:57,792 INFO L443 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2019-10-14 23:39:57,792 INFO L443 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2019-10-14 23:39:57,792 INFO L443 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2019-10-14 23:39:57,792 INFO L443 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2019-10-14 23:39:57,793 INFO L443 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2019-10-14 23:39:57,793 INFO L443 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2019-10-14 23:39:57,793 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 691 698) no Hoare annotation was computed. [2019-10-14 23:39:57,793 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 691 698) no Hoare annotation was computed. [2019-10-14 23:39:57,793 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 691 698) no Hoare annotation was computed. [2019-10-14 23:39:57,793 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 736 744) no Hoare annotation was computed. [2019-10-14 23:39:57,793 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 736 744) the Hoare annotation is: true [2019-10-14 23:39:57,793 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 736 744) no Hoare annotation was computed. [2019-10-14 23:39:57,794 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 772) no Hoare annotation was computed. [2019-10-14 23:39:57,794 INFO L443 ceAbstractionStarter]: For program point L764-2(lines 764 772) no Hoare annotation was computed. [2019-10-14 23:39:57,794 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 760) no Hoare annotation was computed. [2019-10-14 23:39:57,794 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 745 780) no Hoare annotation was computed. [2019-10-14 23:39:57,794 INFO L443 ceAbstractionStarter]: For program point L752-2(lines 752 760) no Hoare annotation was computed. [2019-10-14 23:39:57,794 INFO L443 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2019-10-14 23:39:57,794 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 745 780) no Hoare annotation was computed. [2019-10-14 23:39:57,795 INFO L443 ceAbstractionStarter]: For program point L775-1(line 775) no Hoare annotation was computed. [2019-10-14 23:39:57,795 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 745 780) no Hoare annotation was computed. [2019-10-14 23:39:57,795 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-10-14 23:39:57,795 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-10-14 23:39:57,795 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 221 266) no Hoare annotation was computed. [2019-10-14 23:39:57,795 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 221 266) no Hoare annotation was computed. [2019-10-14 23:39:57,795 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 221 266) no Hoare annotation was computed. [2019-10-14 23:39:57,795 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 534 579) no Hoare annotation was computed. [2019-10-14 23:39:57,796 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 534 579) no Hoare annotation was computed. [2019-10-14 23:39:57,796 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 561) no Hoare annotation was computed. [2019-10-14 23:39:57,796 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 534 579) no Hoare annotation was computed. [2019-10-14 23:39:57,796 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 568) no Hoare annotation was computed. [2019-10-14 23:39:57,796 INFO L443 ceAbstractionStarter]: For program point L548-1(lines 548 568) no Hoare annotation was computed. [2019-10-14 23:39:57,796 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 861 871) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:57,796 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 861 871) no Hoare annotation was computed. [2019-10-14 23:39:57,797 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 861 871) no Hoare annotation was computed. [2019-10-14 23:39:57,797 INFO L439 ceAbstractionStarter]: At program point L866(line 866) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-10-14 23:39:57,797 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 725 735) no Hoare annotation was computed. [2019-10-14 23:39:57,797 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 725 735) no Hoare annotation was computed. [2019-10-14 23:39:57,797 INFO L443 ceAbstractionStarter]: For program point L730(line 730) no Hoare annotation was computed. [2019-10-14 23:39:57,797 INFO L443 ceAbstractionStarter]: For program point L730-1(line 730) no Hoare annotation was computed. [2019-10-14 23:39:57,797 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 725 735) no Hoare annotation was computed. [2019-10-14 23:39:57,797 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 717 724) no Hoare annotation was computed. [2019-10-14 23:39:57,797 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 717 724) no Hoare annotation was computed. [2019-10-14 23:39:57,797 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 717 724) no Hoare annotation was computed. [2019-10-14 23:39:57,797 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 684 690) no Hoare annotation was computed. [2019-10-14 23:39:57,798 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 684 690) the Hoare annotation is: true [2019-10-14 23:39:57,798 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 584 649) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:57,798 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 636) no Hoare annotation was computed. [2019-10-14 23:39:57,798 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 584 649) no Hoare annotation was computed. [2019-10-14 23:39:57,798 INFO L439 ceAbstractionStarter]: At program point L632-2(lines 624 637) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:39:57,798 INFO L443 ceAbstractionStarter]: For program point L595(lines 594 641) no Hoare annotation was computed. [2019-10-14 23:39:57,798 INFO L439 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:39:57,798 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 637) no Hoare annotation was computed. [2019-10-14 23:39:57,798 INFO L439 ceAbstractionStarter]: At program point L616(line 616) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:39:57,798 INFO L443 ceAbstractionStarter]: For program point L614(lines 614 620) no Hoare annotation was computed. [2019-10-14 23:39:57,798 INFO L443 ceAbstractionStarter]: For program point L614-1(lines 614 620) no Hoare annotation was computed. [2019-10-14 23:39:57,799 INFO L439 ceAbstractionStarter]: At program point L639(lines 594 641) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:39:57,799 INFO L439 ceAbstractionStarter]: At program point L606(line 606) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:39:57,799 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 610) no Hoare annotation was computed. [2019-10-14 23:39:57,799 INFO L443 ceAbstractionStarter]: For program point L604-1(lines 604 610) no Hoare annotation was computed. [2019-10-14 23:39:57,799 INFO L443 ceAbstractionStarter]: For program point L596(lines 596 600) no Hoare annotation was computed. [2019-10-14 23:39:57,799 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 584 649) no Hoare annotation was computed. [2019-10-14 23:39:57,799 INFO L439 ceAbstractionStarter]: At program point L642(lines 593 643) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:57,799 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 515) no Hoare annotation was computed. [2019-10-14 23:39:57,799 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 488 533) no Hoare annotation was computed. [2019-10-14 23:39:57,799 INFO L443 ceAbstractionStarter]: For program point L502(lines 502 522) no Hoare annotation was computed. [2019-10-14 23:39:57,799 INFO L443 ceAbstractionStarter]: For program point L502-1(lines 502 522) no Hoare annotation was computed. [2019-10-14 23:39:57,800 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 488 533) no Hoare annotation was computed. [2019-10-14 23:39:57,800 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 488 533) no Hoare annotation was computed. [2019-10-14 23:39:57,800 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 147) no Hoare annotation was computed. [2019-10-14 23:39:57,800 INFO L443 ceAbstractionStarter]: For program point L139-2(lines 139 147) no Hoare annotation was computed. [2019-10-14 23:39:57,800 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 131 153) no Hoare annotation was computed. [2019-10-14 23:39:57,800 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 131 153) no Hoare annotation was computed. [2019-10-14 23:39:57,800 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 131 153) no Hoare annotation was computed. [2019-10-14 23:39:57,800 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-10-14 23:39:57,800 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-10-14 23:39:57,800 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-10-14 23:39:57,800 INFO L443 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2019-10-14 23:39:57,800 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 385 487) no Hoare annotation was computed. [2019-10-14 23:39:57,800 INFO L443 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2019-10-14 23:39:57,801 INFO L443 ceAbstractionStarter]: For program point L473(lines 473 484) no Hoare annotation was computed. [2019-10-14 23:39:57,801 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 440) no Hoare annotation was computed. [2019-10-14 23:39:57,801 INFO L443 ceAbstractionStarter]: For program point L434-2(lines 434 454) no Hoare annotation was computed. [2019-10-14 23:39:57,801 INFO L443 ceAbstractionStarter]: For program point L455(lines 433 456) no Hoare annotation was computed. [2019-10-14 23:39:57,801 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 385 487) no Hoare annotation was computed. [2019-10-14 23:39:57,801 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 430) no Hoare annotation was computed. [2019-10-14 23:39:57,801 INFO L443 ceAbstractionStarter]: For program point L474(lines 474 481) no Hoare annotation was computed. [2019-10-14 23:39:57,801 INFO L443 ceAbstractionStarter]: For program point L435(lines 434 454) no Hoare annotation was computed. [2019-10-14 23:39:57,801 INFO L443 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-10-14 23:39:57,801 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 385 487) no Hoare annotation was computed. [2019-10-14 23:39:57,801 INFO L443 ceAbstractionStarter]: For program point L466-1(line 466) no Hoare annotation was computed. [2019-10-14 23:39:57,801 INFO L443 ceAbstractionStarter]: For program point L431(lines 431 472) no Hoare annotation was computed. [2019-10-14 23:39:57,801 INFO L443 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2019-10-14 23:39:57,801 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:39:57,802 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2019-10-14 23:39:57,802 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:39:57,802 INFO L443 ceAbstractionStarter]: For program point L705(line 705) no Hoare annotation was computed. [2019-10-14 23:39:57,802 INFO L443 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2019-10-14 23:39:57,802 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 700 716) no Hoare annotation was computed. [2019-10-14 23:39:57,802 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 700 716) no Hoare annotation was computed. [2019-10-14 23:39:57,802 INFO L443 ceAbstractionStarter]: For program point L711(line 711) no Hoare annotation was computed. [2019-10-14 23:39:57,802 INFO L443 ceAbstractionStarter]: For program point L711-1(lines 700 716) no Hoare annotation was computed. [2019-10-14 23:39:57,802 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 713) no Hoare annotation was computed. [2019-10-14 23:39:57,803 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 154 162) the Hoare annotation is: true [2019-10-14 23:39:57,803 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 154 162) no Hoare annotation was computed. [2019-10-14 23:39:57,803 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 154 162) no Hoare annotation was computed. [2019-10-14 23:39:57,803 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 110 121) no Hoare annotation was computed. [2019-10-14 23:39:57,803 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 110 121) the Hoare annotation is: (or (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-14 23:39:57,803 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 110 121) no Hoare annotation was computed. [2019-10-14 23:39:57,803 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:39:57,803 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:39:57,803 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:39:57,803 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 122 130) no Hoare annotation was computed. [2019-10-14 23:39:57,803 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 122 130) no Hoare annotation was computed. [2019-10-14 23:39:57,803 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 122 130) no Hoare annotation was computed. [2019-10-14 23:39:57,804 INFO L446 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: true [2019-10-14 23:39:57,804 INFO L446 ceAbstractionStarter]: At program point L671(lines 671 677) the Hoare annotation is: true [2019-10-14 23:39:57,804 INFO L439 ceAbstractionStarter]: At program point L666(line 666) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-14 23:39:57,804 INFO L443 ceAbstractionStarter]: For program point L664(lines 660 682) no Hoare annotation was computed. [2019-10-14 23:39:57,804 INFO L443 ceAbstractionStarter]: For program point L662(lines 660 682) no Hoare annotation was computed. [2019-10-14 23:39:57,804 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 657 683) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-14 23:39:57,804 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 657 683) no Hoare annotation was computed. [2019-10-14 23:39:57,804 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 657 683) no Hoare annotation was computed. [2019-10-14 23:39:57,805 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 800 829) no Hoare annotation was computed. [2019-10-14 23:39:57,805 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 800 829) the Hoare annotation is: true [2019-10-14 23:39:57,805 INFO L446 ceAbstractionStarter]: At program point L825(lines 800 829) the Hoare annotation is: true [2019-10-14 23:39:57,805 INFO L443 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2019-10-14 23:39:57,805 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 818) no Hoare annotation was computed. [2019-10-14 23:39:57,805 INFO L446 ceAbstractionStarter]: At program point L814-1(lines 814 818) the Hoare annotation is: true [2019-10-14 23:39:57,805 INFO L443 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2019-10-14 23:39:57,805 INFO L446 ceAbstractionStarter]: At program point L810-2(lines 810 824) the Hoare annotation is: true [2019-10-14 23:39:57,806 INFO L446 ceAbstractionStarter]: At program point L806(line 806) the Hoare annotation is: true [2019-10-14 23:39:57,806 INFO L443 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2019-10-14 23:39:57,806 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 86 97) the Hoare annotation is: true [2019-10-14 23:39:57,806 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 86 97) no Hoare annotation was computed. [2019-10-14 23:39:57,806 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 86 97) no Hoare annotation was computed. [2019-10-14 23:39:57,806 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 854 860) no Hoare annotation was computed. [2019-10-14 23:39:57,806 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 854 860) the Hoare annotation is: true [2019-10-14 23:39:57,806 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:39:57,807 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-14 23:39:57,807 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:39:57,807 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:39:57,807 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 781 788) no Hoare annotation was computed. [2019-10-14 23:39:57,807 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 781 788) the Hoare annotation is: (or (= ~systemActive~0 |old(~systemActive~0)|) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:57,807 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 781 788) no Hoare annotation was computed. [2019-10-14 23:39:57,807 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 98 109) no Hoare annotation was computed. [2019-10-14 23:39:57,807 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 98 109) no Hoare annotation was computed. [2019-10-14 23:39:57,807 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 98 109) the Hoare annotation is: (or (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-14 23:39:57,807 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 790 797) no Hoare annotation was computed. [2019-10-14 23:39:57,808 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 790 797) the Hoare annotation is: true [2019-10-14 23:39:57,808 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 794) no Hoare annotation was computed. [2019-10-14 23:39:57,808 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 790 797) no Hoare annotation was computed. [2019-10-14 23:39:57,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:39:57 BoogieIcfgContainer [2019-10-14 23:39:57,821 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:39:57,824 INFO L168 Benchmark]: Toolchain (without parser) took 14898.58 ms. Allocated memory was 142.1 MB in the beginning and 456.7 MB in the end (delta: 314.6 MB). Free memory was 102.4 MB in the beginning and 286.4 MB in the end (delta: -183.9 MB). Peak memory consumption was 327.6 MB. Max. memory is 7.1 GB. [2019-10-14 23:39:57,824 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 142.1 MB. Free memory is still 121.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 23:39:57,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.51 ms. Allocated memory was 142.1 MB in the beginning and 203.9 MB in the end (delta: 61.9 MB). Free memory was 102.0 MB in the beginning and 172.4 MB in the end (delta: -70.4 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-10-14 23:39:57,826 INFO L168 Benchmark]: Boogie Preprocessor took 115.82 ms. Allocated memory is still 203.9 MB. Free memory was 172.4 MB in the beginning and 168.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-14 23:39:57,827 INFO L168 Benchmark]: RCFGBuilder took 1142.69 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 168.5 MB in the beginning and 202.7 MB in the end (delta: -34.2 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:39:57,828 INFO L168 Benchmark]: TraceAbstraction took 12901.98 ms. Allocated memory was 237.0 MB in the beginning and 456.7 MB in the end (delta: 219.7 MB). Free memory was 202.7 MB in the beginning and 286.4 MB in the end (delta: -83.7 MB). Peak memory consumption was 333.0 MB. Max. memory is 7.1 GB. [2019-10-14 23:39:57,832 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 142.1 MB. Free memory is still 121.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 732.51 ms. Allocated memory was 142.1 MB in the beginning and 203.9 MB in the end (delta: 61.9 MB). Free memory was 102.0 MB in the beginning and 172.4 MB in the end (delta: -70.4 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.82 ms. Allocated memory is still 203.9 MB. Free memory was 172.4 MB in the beginning and 168.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1142.69 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 168.5 MB in the beginning and 202.7 MB in the end (delta: -34.2 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 12901.98 ms. Allocated memory was 237.0 MB in the beginning and 456.7 MB in the end (delta: 219.7 MB). Free memory was 202.7 MB in the beginning and 286.4 MB in the end (delta: -83.7 MB). Peak memory consumption was 333.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 794]: 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: 594]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(systemActive) == 1)) || (1 == systemActive && 0 == splverifierCounter) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || !(\old(systemActive) == 1) - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 215 locations, 1 error locations. Result: SAFE, OverallTime: 12.8s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 6.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.6s, HoareTripleCheckerStatistics: 336 SDtfs, 422 SDslu, 262 SDs, 0 SdLazy, 935 SolverSat, 287 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 113 GetRequests, 82 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=138occurred in iteration=0, 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, 4 MinimizatonAttempts, 76 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 143 PreInvPairs, 163 NumberOfFragments, 591 HoareAnnotationTreeSize, 143 FomulaSimplifications, 10518 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 45 FomulaSimplificationsInter, 4635 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 73254 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 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...