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_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:39:41,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:39:41,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:39:41,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:39:41,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:39:41,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:39:41,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:39:41,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:39:41,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:39:41,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:39:41,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:39:41,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:39:41,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:39:41,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:39:41,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:39:41,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:39:41,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:39:41,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:39:41,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:39:41,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:39:41,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:39:41,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:39:41,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:39:41,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:39:41,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:39:41,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:39:41,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:39:41,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:39:41,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:39:41,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:39:41,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:39:41,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:39:41,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:39:41,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:39:41,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:39:41,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:39:41,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:39:41,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:39:41,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:39:41,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:39:41,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:39:41,650 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 23:39:41,671 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:39:41,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:39:41,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:39:41,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:39:41,673 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:39:41,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:39:41,674 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:39:41,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:39:41,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:39:41,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:39:41,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:39:41,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:39:41,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:39:41,676 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:39:41,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:39:41,677 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:39:41,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:39:41,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:39:41,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:39:41,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:39:41,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:39:41,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:39:41,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:39:41,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:39:41,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:39:41,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:39:41,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:39:41,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:39:41,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:39:41,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:39:41,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:39:41,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:39:41,976 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:39:41,976 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:39:41,977 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-10-14 23:39:42,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d838ce413/d5ea63264915457b9a514efd5bfcb606/FLAG30768c401 [2019-10-14 23:39:42,567 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:39:42,568 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-10-14 23:39:42,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d838ce413/d5ea63264915457b9a514efd5bfcb606/FLAG30768c401 [2019-10-14 23:39:42,854 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d838ce413/d5ea63264915457b9a514efd5bfcb606 [2019-10-14 23:39:42,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:39:42,864 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:39:42,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:39:42,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:39:42,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:39:42,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:39:42" (1/1) ... [2019-10-14 23:39:42,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4432d2ca 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 23:39:42,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:39:42" (1/1) ... [2019-10-14 23:39:42,878 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:39:42,929 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:39:43,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:39:43,348 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:39:43,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:39:43,491 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:39:43,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:43 WrapperNode [2019-10-14 23:39:43,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:39:43,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:39:43,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:39:43,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:39:43,504 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 23:39:43,505 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 23:39:43,522 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 23:39:43,522 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 23:39:43,557 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 23:39:43,569 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 23:39:43,576 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 23:39:43,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:39:43,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:39:43,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:39:43,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:39:43,595 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 23:39:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:39:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:39:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:39:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:39:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:39:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:39:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:39:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:39:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:39:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:39:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:39:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:39:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:39:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:39:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:39:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:39:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:39:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:39:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:39:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:39:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:39:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-14 23:39:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:39:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:39:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:39:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:39:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:39:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 23:39:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:39:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:39:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:39:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:39:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:39:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:39:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:39:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 23:39:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 23:39:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 23:39:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:39:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:39:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:39:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:39:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:39:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:39:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:39:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:39:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:39:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:39:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:39:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:39:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:39:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:39:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:39:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:39:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 23:39:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:39:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:39:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:39:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:39:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:39:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:39:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:39:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:39:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:39:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:39:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 23:39:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 23:39:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 23:39:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:39:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-14 23:39:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:39:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:39:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:39:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:39:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:39:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:39:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:39:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:39:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:39:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:39:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:39:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:39:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:39:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:39:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:39:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:39:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:39:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:39:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:39:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:39:44,625 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:39:44,626 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:39:44,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:39:44 BoogieIcfgContainer [2019-10-14 23:39:44,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:39:44,629 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:39:44,629 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:39:44,632 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:39:44,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:39:42" (1/3) ... [2019-10-14 23:39:44,633 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@399cf440 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 23:39:44,634 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 23:39:44,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@399cf440 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 23:39:44,634 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 23:39:44,636 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product11.cil.c [2019-10-14 23:39:44,646 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:39:44,655 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:39:44,666 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:39:44,700 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:39:44,700 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:39:44,700 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:39:44,701 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:39:44,701 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:39:44,701 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:39:44,701 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:39:44,702 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:39:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states. [2019-10-14 23:39:44,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-14 23:39:44,738 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:44,739 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 23:39:44,740 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:44,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:44,745 INFO L82 PathProgramCache]: Analyzing trace with hash -1585555065, now seen corresponding path program 1 times [2019-10-14 23:39:44,754 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:44,754 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255913514] [2019-10-14 23:39:44,754 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:44,755 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:44,755 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,452 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,591 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 23:39:45,592 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255913514] [2019-10-14 23:39:45,596 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:45,597 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:39:45,597 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947744248] [2019-10-14 23:39:45,603 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:39:45,610 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:45,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:39:45,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:39:45,628 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 4 states. [2019-10-14 23:39:46,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:46,523 INFO L93 Difference]: Finished difference Result 226 states and 297 transitions. [2019-10-14 23:39:46,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-14 23:39:46,525 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-10-14 23:39:46,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:46,538 INFO L225 Difference]: With dead ends: 226 [2019-10-14 23:39:46,538 INFO L226 Difference]: Without dead ends: 127 [2019-10-14 23:39:46,542 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 23:39:46,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-10-14 23:39:46,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 100. [2019-10-14 23:39:46,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-10-14 23:39:46,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions. [2019-10-14 23:39:46,615 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 59 [2019-10-14 23:39:46,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:46,615 INFO L462 AbstractCegarLoop]: Abstraction has 100 states and 116 transitions. [2019-10-14 23:39:46,615 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:39:46,616 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2019-10-14 23:39:46,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-14 23:39:46,619 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:46,620 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] [2019-10-14 23:39:46,620 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:46,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:46,620 INFO L82 PathProgramCache]: Analyzing trace with hash -586747588, now seen corresponding path program 1 times [2019-10-14 23:39:46,621 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:46,621 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722353897] [2019-10-14 23:39:46,621 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:46,621 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:46,621 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:46,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:46,978 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:47,093 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 23:39:47,093 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722353897] [2019-10-14 23:39:47,094 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:47,094 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:39:47,094 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658571654] [2019-10-14 23:39:47,096 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:39:47,096 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:47,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:39:47,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:39:47,097 INFO L87 Difference]: Start difference. First operand 100 states and 116 transitions. Second operand 9 states. [2019-10-14 23:39:47,540 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:39:47,926 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 23:39:48,249 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:48,555 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:49,546 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:39:50,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:50,711 INFO L93 Difference]: Finished difference Result 347 states and 442 transitions. [2019-10-14 23:39:50,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-14 23:39:50,716 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2019-10-14 23:39:50,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:50,721 INFO L225 Difference]: With dead ends: 347 [2019-10-14 23:39:50,722 INFO L226 Difference]: Without dead ends: 275 [2019-10-14 23:39:50,724 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-10-14 23:39:50,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2019-10-14 23:39:50,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 217. [2019-10-14 23:39:50,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2019-10-14 23:39:50,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 266 transitions. [2019-10-14 23:39:50,784 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 266 transitions. Word has length 64 [2019-10-14 23:39:50,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:50,785 INFO L462 AbstractCegarLoop]: Abstraction has 217 states and 266 transitions. [2019-10-14 23:39:50,785 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:39:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 266 transitions. [2019-10-14 23:39:50,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-14 23:39:50,788 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:50,788 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] [2019-10-14 23:39:50,788 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:50,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:50,788 INFO L82 PathProgramCache]: Analyzing trace with hash 498555563, now seen corresponding path program 1 times [2019-10-14 23:39:50,789 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:50,789 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118477948] [2019-10-14 23:39:50,789 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:50,789 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:50,789 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,083 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:51,155 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 23:39:51,155 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118477948] [2019-10-14 23:39:51,155 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:51,155 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-14 23:39:51,156 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367834828] [2019-10-14 23:39:51,156 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-14 23:39:51,157 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:51,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-14 23:39:51,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:39:51,157 INFO L87 Difference]: Start difference. First operand 217 states and 266 transitions. Second operand 5 states. [2019-10-14 23:39:51,641 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:39:52,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:52,220 INFO L93 Difference]: Finished difference Result 351 states and 433 transitions. [2019-10-14 23:39:52,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-14 23:39:52,221 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2019-10-14 23:39:52,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:52,223 INFO L225 Difference]: With dead ends: 351 [2019-10-14 23:39:52,224 INFO L226 Difference]: Without dead ends: 225 [2019-10-14 23:39:52,225 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 22 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 23:39:52,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2019-10-14 23:39:52,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 190. [2019-10-14 23:39:52,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2019-10-14 23:39:52,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 228 transitions. [2019-10-14 23:39:52,276 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 228 transitions. Word has length 63 [2019-10-14 23:39:52,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:52,276 INFO L462 AbstractCegarLoop]: Abstraction has 190 states and 228 transitions. [2019-10-14 23:39:52,277 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-14 23:39:52,277 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 228 transitions. [2019-10-14 23:39:52,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-14 23:39:52,279 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:52,280 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] [2019-10-14 23:39:52,280 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:52,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:52,280 INFO L82 PathProgramCache]: Analyzing trace with hash 1918621310, now seen corresponding path program 1 times [2019-10-14 23:39:52,281 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:52,281 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906088973] [2019-10-14 23:39:52,281 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:52,281 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:52,282 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:52,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,674 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:52,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:52,758 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 23:39:52,759 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906088973] [2019-10-14 23:39:52,759 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:52,759 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:39:52,759 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311994834] [2019-10-14 23:39:52,760 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:39:52,760 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:52,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:39:52,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:39:52,760 INFO L87 Difference]: Start difference. First operand 190 states and 228 transitions. Second operand 8 states. [2019-10-14 23:39:53,147 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:39:53,898 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:54,420 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:54,674 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:54,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:54,812 INFO L93 Difference]: Finished difference Result 364 states and 466 transitions. [2019-10-14 23:39:54,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-14 23:39:54,813 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 67 [2019-10-14 23:39:54,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:54,814 INFO L225 Difference]: With dead ends: 364 [2019-10-14 23:39:54,814 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:39:54,816 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:39:54,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:39:54,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:39:54,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:39:54,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:39:54,817 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2019-10-14 23:39:54,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:54,818 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:39:54,818 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:39:54,818 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:39:54,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:39:54,822 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:39:56,214 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:39:56,403 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:39:56,602 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:39:56,812 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:39:57,008 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-10-14 23:39:57,215 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:39:57,403 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:39:57,571 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:39:57,801 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:58,004 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-10-14 23:39:58,199 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-10-14 23:39:58,414 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:39:58,779 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2019-10-14 23:39:58,984 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:39:59,332 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-14 23:39:59,508 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-14 23:39:59,956 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-14 23:40:00,166 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:40:00,340 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 11 [2019-10-14 23:40:00,696 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-14 23:40:00,875 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:40:00,879 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 577) no Hoare annotation was computed. [2019-10-14 23:40:00,879 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 573 577) no Hoare annotation was computed. [2019-10-14 23:40:00,879 INFO L443 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2019-10-14 23:40:00,879 INFO L443 ceAbstractionStarter]: For program point L567-2(lines 567 588) no Hoare annotation was computed. [2019-10-14 23:40:00,879 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 542 597) no Hoare annotation was computed. [2019-10-14 23:40:00,879 INFO L443 ceAbstractionStarter]: For program point L589(lines 566 590) no Hoare annotation was computed. [2019-10-14 23:40:00,880 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 542 597) no Hoare annotation was computed. [2019-10-14 23:40:00,880 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 542 597) no Hoare annotation was computed. [2019-10-14 23:40:00,880 INFO L443 ceAbstractionStarter]: For program point L630(lines 630 634) no Hoare annotation was computed. [2019-10-14 23:40:00,880 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 598 657) no Hoare annotation was computed. [2019-10-14 23:40:00,880 INFO L443 ceAbstractionStarter]: For program point L630-1(lines 630 634) no Hoare annotation was computed. [2019-10-14 23:40:00,880 INFO L443 ceAbstractionStarter]: For program point L625(line 625) no Hoare annotation was computed. [2019-10-14 23:40:00,880 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 598 657) no Hoare annotation was computed. [2019-10-14 23:40:00,880 INFO L443 ceAbstractionStarter]: For program point L624-2(lines 624 649) no Hoare annotation was computed. [2019-10-14 23:40:00,880 INFO L443 ceAbstractionStarter]: For program point L650(lines 623 651) no Hoare annotation was computed. [2019-10-14 23:40:00,881 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 598 657) no Hoare annotation was computed. [2019-10-14 23:40:00,881 INFO L443 ceAbstractionStarter]: For program point L643(line 643) no Hoare annotation was computed. [2019-10-14 23:40:00,881 INFO L443 ceAbstractionStarter]: For program point L643-1(line 643) no Hoare annotation was computed. [2019-10-14 23:40:00,881 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 257 263) the Hoare annotation is: true [2019-10-14 23:40:00,881 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 257 263) no Hoare annotation was computed. [2019-10-14 23:40:00,881 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 264 272) no Hoare annotation was computed. [2019-10-14 23:40:00,881 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 264 272) the Hoare annotation is: true [2019-10-14 23:40:00,882 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 264 272) no Hoare annotation was computed. [2019-10-14 23:40:00,882 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 857 864) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2019-10-14 23:40:00,882 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 857 864) no Hoare annotation was computed. [2019-10-14 23:40:00,882 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 857 864) no Hoare annotation was computed. [2019-10-14 23:40:00,882 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 865 874) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2019-10-14 23:40:00,882 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 865 874) no Hoare annotation was computed. [2019-10-14 23:40:00,882 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 865 874) no Hoare annotation was computed. [2019-10-14 23:40:00,882 INFO L443 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2019-10-14 23:40:00,883 INFO L439 ceAbstractionStarter]: At program point L890(line 890) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-14 23:40:00,883 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 894) no Hoare annotation was computed. [2019-10-14 23:40:00,883 INFO L443 ceAbstractionStarter]: For program point L887(lines 887 897) no Hoare annotation was computed. [2019-10-14 23:40:00,883 INFO L446 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: true [2019-10-14 23:40:00,883 INFO L443 ceAbstractionStarter]: For program point L885-1(line 885) no Hoare annotation was computed. [2019-10-14 23:40:00,883 INFO L443 ceAbstractionStarter]: For program point L883(lines 883 900) no Hoare annotation was computed. [2019-10-14 23:40:00,883 INFO L443 ceAbstractionStarter]: For program point L883-1(lines 875 903) no Hoare annotation was computed. [2019-10-14 23:40:00,883 INFO L446 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: true [2019-10-14 23:40:00,884 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 875 903) the Hoare annotation is: true [2019-10-14 23:40:00,884 INFO L443 ceAbstractionStarter]: For program point L881-1(line 881) no Hoare annotation was computed. [2019-10-14 23:40:00,884 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 875 903) no Hoare annotation was computed. [2019-10-14 23:40:00,884 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 232) no Hoare annotation was computed. [2019-10-14 23:40:00,884 INFO L443 ceAbstractionStarter]: For program point L225-1(lines 225 232) no Hoare annotation was computed. [2019-10-14 23:40:00,884 INFO L443 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2019-10-14 23:40:00,884 INFO L439 ceAbstractionStarter]: At program point L222(line 222) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:40:00,885 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 215 237) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:40:00,885 INFO L439 ceAbstractionStarter]: At program point L221(line 221) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:40:00,885 INFO L439 ceAbstractionStarter]: At program point L221-1(line 221) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:40:00,885 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 215 237) no Hoare annotation was computed. [2019-10-14 23:40:00,885 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 215 237) no Hoare annotation was computed. [2019-10-14 23:40:00,885 INFO L439 ceAbstractionStarter]: At program point L227(line 227) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:00,886 INFO L439 ceAbstractionStarter]: At program point L227-1(line 227) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:00,886 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 168 191) no Hoare annotation was computed. [2019-10-14 23:40:00,886 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 168 191) no Hoare annotation was computed. [2019-10-14 23:40:00,886 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 168 191) no Hoare annotation was computed. [2019-10-14 23:40:00,886 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-10-14 23:40:00,886 INFO L443 ceAbstractionStarter]: For program point L185(line 185) no Hoare annotation was computed. [2019-10-14 23:40:00,886 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-10-14 23:40:00,887 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-10-14 23:40:00,887 INFO L443 ceAbstractionStarter]: For program point L182(line 182) no Hoare annotation was computed. [2019-10-14 23:40:00,887 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-10-14 23:40:00,887 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-10-14 23:40:00,887 INFO L443 ceAbstractionStarter]: For program point L179(line 179) no Hoare annotation was computed. [2019-10-14 23:40:00,887 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-10-14 23:40:00,887 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-10-14 23:40:00,887 INFO L443 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2019-10-14 23:40:00,888 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-14 23:40:00,888 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-10-14 23:40:00,888 INFO L443 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2019-10-14 23:40:00,888 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 407 421) no Hoare annotation was computed. [2019-10-14 23:40:00,888 INFO L439 ceAbstractionStarter]: At program point L413(line 413) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:40:00,888 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 417) no Hoare annotation was computed. [2019-10-14 23:40:00,888 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 407 421) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:40:00,888 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 407 421) no Hoare annotation was computed. [2019-10-14 23:40:00,888 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 317 324) no Hoare annotation was computed. [2019-10-14 23:40:00,889 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 317 324) no Hoare annotation was computed. [2019-10-14 23:40:00,889 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 317 324) no Hoare annotation was computed. [2019-10-14 23:40:00,889 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 362 370) no Hoare annotation was computed. [2019-10-14 23:40:00,889 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 362 370) the Hoare annotation is: true [2019-10-14 23:40:00,889 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 362 370) no Hoare annotation was computed. [2019-10-14 23:40:00,889 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 386) no Hoare annotation was computed. [2019-10-14 23:40:00,889 INFO L443 ceAbstractionStarter]: For program point L378-2(lines 378 386) no Hoare annotation was computed. [2019-10-14 23:40:00,889 INFO L443 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2019-10-14 23:40:00,889 INFO L443 ceAbstractionStarter]: For program point L401-1(line 401) no Hoare annotation was computed. [2019-10-14 23:40:00,890 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 371 406) no Hoare annotation was computed. [2019-10-14 23:40:00,890 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 371 406) no Hoare annotation was computed. [2019-10-14 23:40:00,890 INFO L443 ceAbstractionStarter]: For program point L390(lines 390 398) no Hoare annotation was computed. [2019-10-14 23:40:00,890 INFO L443 ceAbstractionStarter]: For program point L390-2(lines 390 398) no Hoare annotation was computed. [2019-10-14 23:40:00,890 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 371 406) no Hoare annotation was computed. [2019-10-14 23:40:00,890 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 250 256) no Hoare annotation was computed. [2019-10-14 23:40:00,890 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 250 256) the Hoare annotation is: true [2019-10-14 23:40:00,890 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 496 541) no Hoare annotation was computed. [2019-10-14 23:40:00,890 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 496 541) no Hoare annotation was computed. [2019-10-14 23:40:00,891 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 496 541) no Hoare annotation was computed. [2019-10-14 23:40:00,891 INFO L443 ceAbstractionStarter]: For program point L829(lines 829 836) no Hoare annotation was computed. [2019-10-14 23:40:00,891 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 809 854) no Hoare annotation was computed. [2019-10-14 23:40:00,891 INFO L443 ceAbstractionStarter]: For program point L823(lines 823 843) no Hoare annotation was computed. [2019-10-14 23:40:00,891 INFO L443 ceAbstractionStarter]: For program point L823-1(lines 823 843) no Hoare annotation was computed. [2019-10-14 23:40:00,891 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 809 854) no Hoare annotation was computed. [2019-10-14 23:40:00,891 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 809 854) no Hoare annotation was computed. [2019-10-14 23:40:00,891 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 201 211) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:40:00,891 INFO L439 ceAbstractionStarter]: At program point L206(line 206) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-14 23:40:00,892 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 201 211) no Hoare annotation was computed. [2019-10-14 23:40:00,892 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 201 211) no Hoare annotation was computed. [2019-10-14 23:40:00,892 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 351 361) no Hoare annotation was computed. [2019-10-14 23:40:00,892 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 351 361) no Hoare annotation was computed. [2019-10-14 23:40:00,892 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 351 361) no Hoare annotation was computed. [2019-10-14 23:40:00,892 INFO L443 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2019-10-14 23:40:00,892 INFO L443 ceAbstractionStarter]: For program point L356-1(line 356) no Hoare annotation was computed. [2019-10-14 23:40:00,892 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 343 350) the Hoare annotation is: true [2019-10-14 23:40:00,892 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 343 350) no Hoare annotation was computed. [2019-10-14 23:40:00,893 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 343 350) no Hoare annotation was computed. [2019-10-14 23:40:00,893 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 310 316) no Hoare annotation was computed. [2019-10-14 23:40:00,893 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 310 316) the Hoare annotation is: true [2019-10-14 23:40:00,893 INFO L439 ceAbstractionStarter]: At program point L481(lines 432 482) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:00,893 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 423 488) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:40:00,893 INFO L439 ceAbstractionStarter]: At program point L471(line 471) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:00,893 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 423 488) no Hoare annotation was computed. [2019-10-14 23:40:00,893 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 475) no Hoare annotation was computed. [2019-10-14 23:40:00,894 INFO L439 ceAbstractionStarter]: At program point L469-1(lines 463 476) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:00,894 INFO L443 ceAbstractionStarter]: For program point L434(lines 433 480) no Hoare annotation was computed. [2019-10-14 23:40:00,894 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 476) no Hoare annotation was computed. [2019-10-14 23:40:00,894 INFO L439 ceAbstractionStarter]: At program point L455(line 455) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:00,894 INFO L443 ceAbstractionStarter]: For program point L453(lines 453 459) no Hoare annotation was computed. [2019-10-14 23:40:00,894 INFO L443 ceAbstractionStarter]: For program point L453-1(lines 453 459) no Hoare annotation was computed. [2019-10-14 23:40:00,894 INFO L439 ceAbstractionStarter]: At program point L478(lines 433 480) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:00,895 INFO L439 ceAbstractionStarter]: At program point L445(line 445) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:00,895 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 449) no Hoare annotation was computed. [2019-10-14 23:40:00,895 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 443 449) no Hoare annotation was computed. [2019-10-14 23:40:00,895 INFO L443 ceAbstractionStarter]: For program point L435(lines 435 439) no Hoare annotation was computed. [2019-10-14 23:40:00,895 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 423 488) no Hoare annotation was computed. [2019-10-14 23:40:00,895 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 763 808) no Hoare annotation was computed. [2019-10-14 23:40:00,895 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 763 808) no Hoare annotation was computed. [2019-10-14 23:40:00,895 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 763 808) no Hoare annotation was computed. [2019-10-14 23:40:00,895 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 790) no Hoare annotation was computed. [2019-10-14 23:40:00,895 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 797) no Hoare annotation was computed. [2019-10-14 23:40:00,895 INFO L443 ceAbstractionStarter]: For program point L777-1(lines 777 797) no Hoare annotation was computed. [2019-10-14 23:40:00,895 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-10-14 23:40:00,896 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-10-14 23:40:00,896 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-10-14 23:40:00,896 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-10-14 23:40:00,896 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-10-14 23:40:00,896 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 240 249) no Hoare annotation was computed. [2019-10-14 23:40:00,896 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 240 249) no Hoare annotation was computed. [2019-10-14 23:40:00,896 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 240 249) no Hoare annotation was computed. [2019-10-14 23:40:00,896 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 660 762) no Hoare annotation was computed. [2019-10-14 23:40:00,896 INFO L443 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2019-10-14 23:40:00,896 INFO L443 ceAbstractionStarter]: For program point L725-1(line 725) no Hoare annotation was computed. [2019-10-14 23:40:00,896 INFO L443 ceAbstractionStarter]: For program point L684(lines 684 688) no Hoare annotation was computed. [2019-10-14 23:40:00,896 INFO L443 ceAbstractionStarter]: For program point L748(lines 748 759) no Hoare annotation was computed. [2019-10-14 23:40:00,896 INFO L443 ceAbstractionStarter]: For program point L711(lines 711 715) no Hoare annotation was computed. [2019-10-14 23:40:00,897 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 660 762) no Hoare annotation was computed. [2019-10-14 23:40:00,897 INFO L443 ceAbstractionStarter]: For program point L709-2(lines 709 729) no Hoare annotation was computed. [2019-10-14 23:40:00,897 INFO L443 ceAbstractionStarter]: For program point L730(lines 708 731) no Hoare annotation was computed. [2019-10-14 23:40:00,897 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 660 762) no Hoare annotation was computed. [2019-10-14 23:40:00,897 INFO L443 ceAbstractionStarter]: For program point L689(lines 689 705) no Hoare annotation was computed. [2019-10-14 23:40:00,897 INFO L443 ceAbstractionStarter]: For program point L749(lines 749 756) no Hoare annotation was computed. [2019-10-14 23:40:00,897 INFO L443 ceAbstractionStarter]: For program point L710(lines 709 729) no Hoare annotation was computed. [2019-10-14 23:40:00,897 INFO L443 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2019-10-14 23:40:00,897 INFO L443 ceAbstractionStarter]: For program point L741-1(line 741) no Hoare annotation was computed. [2019-10-14 23:40:00,897 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 747) no Hoare annotation was computed. [2019-10-14 23:40:00,897 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:40:00,897 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2019-10-14 23:40:00,898 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:40:00,898 INFO L443 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2019-10-14 23:40:00,898 INFO L443 ceAbstractionStarter]: For program point L337-1(lines 326 342) no Hoare annotation was computed. [2019-10-14 23:40:00,898 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 339) no Hoare annotation was computed. [2019-10-14 23:40:00,898 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 326 342) no Hoare annotation was computed. [2019-10-14 23:40:00,898 INFO L443 ceAbstractionStarter]: For program point L331(line 331) no Hoare annotation was computed. [2019-10-14 23:40:00,898 INFO L443 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2019-10-14 23:40:00,898 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 326 342) no Hoare annotation was computed. [2019-10-14 23:40:00,898 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2019-10-14 23:40:00,898 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-10-14 23:40:00,898 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-10-14 23:40:00,898 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-14 23:40:00,899 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-10-14 23:40:00,899 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-10-14 23:40:00,899 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:40:00,899 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:40:00,899 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:40:00,899 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 84 92) no Hoare annotation was computed. [2019-10-14 23:40:00,899 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-10-14 23:40:00,899 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-10-14 23:40:00,900 INFO L443 ceAbstractionStarter]: For program point L288(lines 286 308) no Hoare annotation was computed. [2019-10-14 23:40:00,900 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 283 309) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) [2019-10-14 23:40:00,900 INFO L439 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 0 ~systemActive~0))) [2019-10-14 23:40:00,900 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 283 309) no Hoare annotation was computed. [2019-10-14 23:40:00,900 INFO L446 ceAbstractionStarter]: At program point L297(lines 297 303) the Hoare annotation is: true [2019-10-14 23:40:00,900 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 283 309) no Hoare annotation was computed. [2019-10-14 23:40:00,900 INFO L439 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-14 23:40:00,900 INFO L443 ceAbstractionStarter]: For program point L290(lines 286 308) no Hoare annotation was computed. [2019-10-14 23:40:00,901 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 137 166) no Hoare annotation was computed. [2019-10-14 23:40:00,901 INFO L443 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2019-10-14 23:40:00,901 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 137 166) the Hoare annotation is: true [2019-10-14 23:40:00,901 INFO L443 ceAbstractionStarter]: For program point L151(lines 151 155) no Hoare annotation was computed. [2019-10-14 23:40:00,901 INFO L446 ceAbstractionStarter]: At program point L151-1(lines 151 155) the Hoare annotation is: true [2019-10-14 23:40:00,901 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-10-14 23:40:00,901 INFO L446 ceAbstractionStarter]: At program point L147-2(lines 147 161) the Hoare annotation is: true [2019-10-14 23:40:00,901 INFO L446 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: true [2019-10-14 23:40:00,901 INFO L443 ceAbstractionStarter]: For program point L143-1(line 143) no Hoare annotation was computed. [2019-10-14 23:40:00,902 INFO L446 ceAbstractionStarter]: At program point L162(lines 137 166) the Hoare annotation is: true [2019-10-14 23:40:00,902 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-10-14 23:40:00,902 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-10-14 23:40:00,902 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-10-14 23:40:00,902 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 192 198) no Hoare annotation was computed. [2019-10-14 23:40:00,902 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 192 198) the Hoare annotation is: true [2019-10-14 23:40:00,902 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:40:00,902 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-14 23:40:00,903 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:40:00,903 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:40:00,903 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-10-14 23:40:00,903 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-10-14 23:40:00,903 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-14 23:40:00,903 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 126 133) no Hoare annotation was computed. [2019-10-14 23:40:00,903 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-10-14 23:40:00,904 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 126 133) the Hoare annotation is: true [2019-10-14 23:40:00,904 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 126 133) no Hoare annotation was computed. [2019-10-14 23:40:00,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:40:00 BoogieIcfgContainer [2019-10-14 23:40:00,917 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:40:00,919 INFO L168 Benchmark]: Toolchain (without parser) took 18054.12 ms. Allocated memory was 138.9 MB in the beginning and 492.8 MB in the end (delta: 353.9 MB). Free memory was 102.6 MB in the beginning and 140.4 MB in the end (delta: -37.9 MB). Peak memory consumption was 369.0 MB. Max. memory is 7.1 GB. [2019-10-14 23:40:00,920 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-14 23:40:00,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.00 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 102.4 MB in the beginning and 170.2 MB in the end (delta: -67.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-10-14 23:40:00,921 INFO L168 Benchmark]: Boogie Preprocessor took 96.52 ms. Allocated memory is still 202.9 MB. Free memory was 170.2 MB in the beginning and 166.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:40:00,922 INFO L168 Benchmark]: RCFGBuilder took 1033.74 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 166.1 MB in the beginning and 200.4 MB in the end (delta: -34.3 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. [2019-10-14 23:40:00,923 INFO L168 Benchmark]: TraceAbstraction took 16288.29 ms. Allocated memory was 236.5 MB in the beginning and 492.8 MB in the end (delta: 256.4 MB). Free memory was 200.4 MB in the beginning and 140.4 MB in the end (delta: 60.0 MB). Peak memory consumption was 369.3 MB. Max. memory is 7.1 GB. [2019-10-14 23:40:00,927 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 627.00 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 102.4 MB in the beginning and 170.2 MB in the end (delta: -67.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.52 ms. Allocated memory is still 202.9 MB. Free memory was 170.2 MB in the beginning and 166.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1033.74 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 166.1 MB in the beginning and 200.4 MB in the end (delta: -34.3 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 16288.29 ms. Allocated memory was 236.5 MB in the beginning and 492.8 MB in the end (delta: 256.4 MB). Free memory was 200.4 MB in the beginning and 140.4 MB in the end (delta: 60.0 MB). Peak memory consumption was 369.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: 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: 147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 217 locations, 1 error locations. Result: SAFE, OverallTime: 16.2s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 7.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.0s, HoareTripleCheckerStatistics: 385 SDtfs, 502 SDslu, 449 SDs, 0 SdLazy, 1336 SolverSat, 295 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 121 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=217occurred in iteration=2, 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, 120 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 47 LocationsWithAnnotation, 274 PreInvPairs, 314 NumberOfFragments, 606 HoareAnnotationTreeSize, 274 FomulaSimplifications, 10546 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 47 FomulaSimplificationsInter, 8469 FormulaSimplificationTreeSizeReductionInter, 4.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 253 NumberOfCodeBlocks, 253 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 249 ConstructedInterpolants, 0 QuantifiedInterpolants, 73078 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...