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_spec1_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:04:21,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:04:21,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:04:21,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:04:21,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:04:21,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:04:21,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:04:21,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:04:21,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:04:21,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:04:21,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:04:21,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:04:21,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:04:21,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:04:21,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:04:21,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:04:21,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:04:21,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:04:21,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:04:21,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:04:21,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:04:21,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:04:21,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:04:21,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:04:21,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:04:21,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:04:21,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:04:21,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:04:21,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:04:21,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:04:21,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:04:21,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:04:21,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:04:21,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:04:21,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:04:21,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:04:21,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:04:21,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:04:21,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:04:21,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:04:21,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:04:21,681 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 [2019-09-08 06:04:21,719 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:04:21,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:04:21,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:04:21,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:04:21,724 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:04:21,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:04:21,724 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:04:21,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:04:21,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:04:21,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:04:21,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:04:21,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:04:21,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:04:21,727 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:04:21,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:04:21,728 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:04:21,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:04:21,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:04:21,728 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:04:21,728 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:04:21,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:04:21,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:04:21,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:04:21,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:04:21,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:04:21,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:04:21,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:04:21,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:04:21,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:04:21,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:04:21,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:04:21,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:04:21,806 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:04:21,807 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:04:21,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-09-08 06:04:21,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea4016865/8473487437ff4e43b888a5af3a29255a/FLAGc1f0c95ed [2019-09-08 06:04:22,409 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:04:22,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-09-08 06:04:22,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea4016865/8473487437ff4e43b888a5af3a29255a/FLAGc1f0c95ed [2019-09-08 06:04:22,691 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea4016865/8473487437ff4e43b888a5af3a29255a [2019-09-08 06:04:22,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:04:22,705 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:04:22,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:04:22,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:04:22,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:04:22,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:04:22" (1/1) ... [2019-09-08 06:04:22,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2369f5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:04:22, skipping insertion in model container [2019-09-08 06:04:22,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:04:22" (1/1) ... [2019-09-08 06:04:22,722 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:04:22,774 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:04:23,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:04:23,155 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:04:23,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:04:23,277 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:04:23,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:04:23 WrapperNode [2019-09-08 06:04:23,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:04:23,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:04:23,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:04:23,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:04:23,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:04:23" (1/1) ... [2019-09-08 06:04:23,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:04:23" (1/1) ... [2019-09-08 06:04:23,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:04:23" (1/1) ... [2019-09-08 06:04:23,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:04:23" (1/1) ... [2019-09-08 06:04:23,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:04:23" (1/1) ... [2019-09-08 06:04:23,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:04:23" (1/1) ... [2019-09-08 06:04:23,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:04:23" (1/1) ... [2019-09-08 06:04:23,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:04:23,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:04:23,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:04:23,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:04:23,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:04:23" (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 [2019-09-08 06:04:23,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:04:23,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:04:23,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:04:23,479 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:04:23,480 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:04:23,480 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:04:23,480 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:04:23,481 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:04:23,481 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:04:23,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:04:23,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:04:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:04:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-08 06:04:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-08 06:04:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:04:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:04:23,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:04:23,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:04:23,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:04:23,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:04:23,485 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:04:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:04:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:04:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:04:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:04:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:04:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:04:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:04:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:04:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:04:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-08 06:04:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:04:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:04:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:04:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:04:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:04:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:04:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:04:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:04:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:04:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:04:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:04:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-08 06:04:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-08 06:04:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:04:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:04:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:04:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:04:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:04:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:04:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:04:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:04:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:04:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:04:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-08 06:04:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:04:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:04:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:04:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:04:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:04:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:04:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:04:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:04:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:04:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:04:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:04:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:04:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:04:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:04:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:04:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:04:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:04:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:04:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:04:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:04:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:04:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:04:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:04:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:04:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:04:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:04:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:04:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:04:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:04:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:04:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:04:23,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:04:23,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:04:24,502 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:04:24,503 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:04:24,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:04:24 BoogieIcfgContainer [2019-09-08 06:04:24,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:04:24,506 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:04:24,530 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:04:24,534 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:04:24,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:04:22" (1/3) ... [2019-09-08 06:04:24,535 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9226755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:04:24, skipping insertion in model container [2019-09-08 06:04:24,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:04:23" (2/3) ... [2019-09-08 06:04:24,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9226755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:04:24, skipping insertion in model container [2019-09-08 06:04:24,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:04:24" (3/3) ... [2019-09-08 06:04:24,538 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product08.cil.c [2019-09-08 06:04:24,548 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:04:24,557 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:04:24,575 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:04:24,623 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:04:24,624 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:04:24,624 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:04:24,624 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:04:24,625 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:04:24,625 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:04:24,625 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:04:24,625 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:04:24,625 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:04:24,647 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2019-09-08 06:04:24,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-08 06:04:24,656 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:04:24,657 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:04:24,659 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:04:24,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:04:24,664 INFO L82 PathProgramCache]: Analyzing trace with hash -789542766, now seen corresponding path program 1 times [2019-09-08 06:04:24,666 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:04:24,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:04:24,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:04:24,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:04:24,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:04:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:04:25,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:04:25,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:04:25,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:04:25,067 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:04:25,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:04:25,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:04:25,088 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 2 states. [2019-09-08 06:04:25,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:04:25,176 INFO L93 Difference]: Finished difference Result 218 states and 273 transitions. [2019-09-08 06:04:25,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:04:25,178 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-08 06:04:25,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:04:25,205 INFO L225 Difference]: With dead ends: 218 [2019-09-08 06:04:25,206 INFO L226 Difference]: Without dead ends: 109 [2019-09-08 06:04:25,218 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:04:25,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2019-09-08 06:04:25,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2019-09-08 06:04:25,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-09-08 06:04:25,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 128 transitions. [2019-09-08 06:04:25,285 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 128 transitions. Word has length 46 [2019-09-08 06:04:25,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:04:25,285 INFO L475 AbstractCegarLoop]: Abstraction has 109 states and 128 transitions. [2019-09-08 06:04:25,285 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:04:25,286 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 128 transitions. [2019-09-08 06:04:25,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-08 06:04:25,289 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:04:25,289 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:04:25,290 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:04:25,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:04:25,290 INFO L82 PathProgramCache]: Analyzing trace with hash -1383450513, now seen corresponding path program 1 times [2019-09-08 06:04:25,290 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:04:25,291 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:04:25,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:04:25,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:04:25,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:04:25,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:04:25,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:04:25,433 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:04:25,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:04:25,436 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:04:25,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:04:25,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:04:25,438 INFO L87 Difference]: Start difference. First operand 109 states and 128 transitions. Second operand 3 states. [2019-09-08 06:04:25,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:04:25,482 INFO L93 Difference]: Finished difference Result 157 states and 183 transitions. [2019-09-08 06:04:25,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:04:25,484 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-08 06:04:25,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:04:25,490 INFO L225 Difference]: With dead ends: 157 [2019-09-08 06:04:25,491 INFO L226 Difference]: Without dead ends: 100 [2019-09-08 06:04:25,492 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:04:25,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2019-09-08 06:04:25,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2019-09-08 06:04:25,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-09-08 06:04:25,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions. [2019-09-08 06:04:25,505 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 47 [2019-09-08 06:04:25,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:04:25,505 INFO L475 AbstractCegarLoop]: Abstraction has 100 states and 116 transitions. [2019-09-08 06:04:25,505 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:04:25,505 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2019-09-08 06:04:25,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-08 06:04:25,507 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:04:25,508 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:04:25,508 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:04:25,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:04:25,508 INFO L82 PathProgramCache]: Analyzing trace with hash -578474638, now seen corresponding path program 1 times [2019-09-08 06:04:25,509 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:04:25,509 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:04:25,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:04:25,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:04:25,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:04:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:04:25,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:04:25,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:04:25,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:04:25,626 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:04:25,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:04:25,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:04:25,627 INFO L87 Difference]: Start difference. First operand 100 states and 116 transitions. Second operand 7 states. [2019-09-08 06:04:26,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:04:26,029 INFO L93 Difference]: Finished difference Result 302 states and 368 transitions. [2019-09-08 06:04:26,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:04:26,030 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-09-08 06:04:26,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:04:26,033 INFO L225 Difference]: With dead ends: 302 [2019-09-08 06:04:26,033 INFO L226 Difference]: Without dead ends: 226 [2019-09-08 06:04:26,035 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:04:26,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2019-09-08 06:04:26,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 214. [2019-09-08 06:04:26,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2019-09-08 06:04:26,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 260 transitions. [2019-09-08 06:04:26,096 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 260 transitions. Word has length 52 [2019-09-08 06:04:26,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:04:26,097 INFO L475 AbstractCegarLoop]: Abstraction has 214 states and 260 transitions. [2019-09-08 06:04:26,097 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:04:26,097 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 260 transitions. [2019-09-08 06:04:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-08 06:04:26,100 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:04:26,100 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:04:26,101 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:04:26,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:04:26,101 INFO L82 PathProgramCache]: Analyzing trace with hash -735622613, now seen corresponding path program 1 times [2019-09-08 06:04:26,101 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:04:26,102 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:04:26,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:04:26,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:04:26,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:04:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:04:26,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:04:26,293 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:04:26,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:04:26,294 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:04:26,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:04:26,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:04:26,295 INFO L87 Difference]: Start difference. First operand 214 states and 260 transitions. Second operand 6 states. [2019-09-08 06:04:26,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:04:26,495 INFO L93 Difference]: Finished difference Result 579 states and 728 transitions. [2019-09-08 06:04:26,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:04:26,496 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2019-09-08 06:04:26,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:04:26,505 INFO L225 Difference]: With dead ends: 579 [2019-09-08 06:04:26,506 INFO L226 Difference]: Without dead ends: 389 [2019-09-08 06:04:26,511 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-08 06:04:26,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2019-09-08 06:04:26,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 383. [2019-09-08 06:04:26,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2019-09-08 06:04:26,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 470 transitions. [2019-09-08 06:04:26,575 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 470 transitions. Word has length 57 [2019-09-08 06:04:26,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:04:26,575 INFO L475 AbstractCegarLoop]: Abstraction has 383 states and 470 transitions. [2019-09-08 06:04:26,575 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:04:26,575 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 470 transitions. [2019-09-08 06:04:26,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-09-08 06:04:26,579 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:04:26,579 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:04:26,579 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:04:26,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:04:26,580 INFO L82 PathProgramCache]: Analyzing trace with hash -952119953, now seen corresponding path program 1 times [2019-09-08 06:04:26,580 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:04:26,580 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:04:26,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:04:26,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:04:26,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:04:26,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:04:26,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:04:26,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:04:26,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:04:26,724 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:04:26,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:04:26,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:04:26,725 INFO L87 Difference]: Start difference. First operand 383 states and 470 transitions. Second operand 7 states. [2019-09-08 06:04:27,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:04:27,060 INFO L93 Difference]: Finished difference Result 657 states and 828 transitions. [2019-09-08 06:04:27,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:04:27,060 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2019-09-08 06:04:27,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:04:27,061 INFO L225 Difference]: With dead ends: 657 [2019-09-08 06:04:27,061 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:04:27,065 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-08 06:04:27,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:04:27,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:04:27,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:04:27,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:04:27,066 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-09-08 06:04:27,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:04:27,067 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:04:27,067 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:04:27,067 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:04:27,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:04:27,072 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:04:28,160 INFO L443 ceAbstractionStarter]: For program point L378(lines 355 379) no Hoare annotation was computed. [2019-09-08 06:04:28,160 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 331 386) no Hoare annotation was computed. [2019-09-08 06:04:28,160 INFO L443 ceAbstractionStarter]: For program point L362(lines 362 366) no Hoare annotation was computed. [2019-09-08 06:04:28,160 INFO L443 ceAbstractionStarter]: For program point L362-1(lines 362 366) no Hoare annotation was computed. [2019-09-08 06:04:28,161 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 331 386) no Hoare annotation was computed. [2019-09-08 06:04:28,161 INFO L443 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2019-09-08 06:04:28,161 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 331 386) no Hoare annotation was computed. [2019-09-08 06:04:28,161 INFO L443 ceAbstractionStarter]: For program point L356-2(lines 356 377) no Hoare annotation was computed. [2019-09-08 06:04:28,161 INFO L443 ceAbstractionStarter]: For program point L414(line 414) no Hoare annotation was computed. [2019-09-08 06:04:28,161 INFO L443 ceAbstractionStarter]: For program point L413-2(lines 413 438) no Hoare annotation was computed. [2019-09-08 06:04:28,161 INFO L443 ceAbstractionStarter]: For program point L439(lines 412 440) no Hoare annotation was computed. [2019-09-08 06:04:28,161 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 387 446) no Hoare annotation was computed. [2019-09-08 06:04:28,162 INFO L443 ceAbstractionStarter]: For program point L432(line 432) no Hoare annotation was computed. [2019-09-08 06:04:28,162 INFO L443 ceAbstractionStarter]: For program point L432-1(line 432) no Hoare annotation was computed. [2019-09-08 06:04:28,162 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 387 446) no Hoare annotation was computed. [2019-09-08 06:04:28,162 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 387 446) no Hoare annotation was computed. [2019-09-08 06:04:28,162 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 423) no Hoare annotation was computed. [2019-09-08 06:04:28,162 INFO L443 ceAbstractionStarter]: For program point L419-1(lines 419 423) no Hoare annotation was computed. [2019-09-08 06:04:28,162 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 666 672) the Hoare annotation is: true [2019-09-08 06:04:28,163 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 666 672) no Hoare annotation was computed. [2019-09-08 06:04:28,163 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 673 681) no Hoare annotation was computed. [2019-09-08 06:04:28,163 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 673 681) the Hoare annotation is: true [2019-09-08 06:04:28,163 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 673 681) no Hoare annotation was computed. [2019-09-08 06:04:28,163 INFO L439 ceAbstractionStarter]: At program point L770-1(line 770) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:04:28,163 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 764 786) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:04:28,164 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 764 786) no Hoare annotation was computed. [2019-09-08 06:04:28,164 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 764 786) no Hoare annotation was computed. [2019-09-08 06:04:28,164 INFO L439 ceAbstractionStarter]: At program point L776(line 776) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-08 06:04:28,164 INFO L439 ceAbstractionStarter]: At program point L776-1(line 776) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-08 06:04:28,164 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 781) no Hoare annotation was computed. [2019-09-08 06:04:28,165 INFO L443 ceAbstractionStarter]: For program point L774-1(lines 774 781) no Hoare annotation was computed. [2019-09-08 06:04:28,165 INFO L443 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2019-09-08 06:04:28,165 INFO L439 ceAbstractionStarter]: At program point L771(line 771) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:04:28,165 INFO L439 ceAbstractionStarter]: At program point L770(line 770) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:04:28,165 INFO L443 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2019-09-08 06:04:28,165 INFO L443 ceAbstractionStarter]: For program point L736(line 736) no Hoare annotation was computed. [2019-09-08 06:04:28,165 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 723 746) no Hoare annotation was computed. [2019-09-08 06:04:28,166 INFO L443 ceAbstractionStarter]: For program point L735(line 735) no Hoare annotation was computed. [2019-09-08 06:04:28,166 INFO L443 ceAbstractionStarter]: For program point L734(line 734) no Hoare annotation was computed. [2019-09-08 06:04:28,166 INFO L443 ceAbstractionStarter]: For program point L733(line 733) no Hoare annotation was computed. [2019-09-08 06:04:28,166 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 723 746) no Hoare annotation was computed. [2019-09-08 06:04:28,166 INFO L443 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2019-09-08 06:04:28,166 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 723 746) no Hoare annotation was computed. [2019-09-08 06:04:28,166 INFO L443 ceAbstractionStarter]: For program point L731(line 731) no Hoare annotation was computed. [2019-09-08 06:04:28,166 INFO L443 ceAbstractionStarter]: For program point L730(line 730) no Hoare annotation was computed. [2019-09-08 06:04:28,166 INFO L443 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2019-09-08 06:04:28,167 INFO L443 ceAbstractionStarter]: For program point L728(line 728) no Hoare annotation was computed. [2019-09-08 06:04:28,167 INFO L443 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2019-09-08 06:04:28,167 INFO L443 ceAbstractionStarter]: For program point L740(line 740) no Hoare annotation was computed. [2019-09-08 06:04:28,167 INFO L443 ceAbstractionStarter]: For program point L739(line 739) no Hoare annotation was computed. [2019-09-08 06:04:28,167 INFO L443 ceAbstractionStarter]: For program point L738(line 738) no Hoare annotation was computed. [2019-09-08 06:04:28,167 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 255 269) no Hoare annotation was computed. [2019-09-08 06:04:28,167 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 255 269) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-09-08 06:04:28,168 INFO L439 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-08 06:04:28,168 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 255 269) no Hoare annotation was computed. [2019-09-08 06:04:28,168 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 265) no Hoare annotation was computed. [2019-09-08 06:04:28,168 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 210 218) no Hoare annotation was computed. [2019-09-08 06:04:28,168 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 210 218) the Hoare annotation is: true [2019-09-08 06:04:28,168 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 210 218) no Hoare annotation was computed. [2019-09-08 06:04:28,168 INFO L443 ceAbstractionStarter]: For program point L226-2(lines 226 234) no Hoare annotation was computed. [2019-09-08 06:04:28,168 INFO L443 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2019-09-08 06:04:28,169 INFO L443 ceAbstractionStarter]: For program point L249-1(line 249) no Hoare annotation was computed. [2019-09-08 06:04:28,169 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 219 254) no Hoare annotation was computed. [2019-09-08 06:04:28,169 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-09-08 06:04:28,169 INFO L443 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-09-08 06:04:28,169 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 219 254) no Hoare annotation was computed. [2019-09-08 06:04:28,169 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 219 254) no Hoare annotation was computed. [2019-09-08 06:04:28,170 INFO L443 ceAbstractionStarter]: For program point L226(lines 226 234) no Hoare annotation was computed. [2019-09-08 06:04:28,170 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 659 665) no Hoare annotation was computed. [2019-09-08 06:04:28,170 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 659 665) the Hoare annotation is: true [2019-09-08 06:04:28,170 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 285 330) no Hoare annotation was computed. [2019-09-08 06:04:28,170 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 285 330) no Hoare annotation was computed. [2019-09-08 06:04:28,170 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 285 330) no Hoare annotation was computed. [2019-09-08 06:04:28,171 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 598 643) no Hoare annotation was computed. [2019-09-08 06:04:28,171 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 598 643) no Hoare annotation was computed. [2019-09-08 06:04:28,171 INFO L443 ceAbstractionStarter]: For program point L618(lines 618 625) no Hoare annotation was computed. [2019-09-08 06:04:28,171 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 598 643) no Hoare annotation was computed. [2019-09-08 06:04:28,171 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 632) no Hoare annotation was computed. [2019-09-08 06:04:28,171 INFO L443 ceAbstractionStarter]: For program point L612-1(lines 612 632) no Hoare annotation was computed. [2019-09-08 06:04:28,172 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 754 763) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:04:28,172 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 754 763) no Hoare annotation was computed. [2019-09-08 06:04:28,172 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 754 763) no Hoare annotation was computed. [2019-09-08 06:04:28,172 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 199 209) the Hoare annotation is: true [2019-09-08 06:04:28,172 INFO L446 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: true [2019-09-08 06:04:28,172 INFO L443 ceAbstractionStarter]: For program point L204-1(line 204) no Hoare annotation was computed. [2019-09-08 06:04:28,172 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 199 209) no Hoare annotation was computed. [2019-09-08 06:04:28,173 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 199 209) no Hoare annotation was computed. [2019-09-08 06:04:28,173 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 191 198) the Hoare annotation is: true [2019-09-08 06:04:28,173 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 191 198) no Hoare annotation was computed. [2019-09-08 06:04:28,173 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 191 198) no Hoare annotation was computed. [2019-09-08 06:04:28,173 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 158 182) no Hoare annotation was computed. [2019-09-08 06:04:28,173 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 158 182) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-08 06:04:28,174 INFO L439 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-08 06:04:28,174 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 158 182) no Hoare annotation was computed. [2019-09-08 06:04:28,174 INFO L439 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-08 06:04:28,174 INFO L439 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-08 06:04:28,174 INFO L443 ceAbstractionStarter]: For program point L166(lines 166 174) no Hoare annotation was computed. [2019-09-08 06:04:28,174 INFO L439 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-08 06:04:28,174 INFO L443 ceAbstractionStarter]: For program point L164-1(line 164) no Hoare annotation was computed. [2019-09-08 06:04:28,175 INFO L443 ceAbstractionStarter]: For program point L162(lines 162 179) no Hoare annotation was computed. [2019-09-08 06:04:28,175 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 150 156) no Hoare annotation was computed. [2019-09-08 06:04:28,175 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 150 156) the Hoare annotation is: true [2019-09-08 06:04:28,175 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 66 72) no Hoare annotation was computed. [2019-09-08 06:04:28,175 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 46 113) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:04:28,175 INFO L443 ceAbstractionStarter]: For program point L58(lines 58 62) no Hoare annotation was computed. [2019-09-08 06:04:28,175 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 46 113) no Hoare annotation was computed. [2019-09-08 06:04:28,176 INFO L439 ceAbstractionStarter]: At program point L106(lines 55 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:04:28,176 INFO L439 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:04:28,176 INFO L443 ceAbstractionStarter]: For program point L94(lines 94 100) no Hoare annotation was computed. [2019-09-08 06:04:28,176 INFO L439 ceAbstractionStarter]: At program point L94-1(lines 86 101) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:04:28,176 INFO L443 ceAbstractionStarter]: For program point L57(lines 56 105) no Hoare annotation was computed. [2019-09-08 06:04:28,176 INFO L439 ceAbstractionStarter]: At program point L88(line 88) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:04:28,177 INFO L443 ceAbstractionStarter]: For program point L86(lines 86 101) no Hoare annotation was computed. [2019-09-08 06:04:28,177 INFO L439 ceAbstractionStarter]: At program point L78(line 78) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:04:28,177 INFO L443 ceAbstractionStarter]: For program point L76(lines 76 82) no Hoare annotation was computed. [2019-09-08 06:04:28,177 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2019-09-08 06:04:28,177 INFO L439 ceAbstractionStarter]: At program point L103(lines 56 105) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:04:28,177 INFO L439 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:04:28,178 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 46 113) no Hoare annotation was computed. [2019-09-08 06:04:28,178 INFO L443 ceAbstractionStarter]: For program point L66(lines 66 72) no Hoare annotation was computed. [2019-09-08 06:04:28,178 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 579) no Hoare annotation was computed. [2019-09-08 06:04:28,178 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 552 597) no Hoare annotation was computed. [2019-09-08 06:04:28,178 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 586) no Hoare annotation was computed. [2019-09-08 06:04:28,178 INFO L443 ceAbstractionStarter]: For program point L566-1(lines 566 586) no Hoare annotation was computed. [2019-09-08 06:04:28,178 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 552 597) no Hoare annotation was computed. [2019-09-08 06:04:28,178 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 552 597) no Hoare annotation was computed. [2019-09-08 06:04:28,179 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 862 884) no Hoare annotation was computed. [2019-09-08 06:04:28,179 INFO L443 ceAbstractionStarter]: For program point L870(lines 870 878) no Hoare annotation was computed. [2019-09-08 06:04:28,179 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 862 884) no Hoare annotation was computed. [2019-09-08 06:04:28,179 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 862 884) no Hoare annotation was computed. [2019-09-08 06:04:28,179 INFO L443 ceAbstractionStarter]: For program point L870-2(lines 870 878) no Hoare annotation was computed. [2019-09-08 06:04:28,179 INFO L443 ceAbstractionStarter]: For program point L514-1(line 514) no Hoare annotation was computed. [2019-09-08 06:04:28,179 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 449 551) no Hoare annotation was computed. [2019-09-08 06:04:28,179 INFO L443 ceAbstractionStarter]: For program point L473(lines 473 477) no Hoare annotation was computed. [2019-09-08 06:04:28,180 INFO L443 ceAbstractionStarter]: For program point L537(lines 537 548) no Hoare annotation was computed. [2019-09-08 06:04:28,180 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 504) no Hoare annotation was computed. [2019-09-08 06:04:28,180 INFO L443 ceAbstractionStarter]: For program point L498-2(lines 498 518) no Hoare annotation was computed. [2019-09-08 06:04:28,180 INFO L443 ceAbstractionStarter]: For program point L519(lines 497 520) no Hoare annotation was computed. [2019-09-08 06:04:28,180 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 449 551) no Hoare annotation was computed. [2019-09-08 06:04:28,180 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 494) no Hoare annotation was computed. [2019-09-08 06:04:28,180 INFO L443 ceAbstractionStarter]: For program point L538(lines 538 545) no Hoare annotation was computed. [2019-09-08 06:04:28,181 INFO L443 ceAbstractionStarter]: For program point L499(lines 498 518) no Hoare annotation was computed. [2019-09-08 06:04:28,181 INFO L443 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2019-09-08 06:04:28,181 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 449 551) no Hoare annotation was computed. [2019-09-08 06:04:28,181 INFO L443 ceAbstractionStarter]: For program point L530-1(line 530) no Hoare annotation was computed. [2019-09-08 06:04:28,181 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 536) no Hoare annotation was computed. [2019-09-08 06:04:28,181 INFO L443 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-09-08 06:04:28,181 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 649 658) no Hoare annotation was computed. [2019-09-08 06:04:28,181 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 649 658) no Hoare annotation was computed. [2019-09-08 06:04:28,181 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 649 658) no Hoare annotation was computed. [2019-09-08 06:04:28,182 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:04:28,182 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-08 06:04:28,182 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:04:28,182 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 183 190) no Hoare annotation was computed. [2019-09-08 06:04:28,182 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 183 190) no Hoare annotation was computed. [2019-09-08 06:04:28,182 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 183 190) no Hoare annotation was computed. [2019-09-08 06:04:28,182 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 885 893) no Hoare annotation was computed. [2019-09-08 06:04:28,183 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 885 893) no Hoare annotation was computed. [2019-09-08 06:04:28,183 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 885 893) no Hoare annotation was computed. [2019-09-08 06:04:28,183 INFO L443 ceAbstractionStarter]: For program point L845-1(lines 841 852) no Hoare annotation was computed. [2019-09-08 06:04:28,183 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 841 852) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:04:28,183 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 841 852) no Hoare annotation was computed. [2019-09-08 06:04:28,183 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:04:28,183 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:04:28,183 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:04:28,184 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 126 149) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-08 06:04:28,184 INFO L439 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-09-08 06:04:28,184 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 126 149) no Hoare annotation was computed. [2019-09-08 06:04:28,184 INFO L439 ceAbstractionStarter]: At program point L137(lines 137 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-08 06:04:28,184 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 126 149) no Hoare annotation was computed. [2019-09-08 06:04:28,184 INFO L439 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-08 06:04:28,185 INFO L443 ceAbstractionStarter]: For program point L130(lines 129 148) no Hoare annotation was computed. [2019-09-08 06:04:28,185 INFO L443 ceAbstractionStarter]: For program point L704(line 704) no Hoare annotation was computed. [2019-09-08 06:04:28,185 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 693 722) no Hoare annotation was computed. [2019-09-08 06:04:28,185 INFO L446 ceAbstractionStarter]: At program point L703-2(lines 703 717) the Hoare annotation is: true [2019-09-08 06:04:28,185 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 693 722) the Hoare annotation is: true [2019-09-08 06:04:28,185 INFO L446 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: true [2019-09-08 06:04:28,185 INFO L443 ceAbstractionStarter]: For program point L699-1(line 699) no Hoare annotation was computed. [2019-09-08 06:04:28,185 INFO L446 ceAbstractionStarter]: At program point L718(lines 693 722) the Hoare annotation is: true [2019-09-08 06:04:28,186 INFO L443 ceAbstractionStarter]: For program point L714(line 714) no Hoare annotation was computed. [2019-09-08 06:04:28,186 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 711) no Hoare annotation was computed. [2019-09-08 06:04:28,186 INFO L446 ceAbstractionStarter]: At program point L707-1(lines 707 711) the Hoare annotation is: true [2019-09-08 06:04:28,186 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 853 861) the Hoare annotation is: true [2019-09-08 06:04:28,186 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 853 861) no Hoare annotation was computed. [2019-09-08 06:04:28,186 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 853 861) no Hoare annotation was computed. [2019-09-08 06:04:28,186 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 817 828) the Hoare annotation is: true [2019-09-08 06:04:28,186 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 817 828) no Hoare annotation was computed. [2019-09-08 06:04:28,187 INFO L443 ceAbstractionStarter]: For program point L821-1(lines 817 828) no Hoare annotation was computed. [2019-09-08 06:04:28,187 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 747 753) no Hoare annotation was computed. [2019-09-08 06:04:28,187 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 747 753) the Hoare annotation is: true [2019-09-08 06:04:28,187 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:04:28,187 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-08 06:04:28,187 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:04:28,187 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:04:28,187 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 270 277) no Hoare annotation was computed. [2019-09-08 06:04:28,188 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 270 277) the Hoare annotation is: true [2019-09-08 06:04:28,188 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 270 277) no Hoare annotation was computed. [2019-09-08 06:04:28,188 INFO L443 ceAbstractionStarter]: For program point L833-1(lines 829 840) no Hoare annotation was computed. [2019-09-08 06:04:28,188 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 829 840) no Hoare annotation was computed. [2019-09-08 06:04:28,188 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 829 840) the Hoare annotation is: true [2019-09-08 06:04:28,188 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 683 690) no Hoare annotation was computed. [2019-09-08 06:04:28,188 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 687) no Hoare annotation was computed. [2019-09-08 06:04:28,188 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 683 690) the Hoare annotation is: true [2019-09-08 06:04:28,189 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 683 690) no Hoare annotation was computed. [2019-09-08 06:04:28,189 INFO L443 ceAbstractionStarter]: For program point L800(lines 800 806) no Hoare annotation was computed. [2019-09-08 06:04:28,189 INFO L439 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-09-08 06:04:28,189 INFO L443 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2019-09-08 06:04:28,189 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 788 812) the Hoare annotation is: true [2019-09-08 06:04:28,189 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 809) no Hoare annotation was computed. [2019-09-08 06:04:28,189 INFO L443 ceAbstractionStarter]: For program point L796-1(lines 788 812) no Hoare annotation was computed. [2019-09-08 06:04:28,190 INFO L446 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: true [2019-09-08 06:04:28,190 INFO L443 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2019-09-08 06:04:28,190 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 788 812) no Hoare annotation was computed. [2019-09-08 06:04:28,190 INFO L439 ceAbstractionStarter]: At program point L802(line 802) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-08 06:04:28,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:04:28 BoogieIcfgContainer [2019-09-08 06:04:28,212 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:04:28,216 INFO L168 Benchmark]: Toolchain (without parser) took 5509.84 ms. Allocated memory was 132.1 MB in the beginning and 266.9 MB in the end (delta: 134.7 MB). Free memory was 87.2 MB in the beginning and 141.0 MB in the end (delta: -53.8 MB). Peak memory consumption was 151.7 MB. Max. memory is 7.1 GB. [2019-09-08 06:04:28,218 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:04:28,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.86 ms. Allocated memory was 132.1 MB in the beginning and 196.1 MB in the end (delta: 64.0 MB). Free memory was 87.0 MB in the beginning and 161.5 MB in the end (delta: -74.4 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:04:28,222 INFO L168 Benchmark]: Boogie Preprocessor took 137.88 ms. Allocated memory is still 196.1 MB. Free memory was 161.5 MB in the beginning and 155.3 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:04:28,223 INFO L168 Benchmark]: RCFGBuilder took 1088.75 ms. Allocated memory is still 196.1 MB. Free memory was 155.3 MB in the beginning and 73.7 MB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. [2019-09-08 06:04:28,225 INFO L168 Benchmark]: TraceAbstraction took 3706.20 ms. Allocated memory was 196.1 MB in the beginning and 266.9 MB in the end (delta: 70.8 MB). Free memory was 73.7 MB in the beginning and 141.0 MB in the end (delta: -67.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 7.1 GB. [2019-09-08 06:04:28,235 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 571.86 ms. Allocated memory was 132.1 MB in the beginning and 196.1 MB in the end (delta: 64.0 MB). Free memory was 87.0 MB in the beginning and 161.5 MB in the end (delta: -74.4 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.88 ms. Allocated memory is still 196.1 MB. Free memory was 161.5 MB in the beginning and 155.3 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1088.75 ms. Allocated memory is still 196.1 MB. Free memory was 155.3 MB in the beginning and 73.7 MB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3706.20 ms. Allocated memory was 196.1 MB in the beginning and 266.9 MB in the end (delta: 70.8 MB). Free memory was 73.7 MB in the beginning and 141.0 MB in the end (delta: -67.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 687]: 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: 55]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 214 locations, 1 error locations. SAFE Result, 3.5s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 606 SDtfs, 346 SDslu, 1154 SDs, 0 SdLazy, 415 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=383occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 444 PreInvPairs, 491 NumberOfFragments, 499 HoareAnnotationTreeSize, 444 FomulaSimplifications, 443 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 53 FomulaSimplificationsInter, 1838 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 25848 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...