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_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:32:59,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:32:59,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:32:59,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:32:59,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:32:59,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:32:59,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:32:59,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:32:59,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:32:59,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:32:59,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:32:59,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:32:59,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:32:59,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:32:59,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:32:59,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:32:59,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:32:59,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:32:59,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:32:59,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:32:59,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:32:59,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:32:59,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:32:59,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:32:59,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:32:59,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:32:59,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:32:59,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:32:59,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:32:59,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:32:59,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:32:59,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:32:59,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:32:59,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:32:59,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:32:59,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:32:59,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:32:59,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:32:59,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:32:59,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:32:59,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:32:59,475 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 23:32:59,488 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:32:59,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:32:59,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:32:59,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:32:59,490 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:32:59,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:32:59,490 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:32:59,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:32:59,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:32:59,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:32:59,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:32:59,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:32:59,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:32:59,492 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:32:59,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:32:59,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:32:59,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:32:59,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:32:59,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:32:59,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:32:59,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:32:59,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:32:59,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:32:59,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:32:59,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:32:59,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:32:59,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:32:59,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:32:59,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:32:59,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:32:59,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:32:59,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:32:59,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:32:59,768 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:32:59,768 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-10-14 23:32:59,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9764bf113/3afe80dc14a04bd3b6032a687ffe924e/FLAGb3ef25fbe [2019-10-14 23:33:00,361 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:33:00,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-10-14 23:33:00,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9764bf113/3afe80dc14a04bd3b6032a687ffe924e/FLAGb3ef25fbe [2019-10-14 23:33:00,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9764bf113/3afe80dc14a04bd3b6032a687ffe924e [2019-10-14 23:33:00,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:33:00,692 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:33:00,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:33:00,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:33:00,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:33:00,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:33:00" (1/1) ... [2019-10-14 23:33:00,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79976c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:00, skipping insertion in model container [2019-10-14 23:33:00,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:33:00" (1/1) ... [2019-10-14 23:33:00,707 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:33:00,750 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:33:01,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:33:01,159 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:33:01,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:33:01,310 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:33:01,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:01 WrapperNode [2019-10-14 23:33:01,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:33:01,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:33:01,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:33:01,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:33:01,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:01" (1/1) ... [2019-10-14 23:33:01,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:01" (1/1) ... [2019-10-14 23:33:01,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:01" (1/1) ... [2019-10-14 23:33:01,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:01" (1/1) ... [2019-10-14 23:33:01,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:01" (1/1) ... [2019-10-14 23:33:01,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:01" (1/1) ... [2019-10-14 23:33:01,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:01" (1/1) ... [2019-10-14 23:33:01,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:33:01,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:33:01,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:33:01,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:33:01,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:01" (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 23:33:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:33:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:33:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:33:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:33:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:33:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:33:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:33:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:33:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:33:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:33:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:33:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:33:01,502 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:33:01,502 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:33:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:33:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:33:01,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:33:01,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:33:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:33:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:33:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:33:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:33:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:33:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:33:01,507 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-14 23:33:01,507 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:33:01,507 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:33:01,507 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:33:01,507 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:33:01,508 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:33:01,508 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 23:33:01,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:33:01,508 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:33:01,508 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:33:01,508 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:33:01,508 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:33:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:33:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:33:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:33:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:33:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:33:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:33:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:33:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:33:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:33:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:33:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:33:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 23:33:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:33:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:33:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:33:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:33:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:33:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:33:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:33:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:33:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:33:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:33:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:33:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:33:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:33:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:33:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:33:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:33:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:33:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:33:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:33:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:33:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:33:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:33:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:33:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:33:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:33:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:33:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:33:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:33:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:33:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:33:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:33:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:33:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-14 23:33:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:33:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:33:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:33:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:33:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:33:02,569 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:33:02,569 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:33:02,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:33:02 BoogieIcfgContainer [2019-10-14 23:33:02,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:33:02,572 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:33:02,572 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:33:02,575 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:33:02,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:33:00" (1/3) ... [2019-10-14 23:33:02,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@710bd9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:33:02, skipping insertion in model container [2019-10-14 23:33:02,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:01" (2/3) ... [2019-10-14 23:33:02,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@710bd9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:33:02, skipping insertion in model container [2019-10-14 23:33:02,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:33:02" (3/3) ... [2019-10-14 23:33:02,578 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product10.cil.c [2019-10-14 23:33:02,587 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:33:02,595 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:33:02,606 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:33:02,634 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:33:02,635 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:33:02,635 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:33:02,635 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:33:02,635 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:33:02,635 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:33:02,636 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:33:02,636 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:33:02,657 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states. [2019-10-14 23:33:02,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-14 23:33:02,665 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:02,666 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:02,668 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:02,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:02,674 INFO L82 PathProgramCache]: Analyzing trace with hash -712803612, now seen corresponding path program 1 times [2019-10-14 23:33:02,682 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:02,683 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558860112] [2019-10-14 23:33:02,683 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:02,683 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:02,684 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:02,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:03,372 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:03,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:03,436 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558860112] [2019-10-14 23:33:03,437 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:03,437 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-14 23:33:03,437 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876436113] [2019-10-14 23:33:03,442 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 23:33:03,442 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:03,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 23:33:03,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-14 23:33:03,459 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 3 states. [2019-10-14 23:33:04,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:04,294 INFO L93 Difference]: Finished difference Result 208 states and 280 transitions. [2019-10-14 23:33:04,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 23:33:04,296 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-14 23:33:04,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:04,309 INFO L225 Difference]: With dead ends: 208 [2019-10-14 23:33:04,309 INFO L226 Difference]: Without dead ends: 114 [2019-10-14 23:33:04,313 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-14 23:33:04,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-10-14 23:33:04,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 85. [2019-10-14 23:33:04,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-10-14 23:33:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 98 transitions. [2019-10-14 23:33:04,401 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 98 transitions. Word has length 46 [2019-10-14 23:33:04,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:04,401 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 98 transitions. [2019-10-14 23:33:04,402 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 23:33:04,402 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 98 transitions. [2019-10-14 23:33:04,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-14 23:33:04,405 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:04,405 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:04,405 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:04,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:04,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1977757942, now seen corresponding path program 1 times [2019-10-14 23:33:04,406 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:04,406 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554594161] [2019-10-14 23:33:04,406 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:04,407 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:04,407 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:04,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:04,729 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:04,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:04,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:04,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:04,794 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554594161] [2019-10-14 23:33:04,794 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:04,794 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:33:04,794 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916373856] [2019-10-14 23:33:04,796 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:33:04,801 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:04,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:33:04,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:33:04,802 INFO L87 Difference]: Start difference. First operand 85 states and 98 transitions. Second operand 4 states. [2019-10-14 23:33:05,252 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:05,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:05,669 INFO L93 Difference]: Finished difference Result 137 states and 167 transitions. [2019-10-14 23:33:05,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-14 23:33:05,670 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-10-14 23:33:05,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:05,673 INFO L225 Difference]: With dead ends: 137 [2019-10-14 23:33:05,673 INFO L226 Difference]: Without dead ends: 98 [2019-10-14 23:33:05,674 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:33:05,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2019-10-14 23:33:05,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 76. [2019-10-14 23:33:05,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-10-14 23:33:05,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 86 transitions. [2019-10-14 23:33:05,704 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 86 transitions. Word has length 47 [2019-10-14 23:33:05,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:05,704 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 86 transitions. [2019-10-14 23:33:05,705 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:33:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2019-10-14 23:33:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-14 23:33:05,706 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:05,707 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:05,707 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:05,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:05,707 INFO L82 PathProgramCache]: Analyzing trace with hash 2058663948, now seen corresponding path program 1 times [2019-10-14 23:33:05,708 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:05,708 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322511194] [2019-10-14 23:33:05,708 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:05,708 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:05,709 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:06,058 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:06,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:06,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:06,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:06,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:06,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:06,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:06,127 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322511194] [2019-10-14 23:33:06,127 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:06,127 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:33:06,127 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674310974] [2019-10-14 23:33:06,129 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:33:06,129 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:06,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:33:06,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:33:06,130 INFO L87 Difference]: Start difference. First operand 76 states and 86 transitions. Second operand 8 states. [2019-10-14 23:33:06,545 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:06,873 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:07,148 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:07,408 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:08,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:08,155 INFO L93 Difference]: Finished difference Result 150 states and 185 transitions. [2019-10-14 23:33:08,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-14 23:33:08,156 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2019-10-14 23:33:08,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:08,158 INFO L225 Difference]: With dead ends: 150 [2019-10-14 23:33:08,158 INFO L226 Difference]: Without dead ends: 98 [2019-10-14 23:33:08,159 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:33:08,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2019-10-14 23:33:08,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 76. [2019-10-14 23:33:08,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-10-14 23:33:08,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 85 transitions. [2019-10-14 23:33:08,192 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 85 transitions. Word has length 52 [2019-10-14 23:33:08,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:08,192 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 85 transitions. [2019-10-14 23:33:08,192 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:33:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2019-10-14 23:33:08,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-14 23:33:08,199 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:08,200 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:08,200 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:08,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:08,200 INFO L82 PathProgramCache]: Analyzing trace with hash -1628377793, now seen corresponding path program 1 times [2019-10-14 23:33:08,201 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:08,201 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857833050] [2019-10-14 23:33:08,201 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:08,201 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:08,202 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,544 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:08,600 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857833050] [2019-10-14 23:33:08,600 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:08,600 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-14 23:33:08,600 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529631454] [2019-10-14 23:33:08,601 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-14 23:33:08,601 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:08,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-14 23:33:08,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-14 23:33:08,602 INFO L87 Difference]: Start difference. First operand 76 states and 85 transitions. Second operand 7 states. [2019-10-14 23:33:09,019 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:09,874 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:10,182 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:10,433 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:10,683 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:10,985 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:11,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:11,321 INFO L93 Difference]: Finished difference Result 204 states and 253 transitions. [2019-10-14 23:33:11,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-14 23:33:11,321 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 55 [2019-10-14 23:33:11,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:11,324 INFO L225 Difference]: With dead ends: 204 [2019-10-14 23:33:11,324 INFO L226 Difference]: Without dead ends: 152 [2019-10-14 23:33:11,325 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:33:11,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2019-10-14 23:33:11,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 119. [2019-10-14 23:33:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-10-14 23:33:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 136 transitions. [2019-10-14 23:33:11,357 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 136 transitions. Word has length 55 [2019-10-14 23:33:11,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:11,357 INFO L462 AbstractCegarLoop]: Abstraction has 119 states and 136 transitions. [2019-10-14 23:33:11,357 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-14 23:33:11,358 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 136 transitions. [2019-10-14 23:33:11,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-14 23:33:11,359 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:11,359 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:11,359 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:11,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:11,360 INFO L82 PathProgramCache]: Analyzing trace with hash -1482549181, now seen corresponding path program 1 times [2019-10-14 23:33:11,360 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:11,360 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434954065] [2019-10-14 23:33:11,360 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:11,360 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:11,361 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:11,656 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:11,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:11,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:11,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:11,735 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434954065] [2019-10-14 23:33:11,736 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:11,736 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:33:11,736 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861769808] [2019-10-14 23:33:11,737 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:33:11,737 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:11,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:33:11,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:33:11,737 INFO L87 Difference]: Start difference. First operand 119 states and 136 transitions. Second operand 8 states. [2019-10-14 23:33:12,278 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:13,111 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:13,366 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:13,638 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:13,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:13,805 INFO L93 Difference]: Finished difference Result 235 states and 290 transitions. [2019-10-14 23:33:13,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-14 23:33:13,805 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2019-10-14 23:33:13,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:13,806 INFO L225 Difference]: With dead ends: 235 [2019-10-14 23:33:13,806 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:33:13,809 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:33:13,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:33:13,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:33:13,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:33:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:33:13,810 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2019-10-14 23:33:13,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:13,811 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:33:13,811 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:33:13,811 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:33:13,811 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:33:13,815 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:33:15,245 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 20 [2019-10-14 23:33:15,462 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 20 [2019-10-14 23:33:15,836 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-10-14 23:33:16,054 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 20 [2019-10-14 23:33:16,469 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-10-14 23:33:16,613 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 20 [2019-10-14 23:33:16,754 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 20 [2019-10-14 23:33:17,020 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-10-14 23:33:17,259 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:17,442 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-14 23:33:17,724 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-10-14 23:33:17,876 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2019-10-14 23:33:18,161 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-10-14 23:33:18,294 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-14 23:33:18,463 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2019-10-14 23:33:18,651 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-14 23:33:18,837 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-14 23:33:19,124 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-10-14 23:33:19,311 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 20 [2019-10-14 23:33:19,314 INFO L443 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2019-10-14 23:33:19,314 INFO L443 ceAbstractionStarter]: For program point L382-2(lines 382 403) no Hoare annotation was computed. [2019-10-14 23:33:19,314 INFO L443 ceAbstractionStarter]: For program point L404(lines 381 405) no Hoare annotation was computed. [2019-10-14 23:33:19,314 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 357 412) no Hoare annotation was computed. [2019-10-14 23:33:19,314 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 357 412) no Hoare annotation was computed. [2019-10-14 23:33:19,314 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 392) no Hoare annotation was computed. [2019-10-14 23:33:19,314 INFO L443 ceAbstractionStarter]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2019-10-14 23:33:19,314 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 357 412) no Hoare annotation was computed. [2019-10-14 23:33:19,314 INFO L443 ceAbstractionStarter]: For program point L445(lines 445 449) no Hoare annotation was computed. [2019-10-14 23:33:19,314 INFO L443 ceAbstractionStarter]: For program point L445-1(lines 445 449) no Hoare annotation was computed. [2019-10-14 23:33:19,315 INFO L443 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2019-10-14 23:33:19,315 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 413 472) no Hoare annotation was computed. [2019-10-14 23:33:19,315 INFO L443 ceAbstractionStarter]: For program point L439-2(lines 439 464) no Hoare annotation was computed. [2019-10-14 23:33:19,315 INFO L443 ceAbstractionStarter]: For program point L465(lines 438 466) no Hoare annotation was computed. [2019-10-14 23:33:19,315 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 413 472) no Hoare annotation was computed. [2019-10-14 23:33:19,315 INFO L443 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2019-10-14 23:33:19,316 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 413 472) no Hoare annotation was computed. [2019-10-14 23:33:19,316 INFO L443 ceAbstractionStarter]: For program point L458-1(line 458) no Hoare annotation was computed. [2019-10-14 23:33:19,316 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 852 858) the Hoare annotation is: true [2019-10-14 23:33:19,316 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 852 858) no Hoare annotation was computed. [2019-10-14 23:33:19,316 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 859 867) no Hoare annotation was computed. [2019-10-14 23:33:19,316 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 859 867) the Hoare annotation is: true [2019-10-14 23:33:19,316 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 859 867) no Hoare annotation was computed. [2019-10-14 23:33:19,317 INFO L443 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2019-10-14 23:33:19,317 INFO L439 ceAbstractionStarter]: At program point L288(line 288) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:19,317 INFO L439 ceAbstractionStarter]: At program point L287(line 287) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:19,317 INFO L439 ceAbstractionStarter]: At program point L287-1(line 287) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:19,317 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 281 303) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:19,318 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 281 303) no Hoare annotation was computed. [2019-10-14 23:33:19,318 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 281 303) no Hoare annotation was computed. [2019-10-14 23:33:19,318 INFO L439 ceAbstractionStarter]: At program point L293(line 293) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~1 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:19,318 INFO L439 ceAbstractionStarter]: At program point L293-1(line 293) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~1 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:19,318 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 298) no Hoare annotation was computed. [2019-10-14 23:33:19,318 INFO L443 ceAbstractionStarter]: For program point L291-1(lines 291 298) no Hoare annotation was computed. [2019-10-14 23:33:19,319 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 237 260) no Hoare annotation was computed. [2019-10-14 23:33:19,319 INFO L443 ceAbstractionStarter]: For program point L255(line 255) no Hoare annotation was computed. [2019-10-14 23:33:19,319 INFO L443 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2019-10-14 23:33:19,319 INFO L443 ceAbstractionStarter]: For program point L253(line 253) no Hoare annotation was computed. [2019-10-14 23:33:19,319 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 237 260) no Hoare annotation was computed. [2019-10-14 23:33:19,319 INFO L443 ceAbstractionStarter]: For program point L252(line 252) no Hoare annotation was computed. [2019-10-14 23:33:19,319 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 237 260) no Hoare annotation was computed. [2019-10-14 23:33:19,320 INFO L443 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2019-10-14 23:33:19,320 INFO L443 ceAbstractionStarter]: For program point L250(line 250) no Hoare annotation was computed. [2019-10-14 23:33:19,320 INFO L443 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2019-10-14 23:33:19,320 INFO L443 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2019-10-14 23:33:19,320 INFO L443 ceAbstractionStarter]: For program point L247(line 247) no Hoare annotation was computed. [2019-10-14 23:33:19,320 INFO L443 ceAbstractionStarter]: For program point L246(line 246) no Hoare annotation was computed. [2019-10-14 23:33:19,320 INFO L443 ceAbstractionStarter]: For program point L245(line 245) no Hoare annotation was computed. [2019-10-14 23:33:19,320 INFO L443 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2019-10-14 23:33:19,321 INFO L443 ceAbstractionStarter]: For program point L243(line 243) no Hoare annotation was computed. [2019-10-14 23:33:19,321 INFO L443 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2019-10-14 23:33:19,321 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 709 716) no Hoare annotation was computed. [2019-10-14 23:33:19,321 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 709 716) no Hoare annotation was computed. [2019-10-14 23:33:19,321 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 709 716) no Hoare annotation was computed. [2019-10-14 23:33:19,321 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 754 762) no Hoare annotation was computed. [2019-10-14 23:33:19,321 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 754 762) the Hoare annotation is: true [2019-10-14 23:33:19,321 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 754 762) no Hoare annotation was computed. [2019-10-14 23:33:19,322 INFO L443 ceAbstractionStarter]: For program point L770-2(lines 770 778) no Hoare annotation was computed. [2019-10-14 23:33:19,322 INFO L443 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2019-10-14 23:33:19,322 INFO L443 ceAbstractionStarter]: For program point L793-1(line 793) no Hoare annotation was computed. [2019-10-14 23:33:19,322 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 763 798) no Hoare annotation was computed. [2019-10-14 23:33:19,322 INFO L443 ceAbstractionStarter]: For program point L782(lines 782 790) no Hoare annotation was computed. [2019-10-14 23:33:19,322 INFO L443 ceAbstractionStarter]: For program point L782-2(lines 782 790) no Hoare annotation was computed. [2019-10-14 23:33:19,322 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 763 798) no Hoare annotation was computed. [2019-10-14 23:33:19,322 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 763 798) no Hoare annotation was computed. [2019-10-14 23:33:19,322 INFO L443 ceAbstractionStarter]: For program point L770(lines 770 778) no Hoare annotation was computed. [2019-10-14 23:33:19,322 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 845 851) no Hoare annotation was computed. [2019-10-14 23:33:19,322 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 845 851) the Hoare annotation is: true [2019-10-14 23:33:19,323 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 311 356) no Hoare annotation was computed. [2019-10-14 23:33:19,323 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 311 356) no Hoare annotation was computed. [2019-10-14 23:33:19,323 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 311 356) no Hoare annotation was computed. [2019-10-14 23:33:19,323 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 658) no Hoare annotation was computed. [2019-10-14 23:33:19,323 INFO L443 ceAbstractionStarter]: For program point L638-1(lines 638 658) no Hoare annotation was computed. [2019-10-14 23:33:19,323 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 624 669) no Hoare annotation was computed. [2019-10-14 23:33:19,323 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 624 669) no Hoare annotation was computed. [2019-10-14 23:33:19,323 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 624 669) no Hoare annotation was computed. [2019-10-14 23:33:19,323 INFO L443 ceAbstractionStarter]: For program point L644(lines 644 651) no Hoare annotation was computed. [2019-10-14 23:33:19,323 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 268 277) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:19,323 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 268 277) no Hoare annotation was computed. [2019-10-14 23:33:19,323 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 268 277) no Hoare annotation was computed. [2019-10-14 23:33:19,323 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 743 753) no Hoare annotation was computed. [2019-10-14 23:33:19,324 INFO L443 ceAbstractionStarter]: For program point L748(line 748) no Hoare annotation was computed. [2019-10-14 23:33:19,324 INFO L443 ceAbstractionStarter]: For program point L748-1(line 748) no Hoare annotation was computed. [2019-10-14 23:33:19,324 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 743 753) no Hoare annotation was computed. [2019-10-14 23:33:19,324 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 743 753) no Hoare annotation was computed. [2019-10-14 23:33:19,324 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 735 742) no Hoare annotation was computed. [2019-10-14 23:33:19,324 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 735 742) no Hoare annotation was computed. [2019-10-14 23:33:19,324 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 735 742) no Hoare annotation was computed. [2019-10-14 23:33:19,324 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 702 708) no Hoare annotation was computed. [2019-10-14 23:33:19,324 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 702 708) the Hoare annotation is: true [2019-10-14 23:33:19,324 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 138 203) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:19,324 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 190) no Hoare annotation was computed. [2019-10-14 23:33:19,324 INFO L439 ceAbstractionStarter]: At program point L186-2(lines 178 191) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:33:19,325 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 138 203) no Hoare annotation was computed. [2019-10-14 23:33:19,325 INFO L443 ceAbstractionStarter]: For program point L149(lines 148 195) no Hoare annotation was computed. [2019-10-14 23:33:19,325 INFO L439 ceAbstractionStarter]: At program point L180(line 180) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:33:19,325 INFO L443 ceAbstractionStarter]: For program point L178(lines 178 191) no Hoare annotation was computed. [2019-10-14 23:33:19,325 INFO L439 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:33:19,325 INFO L443 ceAbstractionStarter]: For program point L168(lines 168 174) no Hoare annotation was computed. [2019-10-14 23:33:19,325 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 168 174) no Hoare annotation was computed. [2019-10-14 23:33:19,325 INFO L439 ceAbstractionStarter]: At program point L193(lines 148 195) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:33:19,325 INFO L439 ceAbstractionStarter]: At program point L160(line 160) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:33:19,325 INFO L443 ceAbstractionStarter]: For program point L158(lines 158 164) no Hoare annotation was computed. [2019-10-14 23:33:19,325 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 158 164) no Hoare annotation was computed. [2019-10-14 23:33:19,326 INFO L443 ceAbstractionStarter]: For program point L150(lines 150 154) no Hoare annotation was computed. [2019-10-14 23:33:19,326 INFO L439 ceAbstractionStarter]: At program point L196(lines 147 197) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:19,326 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 138 203) no Hoare annotation was computed. [2019-10-14 23:33:19,326 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 578 623) no Hoare annotation was computed. [2019-10-14 23:33:19,326 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 605) no Hoare annotation was computed. [2019-10-14 23:33:19,326 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 578 623) no Hoare annotation was computed. [2019-10-14 23:33:19,326 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 578 623) no Hoare annotation was computed. [2019-10-14 23:33:19,326 INFO L443 ceAbstractionStarter]: For program point L592(lines 592 612) no Hoare annotation was computed. [2019-10-14 23:33:19,326 INFO L443 ceAbstractionStarter]: For program point L592-1(lines 592 612) no Hoare annotation was computed. [2019-10-14 23:33:19,326 INFO L443 ceAbstractionStarter]: For program point L110(lines 110 118) no Hoare annotation was computed. [2019-10-14 23:33:19,326 INFO L443 ceAbstractionStarter]: For program point L110-2(lines 110 118) no Hoare annotation was computed. [2019-10-14 23:33:19,326 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 102 124) no Hoare annotation was computed. [2019-10-14 23:33:19,326 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 102 124) no Hoare annotation was computed. [2019-10-14 23:33:19,326 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 102 124) no Hoare annotation was computed. [2019-10-14 23:33:19,327 INFO L443 ceAbstractionStarter]: For program point L545(lines 523 546) no Hoare annotation was computed. [2019-10-14 23:33:19,327 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 475 577) no Hoare annotation was computed. [2019-10-14 23:33:19,327 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 520) no Hoare annotation was computed. [2019-10-14 23:33:19,327 INFO L443 ceAbstractionStarter]: For program point L564(lines 564 571) no Hoare annotation was computed. [2019-10-14 23:33:19,327 INFO L443 ceAbstractionStarter]: For program point L525(lines 524 544) no Hoare annotation was computed. [2019-10-14 23:33:19,327 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-10-14 23:33:19,327 INFO L443 ceAbstractionStarter]: For program point L556-1(line 556) no Hoare annotation was computed. [2019-10-14 23:33:19,327 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 562) no Hoare annotation was computed. [2019-10-14 23:33:19,327 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 475 577) no Hoare annotation was computed. [2019-10-14 23:33:19,327 INFO L443 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2019-10-14 23:33:19,327 INFO L443 ceAbstractionStarter]: For program point L540-1(line 540) no Hoare annotation was computed. [2019-10-14 23:33:19,327 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 503) no Hoare annotation was computed. [2019-10-14 23:33:19,327 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 574) no Hoare annotation was computed. [2019-10-14 23:33:19,328 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 475 577) no Hoare annotation was computed. [2019-10-14 23:33:19,328 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 530) no Hoare annotation was computed. [2019-10-14 23:33:19,328 INFO L443 ceAbstractionStarter]: For program point L524-2(lines 524 544) no Hoare annotation was computed. [2019-10-14 23:33:19,328 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 835 844) no Hoare annotation was computed. [2019-10-14 23:33:19,328 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 835 844) no Hoare annotation was computed. [2019-10-14 23:33:19,328 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 835 844) no Hoare annotation was computed. [2019-10-14 23:33:19,328 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:19,328 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2019-10-14 23:33:19,328 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:19,328 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 718 734) no Hoare annotation was computed. [2019-10-14 23:33:19,328 INFO L443 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2019-10-14 23:33:19,329 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 718 734) no Hoare annotation was computed. [2019-10-14 23:33:19,329 INFO L443 ceAbstractionStarter]: For program point L729-1(lines 718 734) no Hoare annotation was computed. [2019-10-14 23:33:19,329 INFO L443 ceAbstractionStarter]: For program point L725(lines 725 731) no Hoare annotation was computed. [2019-10-14 23:33:19,329 INFO L443 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2019-10-14 23:33:19,329 INFO L443 ceAbstractionStarter]: For program point L723-1(line 723) no Hoare annotation was computed. [2019-10-14 23:33:19,329 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 125 133) no Hoare annotation was computed. [2019-10-14 23:33:19,329 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 125 133) no Hoare annotation was computed. [2019-10-14 23:33:19,329 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 125 133) no Hoare annotation was computed. [2019-10-14 23:33:19,330 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 81 92) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:33:19,330 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 81 92) no Hoare annotation was computed. [2019-10-14 23:33:19,330 INFO L443 ceAbstractionStarter]: For program point L85-1(lines 81 92) no Hoare annotation was computed. [2019-10-14 23:33:19,330 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:19,330 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:33:19,330 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:19,330 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 93 101) the Hoare annotation is: true [2019-10-14 23:33:19,330 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 93 101) no Hoare annotation was computed. [2019-10-14 23:33:19,330 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 93 101) no Hoare annotation was computed. [2019-10-14 23:33:19,330 INFO L439 ceAbstractionStarter]: At program point L691(line 691) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:33:19,331 INFO L439 ceAbstractionStarter]: At program point L689(lines 689 695) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:33:19,331 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 678 701) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:33:19,331 INFO L439 ceAbstractionStarter]: At program point L684(line 684) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:19,331 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 678 701) no Hoare annotation was computed. [2019-10-14 23:33:19,331 INFO L443 ceAbstractionStarter]: For program point L682(lines 681 700) no Hoare annotation was computed. [2019-10-14 23:33:19,331 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 678 701) no Hoare annotation was computed. [2019-10-14 23:33:19,331 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 206 235) no Hoare annotation was computed. [2019-10-14 23:33:19,331 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 206 235) the Hoare annotation is: true [2019-10-14 23:33:19,331 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 224) no Hoare annotation was computed. [2019-10-14 23:33:19,331 INFO L446 ceAbstractionStarter]: At program point L220-1(lines 220 224) the Hoare annotation is: true [2019-10-14 23:33:19,331 INFO L443 ceAbstractionStarter]: For program point L217(line 217) no Hoare annotation was computed. [2019-10-14 23:33:19,331 INFO L446 ceAbstractionStarter]: At program point L216-2(lines 216 230) the Hoare annotation is: true [2019-10-14 23:33:19,332 INFO L446 ceAbstractionStarter]: At program point L212(line 212) the Hoare annotation is: true [2019-10-14 23:33:19,332 INFO L443 ceAbstractionStarter]: For program point L212-1(line 212) no Hoare annotation was computed. [2019-10-14 23:33:19,332 INFO L446 ceAbstractionStarter]: At program point L231(lines 206 235) the Hoare annotation is: true [2019-10-14 23:33:19,332 INFO L443 ceAbstractionStarter]: For program point L227(line 227) no Hoare annotation was computed. [2019-10-14 23:33:19,332 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 57 68) the Hoare annotation is: true [2019-10-14 23:33:19,332 INFO L443 ceAbstractionStarter]: For program point L61-1(lines 57 68) no Hoare annotation was computed. [2019-10-14 23:33:19,332 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 57 68) no Hoare annotation was computed. [2019-10-14 23:33:19,332 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 261 267) no Hoare annotation was computed. [2019-10-14 23:33:19,332 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 261 267) the Hoare annotation is: true [2019-10-14 23:33:19,332 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:19,332 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-14 23:33:19,332 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:33:19,332 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:19,333 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 799 806) no Hoare annotation was computed. [2019-10-14 23:33:19,333 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 799 806) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:33:19,333 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 799 806) no Hoare annotation was computed. [2019-10-14 23:33:19,333 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 69 80) no Hoare annotation was computed. [2019-10-14 23:33:19,333 INFO L443 ceAbstractionStarter]: For program point L73-1(lines 69 80) no Hoare annotation was computed. [2019-10-14 23:33:19,333 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 69 80) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:33:19,333 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-10-14 23:33:19,333 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-14 23:33:19,333 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-10-14 23:33:19,334 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-10-14 23:33:19,334 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 808 832) the Hoare annotation is: true [2019-10-14 23:33:19,334 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 808 832) no Hoare annotation was computed. [2019-10-14 23:33:19,334 INFO L439 ceAbstractionStarter]: At program point L822(line 822) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:19,334 INFO L443 ceAbstractionStarter]: For program point L820(lines 820 826) no Hoare annotation was computed. [2019-10-14 23:33:19,334 INFO L439 ceAbstractionStarter]: At program point L818(line 818) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-14 23:33:19,334 INFO L443 ceAbstractionStarter]: For program point L818-1(line 818) no Hoare annotation was computed. [2019-10-14 23:33:19,334 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 829) no Hoare annotation was computed. [2019-10-14 23:33:19,334 INFO L443 ceAbstractionStarter]: For program point L816-1(lines 808 832) no Hoare annotation was computed. [2019-10-14 23:33:19,334 INFO L446 ceAbstractionStarter]: At program point L814(line 814) the Hoare annotation is: true [2019-10-14 23:33:19,334 INFO L443 ceAbstractionStarter]: For program point L814-1(line 814) no Hoare annotation was computed. [2019-10-14 23:33:19,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:33:19 BoogieIcfgContainer [2019-10-14 23:33:19,347 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:33:19,349 INFO L168 Benchmark]: Toolchain (without parser) took 18657.09 ms. Allocated memory was 138.9 MB in the beginning and 536.9 MB in the end (delta: 397.9 MB). Free memory was 101.3 MB in the beginning and 205.2 MB in the end (delta: -104.0 MB). Peak memory consumption was 373.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:19,350 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 23:33:19,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 618.45 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.1 MB in the beginning and 171.0 MB in the end (delta: -70.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:19,352 INFO L168 Benchmark]: Boogie Preprocessor took 108.11 ms. Allocated memory is still 202.9 MB. Free memory was 171.0 MB in the beginning and 167.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:19,353 INFO L168 Benchmark]: RCFGBuilder took 1149.38 ms. Allocated memory was 202.9 MB in the beginning and 237.0 MB in the end (delta: 34.1 MB). Free memory was 167.1 MB in the beginning and 202.6 MB in the end (delta: -35.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:19,354 INFO L168 Benchmark]: TraceAbstraction took 16775.77 ms. Allocated memory was 237.0 MB in the beginning and 536.9 MB in the end (delta: 299.9 MB). Free memory was 202.6 MB in the beginning and 205.2 MB in the end (delta: -2.7 MB). Peak memory consumption was 376.3 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:19,358 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 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 618.45 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.1 MB in the beginning and 171.0 MB in the end (delta: -70.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.11 ms. Allocated memory is still 202.9 MB. Free memory was 171.0 MB in the beginning and 167.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1149.38 ms. Allocated memory was 202.9 MB in the beginning and 237.0 MB in the end (delta: 34.1 MB). Free memory was 167.1 MB in the beginning and 202.6 MB in the end (delta: -35.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 16775.77 ms. Allocated memory was 237.0 MB in the beginning and 536.9 MB in the end (delta: 299.9 MB). Free memory was 202.6 MB in the beginning and 205.2 MB in the end (delta: -2.7 MB). Peak memory consumption was 376.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)) || (1 == systemActive && 0 == splverifierCounter) - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 205 locations, 1 error locations. Result: SAFE, OverallTime: 16.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 8.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.4s, HoareTripleCheckerStatistics: 359 SDtfs, 438 SDslu, 259 SDs, 0 SdLazy, 1170 SolverSat, 269 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 119 GetRequests, 82 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 5.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=139occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 106 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 175 PreInvPairs, 205 NumberOfFragments, 617 HoareAnnotationTreeSize, 175 FomulaSimplifications, 27416 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 42 FomulaSimplificationsInter, 7109 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 259 NumberOfCodeBlocks, 259 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 254 ConstructedInterpolants, 0 QuantifiedInterpolants, 71230 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...