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_spec4_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:05:59,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:05:59,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:05:59,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:05:59,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:05:59,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:05:59,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:05:59,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:05:59,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:05:59,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:05:59,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:05:59,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:05:59,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:05:59,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:05:59,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:05:59,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:05:59,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:05:59,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:05:59,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:05:59,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:05:59,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:05:59,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:05:59,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:05:59,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:05:59,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:05:59,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:05:59,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:05:59,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:05:59,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:05:59,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:05:59,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:05:59,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:05:59,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:05:59,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:05:59,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:05:59,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:05:59,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:05:59,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:05:59,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:05:59,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:05:59,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:05:59,616 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:05:59,633 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:05:59,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:05:59,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:05:59,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:05:59,635 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:05:59,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:05:59,635 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:05:59,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:05:59,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:05:59,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:05:59,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:05:59,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:05:59,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:05:59,636 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:05:59,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:05:59,637 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:05:59,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:05:59,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:05:59,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:05:59,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:05:59,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:05:59,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:05:59,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:05:59,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:05:59,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:05:59,640 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:05:59,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:05:59,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:05:59,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:05:59,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:05:59,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:05:59,694 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:05:59,696 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:05:59,696 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:05:59,697 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c [2019-09-20 13:05:59,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c70446c95/ab9c5e33d3b741b69d2b25eeb48b0a0a/FLAG4799f454f [2019-09-20 13:06:00,350 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:06:00,351 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c [2019-09-20 13:06:00,369 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c70446c95/ab9c5e33d3b741b69d2b25eeb48b0a0a/FLAG4799f454f [2019-09-20 13:06:00,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c70446c95/ab9c5e33d3b741b69d2b25eeb48b0a0a [2019-09-20 13:06:00,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:06:00,633 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:06:00,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:06:00,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:06:00,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:06:00,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:06:00" (1/1) ... [2019-09-20 13:06:00,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3b728b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:00, skipping insertion in model container [2019-09-20 13:06:00,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:06:00" (1/1) ... [2019-09-20 13:06:00,647 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:06:00,690 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:06:01,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:06:01,159 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:06:01,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:06:01,316 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:06:01,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:01 WrapperNode [2019-09-20 13:06:01,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:06:01,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:06:01,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:06:01,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:06:01,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:01" (1/1) ... [2019-09-20 13:06:01,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:01" (1/1) ... [2019-09-20 13:06:01,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:01" (1/1) ... [2019-09-20 13:06:01,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:01" (1/1) ... [2019-09-20 13:06:01,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:01" (1/1) ... [2019-09-20 13:06:01,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:01" (1/1) ... [2019-09-20 13:06:01,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:01" (1/1) ... [2019-09-20 13:06:01,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:06:01,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:06:01,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:06:01,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:06:01,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:01" (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 [2019-09-20 13:06:01,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:06:01,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:06:01,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:06:01,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:06:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:06:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:06:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:06:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:06:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:06:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:06:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:06:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:06:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:06:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:06:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:06:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:06:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:06:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:06:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:06:01,504 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:06:01,504 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:06:01,504 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:06:01,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:06:01,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:06:01,504 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:06:01,505 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 13:06:01,505 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:06:01,505 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:06:01,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:06:01,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:06:01,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:06:01,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:06:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:06:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:06:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:06:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-20 13:06:01,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:06:01,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:06:01,507 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:06:01,507 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:06:01,507 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:06:01,507 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:06:01,507 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:06:01,508 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:06:01,508 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:06:01,508 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:06:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:06:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:06:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:06:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:06:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:06:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:06:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:06:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:06:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:06:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:06:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:06:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:06:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:06:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:06:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:06:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 13:06:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:06:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-20 13:06:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:06:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:06:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:06:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:06:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:06:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:06:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:06:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:06:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:06:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:06:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:06:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:06:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:06:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:06:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:06:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:06:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:06:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:06:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:06:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:06:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:06:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:06:02,583 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:06:02,583 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:06:02,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:06:02 BoogieIcfgContainer [2019-09-20 13:06:02,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:06:02,587 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:06:02,587 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:06:02,591 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:06:02,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:06:00" (1/3) ... [2019-09-20 13:06:02,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@227251d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:06:02, skipping insertion in model container [2019-09-20 13:06:02,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:01" (2/3) ... [2019-09-20 13:06:02,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@227251d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:06:02, skipping insertion in model container [2019-09-20 13:06:02,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:06:02" (3/3) ... [2019-09-20 13:06:02,596 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product04.cil.c [2019-09-20 13:06:02,607 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:06:02,619 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:06:02,636 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:06:02,681 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:06:02,681 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:06:02,681 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:06:02,682 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:06:02,682 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:06:02,682 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:06:02,683 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:06:02,683 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:06:02,683 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:06:02,714 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2019-09-20 13:06:02,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-20 13:06:02,726 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:06:02,727 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:06:02,730 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:06:02,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:06:02,740 INFO L82 PathProgramCache]: Analyzing trace with hash 1078669538, now seen corresponding path program 1 times [2019-09-20 13:06:02,743 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:06:02,744 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:06:02,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:02,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:06:02,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:06:03,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:06:03,164 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:06:03,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:06:03,168 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:06:03,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:06:03,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:06:03,187 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 2 states. [2019-09-20 13:06:03,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:06:03,222 INFO L93 Difference]: Finished difference Result 188 states and 233 transitions. [2019-09-20 13:06:03,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:06:03,224 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-20 13:06:03,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:06:03,236 INFO L225 Difference]: With dead ends: 188 [2019-09-20 13:06:03,237 INFO L226 Difference]: Without dead ends: 94 [2019-09-20 13:06:03,241 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:06:03,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2019-09-20 13:06:03,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2019-09-20 13:06:03,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-09-20 13:06:03,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2019-09-20 13:06:03,295 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 46 [2019-09-20 13:06:03,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:06:03,295 INFO L475 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2019-09-20 13:06:03,295 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:06:03,296 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2019-09-20 13:06:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-20 13:06:03,299 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:06:03,299 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:06:03,300 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:06:03,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:06:03,300 INFO L82 PathProgramCache]: Analyzing trace with hash -352011727, now seen corresponding path program 1 times [2019-09-20 13:06:03,300 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:06:03,301 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:06:03,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:03,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:06:03,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:03,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:06:03,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:06:03,424 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:06:03,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:06:03,426 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:06:03,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:06:03,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:06:03,427 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand 3 states. [2019-09-20 13:06:03,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:06:03,460 INFO L93 Difference]: Finished difference Result 124 states and 141 transitions. [2019-09-20 13:06:03,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:06:03,464 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-20 13:06:03,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:06:03,468 INFO L225 Difference]: With dead ends: 124 [2019-09-20 13:06:03,468 INFO L226 Difference]: Without dead ends: 85 [2019-09-20 13:06:03,470 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:06:03,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-09-20 13:06:03,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-09-20 13:06:03,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-09-20 13:06:03,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 96 transitions. [2019-09-20 13:06:03,494 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 96 transitions. Word has length 47 [2019-09-20 13:06:03,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:06:03,495 INFO L475 AbstractCegarLoop]: Abstraction has 85 states and 96 transitions. [2019-09-20 13:06:03,495 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:06:03,495 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2019-09-20 13:06:03,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:06:03,501 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:06:03,501 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:06:03,502 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:06:03,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:06:03,502 INFO L82 PathProgramCache]: Analyzing trace with hash -1517693929, now seen corresponding path program 1 times [2019-09-20 13:06:03,502 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:06:03,502 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:06:03,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:03,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:06:03,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:06:03,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:06:03,687 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:06:03,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:06:03,688 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:06:03,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:06:03,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:06:03,689 INFO L87 Difference]: Start difference. First operand 85 states and 96 transitions. Second operand 7 states. [2019-09-20 13:06:04,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:06:04,028 INFO L93 Difference]: Finished difference Result 257 states and 308 transitions. [2019-09-20 13:06:04,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:06:04,029 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-09-20 13:06:04,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:06:04,032 INFO L225 Difference]: With dead ends: 257 [2019-09-20 13:06:04,032 INFO L226 Difference]: Without dead ends: 196 [2019-09-20 13:06:04,033 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:06:04,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2019-09-20 13:06:04,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 172. [2019-09-20 13:06:04,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-09-20 13:06:04,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 204 transitions. [2019-09-20 13:06:04,080 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 204 transitions. Word has length 52 [2019-09-20 13:06:04,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:06:04,080 INFO L475 AbstractCegarLoop]: Abstraction has 172 states and 204 transitions. [2019-09-20 13:06:04,080 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:06:04,081 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 204 transitions. [2019-09-20 13:06:04,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-09-20 13:06:04,083 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:06:04,083 INFO L407 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] [2019-09-20 13:06:04,083 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:06:04,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:06:04,084 INFO L82 PathProgramCache]: Analyzing trace with hash 818013324, now seen corresponding path program 1 times [2019-09-20 13:06:04,084 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:06:04,084 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:06:04,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:04,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:06:04,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:04,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:06:04,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:06:04,289 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:06:04,289 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-20 13:06:04,291 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-20 13:06:04,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-20 13:06:04,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:06:04,292 INFO L87 Difference]: Start difference. First operand 172 states and 204 transitions. Second operand 10 states. [2019-09-20 13:06:04,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:06:04,818 INFO L93 Difference]: Finished difference Result 568 states and 735 transitions. [2019-09-20 13:06:04,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-20 13:06:04,821 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 55 [2019-09-20 13:06:04,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:06:04,830 INFO L225 Difference]: With dead ends: 568 [2019-09-20 13:06:04,831 INFO L226 Difference]: Without dead ends: 420 [2019-09-20 13:06:04,838 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2019-09-20 13:06:04,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states. [2019-09-20 13:06:04,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 408. [2019-09-20 13:06:04,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2019-09-20 13:06:04,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 502 transitions. [2019-09-20 13:06:04,917 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 502 transitions. Word has length 55 [2019-09-20 13:06:04,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:06:04,918 INFO L475 AbstractCegarLoop]: Abstraction has 408 states and 502 transitions. [2019-09-20 13:06:04,918 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-20 13:06:04,920 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 502 transitions. [2019-09-20 13:06:04,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-20 13:06:04,926 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:06:04,926 INFO L407 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] [2019-09-20 13:06:04,926 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:06:04,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:06:04,927 INFO L82 PathProgramCache]: Analyzing trace with hash 514323110, now seen corresponding path program 1 times [2019-09-20 13:06:04,927 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:06:04,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:06:04,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:04,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:06:04,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:06:05,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:06:05,015 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:06:05,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:06:05,017 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:06:05,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:06:05,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:06:05,018 INFO L87 Difference]: Start difference. First operand 408 states and 502 transitions. Second operand 3 states. [2019-09-20 13:06:05,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:06:05,048 INFO L93 Difference]: Finished difference Result 750 states and 937 transitions. [2019-09-20 13:06:05,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:06:05,049 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2019-09-20 13:06:05,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:06:05,053 INFO L225 Difference]: With dead ends: 750 [2019-09-20 13:06:05,053 INFO L226 Difference]: Without dead ends: 366 [2019-09-20 13:06:05,056 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:06:05,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2019-09-20 13:06:05,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 366. [2019-09-20 13:06:05,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 366 states. [2019-09-20 13:06:05,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 428 transitions. [2019-09-20 13:06:05,089 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 428 transitions. Word has length 59 [2019-09-20 13:06:05,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:06:05,091 INFO L475 AbstractCegarLoop]: Abstraction has 366 states and 428 transitions. [2019-09-20 13:06:05,091 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:06:05,092 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 428 transitions. [2019-09-20 13:06:05,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-20 13:06:05,096 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:06:05,097 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:06:05,097 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:06:05,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:06:05,097 INFO L82 PathProgramCache]: Analyzing trace with hash -1399137902, now seen corresponding path program 1 times [2019-09-20 13:06:05,097 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:06:05,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:06:05,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:05,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:06:05,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:05,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:06:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-09-20 13:06:05,248 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:06:05,248 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:06:05,249 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:06:05,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:06:05,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:06:05,249 INFO L87 Difference]: Start difference. First operand 366 states and 428 transitions. Second operand 7 states. [2019-09-20 13:06:05,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:06:05,633 INFO L93 Difference]: Finished difference Result 372 states and 434 transitions. [2019-09-20 13:06:05,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:06:05,633 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2019-09-20 13:06:05,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:06:05,634 INFO L225 Difference]: With dead ends: 372 [2019-09-20 13:06:05,635 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:06:05,636 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-20 13:06:05,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:06:05,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:06:05,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:06:05,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:06:05,637 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2019-09-20 13:06:05,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:06:05,637 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:06:05,638 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:06:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:06:05,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:06:05,643 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:06:06,110 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 20 [2019-09-20 13:06:06,650 INFO L443 ceAbstractionStarter]: For program point L545-2(lines 545 566) no Hoare annotation was computed. [2019-09-20 13:06:06,651 INFO L443 ceAbstractionStarter]: For program point L567(lines 544 568) no Hoare annotation was computed. [2019-09-20 13:06:06,651 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 520 575) no Hoare annotation was computed. [2019-09-20 13:06:06,651 INFO L443 ceAbstractionStarter]: For program point L551(lines 551 555) no Hoare annotation was computed. [2019-09-20 13:06:06,651 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 520 575) no Hoare annotation was computed. [2019-09-20 13:06:06,651 INFO L443 ceAbstractionStarter]: For program point L551-1(lines 551 555) no Hoare annotation was computed. [2019-09-20 13:06:06,651 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 520 575) no Hoare annotation was computed. [2019-09-20 13:06:06,651 INFO L443 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2019-09-20 13:06:06,651 INFO L443 ceAbstractionStarter]: For program point L608(lines 608 612) no Hoare annotation was computed. [2019-09-20 13:06:06,652 INFO L443 ceAbstractionStarter]: For program point L608-1(lines 608 612) no Hoare annotation was computed. [2019-09-20 13:06:06,652 INFO L443 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2019-09-20 13:06:06,652 INFO L443 ceAbstractionStarter]: For program point L602-2(lines 602 627) no Hoare annotation was computed. [2019-09-20 13:06:06,652 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 576 635) no Hoare annotation was computed. [2019-09-20 13:06:06,652 INFO L443 ceAbstractionStarter]: For program point L628(lines 601 629) no Hoare annotation was computed. [2019-09-20 13:06:06,652 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 576 635) no Hoare annotation was computed. [2019-09-20 13:06:06,652 INFO L443 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2019-09-20 13:06:06,652 INFO L443 ceAbstractionStarter]: For program point L621-1(line 621) no Hoare annotation was computed. [2019-09-20 13:06:06,653 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 576 635) no Hoare annotation was computed. [2019-09-20 13:06:06,653 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 162 168) the Hoare annotation is: true [2019-09-20 13:06:06,653 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 162 168) no Hoare annotation was computed. [2019-09-20 13:06:06,653 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 169 177) no Hoare annotation was computed. [2019-09-20 13:06:06,653 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 169 177) the Hoare annotation is: true [2019-09-20 13:06:06,653 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 169 177) no Hoare annotation was computed. [2019-09-20 13:06:06,654 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 843 867) the Hoare annotation is: true [2019-09-20 13:06:06,654 INFO L439 ceAbstractionStarter]: At program point L857(line 857) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-20 13:06:06,654 INFO L443 ceAbstractionStarter]: For program point L855(lines 855 861) no Hoare annotation was computed. [2019-09-20 13:06:06,654 INFO L439 ceAbstractionStarter]: At program point L853(line 853) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 0)) [2019-09-20 13:06:06,654 INFO L443 ceAbstractionStarter]: For program point L853-1(line 853) no Hoare annotation was computed. [2019-09-20 13:06:06,654 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 864) no Hoare annotation was computed. [2019-09-20 13:06:06,654 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 843 867) no Hoare annotation was computed. [2019-09-20 13:06:06,655 INFO L443 ceAbstractionStarter]: For program point L851-1(lines 843 867) no Hoare annotation was computed. [2019-09-20 13:06:06,655 INFO L446 ceAbstractionStarter]: At program point L849(line 849) the Hoare annotation is: true [2019-09-20 13:06:06,655 INFO L443 ceAbstractionStarter]: For program point L849-1(line 849) no Hoare annotation was computed. [2019-09-20 13:06:06,655 INFO L443 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2019-09-20 13:06:06,655 INFO L443 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2019-09-20 13:06:06,655 INFO L439 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:06,656 INFO L439 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:06,656 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:06,656 INFO L439 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:06,656 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2019-09-20 13:06:06,656 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2019-09-20 13:06:06,657 INFO L439 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 1 ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:06,657 INFO L439 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 1 ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:06,657 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-09-20 13:06:06,657 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-09-20 13:06:06,657 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-20 13:06:06,657 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-09-20 13:06:06,657 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-09-20 13:06:06,658 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-09-20 13:06:06,658 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-20 13:06:06,658 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-20 13:06:06,658 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-09-20 13:06:06,658 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-20 13:06:06,658 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-09-20 13:06:06,658 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-09-20 13:06:06,658 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-20 13:06:06,659 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-09-20 13:06:06,659 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-09-20 13:06:06,659 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-20 13:06:06,659 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-09-20 13:06:06,659 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-09-20 13:06:06,659 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 375 389) no Hoare annotation was computed. [2019-09-20 13:06:06,659 INFO L439 ceAbstractionStarter]: At program point L381(line 381) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-20 13:06:06,659 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 385) no Hoare annotation was computed. [2019-09-20 13:06:06,660 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 375 389) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-20 13:06:06,660 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 375 389) no Hoare annotation was computed. [2019-09-20 13:06:06,660 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 330 338) no Hoare annotation was computed. [2019-09-20 13:06:06,660 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 330 338) the Hoare annotation is: true [2019-09-20 13:06:06,660 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 330 338) no Hoare annotation was computed. [2019-09-20 13:06:06,660 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 354) no Hoare annotation was computed. [2019-09-20 13:06:06,661 INFO L443 ceAbstractionStarter]: For program point L346-2(lines 346 354) no Hoare annotation was computed. [2019-09-20 13:06:06,661 INFO L443 ceAbstractionStarter]: For program point L369(line 369) no Hoare annotation was computed. [2019-09-20 13:06:06,661 INFO L443 ceAbstractionStarter]: For program point L369-1(line 369) no Hoare annotation was computed. [2019-09-20 13:06:06,661 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 339 374) no Hoare annotation was computed. [2019-09-20 13:06:06,661 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 339 374) no Hoare annotation was computed. [2019-09-20 13:06:06,661 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 366) no Hoare annotation was computed. [2019-09-20 13:06:06,661 INFO L443 ceAbstractionStarter]: For program point L358-2(lines 358 366) no Hoare annotation was computed. [2019-09-20 13:06:06,661 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 339 374) no Hoare annotation was computed. [2019-09-20 13:06:06,662 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 155 161) no Hoare annotation was computed. [2019-09-20 13:06:06,662 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 155 161) the Hoare annotation is: true [2019-09-20 13:06:06,662 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 474 519) no Hoare annotation was computed. [2019-09-20 13:06:06,662 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 474 519) no Hoare annotation was computed. [2019-09-20 13:06:06,662 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 474 519) no Hoare annotation was computed. [2019-09-20 13:06:06,662 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 821) no Hoare annotation was computed. [2019-09-20 13:06:06,662 INFO L443 ceAbstractionStarter]: For program point L801-1(lines 801 821) no Hoare annotation was computed. [2019-09-20 13:06:06,662 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 787 832) no Hoare annotation was computed. [2019-09-20 13:06:06,663 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 787 832) no Hoare annotation was computed. [2019-09-20 13:06:06,663 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 814) no Hoare annotation was computed. [2019-09-20 13:06:06,663 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 787 832) no Hoare annotation was computed. [2019-09-20 13:06:06,663 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:06,663 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2019-09-20 13:06:06,663 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2019-09-20 13:06:06,663 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 319 329) no Hoare annotation was computed. [2019-09-20 13:06:06,664 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 319 329) no Hoare annotation was computed. [2019-09-20 13:06:06,664 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 319 329) no Hoare annotation was computed. [2019-09-20 13:06:06,664 INFO L443 ceAbstractionStarter]: For program point L324(line 324) no Hoare annotation was computed. [2019-09-20 13:06:06,664 INFO L443 ceAbstractionStarter]: For program point L324-1(line 324) no Hoare annotation was computed. [2019-09-20 13:06:06,664 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 311 318) the Hoare annotation is: true [2019-09-20 13:06:06,664 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 311 318) no Hoare annotation was computed. [2019-09-20 13:06:06,664 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 311 318) no Hoare annotation was computed. [2019-09-20 13:06:06,665 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 296 302) no Hoare annotation was computed. [2019-09-20 13:06:06,665 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 296 302) the Hoare annotation is: true [2019-09-20 13:06:06,665 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 399 466) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:06,665 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 415) no Hoare annotation was computed. [2019-09-20 13:06:06,665 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 399 466) no Hoare annotation was computed. [2019-09-20 13:06:06,665 INFO L439 ceAbstractionStarter]: At program point L459(lines 408 460) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:06,666 INFO L439 ceAbstractionStarter]: At program point L449(line 449) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:06,666 INFO L443 ceAbstractionStarter]: For program point L447(lines 447 453) no Hoare annotation was computed. [2019-09-20 13:06:06,666 INFO L439 ceAbstractionStarter]: At program point L447-1(lines 439 454) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:06,666 INFO L443 ceAbstractionStarter]: For program point L410(lines 409 458) no Hoare annotation was computed. [2019-09-20 13:06:06,666 INFO L439 ceAbstractionStarter]: At program point L441(line 441) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:06,666 INFO L443 ceAbstractionStarter]: For program point L439(lines 439 454) no Hoare annotation was computed. [2019-09-20 13:06:06,666 INFO L439 ceAbstractionStarter]: At program point L431(line 431) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:06,666 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 435) no Hoare annotation was computed. [2019-09-20 13:06:06,667 INFO L443 ceAbstractionStarter]: For program point L429-1(lines 429 435) no Hoare annotation was computed. [2019-09-20 13:06:06,667 INFO L439 ceAbstractionStarter]: At program point L456(lines 409 458) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:06,667 INFO L439 ceAbstractionStarter]: At program point L421(line 421) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:06,667 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 425) no Hoare annotation was computed. [2019-09-20 13:06:06,667 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 399 466) no Hoare annotation was computed. [2019-09-20 13:06:06,667 INFO L443 ceAbstractionStarter]: For program point L419-1(lines 419 425) no Hoare annotation was computed. [2019-09-20 13:06:06,667 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 741 786) no Hoare annotation was computed. [2019-09-20 13:06:06,667 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 768) no Hoare annotation was computed. [2019-09-20 13:06:06,668 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 741 786) no Hoare annotation was computed. [2019-09-20 13:06:06,668 INFO L443 ceAbstractionStarter]: For program point L755(lines 755 775) no Hoare annotation was computed. [2019-09-20 13:06:06,668 INFO L443 ceAbstractionStarter]: For program point L755-1(lines 755 775) no Hoare annotation was computed. [2019-09-20 13:06:06,668 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 741 786) no Hoare annotation was computed. [2019-09-20 13:06:06,668 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-09-20 13:06:06,668 INFO L443 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-09-20 13:06:06,668 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 230 252) no Hoare annotation was computed. [2019-09-20 13:06:06,668 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 230 252) no Hoare annotation was computed. [2019-09-20 13:06:06,669 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 230 252) no Hoare annotation was computed. [2019-09-20 13:06:06,669 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 145 154) no Hoare annotation was computed. [2019-09-20 13:06:06,669 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 145 154) no Hoare annotation was computed. [2019-09-20 13:06:06,669 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 145 154) no Hoare annotation was computed. [2019-09-20 13:06:06,669 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 638 740) no Hoare annotation was computed. [2019-09-20 13:06:06,669 INFO L443 ceAbstractionStarter]: For program point L667(lines 667 683) no Hoare annotation was computed. [2019-09-20 13:06:06,669 INFO L443 ceAbstractionStarter]: For program point L727(lines 727 734) no Hoare annotation was computed. [2019-09-20 13:06:06,669 INFO L443 ceAbstractionStarter]: For program point L688(lines 687 707) no Hoare annotation was computed. [2019-09-20 13:06:06,669 INFO L443 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2019-09-20 13:06:06,670 INFO L443 ceAbstractionStarter]: For program point L719-1(line 719) no Hoare annotation was computed. [2019-09-20 13:06:06,670 INFO L443 ceAbstractionStarter]: For program point L684(lines 684 725) no Hoare annotation was computed. [2019-09-20 13:06:06,670 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 638 740) no Hoare annotation was computed. [2019-09-20 13:06:06,670 INFO L443 ceAbstractionStarter]: For program point L703(line 703) no Hoare annotation was computed. [2019-09-20 13:06:06,670 INFO L443 ceAbstractionStarter]: For program point L703-1(line 703) no Hoare annotation was computed. [2019-09-20 13:06:06,670 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 666) no Hoare annotation was computed. [2019-09-20 13:06:06,670 INFO L443 ceAbstractionStarter]: For program point L726(lines 726 737) no Hoare annotation was computed. [2019-09-20 13:06:06,670 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 638 740) no Hoare annotation was computed. [2019-09-20 13:06:06,670 INFO L443 ceAbstractionStarter]: For program point L689(lines 689 693) no Hoare annotation was computed. [2019-09-20 13:06:06,671 INFO L443 ceAbstractionStarter]: For program point L687-2(lines 687 707) no Hoare annotation was computed. [2019-09-20 13:06:06,671 INFO L443 ceAbstractionStarter]: For program point L708(lines 686 709) no Hoare annotation was computed. [2019-09-20 13:06:06,671 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:06:06,671 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:06:06,671 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:06:06,671 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 303 310) no Hoare annotation was computed. [2019-09-20 13:06:06,671 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 303 310) no Hoare annotation was computed. [2019-09-20 13:06:06,671 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 303 310) no Hoare annotation was computed. [2019-09-20 13:06:06,671 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 253 261) the Hoare annotation is: true [2019-09-20 13:06:06,672 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 253 261) no Hoare annotation was computed. [2019-09-20 13:06:06,672 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 253 261) no Hoare annotation was computed. [2019-09-20 13:06:06,672 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 209 220) the Hoare annotation is: true [2019-09-20 13:06:06,672 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 209 220) no Hoare annotation was computed. [2019-09-20 13:06:06,672 INFO L443 ceAbstractionStarter]: For program point L213-1(lines 209 220) no Hoare annotation was computed. [2019-09-20 13:06:06,672 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:06:06,672 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:06:06,672 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:06:06,673 INFO L439 ceAbstractionStarter]: At program point L285(line 285) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0)))) [2019-09-20 13:06:06,673 INFO L439 ceAbstractionStarter]: At program point L283(lines 283 289) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) (= 1 ~waterLevel~0)) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0)))) [2019-09-20 13:06:06,673 INFO L439 ceAbstractionStarter]: At program point L278(line 278) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-20 13:06:06,673 INFO L443 ceAbstractionStarter]: For program point L276(lines 275 294) no Hoare annotation was computed. [2019-09-20 13:06:06,673 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 272 295) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) (= 1 ~waterLevel~0)) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0)))) [2019-09-20 13:06:06,673 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 272 295) no Hoare annotation was computed. [2019-09-20 13:06:06,673 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 272 295) no Hoare annotation was computed. [2019-09-20 13:06:06,674 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-09-20 13:06:06,674 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-09-20 13:06:06,674 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2019-09-20 13:06:06,674 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-09-20 13:06:06,674 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2019-09-20 13:06:06,674 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-09-20 13:06:06,674 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2019-09-20 13:06:06,674 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2019-09-20 13:06:06,675 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-09-20 13:06:06,675 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-09-20 13:06:06,675 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 221 229) no Hoare annotation was computed. [2019-09-20 13:06:06,675 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 221 229) no Hoare annotation was computed. [2019-09-20 13:06:06,675 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 221 229) no Hoare annotation was computed. [2019-09-20 13:06:06,675 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 185 196) the Hoare annotation is: true [2019-09-20 13:06:06,675 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 185 196) no Hoare annotation was computed. [2019-09-20 13:06:06,675 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 185 196) no Hoare annotation was computed. [2019-09-20 13:06:06,676 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-09-20 13:06:06,676 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-09-20 13:06:06,676 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:06:06,676 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-20 13:06:06,676 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:06:06,676 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:06:06,676 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 390 397) no Hoare annotation was computed. [2019-09-20 13:06:06,676 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 390 397) the Hoare annotation is: true [2019-09-20 13:06:06,676 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 390 397) no Hoare annotation was computed. [2019-09-20 13:06:06,677 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 197 208) no Hoare annotation was computed. [2019-09-20 13:06:06,677 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 197 208) no Hoare annotation was computed. [2019-09-20 13:06:06,677 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 197 208) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (= 1 ~waterLevel~0)) [2019-09-20 13:06:06,677 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 834 841) no Hoare annotation was computed. [2019-09-20 13:06:06,677 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 838) no Hoare annotation was computed. [2019-09-20 13:06:06,677 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 834 841) the Hoare annotation is: true [2019-09-20 13:06:06,678 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 834 841) no Hoare annotation was computed. [2019-09-20 13:06:06,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:06:06 BoogieIcfgContainer [2019-09-20 13:06:06,702 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:06:06,706 INFO L168 Benchmark]: Toolchain (without parser) took 6071.74 ms. Allocated memory was 132.6 MB in the beginning and 315.1 MB in the end (delta: 182.5 MB). Free memory was 87.2 MB in the beginning and 265.0 MB in the end (delta: -177.8 MB). Peak memory consumption was 138.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:06,707 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:06:06,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.03 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.0 MB in the beginning and 167.4 MB in the end (delta: -80.3 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:06,708 INFO L168 Benchmark]: Boogie Preprocessor took 85.26 ms. Allocated memory is still 200.3 MB. Free memory was 167.4 MB in the beginning and 162.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:06,713 INFO L168 Benchmark]: RCFGBuilder took 1182.74 ms. Allocated memory is still 200.3 MB. Free memory was 162.9 MB in the beginning and 82.0 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:06,714 INFO L168 Benchmark]: TraceAbstraction took 4115.39 ms. Allocated memory was 200.3 MB in the beginning and 315.1 MB in the end (delta: 114.8 MB). Free memory was 82.0 MB in the beginning and 265.0 MB in the end (delta: -183.0 MB). Peak memory consumption was 65.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:06,723 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 683.03 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.0 MB in the beginning and 167.4 MB in the end (delta: -80.3 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.26 ms. Allocated memory is still 200.3 MB. Free memory was 167.4 MB in the beginning and 162.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1182.74 ms. Allocated memory is still 200.3 MB. Free memory was 162.9 MB in the beginning and 82.0 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 4115.39 ms. Allocated memory was 200.3 MB in the beginning and 315.1 MB in the end (delta: 114.8 MB). Free memory was 82.0 MB in the beginning and 265.0 MB in the end (delta: -183.0 MB). Peak memory consumption was 65.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 838]: 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: 409]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 204 locations, 1 error locations. SAFE Result, 4.0s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 585 SDtfs, 429 SDslu, 1218 SDs, 0 SdLazy, 541 SolverSat, 98 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=408occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 36 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 383 PreInvPairs, 444 NumberOfFragments, 480 HoareAnnotationTreeSize, 383 FomulaSimplifications, 693 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 46 FomulaSimplificationsInter, 2127 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 348 NumberOfCodeBlocks, 348 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 342 ConstructedInterpolants, 0 QuantifiedInterpolants, 41424 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 24/24 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...