/usr/bin/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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 00:59:01,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 00:59:01,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 00:59:01,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 00:59:01,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 00:59:01,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 00:59:01,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 00:59:01,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 00:59:01,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 00:59:01,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 00:59:01,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 00:59:01,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 00:59:01,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 00:59:01,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 00:59:01,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 00:59:01,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 00:59:01,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 00:59:01,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 00:59:01,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 00:59:01,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 00:59:01,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 00:59:01,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 00:59:01,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 00:59:01,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 00:59:01,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 00:59:01,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 00:59:01,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 00:59:01,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 00:59:01,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 00:59:01,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 00:59:01,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 00:59:01,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 00:59:01,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 00:59:01,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 00:59:01,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 00:59:01,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 00:59:01,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 00:59:01,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 00:59:01,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 00:59:01,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 00:59:01,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 00:59:01,469 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 [2019-11-07 00:59:01,490 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 00:59:01,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 00:59:01,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 00:59:01,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 00:59:01,493 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 00:59:01,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 00:59:01,493 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 00:59:01,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 00:59:01,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 00:59:01,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 00:59:01,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 00:59:01,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 00:59:01,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 00:59:01,496 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 00:59:01,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 00:59:01,496 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 00:59:01,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 00:59:01,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 00:59:01,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 00:59:01,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 00:59:01,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 00:59:01,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:59:01,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 00:59:01,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 00:59:01,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 00:59:01,498 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 00:59:01,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 00:59:01,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 00:59:01,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-07 00:59:01,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 00:59:01,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 00:59:01,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 00:59:01,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 00:59:01,807 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 00:59:01,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2019-11-07 00:59:01,886 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b500b893/cf98461b3208417d908a1804b14046ad/FLAGe190b60b7 [2019-11-07 00:59:02,418 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 00:59:02,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2019-11-07 00:59:02,431 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b500b893/cf98461b3208417d908a1804b14046ad/FLAGe190b60b7 [2019-11-07 00:59:02,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b500b893/cf98461b3208417d908a1804b14046ad [2019-11-07 00:59:02,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 00:59:02,681 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 00:59:02,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 00:59:02,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 00:59:02,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 00:59:02,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:59:02" (1/1) ... [2019-11-07 00:59:02,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29be64f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:59:02, skipping insertion in model container [2019-11-07 00:59:02,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:59:02" (1/1) ... [2019-11-07 00:59:02,698 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 00:59:02,741 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 00:59:03,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:59:03,224 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 00:59:03,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:59:03,404 INFO L192 MainTranslator]: Completed translation [2019-11-07 00:59:03,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:59:03 WrapperNode [2019-11-07 00:59:03,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 00:59:03,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 00:59:03,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 00:59:03,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 00:59:03,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:59:03" (1/1) ... [2019-11-07 00:59:03,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:59:03" (1/1) ... [2019-11-07 00:59:03,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:59:03" (1/1) ... [2019-11-07 00:59:03,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:59:03" (1/1) ... [2019-11-07 00:59:03,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:59:03" (1/1) ... [2019-11-07 00:59:03,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:59:03" (1/1) ... [2019-11-07 00:59:03,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:59:03" (1/1) ... [2019-11-07 00:59:03,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 00:59:03,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 00:59:03,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 00:59:03,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 00:59:03,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:59:03" (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 [2019-11-07 00:59:03,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 00:59:03,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 00:59:03,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 00:59:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 00:59:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 00:59:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 00:59:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 00:59:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 00:59:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 00:59:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 00:59:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 00:59:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 00:59:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 00:59:03,575 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-11-07 00:59:03,575 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 00:59:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 00:59:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 00:59:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 00:59:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 00:59:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-11-07 00:59:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-11-07 00:59:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 00:59:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 00:59:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 00:59:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 00:59:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 00:59:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 00:59:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 00:59:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 00:59:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 00:59:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 00:59:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 00:59:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 00:59:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 00:59:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 00:59:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 00:59:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 00:59:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 00:59:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 00:59:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 00:59:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 00:59:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 00:59:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 00:59:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 00:59:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 00:59:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 00:59:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 00:59:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 00:59:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 00:59:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 00:59:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 00:59:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 00:59:03,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 00:59:03,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 00:59:03,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 00:59:03,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 00:59:03,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 00:59:03,584 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 00:59:03,584 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 00:59:03,585 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 00:59:03,585 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 00:59:03,585 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 00:59:03,585 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 00:59:03,586 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 00:59:03,586 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 00:59:03,586 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 00:59:03,586 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 00:59:03,586 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 00:59:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 00:59:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-11-07 00:59:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 00:59:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-11-07 00:59:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 00:59:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-11-07 00:59:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 00:59:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 00:59:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 00:59:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 00:59:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 00:59:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 00:59:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 00:59:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 00:59:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 00:59:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 00:59:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 00:59:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 00:59:04,693 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 00:59:04,695 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 00:59:04,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:59:04 BoogieIcfgContainer [2019-11-07 00:59:04,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 00:59:04,698 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 00:59:04,698 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 00:59:04,702 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 00:59:04,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:59:02" (1/3) ... [2019-11-07 00:59:04,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dcc1c66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:59:04, skipping insertion in model container [2019-11-07 00:59:04,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:59:03" (2/3) ... [2019-11-07 00:59:04,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dcc1c66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:59:04, skipping insertion in model container [2019-11-07 00:59:04,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:59:04" (3/3) ... [2019-11-07 00:59:04,707 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product09.cil.c [2019-11-07 00:59:04,717 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 00:59:04,726 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 00:59:04,738 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 00:59:04,773 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 00:59:04,773 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 00:59:04,773 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 00:59:04,773 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 00:59:04,774 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 00:59:04,774 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 00:59:04,775 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 00:59:04,775 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 00:59:04,802 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2019-11-07 00:59:04,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-07 00:59:04,812 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:59:04,813 INFO L410 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] [2019-11-07 00:59:04,815 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:59:04,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:59:04,821 INFO L82 PathProgramCache]: Analyzing trace with hash -1369653698, now seen corresponding path program 1 times [2019-11-07 00:59:04,830 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:59:04,831 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525961078] [2019-11-07 00:59:04,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:59:05,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:59:05,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:59:05,213 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525961078] [2019-11-07 00:59:05,214 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:59:05,214 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-07 00:59:05,215 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783634414] [2019-11-07 00:59:05,223 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-07 00:59:05,225 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:59:05,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-07 00:59:05,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 00:59:05,243 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 2 states. [2019-11-07 00:59:05,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:59:05,309 INFO L93 Difference]: Finished difference Result 168 states and 213 transitions. [2019-11-07 00:59:05,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-07 00:59:05,311 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-11-07 00:59:05,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:59:05,336 INFO L225 Difference]: With dead ends: 168 [2019-11-07 00:59:05,340 INFO L226 Difference]: Without dead ends: 86 [2019-11-07 00:59:05,349 INFO L630 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 [2019-11-07 00:59:05,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2019-11-07 00:59:05,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2019-11-07 00:59:05,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-11-07 00:59:05,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 100 transitions. [2019-11-07 00:59:05,432 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 100 transitions. Word has length 51 [2019-11-07 00:59:05,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:59:05,441 INFO L462 AbstractCegarLoop]: Abstraction has 86 states and 100 transitions. [2019-11-07 00:59:05,441 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-07 00:59:05,441 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2019-11-07 00:59:05,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-07 00:59:05,446 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:59:05,446 INFO L410 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] [2019-11-07 00:59:05,447 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:59:05,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:59:05,447 INFO L82 PathProgramCache]: Analyzing trace with hash -2015305249, now seen corresponding path program 1 times [2019-11-07 00:59:05,447 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:59:05,448 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982339110] [2019-11-07 00:59:05,448 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:59:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:59:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:59:05,626 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982339110] [2019-11-07 00:59:05,626 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:59:05,626 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:59:05,627 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251083022] [2019-11-07 00:59:05,629 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:59:05,629 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:59:05,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:59:05,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:59:05,630 INFO L87 Difference]: Start difference. First operand 86 states and 100 transitions. Second operand 3 states. [2019-11-07 00:59:05,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:59:05,666 INFO L93 Difference]: Finished difference Result 117 states and 135 transitions. [2019-11-07 00:59:05,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:59:05,666 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-11-07 00:59:05,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:59:05,670 INFO L225 Difference]: With dead ends: 117 [2019-11-07 00:59:05,670 INFO L226 Difference]: Without dead ends: 77 [2019-11-07 00:59:05,672 INFO L630 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 [2019-11-07 00:59:05,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2019-11-07 00:59:05,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2019-11-07 00:59:05,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2019-11-07 00:59:05,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 88 transitions. [2019-11-07 00:59:05,691 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 88 transitions. Word has length 52 [2019-11-07 00:59:05,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:59:05,692 INFO L462 AbstractCegarLoop]: Abstraction has 77 states and 88 transitions. [2019-11-07 00:59:05,692 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:59:05,692 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2019-11-07 00:59:05,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-07 00:59:05,702 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:59:05,702 INFO L410 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] [2019-11-07 00:59:05,702 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:59:05,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:59:05,703 INFO L82 PathProgramCache]: Analyzing trace with hash 2024373040, now seen corresponding path program 1 times [2019-11-07 00:59:05,703 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:59:05,704 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283580190] [2019-11-07 00:59:05,704 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:59:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:59:05,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:59:05,847 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283580190] [2019-11-07 00:59:05,848 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:59:05,848 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:59:05,848 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839542913] [2019-11-07 00:59:05,849 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:59:05,849 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:59:05,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:59:05,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:59:05,850 INFO L87 Difference]: Start difference. First operand 77 states and 88 transitions. Second operand 3 states. [2019-11-07 00:59:05,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:59:05,881 INFO L93 Difference]: Finished difference Result 126 states and 149 transitions. [2019-11-07 00:59:05,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:59:05,882 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-11-07 00:59:05,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:59:05,884 INFO L225 Difference]: With dead ends: 126 [2019-11-07 00:59:05,884 INFO L226 Difference]: Without dead ends: 77 [2019-11-07 00:59:05,885 INFO L630 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 [2019-11-07 00:59:05,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2019-11-07 00:59:05,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2019-11-07 00:59:05,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2019-11-07 00:59:05,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 87 transitions. [2019-11-07 00:59:05,897 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 87 transitions. Word has length 56 [2019-11-07 00:59:05,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:59:05,899 INFO L462 AbstractCegarLoop]: Abstraction has 77 states and 87 transitions. [2019-11-07 00:59:05,899 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:59:05,900 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2019-11-07 00:59:05,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-07 00:59:05,902 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:59:05,902 INFO L410 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] [2019-11-07 00:59:05,902 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:59:05,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:59:05,903 INFO L82 PathProgramCache]: Analyzing trace with hash 1738741033, now seen corresponding path program 1 times [2019-11-07 00:59:05,903 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:59:05,903 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872855458] [2019-11-07 00:59:05,903 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:59:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:59:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:59:06,031 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872855458] [2019-11-07 00:59:06,031 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:59:06,031 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:59:06,032 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128414969] [2019-11-07 00:59:06,032 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:59:06,032 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:59:06,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:59:06,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:59:06,033 INFO L87 Difference]: Start difference. First operand 77 states and 87 transitions. Second operand 6 states. [2019-11-07 00:59:06,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:59:06,249 INFO L93 Difference]: Finished difference Result 167 states and 200 transitions. [2019-11-07 00:59:06,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-07 00:59:06,251 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-11-07 00:59:06,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:59:06,263 INFO L225 Difference]: With dead ends: 167 [2019-11-07 00:59:06,263 INFO L226 Difference]: Without dead ends: 118 [2019-11-07 00:59:06,265 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-11-07 00:59:06,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-11-07 00:59:06,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 116. [2019-11-07 00:59:06,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-11-07 00:59:06,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2019-11-07 00:59:06,307 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 59 [2019-11-07 00:59:06,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:59:06,308 INFO L462 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2019-11-07 00:59:06,308 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:59:06,308 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2019-11-07 00:59:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-07 00:59:06,310 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:59:06,311 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:59:06,312 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:59:06,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:59:06,313 INFO L82 PathProgramCache]: Analyzing trace with hash -822748467, now seen corresponding path program 1 times [2019-11-07 00:59:06,317 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:59:06,317 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316192689] [2019-11-07 00:59:06,317 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:59:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:59:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:59:06,487 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316192689] [2019-11-07 00:59:06,487 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:59:06,488 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:59:06,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125337951] [2019-11-07 00:59:06,490 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:59:06,491 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:59:06,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:59:06,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:59:06,493 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand 6 states. [2019-11-07 00:59:06,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:59:06,662 INFO L93 Difference]: Finished difference Result 194 states and 231 transitions. [2019-11-07 00:59:06,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:59:06,665 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2019-11-07 00:59:06,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:59:06,666 INFO L225 Difference]: With dead ends: 194 [2019-11-07 00:59:06,666 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 00:59:06,667 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-11-07 00:59:06,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 00:59:06,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 00:59:06,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 00:59:06,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 00:59:06,669 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-11-07 00:59:06,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:59:06,672 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 00:59:06,672 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:59:06,672 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 00:59:06,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 00:59:06,677 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 00:59:07,173 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-07 00:59:07,173 INFO L443 ceAbstractionStarter]: For program point L126-2(lines 126 147) no Hoare annotation was computed. [2019-11-07 00:59:07,173 INFO L443 ceAbstractionStarter]: For program point L148(lines 125 149) no Hoare annotation was computed. [2019-11-07 00:59:07,174 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2019-11-07 00:59:07,174 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2019-11-07 00:59:07,174 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 136) no Hoare annotation was computed. [2019-11-07 00:59:07,174 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2019-11-07 00:59:07,174 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2019-11-07 00:59:07,174 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 193) no Hoare annotation was computed. [2019-11-07 00:59:07,175 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2019-11-07 00:59:07,175 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-07 00:59:07,175 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2019-11-07 00:59:07,175 INFO L443 ceAbstractionStarter]: For program point L183-2(lines 183 208) no Hoare annotation was computed. [2019-11-07 00:59:07,175 INFO L443 ceAbstractionStarter]: For program point L209(lines 182 210) no Hoare annotation was computed. [2019-11-07 00:59:07,175 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2019-11-07 00:59:07,175 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-07 00:59:07,175 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2019-11-07 00:59:07,175 INFO L443 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2019-11-07 00:59:07,176 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 855 861) the Hoare annotation is: true [2019-11-07 00:59:07,176 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 855 861) no Hoare annotation was computed. [2019-11-07 00:59:07,176 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 862 870) no Hoare annotation was computed. [2019-11-07 00:59:07,176 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 862 870) the Hoare annotation is: true [2019-11-07 00:59:07,176 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 862 870) no Hoare annotation was computed. [2019-11-07 00:59:07,177 INFO L439 ceAbstractionStarter]: At program point L738-1(line 738) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,177 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 732 754) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,177 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 732 754) no Hoare annotation was computed. [2019-11-07 00:59:07,177 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 732 754) no Hoare annotation was computed. [2019-11-07 00:59:07,178 INFO L439 ceAbstractionStarter]: At program point L744(line 744) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,178 INFO L439 ceAbstractionStarter]: At program point L744-1(line 744) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,178 INFO L443 ceAbstractionStarter]: For program point L742(lines 742 749) no Hoare annotation was computed. [2019-11-07 00:59:07,178 INFO L443 ceAbstractionStarter]: For program point L742-1(lines 742 749) no Hoare annotation was computed. [2019-11-07 00:59:07,178 INFO L443 ceAbstractionStarter]: For program point L740(line 740) no Hoare annotation was computed. [2019-11-07 00:59:07,179 INFO L439 ceAbstractionStarter]: At program point L739(line 739) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,179 INFO L439 ceAbstractionStarter]: At program point L738(line 738) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,179 INFO L443 ceAbstractionStarter]: For program point L705(line 705) no Hoare annotation was computed. [2019-11-07 00:59:07,179 INFO L443 ceAbstractionStarter]: For program point L704(line 704) no Hoare annotation was computed. [2019-11-07 00:59:07,179 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 687 710) no Hoare annotation was computed. [2019-11-07 00:59:07,179 INFO L443 ceAbstractionStarter]: For program point L703(line 703) no Hoare annotation was computed. [2019-11-07 00:59:07,180 INFO L443 ceAbstractionStarter]: For program point L702(line 702) no Hoare annotation was computed. [2019-11-07 00:59:07,180 INFO L443 ceAbstractionStarter]: For program point L701(line 701) no Hoare annotation was computed. [2019-11-07 00:59:07,180 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 687 710) no Hoare annotation was computed. [2019-11-07 00:59:07,180 INFO L443 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2019-11-07 00:59:07,180 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 687 710) no Hoare annotation was computed. [2019-11-07 00:59:07,180 INFO L443 ceAbstractionStarter]: For program point L699(line 699) no Hoare annotation was computed. [2019-11-07 00:59:07,181 INFO L443 ceAbstractionStarter]: For program point L698(line 698) no Hoare annotation was computed. [2019-11-07 00:59:07,181 INFO L443 ceAbstractionStarter]: For program point L697(line 697) no Hoare annotation was computed. [2019-11-07 00:59:07,181 INFO L443 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2019-11-07 00:59:07,181 INFO L443 ceAbstractionStarter]: For program point L695(line 695) no Hoare annotation was computed. [2019-11-07 00:59:07,181 INFO L443 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2019-11-07 00:59:07,182 INFO L443 ceAbstractionStarter]: For program point L693(line 693) no Hoare annotation was computed. [2019-11-07 00:59:07,182 INFO L443 ceAbstractionStarter]: For program point L692(line 692) no Hoare annotation was computed. [2019-11-07 00:59:07,182 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 526 533) no Hoare annotation was computed. [2019-11-07 00:59:07,182 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 526 533) no Hoare annotation was computed. [2019-11-07 00:59:07,182 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 526 533) no Hoare annotation was computed. [2019-11-07 00:59:07,183 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 571 579) no Hoare annotation was computed. [2019-11-07 00:59:07,183 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 571 579) the Hoare annotation is: true [2019-11-07 00:59:07,183 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 571 579) no Hoare annotation was computed. [2019-11-07 00:59:07,183 INFO L443 ceAbstractionStarter]: For program point L610-1(line 610) no Hoare annotation was computed. [2019-11-07 00:59:07,183 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 607) no Hoare annotation was computed. [2019-11-07 00:59:07,183 INFO L443 ceAbstractionStarter]: For program point L599-2(lines 599 607) no Hoare annotation was computed. [2019-11-07 00:59:07,184 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 580 615) no Hoare annotation was computed. [2019-11-07 00:59:07,184 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 595) no Hoare annotation was computed. [2019-11-07 00:59:07,184 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 595) no Hoare annotation was computed. [2019-11-07 00:59:07,184 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 580 615) no Hoare annotation was computed. [2019-11-07 00:59:07,184 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 580 615) no Hoare annotation was computed. [2019-11-07 00:59:07,184 INFO L443 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2019-11-07 00:59:07,184 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 848 854) no Hoare annotation was computed. [2019-11-07 00:59:07,185 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 848 854) the Hoare annotation is: true [2019-11-07 00:59:07,185 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2019-11-07 00:59:07,185 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2019-11-07 00:59:07,185 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2019-11-07 00:59:07,185 INFO L443 ceAbstractionStarter]: For program point L382(lines 382 402) no Hoare annotation was computed. [2019-11-07 00:59:07,185 INFO L443 ceAbstractionStarter]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2019-11-07 00:59:07,185 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2019-11-07 00:59:07,185 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2019-11-07 00:59:07,186 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2019-11-07 00:59:07,186 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 395) no Hoare annotation was computed. [2019-11-07 00:59:07,186 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 718 728) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,186 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 718 728) no Hoare annotation was computed. [2019-11-07 00:59:07,186 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 718 728) no Hoare annotation was computed. [2019-11-07 00:59:07,186 INFO L439 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,187 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 560 570) no Hoare annotation was computed. [2019-11-07 00:59:07,187 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 560 570) no Hoare annotation was computed. [2019-11-07 00:59:07,187 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 560 570) no Hoare annotation was computed. [2019-11-07 00:59:07,187 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-11-07 00:59:07,187 INFO L443 ceAbstractionStarter]: For program point L565-1(line 565) no Hoare annotation was computed. [2019-11-07 00:59:07,187 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 552 559) no Hoare annotation was computed. [2019-11-07 00:59:07,187 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 552 559) no Hoare annotation was computed. [2019-11-07 00:59:07,187 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 552 559) no Hoare annotation was computed. [2019-11-07 00:59:07,188 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 519 525) no Hoare annotation was computed. [2019-11-07 00:59:07,188 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 519 525) the Hoare annotation is: true [2019-11-07 00:59:07,188 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 419 482) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,188 INFO L439 ceAbstractionStarter]: At program point L475(lines 428 476) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,188 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 419 482) no Hoare annotation was computed. [2019-11-07 00:59:07,188 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 469) no Hoare annotation was computed. [2019-11-07 00:59:07,189 INFO L439 ceAbstractionStarter]: At program point L465-2(lines 459 470) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,189 INFO L443 ceAbstractionStarter]: For program point L430(lines 429 474) no Hoare annotation was computed. [2019-11-07 00:59:07,189 INFO L443 ceAbstractionStarter]: For program point L459(lines 459 470) no Hoare annotation was computed. [2019-11-07 00:59:07,189 INFO L439 ceAbstractionStarter]: At program point L451(line 451) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,189 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 455) no Hoare annotation was computed. [2019-11-07 00:59:07,189 INFO L443 ceAbstractionStarter]: For program point L449-1(lines 449 455) no Hoare annotation was computed. [2019-11-07 00:59:07,189 INFO L439 ceAbstractionStarter]: At program point L441(line 441) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,190 INFO L439 ceAbstractionStarter]: At program point L472(lines 429 474) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,190 INFO L443 ceAbstractionStarter]: For program point L439(lines 439 445) no Hoare annotation was computed. [2019-11-07 00:59:07,190 INFO L443 ceAbstractionStarter]: For program point L439-1(lines 439 445) no Hoare annotation was computed. [2019-11-07 00:59:07,190 INFO L443 ceAbstractionStarter]: For program point L431(lines 431 435) no Hoare annotation was computed. [2019-11-07 00:59:07,190 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 419 482) no Hoare annotation was computed. [2019-11-07 00:59:07,190 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2019-11-07 00:59:07,191 INFO L443 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2019-11-07 00:59:07,191 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2019-11-07 00:59:07,191 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2019-11-07 00:59:07,191 INFO L443 ceAbstractionStarter]: For program point L336(lines 336 356) no Hoare annotation was computed. [2019-11-07 00:59:07,191 INFO L443 ceAbstractionStarter]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2019-11-07 00:59:07,191 INFO L439 ceAbstractionStarter]: At program point L641(line 641) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,191 INFO L443 ceAbstractionStarter]: For program point L639(lines 639 645) no Hoare annotation was computed. [2019-11-07 00:59:07,192 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 648) no Hoare annotation was computed. [2019-11-07 00:59:07,192 INFO L439 ceAbstractionStarter]: At program point L636(line 636) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,192 INFO L443 ceAbstractionStarter]: For program point L636-1(line 636) no Hoare annotation was computed. [2019-11-07 00:59:07,192 INFO L443 ceAbstractionStarter]: For program point L634(lines 634 651) no Hoare annotation was computed. [2019-11-07 00:59:07,192 INFO L443 ceAbstractionStarter]: For program point L634-1(lines 626 654) no Hoare annotation was computed. [2019-11-07 00:59:07,192 INFO L446 ceAbstractionStarter]: At program point L632(line 632) the Hoare annotation is: true [2019-11-07 00:59:07,192 INFO L443 ceAbstractionStarter]: For program point L632-1(line 632) no Hoare annotation was computed. [2019-11-07 00:59:07,193 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 626 654) the Hoare annotation is: true [2019-11-07 00:59:07,193 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 626 654) no Hoare annotation was computed. [2019-11-07 00:59:07,193 INFO L443 ceAbstractionStarter]: For program point L812(lines 812 820) no Hoare annotation was computed. [2019-11-07 00:59:07,193 INFO L443 ceAbstractionStarter]: For program point L812-2(lines 812 820) no Hoare annotation was computed. [2019-11-07 00:59:07,193 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 804 826) no Hoare annotation was computed. [2019-11-07 00:59:07,193 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 804 826) no Hoare annotation was computed. [2019-11-07 00:59:07,193 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 804 826) no Hoare annotation was computed. [2019-11-07 00:59:07,194 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 618 625) the Hoare annotation is: true [2019-11-07 00:59:07,194 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 618 625) no Hoare annotation was computed. [2019-11-07 00:59:07,194 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 618 625) no Hoare annotation was computed. [2019-11-07 00:59:07,194 INFO L443 ceAbstractionStarter]: For program point L289(lines 267 290) no Hoare annotation was computed. [2019-11-07 00:59:07,194 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2019-11-07 00:59:07,194 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 264) no Hoare annotation was computed. [2019-11-07 00:59:07,194 INFO L443 ceAbstractionStarter]: For program point L308(lines 308 315) no Hoare annotation was computed. [2019-11-07 00:59:07,194 INFO L443 ceAbstractionStarter]: For program point L269(lines 268 288) no Hoare annotation was computed. [2019-11-07 00:59:07,195 INFO L443 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2019-11-07 00:59:07,195 INFO L443 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2019-11-07 00:59:07,195 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 306) no Hoare annotation was computed. [2019-11-07 00:59:07,195 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2019-11-07 00:59:07,195 INFO L443 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2019-11-07 00:59:07,195 INFO L443 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2019-11-07 00:59:07,195 INFO L443 ceAbstractionStarter]: For program point L243(lines 243 247) no Hoare annotation was computed. [2019-11-07 00:59:07,196 INFO L443 ceAbstractionStarter]: For program point L307(lines 307 318) no Hoare annotation was computed. [2019-11-07 00:59:07,196 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2019-11-07 00:59:07,196 INFO L443 ceAbstractionStarter]: For program point L270(lines 270 274) no Hoare annotation was computed. [2019-11-07 00:59:07,196 INFO L443 ceAbstractionStarter]: For program point L268-2(lines 268 288) no Hoare annotation was computed. [2019-11-07 00:59:07,196 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 838 847) no Hoare annotation was computed. [2019-11-07 00:59:07,196 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 838 847) no Hoare annotation was computed. [2019-11-07 00:59:07,197 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 838 847) no Hoare annotation was computed. [2019-11-07 00:59:07,197 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:59:07,197 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:59:07,197 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:59:07,197 INFO L443 ceAbstractionStarter]: For program point L546-1(lines 535 551) no Hoare annotation was computed. [2019-11-07 00:59:07,198 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 548) no Hoare annotation was computed. [2019-11-07 00:59:07,198 INFO L443 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2019-11-07 00:59:07,198 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 535 551) no Hoare annotation was computed. [2019-11-07 00:59:07,198 INFO L443 ceAbstractionStarter]: For program point L540-1(line 540) no Hoare annotation was computed. [2019-11-07 00:59:07,198 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 535 551) no Hoare annotation was computed. [2019-11-07 00:59:07,199 INFO L443 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2019-11-07 00:59:07,199 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 827 835) no Hoare annotation was computed. [2019-11-07 00:59:07,199 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 827 835) no Hoare annotation was computed. [2019-11-07 00:59:07,199 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 827 835) no Hoare annotation was computed. [2019-11-07 00:59:07,199 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:59:07,199 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-07 00:59:07,200 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:59:07,200 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 783 794) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,200 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 783 794) no Hoare annotation was computed. [2019-11-07 00:59:07,200 INFO L443 ceAbstractionStarter]: For program point L787-1(lines 783 794) no Hoare annotation was computed. [2019-11-07 00:59:07,200 INFO L446 ceAbstractionStarter]: At program point L508(line 508) the Hoare annotation is: true [2019-11-07 00:59:07,201 INFO L446 ceAbstractionStarter]: At program point L506(lines 506 512) the Hoare annotation is: true [2019-11-07 00:59:07,201 INFO L439 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:59:07,201 INFO L443 ceAbstractionStarter]: For program point L499(lines 498 517) no Hoare annotation was computed. [2019-11-07 00:59:07,201 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 495 518) the Hoare annotation is: true [2019-11-07 00:59:07,201 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 495 518) no Hoare annotation was computed. [2019-11-07 00:59:07,201 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 495 518) no Hoare annotation was computed. [2019-11-07 00:59:07,201 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 657 686) no Hoare annotation was computed. [2019-11-07 00:59:07,202 INFO L443 ceAbstractionStarter]: For program point L671(lines 671 675) no Hoare annotation was computed. [2019-11-07 00:59:07,202 INFO L446 ceAbstractionStarter]: At program point L671-1(lines 671 675) the Hoare annotation is: true [2019-11-07 00:59:07,202 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 657 686) the Hoare annotation is: true [2019-11-07 00:59:07,202 INFO L443 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2019-11-07 00:59:07,202 INFO L446 ceAbstractionStarter]: At program point L667-2(lines 667 681) the Hoare annotation is: true [2019-11-07 00:59:07,202 INFO L446 ceAbstractionStarter]: At program point L663(line 663) the Hoare annotation is: true [2019-11-07 00:59:07,202 INFO L443 ceAbstractionStarter]: For program point L663-1(line 663) no Hoare annotation was computed. [2019-11-07 00:59:07,203 INFO L446 ceAbstractionStarter]: At program point L682(lines 657 686) the Hoare annotation is: true [2019-11-07 00:59:07,203 INFO L443 ceAbstractionStarter]: For program point L678(line 678) no Hoare annotation was computed. [2019-11-07 00:59:07,203 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 795 803) the Hoare annotation is: true [2019-11-07 00:59:07,203 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 795 803) no Hoare annotation was computed. [2019-11-07 00:59:07,203 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 795 803) no Hoare annotation was computed. [2019-11-07 00:59:07,203 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 759 770) the Hoare annotation is: true [2019-11-07 00:59:07,203 INFO L443 ceAbstractionStarter]: For program point L763-1(lines 759 770) no Hoare annotation was computed. [2019-11-07 00:59:07,203 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 759 770) no Hoare annotation was computed. [2019-11-07 00:59:07,204 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 711 717) no Hoare annotation was computed. [2019-11-07 00:59:07,204 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 711 717) the Hoare annotation is: true [2019-11-07 00:59:07,204 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:59:07,204 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-07 00:59:07,204 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:59:07,204 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:59:07,204 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 771 782) no Hoare annotation was computed. [2019-11-07 00:59:07,204 INFO L443 ceAbstractionStarter]: For program point L775-1(lines 771 782) no Hoare annotation was computed. [2019-11-07 00:59:07,205 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 771 782) the Hoare annotation is: true [2019-11-07 00:59:07,205 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-11-07 00:59:07,205 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-07 00:59:07,205 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-11-07 00:59:07,205 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-11-07 00:59:07,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:59:07 BoogieIcfgContainer [2019-11-07 00:59:07,234 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 00:59:07,237 INFO L168 Benchmark]: Toolchain (without parser) took 4555.01 ms. Allocated memory was 145.2 MB in the beginning and 245.4 MB in the end (delta: 100.1 MB). Free memory was 100.8 MB in the beginning and 95.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 105.6 MB. Max. memory is 7.1 GB. [2019-11-07 00:59:07,238 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 145.2 MB. Free memory is still 119.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 00:59:07,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.49 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 100.8 MB in the beginning and 170.9 MB in the end (delta: -70.1 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-11-07 00:59:07,242 INFO L168 Benchmark]: Boogie Preprocessor took 86.54 ms. Allocated memory is still 203.4 MB. Free memory was 170.9 MB in the beginning and 166.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-11-07 00:59:07,248 INFO L168 Benchmark]: RCFGBuilder took 1204.70 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 166.0 MB in the beginning and 200.6 MB in the end (delta: -34.5 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. [2019-11-07 00:59:07,249 INFO L168 Benchmark]: TraceAbstraction took 2535.64 ms. Allocated memory was 236.5 MB in the beginning and 245.4 MB in the end (delta: 8.9 MB). Free memory was 200.6 MB in the beginning and 95.3 MB in the end (delta: 105.2 MB). Peak memory consumption was 114.2 MB. Max. memory is 7.1 GB. [2019-11-07 00:59:07,260 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 145.2 MB. Free memory is still 119.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 723.49 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 100.8 MB in the beginning and 170.9 MB in the end (delta: -70.1 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.54 ms. Allocated memory is still 203.4 MB. Free memory was 170.9 MB in the beginning and 166.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1204.70 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 166.0 MB in the beginning and 200.6 MB in the end (delta: -34.5 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2535.64 ms. Allocated memory was 236.5 MB in the beginning and 245.4 MB in the end (delta: 8.9 MB). Free memory was 200.6 MB in the beginning and 95.3 MB in the end (delta: 105.2 MB). Peak memory consumption was 114.2 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: 429]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || 0 == splverifierCounter) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 206 locations, 1 error locations. Result: SAFE, OverallTime: 2.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, HoareTripleCheckerStatistics: 450 SDtfs, 158 SDslu, 555 SDs, 0 SdLazy, 97 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=140occurred 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, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 155 PreInvPairs, 168 NumberOfFragments, 301 HoareAnnotationTreeSize, 155 FomulaSimplifications, 56 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 42 FomulaSimplificationsInter, 597 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 281 NumberOfCodeBlocks, 281 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 276 ConstructedInterpolants, 0 QuantifiedInterpolants, 26704 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...