java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:33:37,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:33:37,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:33:37,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:33:37,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:33:37,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:33:37,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:33:37,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:33:37,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:33:37,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:33:37,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:33:37,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:33:37,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:33:37,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:33:37,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:33:37,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:33:37,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:33:37,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:33:37,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:33:37,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:33:37,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:33:37,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:33:37,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:33:37,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:33:37,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:33:37,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:33:37,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:33:37,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:33:37,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:33:37,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:33:37,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:33:37,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:33:37,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:33:37,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:33:37,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:33:37,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:33:37,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:33:37,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:33:37,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:33:37,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:33:37,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:33:37,617 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 [2019-09-16 16:33:37,632 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:33:37,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:33:37,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:33:37,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:33:37,634 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:33:37,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:33:37,634 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:33:37,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:33:37,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:33:37,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:33:37,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:33:37,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:33:37,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:33:37,636 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:33:37,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:33:37,636 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:33:37,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:33:37,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:33:37,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:33:37,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:33:37,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:33:37,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:33:37,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:33:37,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:33:37,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:33:37,638 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:33:37,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:33:37,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:33:37,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:33:37,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:33:37,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:33:37,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:33:37,686 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:33:37,686 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:33:37,687 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2019-09-16 16:33:37,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80c6cc032/d3e4dbf9443d41be9b245672424b8c28/FLAG8974aabbf [2019-09-16 16:33:38,294 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:33:38,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2019-09-16 16:33:38,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80c6cc032/d3e4dbf9443d41be9b245672424b8c28/FLAG8974aabbf [2019-09-16 16:33:38,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80c6cc032/d3e4dbf9443d41be9b245672424b8c28 [2019-09-16 16:33:38,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:33:38,616 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:33:38,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:33:38,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:33:38,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:33:38,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:33:38" (1/1) ... [2019-09-16 16:33:38,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8d1e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:38, skipping insertion in model container [2019-09-16 16:33:38,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:33:38" (1/1) ... [2019-09-16 16:33:38,632 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:33:38,692 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:33:39,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:33:39,180 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:33:39,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:33:39,340 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:33:39,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:39 WrapperNode [2019-09-16 16:33:39,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:33:39,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:33:39,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:33:39,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:33:39,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:39" (1/1) ... [2019-09-16 16:33:39,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:39" (1/1) ... [2019-09-16 16:33:39,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:39" (1/1) ... [2019-09-16 16:33:39,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:39" (1/1) ... [2019-09-16 16:33:39,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:39" (1/1) ... [2019-09-16 16:33:39,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:39" (1/1) ... [2019-09-16 16:33:39,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:39" (1/1) ... [2019-09-16 16:33:39,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:33:39,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:33:39,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:33:39,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:33:39,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:39" (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 [2019-09-16 16:33:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:33:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:33:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:33:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:33:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:33:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:33:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:33:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:33:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:33:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:33:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:33:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:33:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:33:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:33:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:33:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:33:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:33:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:33:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:33:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:33:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:33:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:33:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:33:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:33:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:33:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-16 16:33:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:33:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:33:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 16:33:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:33:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-16 16:33:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:33:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:33:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:33:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:33:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:33:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:33:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:33:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:33:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:33:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:33:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:33:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:33:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:33:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:33:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:33:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:33:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:33:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:33:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:33:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:33:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:33:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:33:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:33:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:33:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:33:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:33:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:33:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:33:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:33:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:33:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:33:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:33:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:33:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:33:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:33:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:33:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:33:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:33:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:33:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:33:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:33:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:33:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:33:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:33:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:33:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-16 16:33:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:33:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:33:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:33:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 16:33:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:33:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-16 16:33:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:33:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:33:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:33:40,620 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:33:40,621 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:33:40,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:33:40 BoogieIcfgContainer [2019-09-16 16:33:40,623 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:33:40,624 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:33:40,625 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:33:40,628 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:33:40,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:33:38" (1/3) ... [2019-09-16 16:33:40,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9af9e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:33:40, skipping insertion in model container [2019-09-16 16:33:40,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:39" (2/3) ... [2019-09-16 16:33:40,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9af9e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:33:40, skipping insertion in model container [2019-09-16 16:33:40,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:33:40" (3/3) ... [2019-09-16 16:33:40,633 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product13.cil.c [2019-09-16 16:33:40,645 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:33:40,655 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:33:40,692 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:33:40,726 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:33:40,727 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:33:40,727 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:33:40,728 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:33:40,728 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:33:40,728 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:33:40,729 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:33:40,729 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:33:40,729 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:33:40,754 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states. [2019-09-16 16:33:40,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-16 16:33:40,764 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:40,765 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] [2019-09-16 16:33:40,767 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:40,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:40,773 INFO L82 PathProgramCache]: Analyzing trace with hash -655314602, now seen corresponding path program 1 times [2019-09-16 16:33:40,775 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:40,775 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:40,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:40,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:40,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:40,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:41,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:41,148 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:41,149 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:33:41,153 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:33:41,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:33:41,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:33:41,171 INFO L87 Difference]: Start difference. First operand 150 states. Second operand 2 states. [2019-09-16 16:33:41,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:41,215 INFO L93 Difference]: Finished difference Result 198 states and 249 transitions. [2019-09-16 16:33:41,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:33:41,217 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-16 16:33:41,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:41,229 INFO L225 Difference]: With dead ends: 198 [2019-09-16 16:33:41,230 INFO L226 Difference]: Without dead ends: 99 [2019-09-16 16:33:41,234 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 [2019-09-16 16:33:41,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-09-16 16:33:41,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-09-16 16:33:41,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-09-16 16:33:41,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 116 transitions. [2019-09-16 16:33:41,288 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 116 transitions. Word has length 46 [2019-09-16 16:33:41,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:41,289 INFO L475 AbstractCegarLoop]: Abstraction has 99 states and 116 transitions. [2019-09-16 16:33:41,289 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:33:41,289 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2019-09-16 16:33:41,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-16 16:33:41,295 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:41,296 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] [2019-09-16 16:33:41,297 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:41,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:41,297 INFO L82 PathProgramCache]: Analyzing trace with hash 680244835, now seen corresponding path program 1 times [2019-09-16 16:33:41,298 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:41,298 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:41,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:41,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:41,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:41,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:41,454 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:41,454 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:33:41,456 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:33:41,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:33:41,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:33:41,457 INFO L87 Difference]: Start difference. First operand 99 states and 116 transitions. Second operand 3 states. [2019-09-16 16:33:41,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:41,491 INFO L93 Difference]: Finished difference Result 147 states and 171 transitions. [2019-09-16 16:33:41,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:33:41,492 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-16 16:33:41,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:41,494 INFO L225 Difference]: With dead ends: 147 [2019-09-16 16:33:41,494 INFO L226 Difference]: Without dead ends: 90 [2019-09-16 16:33:41,496 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 [2019-09-16 16:33:41,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-09-16 16:33:41,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-09-16 16:33:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-09-16 16:33:41,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2019-09-16 16:33:41,514 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 47 [2019-09-16 16:33:41,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:41,514 INFO L475 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2019-09-16 16:33:41,514 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:33:41,514 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2019-09-16 16:33:41,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-16 16:33:41,517 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:41,517 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] [2019-09-16 16:33:41,517 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:41,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:41,518 INFO L82 PathProgramCache]: Analyzing trace with hash -361884353, now seen corresponding path program 1 times [2019-09-16 16:33:41,518 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:41,518 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:41,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:41,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:41,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:41,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:41,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:41,616 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:41,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:33:41,617 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:33:41,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:33:41,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:33:41,619 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 3 states. [2019-09-16 16:33:41,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:41,642 INFO L93 Difference]: Finished difference Result 156 states and 185 transitions. [2019-09-16 16:33:41,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:33:41,643 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-09-16 16:33:41,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:41,645 INFO L225 Difference]: With dead ends: 156 [2019-09-16 16:33:41,645 INFO L226 Difference]: Without dead ends: 90 [2019-09-16 16:33:41,646 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 [2019-09-16 16:33:41,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-09-16 16:33:41,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-09-16 16:33:41,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-09-16 16:33:41,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 103 transitions. [2019-09-16 16:33:41,670 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 103 transitions. Word has length 51 [2019-09-16 16:33:41,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:41,670 INFO L475 AbstractCegarLoop]: Abstraction has 90 states and 103 transitions. [2019-09-16 16:33:41,670 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:33:41,670 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions. [2019-09-16 16:33:41,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-16 16:33:41,676 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:41,676 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] [2019-09-16 16:33:41,676 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:41,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:41,677 INFO L82 PathProgramCache]: Analyzing trace with hash -670224991, now seen corresponding path program 1 times [2019-09-16 16:33:41,677 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:41,677 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:41,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:41,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:41,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:41,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:41,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:41,868 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:41,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:33:41,868 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:33:41,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:33:41,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:33:41,869 INFO L87 Difference]: Start difference. First operand 90 states and 103 transitions. Second operand 6 states. [2019-09-16 16:33:42,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:42,109 INFO L93 Difference]: Finished difference Result 215 states and 258 transitions. [2019-09-16 16:33:42,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:33:42,109 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-09-16 16:33:42,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:42,115 INFO L225 Difference]: With dead ends: 215 [2019-09-16 16:33:42,116 INFO L226 Difference]: Without dead ends: 149 [2019-09-16 16:33:42,118 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:33:42,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-09-16 16:33:42,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 147. [2019-09-16 16:33:42,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2019-09-16 16:33:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 172 transitions. [2019-09-16 16:33:42,168 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 172 transitions. Word has length 59 [2019-09-16 16:33:42,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:42,169 INFO L475 AbstractCegarLoop]: Abstraction has 147 states and 172 transitions. [2019-09-16 16:33:42,169 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:33:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 172 transitions. [2019-09-16 16:33:42,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-09-16 16:33:42,177 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:42,177 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, 1, 1, 1, 1] [2019-09-16 16:33:42,178 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:42,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:42,178 INFO L82 PathProgramCache]: Analyzing trace with hash 38376037, now seen corresponding path program 1 times [2019-09-16 16:33:42,178 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:42,178 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:42,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:42,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:42,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:42,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:42,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:42,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:33:42,369 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:33:42,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:33:42,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:33:42,370 INFO L87 Difference]: Start difference. First operand 147 states and 172 transitions. Second operand 7 states. [2019-09-16 16:33:42,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:42,692 INFO L93 Difference]: Finished difference Result 235 states and 282 transitions. [2019-09-16 16:33:42,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:33:42,692 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 63 [2019-09-16 16:33:42,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:42,693 INFO L225 Difference]: With dead ends: 235 [2019-09-16 16:33:42,693 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:33:42,695 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-16 16:33:42,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:33:42,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:33:42,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:33:42,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:33:42,696 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-09-16 16:33:42,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:42,697 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:33:42,697 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:33:42,697 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:33:42,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:33:42,703 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:33:43,416 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-16 16:33:43,416 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-09-16 16:33:43,416 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-16 16:33:43,416 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-09-16 16:33:43,416 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-09-16 16:33:43,417 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-09-16 16:33:43,417 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-09-16 16:33:43,417 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-09-16 16:33:43,417 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-16 16:33:43,417 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-09-16 16:33:43,417 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-09-16 16:33:43,418 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-09-16 16:33:43,418 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-09-16 16:33:43,418 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-16 16:33:43,418 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-09-16 16:33:43,418 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-09-16 16:33:43,418 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-09-16 16:33:43,418 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-09-16 16:33:43,419 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 522 528) the Hoare annotation is: true [2019-09-16 16:33:43,419 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 522 528) no Hoare annotation was computed. [2019-09-16 16:33:43,419 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 529 537) no Hoare annotation was computed. [2019-09-16 16:33:43,419 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 529 537) the Hoare annotation is: true [2019-09-16 16:33:43,419 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 529 537) no Hoare annotation was computed. [2019-09-16 16:33:43,420 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 614 636) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,420 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 614 636) no Hoare annotation was computed. [2019-09-16 16:33:43,420 INFO L439 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,422 INFO L439 ceAbstractionStarter]: At program point L626-1(line 626) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,422 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 631) no Hoare annotation was computed. [2019-09-16 16:33:43,422 INFO L443 ceAbstractionStarter]: For program point L624-1(lines 624 631) no Hoare annotation was computed. [2019-09-16 16:33:43,422 INFO L443 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2019-09-16 16:33:43,422 INFO L439 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,422 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 614 636) no Hoare annotation was computed. [2019-09-16 16:33:43,423 INFO L439 ceAbstractionStarter]: At program point L620(line 620) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,423 INFO L439 ceAbstractionStarter]: At program point L620-1(line 620) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,423 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-09-16 16:33:43,423 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 572 595) no Hoare annotation was computed. [2019-09-16 16:33:43,423 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 572 595) no Hoare annotation was computed. [2019-09-16 16:33:43,424 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 572 595) no Hoare annotation was computed. [2019-09-16 16:33:43,424 INFO L443 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2019-09-16 16:33:43,424 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-09-16 16:33:43,424 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-09-16 16:33:43,424 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-09-16 16:33:43,424 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-09-16 16:33:43,424 INFO L443 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2019-09-16 16:33:43,425 INFO L443 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2019-09-16 16:33:43,425 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-09-16 16:33:43,425 INFO L443 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2019-09-16 16:33:43,426 INFO L443 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2019-09-16 16:33:43,426 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-09-16 16:33:43,426 INFO L443 ceAbstractionStarter]: For program point L579(line 579) no Hoare annotation was computed. [2019-09-16 16:33:43,426 INFO L443 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2019-09-16 16:33:43,426 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 759 765) no Hoare annotation was computed. [2019-09-16 16:33:43,427 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 759 765) the Hoare annotation is: true [2019-09-16 16:33:43,427 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 792 799) no Hoare annotation was computed. [2019-09-16 16:33:43,427 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 792 799) no Hoare annotation was computed. [2019-09-16 16:33:43,427 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 792 799) no Hoare annotation was computed. [2019-09-16 16:33:43,427 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 836 844) no Hoare annotation was computed. [2019-09-16 16:33:43,427 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 836 844) the Hoare annotation is: true [2019-09-16 16:33:43,427 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 836 844) no Hoare annotation was computed. [2019-09-16 16:33:43,428 INFO L443 ceAbstractionStarter]: For program point L864(lines 864 872) no Hoare annotation was computed. [2019-09-16 16:33:43,428 INFO L443 ceAbstractionStarter]: For program point L864-2(lines 864 872) no Hoare annotation was computed. [2019-09-16 16:33:43,428 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 860) no Hoare annotation was computed. [2019-09-16 16:33:43,428 INFO L443 ceAbstractionStarter]: For program point L852-2(lines 852 860) no Hoare annotation was computed. [2019-09-16 16:33:43,428 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 845 880) no Hoare annotation was computed. [2019-09-16 16:33:43,428 INFO L443 ceAbstractionStarter]: For program point L875(line 875) no Hoare annotation was computed. [2019-09-16 16:33:43,429 INFO L443 ceAbstractionStarter]: For program point L875-1(line 875) no Hoare annotation was computed. [2019-09-16 16:33:43,429 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 845 880) no Hoare annotation was computed. [2019-09-16 16:33:43,429 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 845 880) no Hoare annotation was computed. [2019-09-16 16:33:43,429 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 515 521) no Hoare annotation was computed. [2019-09-16 16:33:43,429 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 515 521) the Hoare annotation is: true [2019-09-16 16:33:43,429 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-09-16 16:33:43,429 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-09-16 16:33:43,430 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-09-16 16:33:43,430 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-09-16 16:33:43,430 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-09-16 16:33:43,430 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-09-16 16:33:43,430 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-09-16 16:33:43,430 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-09-16 16:33:43,430 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-09-16 16:33:43,431 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 604 613) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,431 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 604 613) no Hoare annotation was computed. [2019-09-16 16:33:43,431 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 604 613) no Hoare annotation was computed. [2019-09-16 16:33:43,431 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 825 835) the Hoare annotation is: true [2019-09-16 16:33:43,431 INFO L446 ceAbstractionStarter]: At program point L830(line 830) the Hoare annotation is: true [2019-09-16 16:33:43,432 INFO L443 ceAbstractionStarter]: For program point L830-1(line 830) no Hoare annotation was computed. [2019-09-16 16:33:43,432 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 825 835) no Hoare annotation was computed. [2019-09-16 16:33:43,432 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 825 835) no Hoare annotation was computed. [2019-09-16 16:33:43,432 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 817 824) the Hoare annotation is: true [2019-09-16 16:33:43,432 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 817 824) no Hoare annotation was computed. [2019-09-16 16:33:43,432 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 817 824) no Hoare annotation was computed. [2019-09-16 16:33:43,432 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 767 791) no Hoare annotation was computed. [2019-09-16 16:33:43,433 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 767 791) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,433 INFO L439 ceAbstractionStarter]: At program point L786(line 786) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,433 INFO L443 ceAbstractionStarter]: For program point L786-1(lines 767 791) no Hoare annotation was computed. [2019-09-16 16:33:43,433 INFO L439 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,433 INFO L439 ceAbstractionStarter]: At program point L777(line 777) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,433 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 783) no Hoare annotation was computed. [2019-09-16 16:33:43,434 INFO L439 ceAbstractionStarter]: At program point L773(line 773) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,434 INFO L443 ceAbstractionStarter]: For program point L773-1(line 773) no Hoare annotation was computed. [2019-09-16 16:33:43,434 INFO L443 ceAbstractionStarter]: For program point L771(lines 771 788) no Hoare annotation was computed. [2019-09-16 16:33:43,434 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 665 728) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,437 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 665 728) no Hoare annotation was computed. [2019-09-16 16:33:43,438 INFO L439 ceAbstractionStarter]: At program point L721(lines 674 722) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,438 INFO L443 ceAbstractionStarter]: For program point L711(lines 711 715) no Hoare annotation was computed. [2019-09-16 16:33:43,438 INFO L439 ceAbstractionStarter]: At program point L711-2(lines 705 716) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,438 INFO L443 ceAbstractionStarter]: For program point L676(lines 675 720) no Hoare annotation was computed. [2019-09-16 16:33:43,441 INFO L443 ceAbstractionStarter]: For program point L705(lines 705 716) no Hoare annotation was computed. [2019-09-16 16:33:43,441 INFO L439 ceAbstractionStarter]: At program point L697(line 697) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,441 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 701) no Hoare annotation was computed. [2019-09-16 16:33:43,442 INFO L443 ceAbstractionStarter]: For program point L695-1(lines 695 701) no Hoare annotation was computed. [2019-09-16 16:33:43,442 INFO L439 ceAbstractionStarter]: At program point L687(line 687) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,443 INFO L439 ceAbstractionStarter]: At program point L718(lines 675 720) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,443 INFO L443 ceAbstractionStarter]: For program point L685(lines 685 691) no Hoare annotation was computed. [2019-09-16 16:33:43,443 INFO L443 ceAbstractionStarter]: For program point L685-1(lines 685 691) no Hoare annotation was computed. [2019-09-16 16:33:43,443 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 681) no Hoare annotation was computed. [2019-09-16 16:33:43,443 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 665 728) no Hoare annotation was computed. [2019-09-16 16:33:43,443 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-09-16 16:33:43,444 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-09-16 16:33:43,444 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-09-16 16:33:43,444 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-09-16 16:33:43,444 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-09-16 16:33:43,444 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-09-16 16:33:43,444 INFO L443 ceAbstractionStarter]: For program point L467-2(lines 467 475) no Hoare annotation was computed. [2019-09-16 16:33:43,444 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 459 481) no Hoare annotation was computed. [2019-09-16 16:33:43,445 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 459 481) no Hoare annotation was computed. [2019-09-16 16:33:43,445 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 459 481) no Hoare annotation was computed. [2019-09-16 16:33:43,445 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 475) no Hoare annotation was computed. [2019-09-16 16:33:43,445 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-09-16 16:33:43,445 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-09-16 16:33:43,445 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-16 16:33:43,445 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-09-16 16:33:43,446 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-09-16 16:33:43,446 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-09-16 16:33:43,446 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-09-16 16:33:43,446 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-09-16 16:33:43,446 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-09-16 16:33:43,446 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-09-16 16:33:43,446 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-09-16 16:33:43,447 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-09-16 16:33:43,447 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-09-16 16:33:43,447 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-09-16 16:33:43,447 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-09-16 16:33:43,447 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-09-16 16:33:43,447 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 505 514) no Hoare annotation was computed. [2019-09-16 16:33:43,447 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 505 514) no Hoare annotation was computed. [2019-09-16 16:33:43,448 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 505 514) no Hoare annotation was computed. [2019-09-16 16:33:43,448 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:43,448 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-16 16:33:43,448 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:43,448 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 800 816) no Hoare annotation was computed. [2019-09-16 16:33:43,448 INFO L443 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2019-09-16 16:33:43,448 INFO L443 ceAbstractionStarter]: For program point L811-1(lines 800 816) no Hoare annotation was computed. [2019-09-16 16:33:43,449 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 800 816) no Hoare annotation was computed. [2019-09-16 16:33:43,449 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 813) no Hoare annotation was computed. [2019-09-16 16:33:43,449 INFO L443 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2019-09-16 16:33:43,449 INFO L443 ceAbstractionStarter]: For program point L805-1(line 805) no Hoare annotation was computed. [2019-09-16 16:33:43,449 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 482 490) no Hoare annotation was computed. [2019-09-16 16:33:43,449 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 482 490) no Hoare annotation was computed. [2019-09-16 16:33:43,449 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 482 490) no Hoare annotation was computed. [2019-09-16 16:33:43,449 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:43,450 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:33:43,450 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:43,450 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 438 449) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,450 INFO L443 ceAbstractionStarter]: For program point L442-1(lines 438 449) no Hoare annotation was computed. [2019-09-16 16:33:43,450 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 438 449) no Hoare annotation was computed. [2019-09-16 16:33:43,450 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 450 458) the Hoare annotation is: true [2019-09-16 16:33:43,451 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 450 458) no Hoare annotation was computed. [2019-09-16 16:33:43,451 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 450 458) no Hoare annotation was computed. [2019-09-16 16:33:43,451 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 735 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,451 INFO L439 ceAbstractionStarter]: At program point L748(line 748) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,451 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 735 758) no Hoare annotation was computed. [2019-09-16 16:33:43,451 INFO L439 ceAbstractionStarter]: At program point L746(lines 746 752) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,451 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 735 758) no Hoare annotation was computed. [2019-09-16 16:33:43,452 INFO L439 ceAbstractionStarter]: At program point L741(line 741) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,452 INFO L443 ceAbstractionStarter]: For program point L739(lines 738 757) no Hoare annotation was computed. [2019-09-16 16:33:43,452 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 541 570) no Hoare annotation was computed. [2019-09-16 16:33:43,452 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 541 570) the Hoare annotation is: true [2019-09-16 16:33:43,452 INFO L446 ceAbstractionStarter]: At program point L566(lines 541 570) the Hoare annotation is: true [2019-09-16 16:33:43,452 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-09-16 16:33:43,452 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-09-16 16:33:43,453 INFO L446 ceAbstractionStarter]: At program point L555-1(lines 555 559) the Hoare annotation is: true [2019-09-16 16:33:43,453 INFO L443 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2019-09-16 16:33:43,453 INFO L446 ceAbstractionStarter]: At program point L551-2(lines 551 565) the Hoare annotation is: true [2019-09-16 16:33:43,454 INFO L446 ceAbstractionStarter]: At program point L547(line 547) the Hoare annotation is: true [2019-09-16 16:33:43,454 INFO L443 ceAbstractionStarter]: For program point L547-1(line 547) no Hoare annotation was computed. [2019-09-16 16:33:43,454 INFO L443 ceAbstractionStarter]: For program point L418-1(lines 414 425) no Hoare annotation was computed. [2019-09-16 16:33:43,454 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 414 425) the Hoare annotation is: true [2019-09-16 16:33:43,454 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 414 425) no Hoare annotation was computed. [2019-09-16 16:33:43,454 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 596 602) no Hoare annotation was computed. [2019-09-16 16:33:43,454 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 596 602) the Hoare annotation is: true [2019-09-16 16:33:43,454 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:43,455 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-16 16:33:43,455 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:33:43,455 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:43,455 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 426 437) no Hoare annotation was computed. [2019-09-16 16:33:43,455 INFO L443 ceAbstractionStarter]: For program point L430-1(lines 426 437) no Hoare annotation was computed. [2019-09-16 16:33:43,455 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 426 437) the Hoare annotation is: true [2019-09-16 16:33:43,456 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 492 499) no Hoare annotation was computed. [2019-09-16 16:33:43,456 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 496) no Hoare annotation was computed. [2019-09-16 16:33:43,456 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 492 499) the Hoare annotation is: true [2019-09-16 16:33:43,456 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 492 499) no Hoare annotation was computed. [2019-09-16 16:33:43,456 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 639 663) the Hoare annotation is: true [2019-09-16 16:33:43,456 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 639 663) no Hoare annotation was computed. [2019-09-16 16:33:43,457 INFO L439 ceAbstractionStarter]: At program point L653(line 653) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,457 INFO L443 ceAbstractionStarter]: For program point L651(lines 651 657) no Hoare annotation was computed. [2019-09-16 16:33:43,457 INFO L439 ceAbstractionStarter]: At program point L649(line 649) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:33:43,457 INFO L443 ceAbstractionStarter]: For program point L649-1(line 649) no Hoare annotation was computed. [2019-09-16 16:33:43,458 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 660) no Hoare annotation was computed. [2019-09-16 16:33:43,458 INFO L443 ceAbstractionStarter]: For program point L647-1(lines 639 663) no Hoare annotation was computed. [2019-09-16 16:33:43,458 INFO L446 ceAbstractionStarter]: At program point L645(line 645) the Hoare annotation is: true [2019-09-16 16:33:43,458 INFO L443 ceAbstractionStarter]: For program point L645-1(line 645) no Hoare annotation was computed. [2019-09-16 16:33:43,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:33:43 BoogieIcfgContainer [2019-09-16 16:33:43,475 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:33:43,478 INFO L168 Benchmark]: Toolchain (without parser) took 4861.17 ms. Allocated memory was 139.5 MB in the beginning and 263.7 MB in the end (delta: 124.3 MB). Free memory was 84.8 MB in the beginning and 76.9 MB in the end (delta: 7.9 MB). Peak memory consumption was 132.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:43,479 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:33:43,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.68 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 84.6 MB in the beginning and 165.9 MB in the end (delta: -81.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:43,481 INFO L168 Benchmark]: Boogie Preprocessor took 98.08 ms. Allocated memory is still 199.8 MB. Free memory was 165.9 MB in the beginning and 162.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:43,482 INFO L168 Benchmark]: RCFGBuilder took 1182.72 ms. Allocated memory is still 199.8 MB. Free memory was 161.5 MB in the beginning and 79.1 MB in the end (delta: 82.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:43,483 INFO L168 Benchmark]: TraceAbstraction took 2851.24 ms. Allocated memory was 199.8 MB in the beginning and 263.7 MB in the end (delta: 64.0 MB). Free memory was 79.1 MB in the beginning and 76.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 66.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:43,488 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 724.68 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 84.6 MB in the beginning and 165.9 MB in the end (delta: -81.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.08 ms. Allocated memory is still 199.8 MB. Free memory was 165.9 MB in the beginning and 162.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1182.72 ms. Allocated memory is still 199.8 MB. Free memory was 161.5 MB in the beginning and 79.1 MB in the end (delta: 82.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2851.24 ms. Allocated memory was 199.8 MB in the beginning and 263.7 MB in the end (delta: 64.0 MB). Free memory was 79.1 MB in the beginning and 76.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 66.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 496]: 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: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 675]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 211 locations, 1 error locations. SAFE Result, 2.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 506 SDtfs, 223 SDslu, 560 SDs, 0 SdLazy, 211 SolverSat, 49 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=150occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 223 PreInvPairs, 236 NumberOfFragments, 421 HoareAnnotationTreeSize, 223 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 48 FomulaSimplificationsInter, 705 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 266 NumberOfCodeBlocks, 266 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 261 ConstructedInterpolants, 0 QuantifiedInterpolants, 25229 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...