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_spec5_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:07:02,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:07:02,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:07:02,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:07:02,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:07:02,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:07:02,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:07:02,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:07:02,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:07:02,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:07:02,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:07:02,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:07:02,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:07:02,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:07:02,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:07:02,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:07:02,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:07:02,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:07:02,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:07:02,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:07:02,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:07:02,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:07:02,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:07:02,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:07:02,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:07:02,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:07:02,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:07:02,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:07:02,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:07:02,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:07:02,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:07:02,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:07:02,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:07:02,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:07:02,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:07:02,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:07:02,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:07:02,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:07:02,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:07:02,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:07:02,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:07:02,587 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:07:02,613 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:07:02,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:07:02,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:07:02,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:07:02,617 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:07:02,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:07:02,617 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:07:02,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:07:02,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:07:02,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:07:02,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:07:02,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:07:02,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:07:02,620 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:07:02,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:07:02,620 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:07:02,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:07:02,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:07:02,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:07:02,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:07:02,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:07:02,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:07:02,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:07:02,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:07:02,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:07:02,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:07:02,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:07:02,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:07:02,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:07:02,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:07:02,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:07:02,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:07:02,709 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:07:02,710 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:07:02,710 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-09-20 13:07:02,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c863ebef0/d2b98a18cf1449698dea2845fb8687e3/FLAG8c675440a [2019-09-20 13:07:03,331 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:07:03,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-09-20 13:07:03,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c863ebef0/d2b98a18cf1449698dea2845fb8687e3/FLAG8c675440a [2019-09-20 13:07:03,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c863ebef0/d2b98a18cf1449698dea2845fb8687e3 [2019-09-20 13:07:03,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:07:03,631 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:07:03,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:07:03,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:07:03,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:07:03,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:07:03" (1/1) ... [2019-09-20 13:07:03,640 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 20.09 01:07:03, skipping insertion in model container [2019-09-20 13:07:03,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:07:03" (1/1) ... [2019-09-20 13:07:03,648 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:07:03,697 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:07:04,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:07:04,149 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:07:04,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:07:04,266 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:07:04,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:04 WrapperNode [2019-09-20 13:07:04,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:07:04,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:07:04,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:07:04,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:07:04,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:04" (1/1) ... [2019-09-20 13:07:04,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:04" (1/1) ... [2019-09-20 13:07:04,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:04" (1/1) ... [2019-09-20 13:07:04,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:04" (1/1) ... [2019-09-20 13:07:04,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:04" (1/1) ... [2019-09-20 13:07:04,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:04" (1/1) ... [2019-09-20 13:07:04,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:04" (1/1) ... [2019-09-20 13:07:04,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:07:04,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:07:04,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:07:04,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:07:04,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:07:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:07:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:07:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:07:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:07:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:07:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:07:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:07:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:07:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:07:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:07:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:07:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 13:07:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:07:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:07:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:07:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:07:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:07:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:07:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:07:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:07:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:07:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:07:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:07:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:07:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:07:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:07:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:07:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:07:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:07:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:07:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:07:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:07:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:07:04,427 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:07:04,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:07:04,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:07:04,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:07:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:07:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:07:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:07:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:07:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:07:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:07:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:07:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:07:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:07:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:07:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:07:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:07:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:07:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:07:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:07:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:07:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:07:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:07:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 13:07:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:07:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:07:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:07:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:07:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:07:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:07:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:07:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:07:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:07:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:07:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:07:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:07:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:07:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:07:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:07:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:07:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:07:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:07:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:07:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:07:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:07:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:07:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:07:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:07:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:07:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:07:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:07:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:07:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:07:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:07:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:07:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:07:05,474 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:07:05,475 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:07:05,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:07:05 BoogieIcfgContainer [2019-09-20 13:07:05,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:07:05,478 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:07:05,478 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:07:05,482 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:07:05,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:07:03" (1/3) ... [2019-09-20 13:07:05,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b6c0dfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:07:05, skipping insertion in model container [2019-09-20 13:07:05,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:04" (2/3) ... [2019-09-20 13:07:05,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b6c0dfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:07:05, skipping insertion in model container [2019-09-20 13:07:05,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:07:05" (3/3) ... [2019-09-20 13:07:05,488 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product09.cil.c [2019-09-20 13:07:05,499 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:07:05,511 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:07:05,529 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:07:05,591 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:07:05,592 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:07:05,592 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:07:05,593 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:07:05,593 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:07:05,593 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:07:05,594 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:07:05,594 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:07:05,594 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:07:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states. [2019-09-20 13:07:05,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-20 13:07:05,627 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:05,628 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:05,630 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:05,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:05,634 INFO L82 PathProgramCache]: Analyzing trace with hash 1255762620, now seen corresponding path program 1 times [2019-09-20 13:07:05,636 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:05,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:05,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:05,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:05,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:05,972 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:05,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:05,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:07:05,982 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:07:06,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:07:06,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:07:06,004 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 2 states. [2019-09-20 13:07:06,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:06,063 INFO L93 Difference]: Finished difference Result 178 states and 225 transitions. [2019-09-20 13:07:06,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:07:06,065 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-20 13:07:06,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:06,082 INFO L225 Difference]: With dead ends: 178 [2019-09-20 13:07:06,083 INFO L226 Difference]: Without dead ends: 91 [2019-09-20 13:07:06,099 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:07:06,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2019-09-20 13:07:06,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2019-09-20 13:07:06,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2019-09-20 13:07:06,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 106 transitions. [2019-09-20 13:07:06,180 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 106 transitions. Word has length 59 [2019-09-20 13:07:06,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:06,182 INFO L475 AbstractCegarLoop]: Abstraction has 91 states and 106 transitions. [2019-09-20 13:07:06,183 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:07:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2019-09-20 13:07:06,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-20 13:07:06,190 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:06,190 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:06,190 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:06,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:06,192 INFO L82 PathProgramCache]: Analyzing trace with hash -588611726, now seen corresponding path program 1 times [2019-09-20 13:07:06,192 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:06,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:06,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:06,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:06,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:06,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:06,422 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:06,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:07:06,424 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:07:06,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:07:06,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:06,425 INFO L87 Difference]: Start difference. First operand 91 states and 106 transitions. Second operand 3 states. [2019-09-20 13:07:06,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:06,470 INFO L93 Difference]: Finished difference Result 154 states and 187 transitions. [2019-09-20 13:07:06,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:07:06,471 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2019-09-20 13:07:06,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:06,475 INFO L225 Difference]: With dead ends: 154 [2019-09-20 13:07:06,475 INFO L226 Difference]: Without dead ends: 91 [2019-09-20 13:07:06,476 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:06,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2019-09-20 13:07:06,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2019-09-20 13:07:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2019-09-20 13:07:06,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 105 transitions. [2019-09-20 13:07:06,489 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 105 transitions. Word has length 64 [2019-09-20 13:07:06,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:06,492 INFO L475 AbstractCegarLoop]: Abstraction has 91 states and 105 transitions. [2019-09-20 13:07:06,492 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:07:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2019-09-20 13:07:06,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-09-20 13:07:06,494 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:06,494 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:06,494 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:06,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:06,495 INFO L82 PathProgramCache]: Analyzing trace with hash 1518272400, now seen corresponding path program 1 times [2019-09-20 13:07:06,495 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:06,495 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:06,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:06,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:06,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:06,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:06,586 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:06,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:07:06,587 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:07:06,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:07:06,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:06,588 INFO L87 Difference]: Start difference. First operand 91 states and 105 transitions. Second operand 3 states. [2019-09-20 13:07:06,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:06,604 INFO L93 Difference]: Finished difference Result 127 states and 145 transitions. [2019-09-20 13:07:06,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:07:06,607 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2019-09-20 13:07:06,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:06,609 INFO L225 Difference]: With dead ends: 127 [2019-09-20 13:07:06,609 INFO L226 Difference]: Without dead ends: 82 [2019-09-20 13:07:06,610 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:06,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2019-09-20 13:07:06,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2019-09-20 13:07:06,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2019-09-20 13:07:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 93 transitions. [2019-09-20 13:07:06,626 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 93 transitions. Word has length 63 [2019-09-20 13:07:06,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:06,626 INFO L475 AbstractCegarLoop]: Abstraction has 82 states and 93 transitions. [2019-09-20 13:07:06,626 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:07:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2019-09-20 13:07:06,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-09-20 13:07:06,628 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:06,628 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:06,629 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:06,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:06,629 INFO L82 PathProgramCache]: Analyzing trace with hash 145085063, now seen corresponding path program 1 times [2019-09-20 13:07:06,633 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:06,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:06,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:06,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:06,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:06,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:06,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-20 13:07:06,813 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:06,813 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:07:06,814 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:07:06,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:07:06,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:07:06,818 INFO L87 Difference]: Start difference. First operand 82 states and 93 transitions. Second operand 6 states. [2019-09-20 13:07:07,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:07,023 INFO L93 Difference]: Finished difference Result 130 states and 153 transitions. [2019-09-20 13:07:07,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:07:07,024 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2019-09-20 13:07:07,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:07,026 INFO L225 Difference]: With dead ends: 130 [2019-09-20 13:07:07,026 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:07:07,027 INFO L636 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 [2019-09-20 13:07:07,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:07:07,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:07:07,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:07:07,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:07:07,028 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2019-09-20 13:07:07,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:07,029 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:07:07,029 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:07:07,029 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:07:07,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:07:07,034 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:07:07,363 INFO L443 ceAbstractionStarter]: For program point L514-2(lines 514 535) no Hoare annotation was computed. [2019-09-20 13:07:07,364 INFO L443 ceAbstractionStarter]: For program point L536(lines 513 537) no Hoare annotation was computed. [2019-09-20 13:07:07,364 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 489 544) no Hoare annotation was computed. [2019-09-20 13:07:07,364 INFO L443 ceAbstractionStarter]: For program point L520(lines 520 524) no Hoare annotation was computed. [2019-09-20 13:07:07,364 INFO L443 ceAbstractionStarter]: For program point L520-1(lines 520 524) no Hoare annotation was computed. [2019-09-20 13:07:07,364 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 489 544) no Hoare annotation was computed. [2019-09-20 13:07:07,364 INFO L443 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2019-09-20 13:07:07,364 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 489 544) no Hoare annotation was computed. [2019-09-20 13:07:07,365 INFO L443 ceAbstractionStarter]: For program point L577(lines 577 581) no Hoare annotation was computed. [2019-09-20 13:07:07,365 INFO L443 ceAbstractionStarter]: For program point L577-1(lines 577 581) no Hoare annotation was computed. [2019-09-20 13:07:07,365 INFO L443 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2019-09-20 13:07:07,365 INFO L443 ceAbstractionStarter]: For program point L571-2(lines 571 596) no Hoare annotation was computed. [2019-09-20 13:07:07,365 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 545 604) no Hoare annotation was computed. [2019-09-20 13:07:07,365 INFO L443 ceAbstractionStarter]: For program point L597(lines 570 598) no Hoare annotation was computed. [2019-09-20 13:07:07,365 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 545 604) no Hoare annotation was computed. [2019-09-20 13:07:07,365 INFO L443 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2019-09-20 13:07:07,366 INFO L443 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2019-09-20 13:07:07,366 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 545 604) no Hoare annotation was computed. [2019-09-20 13:07:07,366 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 821 827) the Hoare annotation is: true [2019-09-20 13:07:07,366 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 821 827) no Hoare annotation was computed. [2019-09-20 13:07:07,366 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 828 836) no Hoare annotation was computed. [2019-09-20 13:07:07,366 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 828 836) the Hoare annotation is: true [2019-09-20 13:07:07,367 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 828 836) no Hoare annotation was computed. [2019-09-20 13:07:07,367 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 839 846) the Hoare annotation is: true [2019-09-20 13:07:07,367 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 839 846) no Hoare annotation was computed. [2019-09-20 13:07:07,367 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 839 846) no Hoare annotation was computed. [2019-09-20 13:07:07,367 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 847 856) the Hoare annotation is: true [2019-09-20 13:07:07,367 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 847 856) no Hoare annotation was computed. [2019-09-20 13:07:07,367 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 847 856) no Hoare annotation was computed. [2019-09-20 13:07:07,367 INFO L443 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2019-09-20 13:07:07,367 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 882) no Hoare annotation was computed. [2019-09-20 13:07:07,368 INFO L443 ceAbstractionStarter]: For program point L865-1(lines 857 885) no Hoare annotation was computed. [2019-09-20 13:07:07,368 INFO L446 ceAbstractionStarter]: At program point L863(line 863) the Hoare annotation is: true [2019-09-20 13:07:07,368 INFO L443 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed. [2019-09-20 13:07:07,368 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 857 885) the Hoare annotation is: true [2019-09-20 13:07:07,368 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 857 885) no Hoare annotation was computed. [2019-09-20 13:07:07,368 INFO L439 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:07:07,368 INFO L443 ceAbstractionStarter]: For program point L870(lines 870 876) no Hoare annotation was computed. [2019-09-20 13:07:07,369 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 879) no Hoare annotation was computed. [2019-09-20 13:07:07,369 INFO L446 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: true [2019-09-20 13:07:07,369 INFO L443 ceAbstractionStarter]: For program point L867-1(line 867) no Hoare annotation was computed. [2019-09-20 13:07:07,369 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 413 435) the Hoare annotation is: true [2019-09-20 13:07:07,369 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 413 435) no Hoare annotation was computed. [2019-09-20 13:07:07,369 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 413 435) no Hoare annotation was computed. [2019-09-20 13:07:07,369 INFO L446 ceAbstractionStarter]: At program point L425(line 425) the Hoare annotation is: true [2019-09-20 13:07:07,369 INFO L446 ceAbstractionStarter]: At program point L425-1(line 425) the Hoare annotation is: true [2019-09-20 13:07:07,370 INFO L443 ceAbstractionStarter]: For program point L423(lines 423 430) no Hoare annotation was computed. [2019-09-20 13:07:07,370 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 423 430) no Hoare annotation was computed. [2019-09-20 13:07:07,370 INFO L443 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-09-20 13:07:07,370 INFO L446 ceAbstractionStarter]: At program point L420(line 420) the Hoare annotation is: true [2019-09-20 13:07:07,370 INFO L446 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: true [2019-09-20 13:07:07,370 INFO L446 ceAbstractionStarter]: At program point L419-1(line 419) the Hoare annotation is: true [2019-09-20 13:07:07,370 INFO L443 ceAbstractionStarter]: For program point L385(line 385) no Hoare annotation was computed. [2019-09-20 13:07:07,370 INFO L443 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2019-09-20 13:07:07,371 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 367 390) no Hoare annotation was computed. [2019-09-20 13:07:07,371 INFO L443 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2019-09-20 13:07:07,371 INFO L443 ceAbstractionStarter]: For program point L382(line 382) no Hoare annotation was computed. [2019-09-20 13:07:07,371 INFO L443 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2019-09-20 13:07:07,371 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 367 390) no Hoare annotation was computed. [2019-09-20 13:07:07,371 INFO L443 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2019-09-20 13:07:07,371 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 367 390) no Hoare annotation was computed. [2019-09-20 13:07:07,371 INFO L443 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. [2019-09-20 13:07:07,372 INFO L443 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2019-09-20 13:07:07,372 INFO L443 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2019-09-20 13:07:07,372 INFO L443 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2019-09-20 13:07:07,372 INFO L443 ceAbstractionStarter]: For program point L375(line 375) no Hoare annotation was computed. [2019-09-20 13:07:07,372 INFO L443 ceAbstractionStarter]: For program point L374(line 374) no Hoare annotation was computed. [2019-09-20 13:07:07,372 INFO L443 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2019-09-20 13:07:07,372 INFO L443 ceAbstractionStarter]: For program point L372(line 372) no Hoare annotation was computed. [2019-09-20 13:07:07,372 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 170 177) no Hoare annotation was computed. [2019-09-20 13:07:07,373 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 170 177) no Hoare annotation was computed. [2019-09-20 13:07:07,373 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 170 177) no Hoare annotation was computed. [2019-09-20 13:07:07,373 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 215 223) no Hoare annotation was computed. [2019-09-20 13:07:07,373 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 215 223) the Hoare annotation is: true [2019-09-20 13:07:07,373 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 215 223) no Hoare annotation was computed. [2019-09-20 13:07:07,373 INFO L443 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2019-09-20 13:07:07,373 INFO L443 ceAbstractionStarter]: For program point L254-1(line 254) no Hoare annotation was computed. [2019-09-20 13:07:07,373 INFO L443 ceAbstractionStarter]: For program point L243(lines 243 251) no Hoare annotation was computed. [2019-09-20 13:07:07,373 INFO L443 ceAbstractionStarter]: For program point L243-2(lines 243 251) no Hoare annotation was computed. [2019-09-20 13:07:07,374 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 224 259) no Hoare annotation was computed. [2019-09-20 13:07:07,374 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 239) no Hoare annotation was computed. [2019-09-20 13:07:07,374 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 224 259) no Hoare annotation was computed. [2019-09-20 13:07:07,374 INFO L443 ceAbstractionStarter]: For program point L231-2(lines 231 239) no Hoare annotation was computed. [2019-09-20 13:07:07,374 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 224 259) no Hoare annotation was computed. [2019-09-20 13:07:07,374 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 814 820) no Hoare annotation was computed. [2019-09-20 13:07:07,374 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 814 820) the Hoare annotation is: true [2019-09-20 13:07:07,374 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 443 488) no Hoare annotation was computed. [2019-09-20 13:07:07,375 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 443 488) no Hoare annotation was computed. [2019-09-20 13:07:07,375 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 443 488) no Hoare annotation was computed. [2019-09-20 13:07:07,375 INFO L443 ceAbstractionStarter]: For program point L770-1(lines 770 790) no Hoare annotation was computed. [2019-09-20 13:07:07,375 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 756 801) no Hoare annotation was computed. [2019-09-20 13:07:07,375 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 756 801) no Hoare annotation was computed. [2019-09-20 13:07:07,375 INFO L443 ceAbstractionStarter]: For program point L776(lines 776 783) no Hoare annotation was computed. [2019-09-20 13:07:07,375 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 756 801) no Hoare annotation was computed. [2019-09-20 13:07:07,375 INFO L443 ceAbstractionStarter]: For program point L770(lines 770 790) no Hoare annotation was computed. [2019-09-20 13:07:07,376 INFO L446 ceAbstractionStarter]: At program point runTestENTRY(lines 399 409) the Hoare annotation is: true [2019-09-20 13:07:07,376 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 399 409) no Hoare annotation was computed. [2019-09-20 13:07:07,376 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 399 409) no Hoare annotation was computed. [2019-09-20 13:07:07,376 INFO L446 ceAbstractionStarter]: At program point L404(line 404) the Hoare annotation is: true [2019-09-20 13:07:07,376 INFO L443 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2019-09-20 13:07:07,376 INFO L443 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2019-09-20 13:07:07,376 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 204 214) no Hoare annotation was computed. [2019-09-20 13:07:07,376 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 204 214) no Hoare annotation was computed. [2019-09-20 13:07:07,376 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 204 214) no Hoare annotation was computed. [2019-09-20 13:07:07,377 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 196 203) no Hoare annotation was computed. [2019-09-20 13:07:07,377 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 196 203) no Hoare annotation was computed. [2019-09-20 13:07:07,377 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 196 203) no Hoare annotation was computed. [2019-09-20 13:07:07,377 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 163 169) no Hoare annotation was computed. [2019-09-20 13:07:07,377 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 163 169) the Hoare annotation is: true [2019-09-20 13:07:07,377 INFO L446 ceAbstractionStarter]: At program point testENTRY(lines 262 325) the Hoare annotation is: true [2019-09-20 13:07:07,377 INFO L439 ceAbstractionStarter]: At program point L318(lines 271 319) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:07:07,377 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 262 325) no Hoare annotation was computed. [2019-09-20 13:07:07,378 INFO L443 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2019-09-20 13:07:07,378 INFO L439 ceAbstractionStarter]: At program point L308-2(lines 302 313) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:07:07,378 INFO L443 ceAbstractionStarter]: For program point L273(lines 272 317) no Hoare annotation was computed. [2019-09-20 13:07:07,378 INFO L443 ceAbstractionStarter]: For program point L302(lines 302 313) no Hoare annotation was computed. [2019-09-20 13:07:07,378 INFO L439 ceAbstractionStarter]: At program point L294(line 294) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:07:07,378 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 298) no Hoare annotation was computed. [2019-09-20 13:07:07,378 INFO L443 ceAbstractionStarter]: For program point L292-1(lines 292 298) no Hoare annotation was computed. [2019-09-20 13:07:07,378 INFO L439 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:07:07,379 INFO L439 ceAbstractionStarter]: At program point L315(lines 272 317) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:07:07,379 INFO L443 ceAbstractionStarter]: For program point L282(lines 282 288) no Hoare annotation was computed. [2019-09-20 13:07:07,379 INFO L443 ceAbstractionStarter]: For program point L282-1(lines 282 288) no Hoare annotation was computed. [2019-09-20 13:07:07,379 INFO L443 ceAbstractionStarter]: For program point L274(lines 274 278) no Hoare annotation was computed. [2019-09-20 13:07:07,379 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 262 325) no Hoare annotation was computed. [2019-09-20 13:07:07,379 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 737) no Hoare annotation was computed. [2019-09-20 13:07:07,379 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 710 755) no Hoare annotation was computed. [2019-09-20 13:07:07,380 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 710 755) no Hoare annotation was computed. [2019-09-20 13:07:07,380 INFO L443 ceAbstractionStarter]: For program point L724(lines 724 744) no Hoare annotation was computed. [2019-09-20 13:07:07,380 INFO L443 ceAbstractionStarter]: For program point L724-1(lines 724 744) no Hoare annotation was computed. [2019-09-20 13:07:07,380 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 710 755) no Hoare annotation was computed. [2019-09-20 13:07:07,380 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-09-20 13:07:07,380 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-09-20 13:07:07,380 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-09-20 13:07:07,380 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-09-20 13:07:07,380 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-09-20 13:07:07,381 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 607 709) no Hoare annotation was computed. [2019-09-20 13:07:07,381 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 652) no Hoare annotation was computed. [2019-09-20 13:07:07,381 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 703) no Hoare annotation was computed. [2019-09-20 13:07:07,381 INFO L443 ceAbstractionStarter]: For program point L657(lines 656 676) no Hoare annotation was computed. [2019-09-20 13:07:07,381 INFO L443 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2019-09-20 13:07:07,381 INFO L443 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2019-09-20 13:07:07,381 INFO L443 ceAbstractionStarter]: For program point L653(lines 653 694) no Hoare annotation was computed. [2019-09-20 13:07:07,381 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 607 709) no Hoare annotation was computed. [2019-09-20 13:07:07,382 INFO L443 ceAbstractionStarter]: For program point L672(line 672) no Hoare annotation was computed. [2019-09-20 13:07:07,382 INFO L443 ceAbstractionStarter]: For program point L672-1(line 672) no Hoare annotation was computed. [2019-09-20 13:07:07,382 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 635) no Hoare annotation was computed. [2019-09-20 13:07:07,382 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 706) no Hoare annotation was computed. [2019-09-20 13:07:07,382 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 662) no Hoare annotation was computed. [2019-09-20 13:07:07,382 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 607 709) no Hoare annotation was computed. [2019-09-20 13:07:07,382 INFO L443 ceAbstractionStarter]: For program point L656-2(lines 656 676) no Hoare annotation was computed. [2019-09-20 13:07:07,382 INFO L443 ceAbstractionStarter]: For program point L677(lines 655 678) no Hoare annotation was computed. [2019-09-20 13:07:07,382 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 804 813) no Hoare annotation was computed. [2019-09-20 13:07:07,383 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 804 813) no Hoare annotation was computed. [2019-09-20 13:07:07,383 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 804 813) no Hoare annotation was computed. [2019-09-20 13:07:07,383 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:07,383 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:07:07,383 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:07,383 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-09-20 13:07:07,383 INFO L443 ceAbstractionStarter]: For program point L190-1(lines 179 195) no Hoare annotation was computed. [2019-09-20 13:07:07,383 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 179 195) no Hoare annotation was computed. [2019-09-20 13:07:07,383 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 192) no Hoare annotation was computed. [2019-09-20 13:07:07,384 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 179 195) no Hoare annotation was computed. [2019-09-20 13:07:07,384 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-09-20 13:07:07,384 INFO L443 ceAbstractionStarter]: For program point L184-1(line 184) no Hoare annotation was computed. [2019-09-20 13:07:07,384 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2019-09-20 13:07:07,384 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-09-20 13:07:07,384 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-09-20 13:07:07,384 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: true [2019-09-20 13:07:07,384 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-09-20 13:07:07,384 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-09-20 13:07:07,385 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:07,385 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:07:07,385 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:07,385 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 84 92) no Hoare annotation was computed. [2019-09-20 13:07:07,385 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-09-20 13:07:07,385 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-09-20 13:07:07,385 INFO L446 ceAbstractionStarter]: At program point L152(line 152) the Hoare annotation is: true [2019-09-20 13:07:07,385 INFO L446 ceAbstractionStarter]: At program point L150(lines 150 156) the Hoare annotation is: true [2019-09-20 13:07:07,385 INFO L439 ceAbstractionStarter]: At program point L145(line 145) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:07:07,386 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 136 162) the Hoare annotation is: true [2019-09-20 13:07:07,386 INFO L443 ceAbstractionStarter]: For program point L143(lines 139 161) no Hoare annotation was computed. [2019-09-20 13:07:07,386 INFO L443 ceAbstractionStarter]: For program point L141(lines 139 161) no Hoare annotation was computed. [2019-09-20 13:07:07,386 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 136 162) no Hoare annotation was computed. [2019-09-20 13:07:07,386 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 136 162) no Hoare annotation was computed. [2019-09-20 13:07:07,386 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 337 366) no Hoare annotation was computed. [2019-09-20 13:07:07,386 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 355) no Hoare annotation was computed. [2019-09-20 13:07:07,386 INFO L446 ceAbstractionStarter]: At program point L351-1(lines 351 355) the Hoare annotation is: true [2019-09-20 13:07:07,387 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 337 366) the Hoare annotation is: true [2019-09-20 13:07:07,387 INFO L443 ceAbstractionStarter]: For program point L348(line 348) no Hoare annotation was computed. [2019-09-20 13:07:07,387 INFO L446 ceAbstractionStarter]: At program point L347-2(lines 347 361) the Hoare annotation is: true [2019-09-20 13:07:07,387 INFO L446 ceAbstractionStarter]: At program point L343(line 343) the Hoare annotation is: true [2019-09-20 13:07:07,387 INFO L443 ceAbstractionStarter]: For program point L343-1(line 343) no Hoare annotation was computed. [2019-09-20 13:07:07,387 INFO L446 ceAbstractionStarter]: At program point L362(lines 337 366) the Hoare annotation is: true [2019-09-20 13:07:07,387 INFO L443 ceAbstractionStarter]: For program point L358(line 358) no Hoare annotation was computed. [2019-09-20 13:07:07,387 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-09-20 13:07:07,388 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-09-20 13:07:07,388 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-09-20 13:07:07,388 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 391 397) no Hoare annotation was computed. [2019-09-20 13:07:07,388 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 391 397) the Hoare annotation is: true [2019-09-20 13:07:07,388 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:07,388 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-20 13:07:07,388 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:07:07,388 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:07,389 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-09-20 13:07:07,389 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-09-20 13:07:07,389 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2019-09-20 13:07:07,389 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 331) no Hoare annotation was computed. [2019-09-20 13:07:07,389 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 327 334) no Hoare annotation was computed. [2019-09-20 13:07:07,389 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 327 334) the Hoare annotation is: true [2019-09-20 13:07:07,389 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 327 334) no Hoare annotation was computed. [2019-09-20 13:07:07,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:07:07 BoogieIcfgContainer [2019-09-20 13:07:07,402 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:07:07,405 INFO L168 Benchmark]: Toolchain (without parser) took 3772.69 ms. Allocated memory was 138.4 MB in the beginning and 269.0 MB in the end (delta: 130.5 MB). Free memory was 84.8 MB in the beginning and 200.6 MB in the end (delta: -115.8 MB). Peak memory consumption was 106.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:07,406 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:07:07,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.53 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 84.6 MB in the beginning and 165.0 MB in the end (delta: -80.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:07,408 INFO L168 Benchmark]: Boogie Preprocessor took 84.62 ms. Allocated memory is still 199.2 MB. Free memory was 165.0 MB in the beginning and 161.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:07,409 INFO L168 Benchmark]: RCFGBuilder took 1123.99 ms. Allocated memory is still 199.2 MB. Free memory was 161.3 MB in the beginning and 78.6 MB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:07,410 INFO L168 Benchmark]: TraceAbstraction took 1924.05 ms. Allocated memory was 199.2 MB in the beginning and 269.0 MB in the end (delta: 69.7 MB). Free memory was 78.6 MB in the beginning and 200.6 MB in the end (delta: -122.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:07,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 635.53 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 84.6 MB in the beginning and 165.0 MB in the end (delta: -80.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.62 ms. Allocated memory is still 199.2 MB. Free memory was 165.0 MB in the beginning and 161.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1123.99 ms. Allocated memory is still 199.2 MB. Free memory was 161.3 MB in the beginning and 78.6 MB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1924.05 ms. Allocated memory was 199.2 MB in the beginning and 269.0 MB in the end (delta: 69.7 MB). Free memory was 78.6 MB in the beginning and 200.6 MB in the end (delta: -122.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 331]: 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: 272]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || 0 == splverifierCounter) || !(1 <= systemActive) - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || !(1 <= systemActive) - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 211 locations, 1 error locations. SAFE Result, 1.8s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 394 SDtfs, 137 SDslu, 280 SDs, 0 SdLazy, 50 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=134occurred 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: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 138 PreInvPairs, 146 NumberOfFragments, 117 HoareAnnotationTreeSize, 138 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 43 FomulaSimplificationsInter, 418 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 253 NumberOfCodeBlocks, 253 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 249 ConstructedInterpolants, 0 QuantifiedInterpolants, 23941 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...