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_spec2_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:35:33,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:35:33,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:35:33,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:35:33,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:35:33,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:35:33,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:35:33,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:35:33,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:35:33,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:35:33,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:35:33,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:35:33,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:35:33,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:35:33,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:35:33,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:35:33,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:35:33,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:35:33,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:35:33,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:35:33,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:35:33,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:35:33,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:35:33,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:35:33,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:35:33,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:35:33,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:35:33,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:35:33,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:35:33,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:35:33,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:35:33,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:35:33,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:35:33,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:35:33,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:35:33,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:35:33,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:35:33,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:35:33,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:35:33,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:35:33,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:35:33,447 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 19:35:33,461 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:35:33,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:35:33,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:35:33,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:35:33,463 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:35:33,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:35:33,464 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:35:33,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:35:33,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:35:33,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:35:33,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:35:33,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:35:33,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:35:33,465 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:35:33,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:35:33,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:35:33,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:35:33,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:35:33,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:35:33,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:35:33,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:35:33,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:35:33,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:35:33,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:35:33,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:35:33,468 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:35:33,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:35:33,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:35:33,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:35:33,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:35:33,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:35:33,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:35:33,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:35:33,770 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:35:33,770 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2019-10-13 19:35:33,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/136509391/83db760216fa41b8af9435f580d85027/FLAGddd24015d [2019-10-13 19:35:34,388 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:35:34,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2019-10-13 19:35:34,402 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/136509391/83db760216fa41b8af9435f580d85027/FLAGddd24015d [2019-10-13 19:35:34,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/136509391/83db760216fa41b8af9435f580d85027 [2019-10-13 19:35:34,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:35:34,727 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:35:34,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:35:34,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:35:34,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:35:34,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:35:34" (1/1) ... [2019-10-13 19:35:34,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7384ae86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:34, skipping insertion in model container [2019-10-13 19:35:34,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:35:34" (1/1) ... [2019-10-13 19:35:34,740 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:35:34,790 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:35:35,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:35:35,241 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:35:35,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:35:35,370 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:35:35,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:35 WrapperNode [2019-10-13 19:35:35,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:35:35,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:35:35,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:35:35,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:35:35,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:35" (1/1) ... [2019-10-13 19:35:35,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:35" (1/1) ... [2019-10-13 19:35:35,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:35" (1/1) ... [2019-10-13 19:35:35,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:35" (1/1) ... [2019-10-13 19:35:35,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:35" (1/1) ... [2019-10-13 19:35:35,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:35" (1/1) ... [2019-10-13 19:35:35,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:35" (1/1) ... [2019-10-13 19:35:35,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:35:35,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:35:35,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:35:35,481 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:35:35,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:35:35,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:35:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:35:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:35:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:35:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:35:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:35:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:35:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:35:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:35:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:35:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:35:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:35:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:35:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:35:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:35:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:35:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:35:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:35:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:35:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:35:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:35:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:35:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:35:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:35:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:35:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:35:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:35:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:35:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:35:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 19:35:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:35:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:35:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:35:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:35:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:35:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:35:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 19:35:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 19:35:35,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:35:35,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:35:35,544 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:35:35,545 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:35:35,545 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:35:35,545 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:35:35,545 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:35:35,545 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:35:35,545 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:35:35,545 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:35:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:35:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:35:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:35:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:35:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:35:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:35:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:35:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:35:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:35:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:35:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:35:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:35:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:35:35,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:35:35,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:35:35,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:35:35,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:35:35,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:35:35,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:35:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:35:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:35:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:35:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:35:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:35:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:35:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:35:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:35:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:35:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:35:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:35:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:35:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:35:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 19:35:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 19:35:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:35:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:35:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:35:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 19:35:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:35:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:35:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:35:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:35:36,572 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:35:36,573 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:35:36,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:35:36 BoogieIcfgContainer [2019-10-13 19:35:36,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:35:36,576 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:35:36,576 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:35:36,579 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:35:36,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:35:34" (1/3) ... [2019-10-13 19:35:36,580 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56403963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:35:36, skipping insertion in model container [2019-10-13 19:35:36,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:35" (2/3) ... [2019-10-13 19:35:36,580 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56403963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:35:36, skipping insertion in model container [2019-10-13 19:35:36,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:35:36" (3/3) ... [2019-10-13 19:35:36,582 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product08.cil.c [2019-10-13 19:35:36,592 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:35:36,600 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:35:36,611 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:35:36,637 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:35:36,637 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:35:36,637 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:35:36,638 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:35:36,638 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:35:36,638 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:35:36,638 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:35:36,638 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:35:36,660 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2019-10-13 19:35:36,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 19:35:36,669 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:36,671 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:35:36,672 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:36,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:36,678 INFO L82 PathProgramCache]: Analyzing trace with hash 1535792598, now seen corresponding path program 1 times [2019-10-13 19:35:36,687 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:36,688 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224112992] [2019-10-13 19:35:36,688 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:36,688 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:36,688 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:36,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:37,361 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:37,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:37,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:35:37,481 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224112992] [2019-10-13 19:35:37,482 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:37,483 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:35:37,486 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369970485] [2019-10-13 19:35:37,491 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:35:37,492 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:37,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:35:37,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:35:37,517 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 4 states. [2019-10-13 19:35:38,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:38,667 INFO L93 Difference]: Finished difference Result 261 states and 347 transitions. [2019-10-13 19:35:38,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 19:35:38,669 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-10-13 19:35:38,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:38,690 INFO L225 Difference]: With dead ends: 261 [2019-10-13 19:35:38,691 INFO L226 Difference]: Without dead ends: 148 [2019-10-13 19:35:38,701 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:35:38,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-10-13 19:35:38,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 114. [2019-10-13 19:35:38,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2019-10-13 19:35:38,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 134 transitions. [2019-10-13 19:35:38,786 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 134 transitions. Word has length 51 [2019-10-13 19:35:38,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:38,787 INFO L462 AbstractCegarLoop]: Abstraction has 114 states and 134 transitions. [2019-10-13 19:35:38,787 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:35:38,787 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 134 transitions. [2019-10-13 19:35:38,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 19:35:38,790 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:38,790 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:35:38,791 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:38,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:38,791 INFO L82 PathProgramCache]: Analyzing trace with hash 626792369, now seen corresponding path program 1 times [2019-10-13 19:35:38,792 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:38,792 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018469270] [2019-10-13 19:35:38,792 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:38,792 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:38,792 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:39,113 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:39,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:39,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:39,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:39,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:39,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:39,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:35:39,177 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018469270] [2019-10-13 19:35:39,178 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:39,178 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 19:35:39,178 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459274628] [2019-10-13 19:35:39,180 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 19:35:39,180 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:39,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 19:35:39,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:35:39,181 INFO L87 Difference]: Start difference. First operand 114 states and 134 transitions. Second operand 5 states. [2019-10-13 19:35:39,656 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:35:40,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:40,409 INFO L93 Difference]: Finished difference Result 196 states and 246 transitions. [2019-10-13 19:35:40,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 19:35:40,410 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-10-13 19:35:40,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:40,414 INFO L225 Difference]: With dead ends: 196 [2019-10-13 19:35:40,414 INFO L226 Difference]: Without dead ends: 138 [2019-10-13 19:35:40,416 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:35:40,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-10-13 19:35:40,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 105. [2019-10-13 19:35:40,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-10-13 19:35:40,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 122 transitions. [2019-10-13 19:35:40,447 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 122 transitions. Word has length 52 [2019-10-13 19:35:40,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:40,447 INFO L462 AbstractCegarLoop]: Abstraction has 105 states and 122 transitions. [2019-10-13 19:35:40,447 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 19:35:40,447 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 122 transitions. [2019-10-13 19:35:40,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-13 19:35:40,449 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:40,450 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:35:40,450 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:40,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:40,450 INFO L82 PathProgramCache]: Analyzing trace with hash 1563941770, now seen corresponding path program 1 times [2019-10-13 19:35:40,450 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:40,451 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173543082] [2019-10-13 19:35:40,451 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:40,451 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:40,451 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:40,809 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:40,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:40,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:35:40,924 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173543082] [2019-10-13 19:35:40,924 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:40,924 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:35:40,924 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436286758] [2019-10-13 19:35:40,925 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:35:40,925 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:40,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:35:40,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:35:40,926 INFO L87 Difference]: Start difference. First operand 105 states and 122 transitions. Second operand 9 states. [2019-10-13 19:35:41,350 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:35:41,679 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:41,971 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:42,223 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:43,115 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:35:44,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:44,468 INFO L93 Difference]: Finished difference Result 363 states and 463 transitions. [2019-10-13 19:35:44,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:35:44,469 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2019-10-13 19:35:44,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:44,474 INFO L225 Difference]: With dead ends: 363 [2019-10-13 19:35:44,474 INFO L226 Difference]: Without dead ends: 286 [2019-10-13 19:35:44,476 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:35:44,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2019-10-13 19:35:44,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 221. [2019-10-13 19:35:44,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2019-10-13 19:35:44,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 270 transitions. [2019-10-13 19:35:44,536 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 270 transitions. Word has length 57 [2019-10-13 19:35:44,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:44,536 INFO L462 AbstractCegarLoop]: Abstraction has 221 states and 270 transitions. [2019-10-13 19:35:44,537 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:35:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 270 transitions. [2019-10-13 19:35:44,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-13 19:35:44,539 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:44,539 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:35:44,540 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:44,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:44,540 INFO L82 PathProgramCache]: Analyzing trace with hash -1958499685, now seen corresponding path program 1 times [2019-10-13 19:35:44,540 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:44,540 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372889078] [2019-10-13 19:35:44,541 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:44,541 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:44,541 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,860 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:35:44,942 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372889078] [2019-10-13 19:35:44,942 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:44,942 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:35:44,943 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223418219] [2019-10-13 19:35:44,943 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:35:44,943 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:44,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:35:44,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:35:44,944 INFO L87 Difference]: Start difference. First operand 221 states and 270 transitions. Second operand 9 states. [2019-10-13 19:35:45,352 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:35:46,431 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:46,835 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:35:47,095 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:47,374 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:48,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:48,112 INFO L93 Difference]: Finished difference Result 712 states and 966 transitions. [2019-10-13 19:35:48,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-13 19:35:48,113 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2019-10-13 19:35:48,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:48,119 INFO L225 Difference]: With dead ends: 712 [2019-10-13 19:35:48,119 INFO L226 Difference]: Without dead ends: 519 [2019-10-13 19:35:48,122 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-10-13 19:35:48,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2019-10-13 19:35:48,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 390. [2019-10-13 19:35:48,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states. [2019-10-13 19:35:48,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 480 transitions. [2019-10-13 19:35:48,241 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 480 transitions. Word has length 62 [2019-10-13 19:35:48,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:48,242 INFO L462 AbstractCegarLoop]: Abstraction has 390 states and 480 transitions. [2019-10-13 19:35:48,242 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:35:48,242 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 480 transitions. [2019-10-13 19:35:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-13 19:35:48,244 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:48,244 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:35:48,245 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:48,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:48,245 INFO L82 PathProgramCache]: Analyzing trace with hash 2068118967, now seen corresponding path program 1 times [2019-10-13 19:35:48,245 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:48,245 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482113665] [2019-10-13 19:35:48,246 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:48,246 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:48,246 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:48,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,516 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:48,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:35:48,656 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482113665] [2019-10-13 19:35:48,656 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:48,656 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-13 19:35:48,656 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968878650] [2019-10-13 19:35:48,658 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-13 19:35:48,658 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:48,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-13 19:35:48,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-10-13 19:35:48,659 INFO L87 Difference]: Start difference. First operand 390 states and 480 transitions. Second operand 10 states. [2019-10-13 19:35:49,165 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:35:50,244 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:50,525 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:50,796 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:51,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:51,372 INFO L93 Difference]: Finished difference Result 791 states and 1081 transitions. [2019-10-13 19:35:51,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-10-13 19:35:51,373 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2019-10-13 19:35:51,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:51,374 INFO L225 Difference]: With dead ends: 791 [2019-10-13 19:35:51,374 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:35:51,376 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2019-10-13 19:35:51,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:35:51,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:35:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:35:51,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:35:51,377 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-10-13 19:35:51,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:51,378 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:35:51,378 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-13 19:35:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:35:51,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:35:51,382 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:35:51,796 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 6 [2019-10-13 19:35:54,684 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-13 19:35:54,845 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:55,005 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2019-10-13 19:35:55,212 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:55,377 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:55,665 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 8 [2019-10-13 19:35:55,911 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:56,238 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-10-13 19:35:56,717 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2019-10-13 19:35:56,853 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:35:57,139 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:35:57,457 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:35:57,752 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-13 19:35:57,945 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:58,150 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:58,458 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 13 [2019-10-13 19:35:58,600 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-10-13 19:35:58,756 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:58,908 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2019-10-13 19:35:59,223 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-10-13 19:35:59,523 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:35:59,685 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:35:59,856 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:36:00,206 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2019-10-13 19:36:00,496 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:00,499 INFO L443 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed. [2019-10-13 19:36:00,499 INFO L443 ceAbstractionStarter]: For program point L223-2(lines 223 244) no Hoare annotation was computed. [2019-10-13 19:36:00,499 INFO L443 ceAbstractionStarter]: For program point L245(lines 222 246) no Hoare annotation was computed. [2019-10-13 19:36:00,500 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 198 253) no Hoare annotation was computed. [2019-10-13 19:36:00,500 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 198 253) no Hoare annotation was computed. [2019-10-13 19:36:00,500 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 233) no Hoare annotation was computed. [2019-10-13 19:36:00,500 INFO L443 ceAbstractionStarter]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2019-10-13 19:36:00,500 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 198 253) no Hoare annotation was computed. [2019-10-13 19:36:00,500 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 290) no Hoare annotation was computed. [2019-10-13 19:36:00,500 INFO L443 ceAbstractionStarter]: For program point L286-1(lines 286 290) no Hoare annotation was computed. [2019-10-13 19:36:00,500 INFO L443 ceAbstractionStarter]: For program point L281(line 281) no Hoare annotation was computed. [2019-10-13 19:36:00,500 INFO L443 ceAbstractionStarter]: For program point L280-2(lines 280 305) no Hoare annotation was computed. [2019-10-13 19:36:00,500 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 254 313) no Hoare annotation was computed. [2019-10-13 19:36:00,500 INFO L443 ceAbstractionStarter]: For program point L306(lines 279 307) no Hoare annotation was computed. [2019-10-13 19:36:00,500 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 254 313) no Hoare annotation was computed. [2019-10-13 19:36:00,501 INFO L443 ceAbstractionStarter]: For program point L299(line 299) no Hoare annotation was computed. [2019-10-13 19:36:00,501 INFO L443 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed. [2019-10-13 19:36:00,501 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 254 313) no Hoare annotation was computed. [2019-10-13 19:36:00,501 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 623 629) the Hoare annotation is: true [2019-10-13 19:36:00,501 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 623 629) no Hoare annotation was computed. [2019-10-13 19:36:00,501 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 630 638) no Hoare annotation was computed. [2019-10-13 19:36:00,501 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 630 638) the Hoare annotation is: true [2019-10-13 19:36:00,501 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 630 638) no Hoare annotation was computed. [2019-10-13 19:36:00,502 INFO L439 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:00,502 INFO L439 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:00,502 INFO L439 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:00,502 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:00,502 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2019-10-13 19:36:00,502 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2019-10-13 19:36:00,503 INFO L439 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:00,503 INFO L439 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:00,503 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-10-13 19:36:00,503 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2019-10-13 19:36:00,503 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-10-13 19:36:00,503 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-10-13 19:36:00,503 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-10-13 19:36:00,504 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-10-13 19:36:00,504 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-10-13 19:36:00,504 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-10-13 19:36:00,504 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-13 19:36:00,504 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-10-13 19:36:00,504 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-10-13 19:36:00,504 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-10-13 19:36:00,504 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-10-13 19:36:00,505 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-10-13 19:36:00,505 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-10-13 19:36:00,505 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-10-13 19:36:00,505 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-10-13 19:36:00,505 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-13 19:36:00,505 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-10-13 19:36:00,505 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-10-13 19:36:00,505 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 885 899) no Hoare annotation was computed. [2019-10-13 19:36:00,505 INFO L439 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:36:00,506 INFO L443 ceAbstractionStarter]: For program point L889(lines 889 895) no Hoare annotation was computed. [2019-10-13 19:36:00,506 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 885 899) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:00,506 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 885 899) no Hoare annotation was computed. [2019-10-13 19:36:00,506 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 840 848) no Hoare annotation was computed. [2019-10-13 19:36:00,506 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 840 848) the Hoare annotation is: true [2019-10-13 19:36:00,506 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 840 848) no Hoare annotation was computed. [2019-10-13 19:36:00,506 INFO L443 ceAbstractionStarter]: For program point L856(lines 856 864) no Hoare annotation was computed. [2019-10-13 19:36:00,506 INFO L443 ceAbstractionStarter]: For program point L856-2(lines 856 864) no Hoare annotation was computed. [2019-10-13 19:36:00,506 INFO L443 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2019-10-13 19:36:00,506 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 849 884) no Hoare annotation was computed. [2019-10-13 19:36:00,506 INFO L443 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2019-10-13 19:36:00,506 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 849 884) no Hoare annotation was computed. [2019-10-13 19:36:00,507 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 876) no Hoare annotation was computed. [2019-10-13 19:36:00,507 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 849 884) no Hoare annotation was computed. [2019-10-13 19:36:00,507 INFO L443 ceAbstractionStarter]: For program point L868-2(lines 868 876) no Hoare annotation was computed. [2019-10-13 19:36:00,507 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 616 622) no Hoare annotation was computed. [2019-10-13 19:36:00,507 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 616 622) the Hoare annotation is: true [2019-10-13 19:36:00,507 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 152 197) no Hoare annotation was computed. [2019-10-13 19:36:00,507 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 152 197) no Hoare annotation was computed. [2019-10-13 19:36:00,507 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 152 197) no Hoare annotation was computed. [2019-10-13 19:36:00,507 INFO L443 ceAbstractionStarter]: For program point L479(lines 479 499) no Hoare annotation was computed. [2019-10-13 19:36:00,507 INFO L443 ceAbstractionStarter]: For program point L479-1(lines 479 499) no Hoare annotation was computed. [2019-10-13 19:36:00,507 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 465 510) no Hoare annotation was computed. [2019-10-13 19:36:00,507 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 465 510) no Hoare annotation was computed. [2019-10-13 19:36:00,508 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 465 510) no Hoare annotation was computed. [2019-10-13 19:36:00,508 INFO L443 ceAbstractionStarter]: For program point L485(lines 485 492) no Hoare annotation was computed. [2019-10-13 19:36:00,508 INFO L439 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:00,508 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:00,508 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2019-10-13 19:36:00,508 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2019-10-13 19:36:00,508 INFO L443 ceAbstractionStarter]: For program point L834-1(line 834) no Hoare annotation was computed. [2019-10-13 19:36:00,508 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 829 839) the Hoare annotation is: true [2019-10-13 19:36:00,509 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 829 839) no Hoare annotation was computed. [2019-10-13 19:36:00,509 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 829 839) no Hoare annotation was computed. [2019-10-13 19:36:00,509 INFO L446 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: true [2019-10-13 19:36:00,509 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 821 828) the Hoare annotation is: true [2019-10-13 19:36:00,509 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 821 828) no Hoare annotation was computed. [2019-10-13 19:36:00,509 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 821 828) no Hoare annotation was computed. [2019-10-13 19:36:00,509 INFO L439 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:00,509 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 804) no Hoare annotation was computed. [2019-10-13 19:36:00,510 INFO L439 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:00,510 INFO L443 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2019-10-13 19:36:00,510 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 809) no Hoare annotation was computed. [2019-10-13 19:36:00,510 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 788 812) no Hoare annotation was computed. [2019-10-13 19:36:00,510 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 788 812) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:36:00,510 INFO L439 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:36:00,510 INFO L443 ceAbstractionStarter]: For program point L807-1(lines 788 812) no Hoare annotation was computed. [2019-10-13 19:36:00,510 INFO L439 ceAbstractionStarter]: At program point L802(line 802) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:00,511 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 780 786) no Hoare annotation was computed. [2019-10-13 19:36:00,511 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 780 786) the Hoare annotation is: true [2019-10-13 19:36:00,511 INFO L439 ceAbstractionStarter]: At program point L704(line 704) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:00,511 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 682 749) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:00,511 INFO L443 ceAbstractionStarter]: For program point L702(lines 702 708) no Hoare annotation was computed. [2019-10-13 19:36:00,511 INFO L443 ceAbstractionStarter]: For program point L702-1(lines 702 708) no Hoare annotation was computed. [2019-10-13 19:36:00,511 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 682 749) no Hoare annotation was computed. [2019-10-13 19:36:00,511 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 698) no Hoare annotation was computed. [2019-10-13 19:36:00,512 INFO L439 ceAbstractionStarter]: At program point L742(lines 691 743) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:00,512 INFO L439 ceAbstractionStarter]: At program point L732(line 732) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:00,512 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 736) no Hoare annotation was computed. [2019-10-13 19:36:00,512 INFO L439 ceAbstractionStarter]: At program point L730-1(lines 722 737) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:00,512 INFO L443 ceAbstractionStarter]: For program point L693(lines 692 741) no Hoare annotation was computed. [2019-10-13 19:36:00,512 INFO L439 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:00,512 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 737) no Hoare annotation was computed. [2019-10-13 19:36:00,513 INFO L439 ceAbstractionStarter]: At program point L714(line 714) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:00,513 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2019-10-13 19:36:00,513 INFO L443 ceAbstractionStarter]: For program point L712-1(lines 712 718) no Hoare annotation was computed. [2019-10-13 19:36:00,513 INFO L439 ceAbstractionStarter]: At program point L739(lines 692 741) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:00,513 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 682 749) no Hoare annotation was computed. [2019-10-13 19:36:00,513 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 419 464) no Hoare annotation was computed. [2019-10-13 19:36:00,513 INFO L443 ceAbstractionStarter]: For program point L439(lines 439 446) no Hoare annotation was computed. [2019-10-13 19:36:00,513 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 419 464) no Hoare annotation was computed. [2019-10-13 19:36:00,513 INFO L443 ceAbstractionStarter]: For program point L433(lines 433 453) no Hoare annotation was computed. [2019-10-13 19:36:00,514 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 419 464) no Hoare annotation was computed. [2019-10-13 19:36:00,514 INFO L443 ceAbstractionStarter]: For program point L433-1(lines 433 453) no Hoare annotation was computed. [2019-10-13 19:36:00,514 INFO L439 ceAbstractionStarter]: At program point L665(line 665) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:36:00,514 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 669) no Hoare annotation was computed. [2019-10-13 19:36:00,514 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 672) no Hoare annotation was computed. [2019-10-13 19:36:00,514 INFO L439 ceAbstractionStarter]: At program point L660(line 660) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)))) [2019-10-13 19:36:00,514 INFO L443 ceAbstractionStarter]: For program point L660-1(line 660) no Hoare annotation was computed. [2019-10-13 19:36:00,514 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 675) no Hoare annotation was computed. [2019-10-13 19:36:00,515 INFO L443 ceAbstractionStarter]: For program point L658-1(lines 650 678) no Hoare annotation was computed. [2019-10-13 19:36:00,515 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 650 678) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-13 19:36:00,515 INFO L439 ceAbstractionStarter]: At program point L656(line 656) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-13 19:36:00,515 INFO L443 ceAbstractionStarter]: For program point L656-1(line 656) no Hoare annotation was computed. [2019-10-13 19:36:00,515 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 650 678) no Hoare annotation was computed. [2019-10-13 19:36:00,515 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 642 649) the Hoare annotation is: (or (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 19:36:00,515 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 642 649) no Hoare annotation was computed. [2019-10-13 19:36:00,515 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 642 649) no Hoare annotation was computed. [2019-10-13 19:36:00,515 INFO L443 ceAbstractionStarter]: For program point L571(lines 571 579) no Hoare annotation was computed. [2019-10-13 19:36:00,515 INFO L443 ceAbstractionStarter]: For program point L571-2(lines 571 579) no Hoare annotation was computed. [2019-10-13 19:36:00,516 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 563 585) no Hoare annotation was computed. [2019-10-13 19:36:00,516 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 563 585) no Hoare annotation was computed. [2019-10-13 19:36:00,516 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 563 585) no Hoare annotation was computed. [2019-10-13 19:36:00,516 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 316 418) no Hoare annotation was computed. [2019-10-13 19:36:00,516 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 361) no Hoare annotation was computed. [2019-10-13 19:36:00,516 INFO L443 ceAbstractionStarter]: For program point L405(lines 405 412) no Hoare annotation was computed. [2019-10-13 19:36:00,516 INFO L443 ceAbstractionStarter]: For program point L366(lines 365 385) no Hoare annotation was computed. [2019-10-13 19:36:00,516 INFO L443 ceAbstractionStarter]: For program point L397(line 397) no Hoare annotation was computed. [2019-10-13 19:36:00,516 INFO L443 ceAbstractionStarter]: For program point L397-1(line 397) no Hoare annotation was computed. [2019-10-13 19:36:00,516 INFO L443 ceAbstractionStarter]: For program point L362(lines 362 403) no Hoare annotation was computed. [2019-10-13 19:36:00,516 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 316 418) no Hoare annotation was computed. [2019-10-13 19:36:00,516 INFO L443 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2019-10-13 19:36:00,516 INFO L443 ceAbstractionStarter]: For program point L381-1(line 381) no Hoare annotation was computed. [2019-10-13 19:36:00,517 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 344) no Hoare annotation was computed. [2019-10-13 19:36:00,517 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 415) no Hoare annotation was computed. [2019-10-13 19:36:00,517 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 316 418) no Hoare annotation was computed. [2019-10-13 19:36:00,517 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 371) no Hoare annotation was computed. [2019-10-13 19:36:00,517 INFO L443 ceAbstractionStarter]: For program point L365-2(lines 365 385) no Hoare annotation was computed. [2019-10-13 19:36:00,517 INFO L443 ceAbstractionStarter]: For program point L386(lines 364 387) no Hoare annotation was computed. [2019-10-13 19:36:00,517 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 606 615) no Hoare annotation was computed. [2019-10-13 19:36:00,517 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 606 615) no Hoare annotation was computed. [2019-10-13 19:36:00,517 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 606 615) no Hoare annotation was computed. [2019-10-13 19:36:00,517 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:00,518 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-10-13 19:36:00,518 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:00,518 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 813 820) no Hoare annotation was computed. [2019-10-13 19:36:00,518 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 813 820) no Hoare annotation was computed. [2019-10-13 19:36:00,518 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 813 820) no Hoare annotation was computed. [2019-10-13 19:36:00,518 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 586 594) no Hoare annotation was computed. [2019-10-13 19:36:00,518 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 586 594) no Hoare annotation was computed. [2019-10-13 19:36:00,518 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 586 594) no Hoare annotation was computed. [2019-10-13 19:36:00,518 INFO L443 ceAbstractionStarter]: For program point L546-1(lines 542 553) no Hoare annotation was computed. [2019-10-13 19:36:00,518 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 542 553) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-13 19:36:00,519 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 542 553) no Hoare annotation was computed. [2019-10-13 19:36:00,519 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:00,519 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:36:00,519 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:00,519 INFO L439 ceAbstractionStarter]: At program point L769(line 769) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-13 19:36:00,519 INFO L439 ceAbstractionStarter]: At program point L767(lines 767 773) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:00,519 INFO L439 ceAbstractionStarter]: At program point L762(line 762) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:36:00,519 INFO L443 ceAbstractionStarter]: For program point L760(lines 759 778) no Hoare annotation was computed. [2019-10-13 19:36:00,520 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 756 779) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:00,520 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 756 779) no Hoare annotation was computed. [2019-10-13 19:36:00,520 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 756 779) no Hoare annotation was computed. [2019-10-13 19:36:00,520 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-10-13 19:36:00,520 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-10-13 19:36:00,520 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2019-10-13 19:36:00,520 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-13 19:36:00,521 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2019-10-13 19:36:00,521 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-10-13 19:36:00,521 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2019-10-13 19:36:00,521 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2019-10-13 19:36:00,521 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-10-13 19:36:00,521 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-10-13 19:36:00,521 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 554 562) the Hoare annotation is: true [2019-10-13 19:36:00,521 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 554 562) no Hoare annotation was computed. [2019-10-13 19:36:00,521 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 554 562) no Hoare annotation was computed. [2019-10-13 19:36:00,522 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 518 529) the Hoare annotation is: true [2019-10-13 19:36:00,522 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 518 529) no Hoare annotation was computed. [2019-10-13 19:36:00,522 INFO L443 ceAbstractionStarter]: For program point L522-1(lines 518 529) no Hoare annotation was computed. [2019-10-13 19:36:00,522 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-10-13 19:36:00,522 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-10-13 19:36:00,522 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:00,522 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 19:36:00,523 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:36:00,523 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:00,523 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 900 907) no Hoare annotation was computed. [2019-10-13 19:36:00,523 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 900 907) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-10-13 19:36:00,523 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 900 907) no Hoare annotation was computed. [2019-10-13 19:36:00,523 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 530 541) no Hoare annotation was computed. [2019-10-13 19:36:00,523 INFO L443 ceAbstractionStarter]: For program point L534-1(lines 530 541) no Hoare annotation was computed. [2019-10-13 19:36:00,523 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 530 541) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-13 19:36:00,524 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 600) no Hoare annotation was computed. [2019-10-13 19:36:00,524 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 596 603) no Hoare annotation was computed. [2019-10-13 19:36:00,524 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 596 603) the Hoare annotation is: true [2019-10-13 19:36:00,524 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 596 603) no Hoare annotation was computed. [2019-10-13 19:36:00,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:36:00 BoogieIcfgContainer [2019-10-13 19:36:00,538 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:36:00,540 INFO L168 Benchmark]: Toolchain (without parser) took 25812.69 ms. Allocated memory was 145.2 MB in the beginning and 620.2 MB in the end (delta: 475.0 MB). Free memory was 102.2 MB in the beginning and 177.5 MB in the end (delta: -75.3 MB). Peak memory consumption was 472.6 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:00,540 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 145.2 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-13 19:36:00,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.62 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 102.2 MB in the beginning and 169.8 MB in the end (delta: -67.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:00,542 INFO L168 Benchmark]: Boogie Preprocessor took 107.90 ms. Allocated memory is still 202.9 MB. Free memory was 169.8 MB in the beginning and 165.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:00,542 INFO L168 Benchmark]: RCFGBuilder took 1094.43 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 165.9 MB in the beginning and 198.2 MB in the end (delta: -32.4 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:00,543 INFO L168 Benchmark]: TraceAbstraction took 23962.17 ms. Allocated memory was 235.9 MB in the beginning and 620.2 MB in the end (delta: 384.3 MB). Free memory was 198.2 MB in the beginning and 177.5 MB in the end (delta: 20.7 MB). Peak memory consumption was 478.0 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:00,547 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 145.2 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 643.62 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 102.2 MB in the beginning and 169.8 MB in the end (delta: -67.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.90 ms. Allocated memory is still 202.9 MB. Free memory was 169.8 MB in the beginning and 165.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1094.43 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 165.9 MB in the beginning and 198.2 MB in the end (delta: -32.4 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23962.17 ms. Allocated memory was 235.9 MB in the beginning and 620.2 MB in the end (delta: 384.3 MB). Free memory was 198.2 MB in the beginning and 177.5 MB in the end (delta: 20.7 MB). Peak memory consumption was 478.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 600]: 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: 692]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 219 locations, 1 error locations. Result: SAFE, OverallTime: 23.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 11.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.1s, HoareTripleCheckerStatistics: 496 SDtfs, 1140 SDslu, 567 SDs, 0 SdLazy, 2362 SolverSat, 946 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=390occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 261 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 538 PreInvPairs, 665 NumberOfFragments, 802 HoareAnnotationTreeSize, 538 FomulaSimplifications, 327286 FormulaSimplificationTreeSizeReduction, 2.9s HoareSimplificationTime, 55 FomulaSimplificationsInter, 17680 FormulaSimplificationTreeSizeReductionInter, 6.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 84043 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...