/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:53:24,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:53:24,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:53:24,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:53:24,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:53:24,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:53:24,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:53:24,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:53:24,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:53:24,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:53:24,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:53:24,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:53:24,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:53:24,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:53:24,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:53:24,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:53:24,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:53:24,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:53:24,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:53:24,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:53:24,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:53:24,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:53:24,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:53:24,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:53:24,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:53:24,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:53:24,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:53:24,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:53:24,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:53:24,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:53:24,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:53:24,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:53:24,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:53:24,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:53:24,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:53:24,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:53:24,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:53:24,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:53:24,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:53:24,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:53:24,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:53:24,428 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 21:53:24,461 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:53:24,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:53:24,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:53:24,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:53:24,466 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:53:24,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:53:24,467 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:53:24,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:53:24,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:53:24,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:53:24,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:53:24,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:53:24,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:53:24,468 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:53:24,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:53:24,468 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:53:24,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:53:24,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:53:24,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:53:24,471 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:53:24,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:53:24,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:53:24,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:53:24,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:53:24,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:53:24,472 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:53:24,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:53:24,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:53:24,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:53:24,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:53:24,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:53:24,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:53:24,758 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:53:24,759 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:53:24,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-11-06 21:53:24,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d22ac255c/b0025d81182046958dfabafeed3a9068/FLAGc2e2de9ab [2019-11-06 21:53:25,373 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:53:25,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-11-06 21:53:25,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d22ac255c/b0025d81182046958dfabafeed3a9068/FLAGc2e2de9ab [2019-11-06 21:53:25,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d22ac255c/b0025d81182046958dfabafeed3a9068 [2019-11-06 21:53:25,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:53:25,664 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:53:25,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:53:25,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:53:25,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:53:25,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:53:25" (1/1) ... [2019-11-06 21:53:25,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45118ba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:25, skipping insertion in model container [2019-11-06 21:53:25,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:53:25" (1/1) ... [2019-11-06 21:53:25,683 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:53:25,726 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:53:26,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:53:26,236 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:53:26,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:53:26,359 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:53:26,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26 WrapperNode [2019-11-06 21:53:26,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:53:26,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:53:26,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:53:26,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:53:26,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (1/1) ... [2019-11-06 21:53:26,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (1/1) ... [2019-11-06 21:53:26,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (1/1) ... [2019-11-06 21:53:26,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (1/1) ... [2019-11-06 21:53:26,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (1/1) ... [2019-11-06 21:53:26,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (1/1) ... [2019-11-06 21:53:26,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (1/1) ... [2019-11-06 21:53:26,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:53:26,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:53:26,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:53:26,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:53:26,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:53:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:53:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:53:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 21:53:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-06 21:53:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-06 21:53:26,523 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-06 21:53:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-06 21:53:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-06 21:53:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-06 21:53:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-06 21:53:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-06 21:53:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-06 21:53:26,526 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-06 21:53:26,526 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-06 21:53:26,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-06 21:53:26,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-06 21:53:26,530 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-06 21:53:26,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 21:53:26,530 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 21:53:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 21:53:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 21:53:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 21:53:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 21:53:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 21:53:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 21:53:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-11-06 21:53:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-06 21:53:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-06 21:53:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 21:53:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-06 21:53:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:53:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 21:53:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 21:53:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 21:53:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 21:53:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:53:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:53:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 21:53:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-06 21:53:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-06 21:53:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-06 21:53:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-06 21:53:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-06 21:53:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-06 21:53:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:53:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-06 21:53:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-06 21:53:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-06 21:53:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-06 21:53:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-06 21:53:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-11-06 21:53:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-06 21:53:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-06 21:53:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-06 21:53:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 21:53:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-06 21:53:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 21:53:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 21:53:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:53:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:53:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 21:53:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:53:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:53:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:53:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:53:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 21:53:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:53:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 21:53:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 21:53:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:53:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 21:53:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 21:53:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 21:53:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-06 21:53:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 21:53:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-06 21:53:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 21:53:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 21:53:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 21:53:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:53:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 21:53:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:53:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:53:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:53:27,649 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:53:27,650 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-06 21:53:27,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:53:27 BoogieIcfgContainer [2019-11-06 21:53:27,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:53:27,652 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:53:27,653 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:53:27,656 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:53:27,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:53:25" (1/3) ... [2019-11-06 21:53:27,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51440a61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:53:27, skipping insertion in model container [2019-11-06 21:53:27,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:26" (2/3) ... [2019-11-06 21:53:27,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51440a61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:53:27, skipping insertion in model container [2019-11-06 21:53:27,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:53:27" (3/3) ... [2019-11-06 21:53:27,659 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product05.cil.c [2019-11-06 21:53:27,669 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:53:27,677 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:53:27,688 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:53:27,718 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:53:27,718 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:53:27,719 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:53:27,719 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:53:27,719 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:53:27,719 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:53:27,719 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:53:27,719 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:53:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states. [2019-11-06 21:53:27,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-06 21:53:27,750 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:53:27,751 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:53:27,753 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:53:27,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:53:27,759 INFO L82 PathProgramCache]: Analyzing trace with hash 214690501, now seen corresponding path program 1 times [2019-11-06 21:53:27,769 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:53:27,769 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238934633] [2019-11-06 21:53:27,769 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:53:27,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:28,405 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:53:28,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:28,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:28,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:28,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:53:28,506 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238934633] [2019-11-06 21:53:28,507 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:53:28,508 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 21:53:28,508 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929392921] [2019-11-06 21:53:28,514 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 21:53:28,514 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:53:28,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 21:53:28,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 21:53:28,534 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 3 states. [2019-11-06 21:53:29,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:53:29,560 INFO L93 Difference]: Finished difference Result 237 states and 317 transitions. [2019-11-06 21:53:29,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 21:53:29,562 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-11-06 21:53:29,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:53:29,577 INFO L225 Difference]: With dead ends: 237 [2019-11-06 21:53:29,578 INFO L226 Difference]: Without dead ends: 129 [2019-11-06 21:53:29,583 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 21:53:29,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2019-11-06 21:53:29,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 99. [2019-11-06 21:53:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-11-06 21:53:29,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 116 transitions. [2019-11-06 21:53:29,729 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 116 transitions. Word has length 46 [2019-11-06 21:53:29,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:53:29,730 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 116 transitions. [2019-11-06 21:53:29,731 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 21:53:29,731 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2019-11-06 21:53:29,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-06 21:53:29,736 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:53:29,736 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:53:29,737 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:53:29,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:53:29,737 INFO L82 PathProgramCache]: Analyzing trace with hash -780054523, now seen corresponding path program 1 times [2019-11-06 21:53:29,737 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:53:29,738 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964378500] [2019-11-06 21:53:29,738 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:53:29,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:30,139 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:53:30,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:30,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:30,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:30,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:30,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:30,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:53:30,173 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964378500] [2019-11-06 21:53:30,174 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:53:30,174 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 21:53:30,174 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85441593] [2019-11-06 21:53:30,176 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 21:53:30,176 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:53:30,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 21:53:30,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-06 21:53:30,177 INFO L87 Difference]: Start difference. First operand 99 states and 116 transitions. Second operand 4 states. [2019-11-06 21:53:30,684 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:53:31,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:53:31,259 INFO L93 Difference]: Finished difference Result 170 states and 208 transitions. [2019-11-06 21:53:31,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-06 21:53:31,259 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-11-06 21:53:31,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:53:31,262 INFO L225 Difference]: With dead ends: 170 [2019-11-06 21:53:31,262 INFO L226 Difference]: Without dead ends: 113 [2019-11-06 21:53:31,264 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-06 21:53:31,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-11-06 21:53:31,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 90. [2019-11-06 21:53:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-11-06 21:53:31,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2019-11-06 21:53:31,305 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 47 [2019-11-06 21:53:31,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:53:31,305 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2019-11-06 21:53:31,305 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 21:53:31,306 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2019-11-06 21:53:31,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-06 21:53:31,314 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:53:31,317 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:53:31,317 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:53:31,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:53:31,318 INFO L82 PathProgramCache]: Analyzing trace with hash 1480057992, now seen corresponding path program 1 times [2019-11-06 21:53:31,318 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:53:31,320 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037124361] [2019-11-06 21:53:31,320 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:53:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:31,671 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:53:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:31,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:31,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:53:31,717 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037124361] [2019-11-06 21:53:31,717 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:53:31,717 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 21:53:31,717 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073468299] [2019-11-06 21:53:31,718 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 21:53:31,718 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:53:31,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 21:53:31,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-06 21:53:31,719 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 4 states. [2019-11-06 21:53:32,053 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:53:32,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:53:32,691 INFO L93 Difference]: Finished difference Result 179 states and 222 transitions. [2019-11-06 21:53:32,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-06 21:53:32,692 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-11-06 21:53:32,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:53:32,694 INFO L225 Difference]: With dead ends: 179 [2019-11-06 21:53:32,694 INFO L226 Difference]: Without dead ends: 113 [2019-11-06 21:53:32,695 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-06 21:53:32,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-11-06 21:53:32,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 90. [2019-11-06 21:53:32,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-11-06 21:53:32,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 103 transitions. [2019-11-06 21:53:32,722 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 103 transitions. Word has length 51 [2019-11-06 21:53:32,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:53:32,722 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 103 transitions. [2019-11-06 21:53:32,723 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 21:53:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions. [2019-11-06 21:53:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-06 21:53:32,724 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:53:32,724 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:53:32,724 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:53:32,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:53:32,725 INFO L82 PathProgramCache]: Analyzing trace with hash -645246501, now seen corresponding path program 1 times [2019-11-06 21:53:32,725 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:53:32,725 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405502856] [2019-11-06 21:53:32,726 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:53:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:33,051 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:53:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:33,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:33,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:33,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:33,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:53:33,141 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405502856] [2019-11-06 21:53:33,144 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:53:33,144 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-06 21:53:33,145 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101378566] [2019-11-06 21:53:33,145 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-06 21:53:33,151 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:53:33,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-06 21:53:33,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-06 21:53:33,152 INFO L87 Difference]: Start difference. First operand 90 states and 103 transitions. Second operand 8 states. [2019-11-06 21:53:33,695 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:53:34,588 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:53:34,951 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:53:35,492 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:53:35,753 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:53:36,150 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:53:36,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:53:36,569 INFO L93 Difference]: Finished difference Result 279 states and 369 transitions. [2019-11-06 21:53:36,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-06 21:53:36,571 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2019-11-06 21:53:36,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:53:36,574 INFO L225 Difference]: With dead ends: 279 [2019-11-06 21:53:36,575 INFO L226 Difference]: Without dead ends: 213 [2019-11-06 21:53:36,576 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-11-06 21:53:36,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2019-11-06 21:53:36,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 147. [2019-11-06 21:53:36,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2019-11-06 21:53:36,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 172 transitions. [2019-11-06 21:53:36,619 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 172 transitions. Word has length 59 [2019-11-06 21:53:36,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:53:36,619 INFO L462 AbstractCegarLoop]: Abstraction has 147 states and 172 transitions. [2019-11-06 21:53:36,619 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-06 21:53:36,620 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 172 transitions. [2019-11-06 21:53:36,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-06 21:53:36,621 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:53:36,621 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:53:36,621 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:53:36,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:53:36,622 INFO L82 PathProgramCache]: Analyzing trace with hash 1499933855, now seen corresponding path program 1 times [2019-11-06 21:53:36,622 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:53:36,622 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392653084] [2019-11-06 21:53:36,622 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:53:36,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:36,897 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:53:36,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:36,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:36,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:53:37,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:53:37,003 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392653084] [2019-11-06 21:53:37,003 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:53:37,003 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 21:53:37,004 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003932851] [2019-11-06 21:53:37,004 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 21:53:37,004 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:53:37,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 21:53:37,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 21:53:37,005 INFO L87 Difference]: Start difference. First operand 147 states and 172 transitions. Second operand 9 states. [2019-11-06 21:53:37,576 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:53:38,397 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:53:38,720 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:53:38,980 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:53:39,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:53:39,182 INFO L93 Difference]: Finished difference Result 263 states and 328 transitions. [2019-11-06 21:53:39,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-06 21:53:39,183 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2019-11-06 21:53:39,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:53:39,184 INFO L225 Difference]: With dead ends: 263 [2019-11-06 21:53:39,184 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 21:53:39,189 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-11-06 21:53:39,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 21:53:39,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 21:53:39,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 21:53:39,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 21:53:39,190 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-11-06 21:53:39,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:53:39,191 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 21:53:39,191 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 21:53:39,191 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 21:53:39,191 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 21:53:39,197 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 21:53:40,665 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2019-11-06 21:53:41,035 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2019-11-06 21:53:41,204 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2019-11-06 21:53:41,388 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2019-11-06 21:53:41,598 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2019-11-06 21:53:41,896 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2019-11-06 21:53:42,226 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2019-11-06 21:53:42,554 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2019-11-06 21:53:42,715 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2019-11-06 21:53:42,885 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2019-11-06 21:53:43,151 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:53:43,321 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2019-11-06 21:53:43,499 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2019-11-06 21:53:43,822 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2019-11-06 21:53:43,983 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2019-11-06 21:53:44,321 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 12 [2019-11-06 21:53:44,497 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2019-11-06 21:53:44,813 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 12 [2019-11-06 21:53:44,968 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2019-11-06 21:53:45,124 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2019-11-06 21:53:45,130 INFO L443 ceAbstractionStarter]: For program point L417-2(lines 417 438) no Hoare annotation was computed. [2019-11-06 21:53:45,130 INFO L443 ceAbstractionStarter]: For program point L439(lines 416 440) no Hoare annotation was computed. [2019-11-06 21:53:45,130 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 392 447) no Hoare annotation was computed. [2019-11-06 21:53:45,130 INFO L443 ceAbstractionStarter]: For program point L423(lines 423 427) no Hoare annotation was computed. [2019-11-06 21:53:45,130 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 392 447) no Hoare annotation was computed. [2019-11-06 21:53:45,130 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 423 427) no Hoare annotation was computed. [2019-11-06 21:53:45,130 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 392 447) no Hoare annotation was computed. [2019-11-06 21:53:45,130 INFO L443 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-11-06 21:53:45,130 INFO L443 ceAbstractionStarter]: For program point L480(lines 480 484) no Hoare annotation was computed. [2019-11-06 21:53:45,131 INFO L443 ceAbstractionStarter]: For program point L480-1(lines 480 484) no Hoare annotation was computed. [2019-11-06 21:53:45,131 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-11-06 21:53:45,131 INFO L443 ceAbstractionStarter]: For program point L474-2(lines 474 499) no Hoare annotation was computed. [2019-11-06 21:53:45,131 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 448 507) no Hoare annotation was computed. [2019-11-06 21:53:45,131 INFO L443 ceAbstractionStarter]: For program point L500(lines 473 501) no Hoare annotation was computed. [2019-11-06 21:53:45,131 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 448 507) no Hoare annotation was computed. [2019-11-06 21:53:45,131 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-11-06 21:53:45,131 INFO L443 ceAbstractionStarter]: For program point L493-1(line 493) no Hoare annotation was computed. [2019-11-06 21:53:45,131 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 448 507) no Hoare annotation was computed. [2019-11-06 21:53:45,132 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 849 855) the Hoare annotation is: true [2019-11-06 21:53:45,132 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 849 855) no Hoare annotation was computed. [2019-11-06 21:53:45,132 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 856 864) no Hoare annotation was computed. [2019-11-06 21:53:45,132 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 856 864) the Hoare annotation is: true [2019-11-06 21:53:45,132 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 856 864) no Hoare annotation was computed. [2019-11-06 21:53:45,132 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 807 829) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,132 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 807 829) no Hoare annotation was computed. [2019-11-06 21:53:45,133 INFO L439 ceAbstractionStarter]: At program point L819(line 819) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,133 INFO L439 ceAbstractionStarter]: At program point L819-1(line 819) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,133 INFO L443 ceAbstractionStarter]: For program point L817(lines 817 824) no Hoare annotation was computed. [2019-11-06 21:53:45,133 INFO L443 ceAbstractionStarter]: For program point L817-1(lines 817 824) no Hoare annotation was computed. [2019-11-06 21:53:45,133 INFO L443 ceAbstractionStarter]: For program point L815(line 815) no Hoare annotation was computed. [2019-11-06 21:53:45,133 INFO L439 ceAbstractionStarter]: At program point L814(line 814) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,134 INFO L439 ceAbstractionStarter]: At program point L813(line 813) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,134 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 807 829) no Hoare annotation was computed. [2019-11-06 21:53:45,134 INFO L439 ceAbstractionStarter]: At program point L813-1(line 813) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,134 INFO L443 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2019-11-06 21:53:45,134 INFO L443 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2019-11-06 21:53:45,134 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 763 786) no Hoare annotation was computed. [2019-11-06 21:53:45,134 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 763 786) no Hoare annotation was computed. [2019-11-06 21:53:45,135 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 763 786) no Hoare annotation was computed. [2019-11-06 21:53:45,135 INFO L443 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2019-11-06 21:53:45,135 INFO L443 ceAbstractionStarter]: For program point L780(line 780) no Hoare annotation was computed. [2019-11-06 21:53:45,135 INFO L443 ceAbstractionStarter]: For program point L779(line 779) no Hoare annotation was computed. [2019-11-06 21:53:45,135 INFO L443 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2019-11-06 21:53:45,135 INFO L443 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2019-11-06 21:53:45,135 INFO L443 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2019-11-06 21:53:45,135 INFO L443 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2019-11-06 21:53:45,136 INFO L443 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2019-11-06 21:53:45,136 INFO L443 ceAbstractionStarter]: For program point L773(line 773) no Hoare annotation was computed. [2019-11-06 21:53:45,136 INFO L443 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2019-11-06 21:53:45,136 INFO L443 ceAbstractionStarter]: For program point L771(line 771) no Hoare annotation was computed. [2019-11-06 21:53:45,136 INFO L443 ceAbstractionStarter]: For program point L770(line 770) no Hoare annotation was computed. [2019-11-06 21:53:45,136 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 219 227) no Hoare annotation was computed. [2019-11-06 21:53:45,136 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 219 227) the Hoare annotation is: true [2019-11-06 21:53:45,136 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 219 227) no Hoare annotation was computed. [2019-11-06 21:53:45,136 INFO L443 ceAbstractionStarter]: For program point L258-1(line 258) no Hoare annotation was computed. [2019-11-06 21:53:45,137 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 255) no Hoare annotation was computed. [2019-11-06 21:53:45,137 INFO L443 ceAbstractionStarter]: For program point L247-2(lines 247 255) no Hoare annotation was computed. [2019-11-06 21:53:45,137 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 228 263) no Hoare annotation was computed. [2019-11-06 21:53:45,137 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 243) no Hoare annotation was computed. [2019-11-06 21:53:45,137 INFO L443 ceAbstractionStarter]: For program point L235-2(lines 235 243) no Hoare annotation was computed. [2019-11-06 21:53:45,137 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 228 263) no Hoare annotation was computed. [2019-11-06 21:53:45,137 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 228 263) no Hoare annotation was computed. [2019-11-06 21:53:45,137 INFO L443 ceAbstractionStarter]: For program point L258(line 258) no Hoare annotation was computed. [2019-11-06 21:53:45,138 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 842 848) no Hoare annotation was computed. [2019-11-06 21:53:45,138 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 842 848) the Hoare annotation is: true [2019-11-06 21:53:45,138 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 346 391) no Hoare annotation was computed. [2019-11-06 21:53:45,138 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 346 391) no Hoare annotation was computed. [2019-11-06 21:53:45,138 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 346 391) no Hoare annotation was computed. [2019-11-06 21:53:45,138 INFO L443 ceAbstractionStarter]: For program point L673(lines 673 693) no Hoare annotation was computed. [2019-11-06 21:53:45,138 INFO L443 ceAbstractionStarter]: For program point L673-1(lines 673 693) no Hoare annotation was computed. [2019-11-06 21:53:45,138 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 659 704) no Hoare annotation was computed. [2019-11-06 21:53:45,138 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 659 704) no Hoare annotation was computed. [2019-11-06 21:53:45,139 INFO L443 ceAbstractionStarter]: For program point L679(lines 679 686) no Hoare annotation was computed. [2019-11-06 21:53:45,139 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 659 704) no Hoare annotation was computed. [2019-11-06 21:53:45,139 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 794 803) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,139 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 794 803) no Hoare annotation was computed. [2019-11-06 21:53:45,139 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 794 803) no Hoare annotation was computed. [2019-11-06 21:53:45,139 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 208 218) the Hoare annotation is: true [2019-11-06 21:53:45,139 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 208 218) no Hoare annotation was computed. [2019-11-06 21:53:45,139 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 208 218) no Hoare annotation was computed. [2019-11-06 21:53:45,139 INFO L446 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: true [2019-11-06 21:53:45,139 INFO L443 ceAbstractionStarter]: For program point L213-1(line 213) no Hoare annotation was computed. [2019-11-06 21:53:45,139 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 200 207) the Hoare annotation is: true [2019-11-06 21:53:45,140 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 200 207) no Hoare annotation was computed. [2019-11-06 21:53:45,140 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 200 207) no Hoare annotation was computed. [2019-11-06 21:53:45,140 INFO L439 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,140 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 167 191) no Hoare annotation was computed. [2019-11-06 21:53:45,140 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 167 191) no Hoare annotation was computed. [2019-11-06 21:53:45,140 INFO L439 ceAbstractionStarter]: At program point L181(line 181) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,140 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 167 191) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,140 INFO L439 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,140 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 183) no Hoare annotation was computed. [2019-11-06 21:53:45,140 INFO L439 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,140 INFO L443 ceAbstractionStarter]: For program point L173-1(line 173) no Hoare annotation was computed. [2019-11-06 21:53:45,140 INFO L443 ceAbstractionStarter]: For program point L171(lines 171 188) no Hoare annotation was computed. [2019-11-06 21:53:45,141 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 159 165) no Hoare annotation was computed. [2019-11-06 21:53:45,141 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 159 165) the Hoare annotation is: true [2019-11-06 21:53:45,141 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 275 338) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,141 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 291) no Hoare annotation was computed. [2019-11-06 21:53:45,141 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 275 338) no Hoare annotation was computed. [2019-11-06 21:53:45,141 INFO L439 ceAbstractionStarter]: At program point L331(lines 284 332) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,141 INFO L443 ceAbstractionStarter]: For program point L321(lines 321 325) no Hoare annotation was computed. [2019-11-06 21:53:45,141 INFO L439 ceAbstractionStarter]: At program point L321-2(lines 315 326) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,142 INFO L443 ceAbstractionStarter]: For program point L286(lines 285 330) no Hoare annotation was computed. [2019-11-06 21:53:45,142 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2019-11-06 21:53:45,142 INFO L439 ceAbstractionStarter]: At program point L307(line 307) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,142 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 311) no Hoare annotation was computed. [2019-11-06 21:53:45,142 INFO L443 ceAbstractionStarter]: For program point L305-1(lines 305 311) no Hoare annotation was computed. [2019-11-06 21:53:45,142 INFO L439 ceAbstractionStarter]: At program point L297(line 297) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,142 INFO L439 ceAbstractionStarter]: At program point L328(lines 285 330) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,142 INFO L443 ceAbstractionStarter]: For program point L295(lines 295 301) no Hoare annotation was computed. [2019-11-06 21:53:45,143 INFO L443 ceAbstractionStarter]: For program point L295-1(lines 295 301) no Hoare annotation was computed. [2019-11-06 21:53:45,143 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 275 338) no Hoare annotation was computed. [2019-11-06 21:53:45,143 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 613 658) no Hoare annotation was computed. [2019-11-06 21:53:45,143 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 640) no Hoare annotation was computed. [2019-11-06 21:53:45,143 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 613 658) no Hoare annotation was computed. [2019-11-06 21:53:45,143 INFO L443 ceAbstractionStarter]: For program point L627(lines 627 647) no Hoare annotation was computed. [2019-11-06 21:53:45,143 INFO L443 ceAbstractionStarter]: For program point L627-1(lines 627 647) no Hoare annotation was computed. [2019-11-06 21:53:45,143 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 613 658) no Hoare annotation was computed. [2019-11-06 21:53:45,144 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-11-06 21:53:45,144 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-11-06 21:53:45,144 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-11-06 21:53:45,144 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-11-06 21:53:45,144 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-11-06 21:53:45,144 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 510 612) no Hoare annotation was computed. [2019-11-06 21:53:45,144 INFO L443 ceAbstractionStarter]: For program point L539(lines 539 555) no Hoare annotation was computed. [2019-11-06 21:53:45,144 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 606) no Hoare annotation was computed. [2019-11-06 21:53:45,145 INFO L443 ceAbstractionStarter]: For program point L560(lines 559 579) no Hoare annotation was computed. [2019-11-06 21:53:45,145 INFO L443 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2019-11-06 21:53:45,145 INFO L443 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2019-11-06 21:53:45,145 INFO L443 ceAbstractionStarter]: For program point L556(lines 556 597) no Hoare annotation was computed. [2019-11-06 21:53:45,145 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 510 612) no Hoare annotation was computed. [2019-11-06 21:53:45,145 INFO L443 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2019-11-06 21:53:45,145 INFO L443 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2019-11-06 21:53:45,145 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 538) no Hoare annotation was computed. [2019-11-06 21:53:45,145 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 609) no Hoare annotation was computed. [2019-11-06 21:53:45,146 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 510 612) no Hoare annotation was computed. [2019-11-06 21:53:45,146 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 565) no Hoare annotation was computed. [2019-11-06 21:53:45,146 INFO L443 ceAbstractionStarter]: For program point L559-2(lines 559 579) no Hoare annotation was computed. [2019-11-06 21:53:45,146 INFO L443 ceAbstractionStarter]: For program point L580(lines 558 581) no Hoare annotation was computed. [2019-11-06 21:53:45,146 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 832 841) no Hoare annotation was computed. [2019-11-06 21:53:45,146 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 832 841) no Hoare annotation was computed. [2019-11-06 21:53:45,146 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 832 841) no Hoare annotation was computed. [2019-11-06 21:53:45,146 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:53:45,147 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2019-11-06 21:53:45,147 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:53:45,147 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 192 199) no Hoare annotation was computed. [2019-11-06 21:53:45,147 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 192 199) no Hoare annotation was computed. [2019-11-06 21:53:45,147 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 192 199) no Hoare annotation was computed. [2019-11-06 21:53:45,147 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2019-11-06 21:53:45,148 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-11-06 21:53:45,148 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-11-06 21:53:45,148 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,148 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-11-06 21:53:45,148 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-11-06 21:53:45,148 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:53:45,148 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-06 21:53:45,148 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:53:45,149 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2019-11-06 21:53:45,149 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-11-06 21:53:45,149 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-11-06 21:53:45,149 INFO L439 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,149 INFO L439 ceAbstractionStarter]: At program point L146(lines 146 152) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,149 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 135 158) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,149 INFO L439 ceAbstractionStarter]: At program point L141(line 141) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,149 INFO L443 ceAbstractionStarter]: For program point L139(lines 138 157) no Hoare annotation was computed. [2019-11-06 21:53:45,150 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 135 158) no Hoare annotation was computed. [2019-11-06 21:53:45,150 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 135 158) no Hoare annotation was computed. [2019-11-06 21:53:45,150 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 733 762) no Hoare annotation was computed. [2019-11-06 21:53:45,150 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 733 762) the Hoare annotation is: true [2019-11-06 21:53:45,150 INFO L446 ceAbstractionStarter]: At program point L758(lines 733 762) the Hoare annotation is: true [2019-11-06 21:53:45,150 INFO L443 ceAbstractionStarter]: For program point L754(line 754) no Hoare annotation was computed. [2019-11-06 21:53:45,150 INFO L443 ceAbstractionStarter]: For program point L747(lines 747 751) no Hoare annotation was computed. [2019-11-06 21:53:45,150 INFO L446 ceAbstractionStarter]: At program point L747-1(lines 747 751) the Hoare annotation is: true [2019-11-06 21:53:45,151 INFO L443 ceAbstractionStarter]: For program point L744(line 744) no Hoare annotation was computed. [2019-11-06 21:53:45,151 INFO L446 ceAbstractionStarter]: At program point L743-2(lines 743 757) the Hoare annotation is: true [2019-11-06 21:53:45,151 INFO L446 ceAbstractionStarter]: At program point L739(line 739) the Hoare annotation is: true [2019-11-06 21:53:45,151 INFO L443 ceAbstractionStarter]: For program point L739-1(line 739) no Hoare annotation was computed. [2019-11-06 21:53:45,151 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-11-06 21:53:45,151 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-11-06 21:53:45,151 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-11-06 21:53:45,151 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 787 793) no Hoare annotation was computed. [2019-11-06 21:53:45,152 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 787 793) the Hoare annotation is: true [2019-11-06 21:53:45,152 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:53:45,152 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-06 21:53:45,152 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 21:53:45,152 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:53:45,152 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-11-06 21:53:45,152 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-11-06 21:53:45,152 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,153 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2019-11-06 21:53:45,153 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 265 272) no Hoare annotation was computed. [2019-11-06 21:53:45,153 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 265 272) the Hoare annotation is: true [2019-11-06 21:53:45,153 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 265 272) no Hoare annotation was computed. [2019-11-06 21:53:45,153 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 706 730) the Hoare annotation is: true [2019-11-06 21:53:45,153 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 706 730) no Hoare annotation was computed. [2019-11-06 21:53:45,153 INFO L439 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,154 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 724) no Hoare annotation was computed. [2019-11-06 21:53:45,154 INFO L439 ceAbstractionStarter]: At program point L716(line 716) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (not (<= 1 ~systemActive~0))) [2019-11-06 21:53:45,154 INFO L443 ceAbstractionStarter]: For program point L716-1(line 716) no Hoare annotation was computed. [2019-11-06 21:53:45,154 INFO L443 ceAbstractionStarter]: For program point L714(lines 714 727) no Hoare annotation was computed. [2019-11-06 21:53:45,154 INFO L443 ceAbstractionStarter]: For program point L714-1(lines 706 730) no Hoare annotation was computed. [2019-11-06 21:53:45,154 INFO L446 ceAbstractionStarter]: At program point L712(line 712) the Hoare annotation is: true [2019-11-06 21:53:45,154 INFO L443 ceAbstractionStarter]: For program point L712-1(line 712) no Hoare annotation was computed. [2019-11-06 21:53:45,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:53:45 BoogieIcfgContainer [2019-11-06 21:53:45,169 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 21:53:45,171 INFO L168 Benchmark]: Toolchain (without parser) took 19506.74 ms. Allocated memory was 137.4 MB in the beginning and 545.8 MB in the end (delta: 408.4 MB). Free memory was 100.1 MB in the beginning and 311.2 MB in the end (delta: -211.1 MB). Peak memory consumption was 387.3 MB. Max. memory is 7.1 GB. [2019-11-06 21:53:45,172 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 137.4 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-06 21:53:45,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.24 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 99.8 MB in the beginning and 170.6 MB in the end (delta: -70.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-11-06 21:53:45,174 INFO L168 Benchmark]: Boogie Preprocessor took 85.79 ms. Allocated memory is still 201.9 MB. Free memory was 170.6 MB in the beginning and 166.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-11-06 21:53:45,174 INFO L168 Benchmark]: RCFGBuilder took 1205.12 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 166.6 MB in the beginning and 203.6 MB in the end (delta: -37.0 MB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB. [2019-11-06 21:53:45,175 INFO L168 Benchmark]: TraceAbstraction took 17516.82 ms. Allocated memory was 233.3 MB in the beginning and 545.8 MB in the end (delta: 312.5 MB). Free memory was 203.6 MB in the beginning and 311.2 MB in the end (delta: -107.6 MB). Peak memory consumption was 394.9 MB. Max. memory is 7.1 GB. [2019-11-06 21:53:45,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 137.4 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 691.24 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 99.8 MB in the beginning and 170.6 MB in the end (delta: -70.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.79 ms. Allocated memory is still 201.9 MB. Free memory was 170.6 MB in the beginning and 166.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1205.12 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 166.6 MB in the beginning and 203.6 MB in the end (delta: -37.0 MB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 17516.82 ms. Allocated memory was 233.3 MB in the beginning and 545.8 MB in the end (delta: 312.5 MB). Free memory was 203.6 MB in the beginning and 311.2 MB in the end (delta: -107.6 MB). Peak memory consumption was 394.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 269]: 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: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 204 locations, 1 error locations. Result: SAFE, OverallTime: 17.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 8.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.9s, HoareTripleCheckerStatistics: 406 SDtfs, 548 SDslu, 235 SDs, 0 SdLazy, 1162 SolverSat, 340 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=147occurred 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, 142 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 235 PreInvPairs, 261 NumberOfFragments, 645 HoareAnnotationTreeSize, 235 FomulaSimplifications, 33691 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 48 FomulaSimplificationsInter, 7142 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 266 NumberOfCodeBlocks, 266 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 261 ConstructedInterpolants, 0 QuantifiedInterpolants, 73108 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...