java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:40:51,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:40:51,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:40:51,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:40:51,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:40:51,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:40:51,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:40:51,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:40:51,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:40:51,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:40:51,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:40:51,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:40:51,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:40:51,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:40:51,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:40:51,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:40:51,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:40:51,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:40:51,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:40:51,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:40:51,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:40:51,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:40:51,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:40:51,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:40:51,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:40:51,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:40:51,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:40:51,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:40:51,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:40:51,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:40:51,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:40:51,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:40:51,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:40:51,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:40:51,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:40:51,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:40:51,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:40:51,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:40:51,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:40:51,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:40:51,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:40:51,298 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 19:40:51,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:40:51,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:40:51,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:40:51,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:40:51,314 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:40:51,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:40:51,314 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:40:51,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:40:51,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:40:51,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:40:51,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:40:51,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:40:51,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:40:51,316 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:40:51,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:40:51,316 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:40:51,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:40:51,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:40:51,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:40:51,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:40:51,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:40:51,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:40:51,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:40:51,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:40:51,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:40:51,318 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:40:51,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:40:51,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:40:51,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:40:51,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:40:51,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:40:51,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:40:51,608 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:40:51,609 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:40:51,610 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c [2019-10-13 19:40:51,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d129e2013/06311d96c62e468498729fe6f5d0d6d1/FLAG46b6347b1 [2019-10-13 19:40:52,154 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:40:52,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c [2019-10-13 19:40:52,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d129e2013/06311d96c62e468498729fe6f5d0d6d1/FLAG46b6347b1 [2019-10-13 19:40:52,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d129e2013/06311d96c62e468498729fe6f5d0d6d1 [2019-10-13 19:40:52,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:40:52,524 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:40:52,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:40:52,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:40:52,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:40:52,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:40:52" (1/1) ... [2019-10-13 19:40:52,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453c3fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:52, skipping insertion in model container [2019-10-13 19:40:52,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:40:52" (1/1) ... [2019-10-13 19:40:52,540 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:40:52,617 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:40:53,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:40:53,106 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:40:53,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:40:53,249 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:40:53,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:53 WrapperNode [2019-10-13 19:40:53,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:40:53,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:40:53,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:40:53,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:40:53,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:53" (1/1) ... [2019-10-13 19:40:53,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:53" (1/1) ... [2019-10-13 19:40:53,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:53" (1/1) ... [2019-10-13 19:40:53,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:53" (1/1) ... [2019-10-13 19:40:53,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:53" (1/1) ... [2019-10-13 19:40:53,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:53" (1/1) ... [2019-10-13 19:40:53,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:53" (1/1) ... [2019-10-13 19:40:53,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:40:53,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:40:53,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:40:53,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:40:53,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:40:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:40:53,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:40:53,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:40:53,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:40:53,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:40:53,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:40:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:40:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:40:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:40:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-13 19:40:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-13 19:40:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-13 19:40:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:40:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:40:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:40:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:40:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:40:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:40:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:40:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:40:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:40:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:40:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:40:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 19:40:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:40:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-13 19:40:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:40:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:40:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:40:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:40:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:40:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 19:40:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 19:40:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:40:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:40:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:40:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:40:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:40:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:40:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:40:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:40:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:40:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:40:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:40:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:40:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:40:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:40:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:40:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:40:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:40:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:40:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:40:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:40:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:40:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:40:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:40:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:40:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:40:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:40:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:40:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:40:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:40:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:40:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-13 19:40:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-13 19:40:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-13 19:40:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:40:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:40:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:40:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:40:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:40:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:40:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:40:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:40:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:40:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:40:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:40:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:40:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:40:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:40:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:40:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:40:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:40:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:40:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:40:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 19:40:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 19:40:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:40:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 19:40:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:40:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-13 19:40:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:40:53,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:40:53,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:40:54,470 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:40:54,470 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:40:54,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:40:54 BoogieIcfgContainer [2019-10-13 19:40:54,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:40:54,474 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:40:54,474 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:40:54,477 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:40:54,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:40:52" (1/3) ... [2019-10-13 19:40:54,478 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41657b41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:40:54, skipping insertion in model container [2019-10-13 19:40:54,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:53" (2/3) ... [2019-10-13 19:40:54,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41657b41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:40:54, skipping insertion in model container [2019-10-13 19:40:54,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:40:54" (3/3) ... [2019-10-13 19:40:54,482 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product16.cil.c [2019-10-13 19:40:54,490 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:40:54,499 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:40:54,510 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:40:54,539 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:40:54,539 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:40:54,539 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:40:54,539 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:40:54,540 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:40:54,540 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:40:54,540 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:40:54,540 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:40:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2019-10-13 19:40:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-13 19:40:54,573 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:40:54,574 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:40:54,576 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:40:54,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:40:54,582 INFO L82 PathProgramCache]: Analyzing trace with hash 946529218, now seen corresponding path program 1 times [2019-10-13 19:40:54,591 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:40:54,591 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035012166] [2019-10-13 19:40:54,591 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:40:54,592 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:40:54,592 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:40:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:55,323 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:40:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:55,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:55,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:55,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:55,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:55,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 19:40:55,420 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035012166] [2019-10-13 19:40:55,421 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:40:55,422 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:40:55,422 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211019724] [2019-10-13 19:40:55,427 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:40:55,427 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:40:55,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:40:55,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:40:55,445 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 4 states. [2019-10-13 19:40:56,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:40:56,544 INFO L93 Difference]: Finished difference Result 274 states and 355 transitions. [2019-10-13 19:40:56,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 19:40:56,546 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-10-13 19:40:56,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:40:56,561 INFO L225 Difference]: With dead ends: 274 [2019-10-13 19:40:56,561 INFO L226 Difference]: Without dead ends: 153 [2019-10-13 19:40:56,565 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:40:56,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2019-10-13 19:40:56,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 122. [2019-10-13 19:40:56,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2019-10-13 19:40:56,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 142 transitions. [2019-10-13 19:40:56,673 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 142 transitions. Word has length 59 [2019-10-13 19:40:56,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:40:56,674 INFO L462 AbstractCegarLoop]: Abstraction has 122 states and 142 transitions. [2019-10-13 19:40:56,674 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:40:56,674 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 142 transitions. [2019-10-13 19:40:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-13 19:40:56,687 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:40:56,688 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:40:56,689 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:40:56,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:40:56,690 INFO L82 PathProgramCache]: Analyzing trace with hash -1414390052, now seen corresponding path program 1 times [2019-10-13 19:40:56,690 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:40:56,691 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582589184] [2019-10-13 19:40:56,691 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:40:56,691 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:40:56,691 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:40:56,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:57,060 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:40:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:57,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:57,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:57,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 19:40:57,152 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582589184] [2019-10-13 19:40:57,152 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:40:57,152 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 19:40:57,153 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888573667] [2019-10-13 19:40:57,156 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 19:40:57,157 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:40:57,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 19:40:57,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:40:57,157 INFO L87 Difference]: Start difference. First operand 122 states and 142 transitions. Second operand 5 states. [2019-10-13 19:40:57,701 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:40:58,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:40:58,500 INFO L93 Difference]: Finished difference Result 209 states and 255 transitions. [2019-10-13 19:40:58,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 19:40:58,501 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2019-10-13 19:40:58,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:40:58,504 INFO L225 Difference]: With dead ends: 209 [2019-10-13 19:40:58,504 INFO L226 Difference]: Without dead ends: 143 [2019-10-13 19:40:58,506 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:40:58,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2019-10-13 19:40:58,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 113. [2019-10-13 19:40:58,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2019-10-13 19:40:58,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 130 transitions. [2019-10-13 19:40:58,550 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 130 transitions. Word has length 60 [2019-10-13 19:40:58,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:40:58,551 INFO L462 AbstractCegarLoop]: Abstraction has 113 states and 130 transitions. [2019-10-13 19:40:58,551 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 19:40:58,551 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2019-10-13 19:40:58,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-13 19:40:58,555 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:40:58,555 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:40:58,555 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:40:58,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:40:58,556 INFO L82 PathProgramCache]: Analyzing trace with hash 2104301495, now seen corresponding path program 1 times [2019-10-13 19:40:58,556 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:40:58,556 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864111373] [2019-10-13 19:40:58,556 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:40:58,557 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:40:58,557 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:40:58,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:58,989 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:40:59,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:59,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:59,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:59,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:59,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:59,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:40:59,154 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 19:40:59,155 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864111373] [2019-10-13 19:40:59,155 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:40:59,155 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:40:59,156 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942166496] [2019-10-13 19:40:59,156 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:40:59,157 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:40:59,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:40:59,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:40:59,157 INFO L87 Difference]: Start difference. First operand 113 states and 130 transitions. Second operand 9 states. [2019-10-13 19:40:59,750 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:41:00,188 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-13 19:41:00,513 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:00,778 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:01,813 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:41:03,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:41:03,425 INFO L93 Difference]: Finished difference Result 384 states and 475 transitions. [2019-10-13 19:41:03,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:41:03,426 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2019-10-13 19:41:03,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:41:03,431 INFO L225 Difference]: With dead ends: 384 [2019-10-13 19:41:03,431 INFO L226 Difference]: Without dead ends: 299 [2019-10-13 19:41:03,432 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:41:03,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2019-10-13 19:41:03,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 242. [2019-10-13 19:41:03,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2019-10-13 19:41:03,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 292 transitions. [2019-10-13 19:41:03,494 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 292 transitions. Word has length 65 [2019-10-13 19:41:03,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:41:03,494 INFO L462 AbstractCegarLoop]: Abstraction has 242 states and 292 transitions. [2019-10-13 19:41:03,494 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:41:03,494 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 292 transitions. [2019-10-13 19:41:03,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-13 19:41:03,496 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:41:03,496 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:41:03,497 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:41:03,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:41:03,497 INFO L82 PathProgramCache]: Analyzing trace with hash -571389210, now seen corresponding path program 1 times [2019-10-13 19:41:03,497 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:41:03,498 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802957806] [2019-10-13 19:41:03,498 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:03,498 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:03,498 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:41:03,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:03,840 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:03,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:03,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:03,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:03,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:03,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:03,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:03,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:03,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:03,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-13 19:41:03,936 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802957806] [2019-10-13 19:41:03,936 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:41:03,936 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:41:03,936 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908495387] [2019-10-13 19:41:03,937 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:41:03,937 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:41:03,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:41:03,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:41:03,938 INFO L87 Difference]: Start difference. First operand 242 states and 292 transitions. Second operand 9 states. [2019-10-13 19:41:04,439 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:41:05,251 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:06,004 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:06,293 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:06,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:41:06,501 INFO L93 Difference]: Finished difference Result 451 states and 591 transitions. [2019-10-13 19:41:06,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-13 19:41:06,502 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2019-10-13 19:41:06,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:41:06,503 INFO L225 Difference]: With dead ends: 451 [2019-10-13 19:41:06,503 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:41:06,507 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:41:06,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:41:06,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:41:06,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:41:06,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:41:06,508 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2019-10-13 19:41:06,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:41:06,508 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:41:06,508 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:41:06,509 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:41:06,509 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:41:06,513 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:41:08,132 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2019-10-13 19:41:08,308 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:08,514 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:08,697 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:08,846 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 8 [2019-10-13 19:41:09,026 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:09,253 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:09,561 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2019-10-13 19:41:09,839 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2019-10-13 19:41:09,982 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:10,176 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:10,460 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-13 19:41:10,755 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-13 19:41:11,032 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-13 19:41:11,212 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:11,395 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:11,555 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:11,719 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:11,868 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-10-13 19:41:12,025 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-13 19:41:12,179 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:12,353 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-10-13 19:41:12,531 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-10-13 19:41:12,842 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2019-10-13 19:41:12,846 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-10-13 19:41:12,846 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-10-13 19:41:12,846 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-13 19:41:12,846 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-10-13 19:41:12,846 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:41:12,846 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-10-13 19:41:12,846 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:41:12,847 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:41:12,847 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-13 19:41:12,847 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-10-13 19:41:12,847 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:41:12,847 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-10-13 19:41:12,847 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-10-13 19:41:12,847 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-13 19:41:12,847 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:41:12,847 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-10-13 19:41:12,847 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:41:12,847 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-10-13 19:41:12,848 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 581 587) the Hoare annotation is: true [2019-10-13 19:41:12,848 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 581 587) no Hoare annotation was computed. [2019-10-13 19:41:12,848 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 588 596) no Hoare annotation was computed. [2019-10-13 19:41:12,848 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 588 596) the Hoare annotation is: true [2019-10-13 19:41:12,848 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 588 596) no Hoare annotation was computed. [2019-10-13 19:41:12,848 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 410 417) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-13 19:41:12,848 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 410 417) no Hoare annotation was computed. [2019-10-13 19:41:12,848 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 410 417) no Hoare annotation was computed. [2019-10-13 19:41:12,849 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 418 427) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2019-10-13 19:41:12,849 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 418 427) no Hoare annotation was computed. [2019-10-13 19:41:12,849 INFO L443 ceAbstractionStarter]: For program point L423(line 423) no Hoare annotation was computed. [2019-10-13 19:41:12,849 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 418 427) no Hoare annotation was computed. [2019-10-13 19:41:12,849 INFO L439 ceAbstractionStarter]: At program point L443(line 443) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:41:12,849 INFO L443 ceAbstractionStarter]: For program point L441(lines 441 447) no Hoare annotation was computed. [2019-10-13 19:41:12,849 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 450) no Hoare annotation was computed. [2019-10-13 19:41:12,849 INFO L446 ceAbstractionStarter]: At program point L438(line 438) the Hoare annotation is: true [2019-10-13 19:41:12,850 INFO L443 ceAbstractionStarter]: For program point L438-1(line 438) no Hoare annotation was computed. [2019-10-13 19:41:12,850 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 453) no Hoare annotation was computed. [2019-10-13 19:41:12,850 INFO L443 ceAbstractionStarter]: For program point L436-1(lines 428 456) no Hoare annotation was computed. [2019-10-13 19:41:12,850 INFO L446 ceAbstractionStarter]: At program point L434(line 434) the Hoare annotation is: true [2019-10-13 19:41:12,850 INFO L443 ceAbstractionStarter]: For program point L434-1(line 434) no Hoare annotation was computed. [2019-10-13 19:41:12,850 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 428 456) the Hoare annotation is: true [2019-10-13 19:41:12,850 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 428 456) no Hoare annotation was computed. [2019-10-13 19:41:12,851 INFO L439 ceAbstractionStarter]: At program point L545(line 545) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:12,851 INFO L439 ceAbstractionStarter]: At program point L545-1(line 545) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:12,851 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 539 561) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:12,851 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 539 561) no Hoare annotation was computed. [2019-10-13 19:41:12,851 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 539 561) no Hoare annotation was computed. [2019-10-13 19:41:12,852 INFO L439 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= main_~tmp~4 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:12,852 INFO L439 ceAbstractionStarter]: At program point L551-1(line 551) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= main_~tmp~4 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:12,852 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 556) no Hoare annotation was computed. [2019-10-13 19:41:12,852 INFO L443 ceAbstractionStarter]: For program point L549-1(lines 549 556) no Hoare annotation was computed. [2019-10-13 19:41:12,852 INFO L443 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2019-10-13 19:41:12,852 INFO L439 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:12,853 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 493 516) no Hoare annotation was computed. [2019-10-13 19:41:12,853 INFO L443 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2019-10-13 19:41:12,853 INFO L443 ceAbstractionStarter]: For program point L510(line 510) no Hoare annotation was computed. [2019-10-13 19:41:12,853 INFO L443 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2019-10-13 19:41:12,853 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 493 516) no Hoare annotation was computed. [2019-10-13 19:41:12,853 INFO L443 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2019-10-13 19:41:12,853 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 493 516) no Hoare annotation was computed. [2019-10-13 19:41:12,853 INFO L443 ceAbstractionStarter]: For program point L507(line 507) no Hoare annotation was computed. [2019-10-13 19:41:12,854 INFO L443 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2019-10-13 19:41:12,854 INFO L443 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-10-13 19:41:12,854 INFO L443 ceAbstractionStarter]: For program point L504(line 504) no Hoare annotation was computed. [2019-10-13 19:41:12,854 INFO L443 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2019-10-13 19:41:12,854 INFO L443 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-10-13 19:41:12,854 INFO L443 ceAbstractionStarter]: For program point L501(line 501) no Hoare annotation was computed. [2019-10-13 19:41:12,854 INFO L443 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2019-10-13 19:41:12,854 INFO L443 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-10-13 19:41:12,855 INFO L443 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2019-10-13 19:41:12,855 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 644 650) no Hoare annotation was computed. [2019-10-13 19:41:12,855 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 644 650) the Hoare annotation is: true [2019-10-13 19:41:12,855 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 766 780) no Hoare annotation was computed. [2019-10-13 19:41:12,855 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 766 780) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:12,855 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 766 780) no Hoare annotation was computed. [2019-10-13 19:41:12,855 INFO L439 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:41:12,855 INFO L443 ceAbstractionStarter]: For program point L770(lines 770 776) no Hoare annotation was computed. [2019-10-13 19:41:12,856 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 677 684) no Hoare annotation was computed. [2019-10-13 19:41:12,856 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 677 684) no Hoare annotation was computed. [2019-10-13 19:41:12,856 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 677 684) no Hoare annotation was computed. [2019-10-13 19:41:12,856 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 721 729) no Hoare annotation was computed. [2019-10-13 19:41:12,856 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 721 729) the Hoare annotation is: true [2019-10-13 19:41:12,856 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 721 729) no Hoare annotation was computed. [2019-10-13 19:41:12,856 INFO L443 ceAbstractionStarter]: For program point L737(lines 737 745) no Hoare annotation was computed. [2019-10-13 19:41:12,857 INFO L443 ceAbstractionStarter]: For program point L737-2(lines 737 745) no Hoare annotation was computed. [2019-10-13 19:41:12,857 INFO L443 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2019-10-13 19:41:12,857 INFO L443 ceAbstractionStarter]: For program point L760-1(line 760) no Hoare annotation was computed. [2019-10-13 19:41:12,857 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 730 765) no Hoare annotation was computed. [2019-10-13 19:41:12,857 INFO L443 ceAbstractionStarter]: For program point L749(lines 749 757) no Hoare annotation was computed. [2019-10-13 19:41:12,857 INFO L443 ceAbstractionStarter]: For program point L749-2(lines 749 757) no Hoare annotation was computed. [2019-10-13 19:41:12,857 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 730 765) no Hoare annotation was computed. [2019-10-13 19:41:12,857 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 730 765) no Hoare annotation was computed. [2019-10-13 19:41:12,857 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 574 580) no Hoare annotation was computed. [2019-10-13 19:41:12,857 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 574 580) the Hoare annotation is: true [2019-10-13 19:41:12,857 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:41:12,858 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:41:12,858 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:41:12,858 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-10-13 19:41:12,858 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:41:12,858 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-10-13 19:41:12,858 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-10-13 19:41:12,858 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:41:12,858 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:41:12,858 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 525 535) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:12,858 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 525 535) no Hoare annotation was computed. [2019-10-13 19:41:12,858 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 525 535) no Hoare annotation was computed. [2019-10-13 19:41:12,859 INFO L439 ceAbstractionStarter]: At program point L530(line 530) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 19:41:12,859 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 710 720) the Hoare annotation is: true [2019-10-13 19:41:12,859 INFO L446 ceAbstractionStarter]: At program point L715(line 715) the Hoare annotation is: true [2019-10-13 19:41:12,859 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 710 720) no Hoare annotation was computed. [2019-10-13 19:41:12,859 INFO L443 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2019-10-13 19:41:12,859 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 710 720) no Hoare annotation was computed. [2019-10-13 19:41:12,859 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 702 709) the Hoare annotation is: true [2019-10-13 19:41:12,859 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 702 709) no Hoare annotation was computed. [2019-10-13 19:41:12,859 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 702 709) no Hoare annotation was computed. [2019-10-13 19:41:12,859 INFO L439 ceAbstractionStarter]: At program point L671(line 671) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:12,859 INFO L443 ceAbstractionStarter]: For program point L671-1(lines 652 676) no Hoare annotation was computed. [2019-10-13 19:41:12,860 INFO L439 ceAbstractionStarter]: At program point L666(line 666) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:12,860 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 652 676) no Hoare annotation was computed. [2019-10-13 19:41:12,860 INFO L439 ceAbstractionStarter]: At program point L662(line 662) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:12,860 INFO L443 ceAbstractionStarter]: For program point L660(lines 660 668) no Hoare annotation was computed. [2019-10-13 19:41:12,860 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 652 676) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:12,860 INFO L439 ceAbstractionStarter]: At program point L658(line 658) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:12,860 INFO L443 ceAbstractionStarter]: For program point L658-1(line 658) no Hoare annotation was computed. [2019-10-13 19:41:12,861 INFO L443 ceAbstractionStarter]: For program point L656(lines 656 673) no Hoare annotation was computed. [2019-10-13 19:41:12,861 INFO L443 ceAbstractionStarter]: For program point L801(lines 800 849) no Hoare annotation was computed. [2019-10-13 19:41:12,861 INFO L439 ceAbstractionStarter]: At program point L832(line 832) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:12,861 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 790 857) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:12,861 INFO L443 ceAbstractionStarter]: For program point L830(lines 830 845) no Hoare annotation was computed. [2019-10-13 19:41:12,861 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 790 857) no Hoare annotation was computed. [2019-10-13 19:41:12,861 INFO L439 ceAbstractionStarter]: At program point L822(line 822) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:12,861 INFO L443 ceAbstractionStarter]: For program point L820(lines 820 826) no Hoare annotation was computed. [2019-10-13 19:41:12,861 INFO L443 ceAbstractionStarter]: For program point L820-1(lines 820 826) no Hoare annotation was computed. [2019-10-13 19:41:12,862 INFO L439 ceAbstractionStarter]: At program point L847(lines 800 849) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:12,862 INFO L439 ceAbstractionStarter]: At program point L812(line 812) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:12,862 INFO L443 ceAbstractionStarter]: For program point L810(lines 810 816) no Hoare annotation was computed. [2019-10-13 19:41:12,862 INFO L443 ceAbstractionStarter]: For program point L810-1(lines 810 816) no Hoare annotation was computed. [2019-10-13 19:41:12,862 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 806) no Hoare annotation was computed. [2019-10-13 19:41:12,862 INFO L439 ceAbstractionStarter]: At program point L850(lines 799 851) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:12,862 INFO L439 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:12,862 INFO L443 ceAbstractionStarter]: For program point L838(lines 838 844) no Hoare annotation was computed. [2019-10-13 19:41:12,862 INFO L439 ceAbstractionStarter]: At program point L838-1(lines 830 845) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:12,862 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 790 857) no Hoare annotation was computed. [2019-10-13 19:41:12,862 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:41:12,863 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:41:12,863 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:41:12,863 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-10-13 19:41:12,863 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-10-13 19:41:12,863 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-10-13 19:41:12,863 INFO L443 ceAbstractionStarter]: For program point L914-2(lines 914 922) no Hoare annotation was computed. [2019-10-13 19:41:12,863 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 906 928) no Hoare annotation was computed. [2019-10-13 19:41:12,863 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 906 928) no Hoare annotation was computed. [2019-10-13 19:41:12,863 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 906 928) no Hoare annotation was computed. [2019-10-13 19:41:12,863 INFO L443 ceAbstractionStarter]: For program point L914(lines 914 922) no Hoare annotation was computed. [2019-10-13 19:41:12,863 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-10-13 19:41:12,863 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:41:12,863 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-10-13 19:41:12,864 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-10-13 19:41:12,864 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-10-13 19:41:12,864 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-10-13 19:41:12,864 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:41:12,864 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-10-13 19:41:12,864 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-10-13 19:41:12,864 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-10-13 19:41:12,864 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:41:12,864 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-10-13 19:41:12,864 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-10-13 19:41:12,864 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-10-13 19:41:12,864 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-10-13 19:41:12,864 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-10-13 19:41:12,864 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 564 573) no Hoare annotation was computed. [2019-10-13 19:41:12,865 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 564 573) no Hoare annotation was computed. [2019-10-13 19:41:12,865 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 564 573) no Hoare annotation was computed. [2019-10-13 19:41:12,865 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:41:12,865 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-10-13 19:41:12,865 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:41:12,866 INFO L443 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2019-10-13 19:41:12,866 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 685 701) no Hoare annotation was computed. [2019-10-13 19:41:12,866 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 685 701) no Hoare annotation was computed. [2019-10-13 19:41:12,866 INFO L443 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2019-10-13 19:41:12,866 INFO L443 ceAbstractionStarter]: For program point L696-1(lines 685 701) no Hoare annotation was computed. [2019-10-13 19:41:12,866 INFO L443 ceAbstractionStarter]: For program point L692(lines 692 698) no Hoare annotation was computed. [2019-10-13 19:41:12,866 INFO L443 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2019-10-13 19:41:12,866 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 929 937) the Hoare annotation is: true [2019-10-13 19:41:12,867 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 929 937) no Hoare annotation was computed. [2019-10-13 19:41:12,867 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 929 937) no Hoare annotation was computed. [2019-10-13 19:41:12,867 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:41:12,867 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:41:12,867 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:41:12,867 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 885 896) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-13 19:41:12,867 INFO L443 ceAbstractionStarter]: For program point L889-1(lines 885 896) no Hoare annotation was computed. [2019-10-13 19:41:12,867 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 885 896) no Hoare annotation was computed. [2019-10-13 19:41:12,867 INFO L439 ceAbstractionStarter]: At program point L633(line 633) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-13 19:41:12,867 INFO L439 ceAbstractionStarter]: At program point L631(lines 631 637) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-13 19:41:12,868 INFO L439 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:41:12,868 INFO L443 ceAbstractionStarter]: For program point L624(lines 620 642) no Hoare annotation was computed. [2019-10-13 19:41:12,868 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 617 643) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:12,868 INFO L443 ceAbstractionStarter]: For program point L622(lines 620 642) no Hoare annotation was computed. [2019-10-13 19:41:12,868 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 617 643) no Hoare annotation was computed. [2019-10-13 19:41:12,868 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 617 643) no Hoare annotation was computed. [2019-10-13 19:41:12,868 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-10-13 19:41:12,868 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 460 489) no Hoare annotation was computed. [2019-10-13 19:41:12,868 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 460 489) the Hoare annotation is: true [2019-10-13 19:41:12,868 INFO L443 ceAbstractionStarter]: For program point L474(lines 474 478) no Hoare annotation was computed. [2019-10-13 19:41:12,869 INFO L446 ceAbstractionStarter]: At program point L474-1(lines 474 478) the Hoare annotation is: true [2019-10-13 19:41:12,869 INFO L443 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2019-10-13 19:41:12,869 INFO L446 ceAbstractionStarter]: At program point L470-2(lines 470 484) the Hoare annotation is: true [2019-10-13 19:41:12,869 INFO L446 ceAbstractionStarter]: At program point L466(line 466) the Hoare annotation is: true [2019-10-13 19:41:12,869 INFO L443 ceAbstractionStarter]: For program point L466-1(line 466) no Hoare annotation was computed. [2019-10-13 19:41:12,869 INFO L446 ceAbstractionStarter]: At program point L485(lines 460 489) the Hoare annotation is: true [2019-10-13 19:41:12,869 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 897 905) the Hoare annotation is: true [2019-10-13 19:41:12,869 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 897 905) no Hoare annotation was computed. [2019-10-13 19:41:12,869 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 897 905) no Hoare annotation was computed. [2019-10-13 19:41:12,869 INFO L443 ceAbstractionStarter]: For program point L865-1(lines 861 872) no Hoare annotation was computed. [2019-10-13 19:41:12,870 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 861 872) the Hoare annotation is: true [2019-10-13 19:41:12,870 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 861 872) no Hoare annotation was computed. [2019-10-13 19:41:12,870 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 517 523) no Hoare annotation was computed. [2019-10-13 19:41:12,870 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 517 523) the Hoare annotation is: true [2019-10-13 19:41:12,870 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:41:12,870 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-13 19:41:12,870 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:41:12,870 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:41:12,870 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 781 788) no Hoare annotation was computed. [2019-10-13 19:41:12,870 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 781 788) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-10-13 19:41:12,870 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 781 788) no Hoare annotation was computed. [2019-10-13 19:41:12,871 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 873 884) no Hoare annotation was computed. [2019-10-13 19:41:12,871 INFO L443 ceAbstractionStarter]: For program point L877-1(lines 873 884) no Hoare annotation was computed. [2019-10-13 19:41:12,871 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 873 884) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-13 19:41:12,871 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 598 605) no Hoare annotation was computed. [2019-10-13 19:41:12,871 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 598 605) the Hoare annotation is: true [2019-10-13 19:41:12,871 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 602) no Hoare annotation was computed. [2019-10-13 19:41:12,871 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 598 605) no Hoare annotation was computed. [2019-10-13 19:41:12,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:41:12 BoogieIcfgContainer [2019-10-13 19:41:12,883 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:41:12,886 INFO L168 Benchmark]: Toolchain (without parser) took 20361.79 ms. Allocated memory was 138.4 MB in the beginning and 563.1 MB in the end (delta: 424.7 MB). Free memory was 101.2 MB in the beginning and 462.1 MB in the end (delta: -360.9 MB). Peak memory consumption was 444.6 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:12,887 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-13 19:41:12,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.07 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 100.9 MB in the beginning and 171.2 MB in the end (delta: -70.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:12,888 INFO L168 Benchmark]: Boogie Preprocessor took 87.28 ms. Allocated memory is still 202.4 MB. Free memory was 170.6 MB in the beginning and 166.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:12,889 INFO L168 Benchmark]: RCFGBuilder took 1134.97 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 166.5 MB in the beginning and 198.4 MB in the end (delta: -31.9 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:12,890 INFO L168 Benchmark]: TraceAbstraction took 18409.81 ms. Allocated memory was 235.9 MB in the beginning and 563.1 MB in the end (delta: 327.2 MB). Free memory was 198.4 MB in the beginning and 462.1 MB in the end (delta: -263.6 MB). Peak memory consumption was 444.4 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:12,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 725.07 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 100.9 MB in the beginning and 171.2 MB in the end (delta: -70.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.28 ms. Allocated memory is still 202.4 MB. Free memory was 170.6 MB in the beginning and 166.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1134.97 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 166.5 MB in the beginning and 198.4 MB in the end (delta: -31.9 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 18409.81 ms. Allocated memory was 235.9 MB in the beginning and 563.1 MB in the end (delta: 327.2 MB). Free memory was 198.4 MB in the beginning and 462.1 MB in the end (delta: -263.6 MB). Peak memory consumption was 444.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 602]: 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: 800]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 231 locations, 1 error locations. Result: SAFE, OverallTime: 18.3s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 9.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.3s, HoareTripleCheckerStatistics: 438 SDtfs, 644 SDslu, 402 SDs, 0 SdLazy, 1599 SolverSat, 457 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=242occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 118 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 306 PreInvPairs, 359 NumberOfFragments, 693 HoareAnnotationTreeSize, 306 FomulaSimplifications, 25016 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 57 FomulaSimplificationsInter, 9926 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 254 NumberOfCodeBlocks, 254 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 74886 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 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...