java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:07:07,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:07:07,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:07:07,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:07:07,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:07:07,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:07:07,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:07:07,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:07:07,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:07:07,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:07:07,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:07:07,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:07:07,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:07:07,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:07:07,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:07:07,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:07:07,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:07:07,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:07:07,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:07:07,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:07:07,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:07:07,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:07:07,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:07:07,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:07:07,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:07:07,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:07:07,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:07:07,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:07:07,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:07:07,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:07:07,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:07:07,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:07:07,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:07:07,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:07:07,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:07:07,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:07:07,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:07:07,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:07:07,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:07:07,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:07:07,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:07:07,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 06:07:07,423 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:07:07,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:07:07,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:07:07,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:07:07,426 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:07:07,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:07:07,427 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:07:07,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:07:07,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:07:07,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:07:07,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:07:07,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:07:07,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:07:07,429 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:07:07,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:07:07,430 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:07:07,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:07:07,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:07:07,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:07:07,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:07:07,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:07:07,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:07:07,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:07:07,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:07:07,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:07:07,432 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:07:07,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:07:07,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:07:07,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:07:07,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:07:07,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:07:07,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:07:07,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:07:07,502 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:07:07,502 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-08 06:07:07,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87dff58f8/6d8b3ed5f569474c8aa79e41a756480b/FLAG154f90998 [2019-09-08 06:07:08,098 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:07:08,099 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-08 06:07:08,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87dff58f8/6d8b3ed5f569474c8aa79e41a756480b/FLAG154f90998 [2019-09-08 06:07:08,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87dff58f8/6d8b3ed5f569474c8aa79e41a756480b [2019-09-08 06:07:08,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:07:08,412 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:07:08,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:07:08,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:07:08,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:07:08,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:07:08" (1/1) ... [2019-09-08 06:07:08,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28fd976a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:08, skipping insertion in model container [2019-09-08 06:07:08,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:07:08" (1/1) ... [2019-09-08 06:07:08,428 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:07:08,474 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:07:08,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:07:08,923 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:07:09,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:07:09,065 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:07:09,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:09 WrapperNode [2019-09-08 06:07:09,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:07:09,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:07:09,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:07:09,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:07:09,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:09" (1/1) ... [2019-09-08 06:07:09,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:09" (1/1) ... [2019-09-08 06:07:09,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:09" (1/1) ... [2019-09-08 06:07:09,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:09" (1/1) ... [2019-09-08 06:07:09,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:09" (1/1) ... [2019-09-08 06:07:09,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:09" (1/1) ... [2019-09-08 06:07:09,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:09" (1/1) ... [2019-09-08 06:07:09,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:07:09,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:07:09,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:07:09,163 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:07:09,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:07:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:07:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:07:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:07:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:07:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:07:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:07:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:07:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:07:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:07:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:07:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:07:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:07:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:07:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:07:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:07:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:07:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:07:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:07:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:07:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:07:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:07:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:07:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:07:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-08 06:07:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:07:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:07:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:07:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:07:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:07:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-08 06:07:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-08 06:07:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-08 06:07:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:07:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:07:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:07:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:07:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:07:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:07:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:07:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:07:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:07:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:07:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:07:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:07:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:07:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:07:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:07:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:07:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:07:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:07:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:07:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:07:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:07:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:07:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:07:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:07:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:07:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:07:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:07:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:07:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:07:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:07:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:07:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:07:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:07:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:07:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:07:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:07:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-08 06:07:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:07:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:07:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:07:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:07:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:07:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:07:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:07:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-08 06:07:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:07:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-08 06:07:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:07:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-08 06:07:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:07:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:07:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:07:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:07:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:07:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:07:09,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:07:10,177 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:07:10,178 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:07:10,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:07:10 BoogieIcfgContainer [2019-09-08 06:07:10,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:07:10,181 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:07:10,181 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:07:10,184 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:07:10,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:07:08" (1/3) ... [2019-09-08 06:07:10,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51aafbf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:07:10, skipping insertion in model container [2019-09-08 06:07:10,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:09" (2/3) ... [2019-09-08 06:07:10,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51aafbf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:07:10, skipping insertion in model container [2019-09-08 06:07:10,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:07:10" (3/3) ... [2019-09-08 06:07:10,213 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product10.cil.c [2019-09-08 06:07:10,224 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:07:10,232 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:07:10,249 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:07:10,297 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:07:10,298 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:07:10,298 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:07:10,298 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:07:10,299 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:07:10,299 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:07:10,299 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:07:10,299 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:07:10,299 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:07:10,321 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states. [2019-09-08 06:07:10,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-08 06:07:10,329 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:07:10,330 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:07:10,333 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:07:10,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:07:10,339 INFO L82 PathProgramCache]: Analyzing trace with hash 1568761122, now seen corresponding path program 1 times [2019-09-08 06:07:10,341 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:07:10,341 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:07:10,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:10,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:07:10,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:07:10,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:07:10,671 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:07:10,672 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:07:10,675 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:07:10,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:07:10,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:07:10,690 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 2 states. [2019-09-08 06:07:10,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:07:10,728 INFO L93 Difference]: Finished difference Result 176 states and 221 transitions. [2019-09-08 06:07:10,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:07:10,730 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-08 06:07:10,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:07:10,741 INFO L225 Difference]: With dead ends: 176 [2019-09-08 06:07:10,741 INFO L226 Difference]: Without dead ends: 90 [2019-09-08 06:07:10,745 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:07:10,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-09-08 06:07:10,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-09-08 06:07:10,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-09-08 06:07:10,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2019-09-08 06:07:10,796 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 51 [2019-09-08 06:07:10,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:07:10,796 INFO L475 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2019-09-08 06:07:10,797 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:07:10,797 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2019-09-08 06:07:10,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-08 06:07:10,800 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:07:10,800 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:07:10,801 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:07:10,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:07:10,801 INFO L82 PathProgramCache]: Analyzing trace with hash -1581025708, now seen corresponding path program 1 times [2019-09-08 06:07:10,801 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:07:10,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:07:10,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:10,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:07:10,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:07:10,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:07:10,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:07:10,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:07:10,967 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:07:10,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:07:10,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:07:10,968 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 3 states. [2019-09-08 06:07:10,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:07:10,985 INFO L93 Difference]: Finished difference Result 121 states and 139 transitions. [2019-09-08 06:07:10,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:07:10,985 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-08 06:07:10,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:07:10,987 INFO L225 Difference]: With dead ends: 121 [2019-09-08 06:07:10,988 INFO L226 Difference]: Without dead ends: 81 [2019-09-08 06:07:10,989 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:07:10,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2019-09-08 06:07:10,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2019-09-08 06:07:10,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-09-08 06:07:11,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 92 transitions. [2019-09-08 06:07:11,001 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 92 transitions. Word has length 52 [2019-09-08 06:07:11,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:07:11,001 INFO L475 AbstractCegarLoop]: Abstraction has 81 states and 92 transitions. [2019-09-08 06:07:11,001 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:07:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2019-09-08 06:07:11,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-08 06:07:11,004 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:07:11,004 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:07:11,004 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:07:11,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:07:11,005 INFO L82 PathProgramCache]: Analyzing trace with hash -409908338, now seen corresponding path program 1 times [2019-09-08 06:07:11,005 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:07:11,005 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:07:11,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:11,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:07:11,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:07:11,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:07:11,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:07:11,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:07:11,193 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:07:11,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:07:11,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:07:11,194 INFO L87 Difference]: Start difference. First operand 81 states and 92 transitions. Second operand 7 states. [2019-09-08 06:07:11,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:07:11,494 INFO L93 Difference]: Finished difference Result 134 states and 157 transitions. [2019-09-08 06:07:11,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:07:11,496 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-09-08 06:07:11,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:07:11,502 INFO L225 Difference]: With dead ends: 134 [2019-09-08 06:07:11,502 INFO L226 Difference]: Without dead ends: 81 [2019-09-08 06:07:11,505 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:07:11,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2019-09-08 06:07:11,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2019-09-08 06:07:11,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-09-08 06:07:11,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 91 transitions. [2019-09-08 06:07:11,526 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 91 transitions. Word has length 57 [2019-09-08 06:07:11,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:07:11,529 INFO L475 AbstractCegarLoop]: Abstraction has 81 states and 91 transitions. [2019-09-08 06:07:11,530 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:07:11,530 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2019-09-08 06:07:11,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-08 06:07:11,534 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:07:11,535 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:07:11,535 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:07:11,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:07:11,539 INFO L82 PathProgramCache]: Analyzing trace with hash 1254648935, now seen corresponding path program 1 times [2019-09-08 06:07:11,539 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:07:11,539 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:07:11,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:11,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:07:11,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:07:11,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:07:11,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:07:11,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:07:11,709 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:07:11,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:07:11,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:07:11,710 INFO L87 Difference]: Start difference. First operand 81 states and 91 transitions. Second operand 6 states. [2019-09-08 06:07:11,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:07:11,951 INFO L93 Difference]: Finished difference Result 179 states and 212 transitions. [2019-09-08 06:07:11,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:07:11,952 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-09-08 06:07:11,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:07:11,956 INFO L225 Difference]: With dead ends: 179 [2019-09-08 06:07:11,957 INFO L226 Difference]: Without dead ends: 126 [2019-09-08 06:07:11,958 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-08 06:07:11,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2019-09-08 06:07:11,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 124. [2019-09-08 06:07:11,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-09-08 06:07:11,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 142 transitions. [2019-09-08 06:07:11,991 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 142 transitions. Word has length 60 [2019-09-08 06:07:11,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:07:11,992 INFO L475 AbstractCegarLoop]: Abstraction has 124 states and 142 transitions. [2019-09-08 06:07:11,993 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:07:11,993 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 142 transitions. [2019-09-08 06:07:11,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-08 06:07:11,998 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:07:11,999 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:07:11,999 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:07:11,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:07:12,000 INFO L82 PathProgramCache]: Analyzing trace with hash -1040881725, now seen corresponding path program 1 times [2019-09-08 06:07:12,000 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:07:12,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:07:12,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:12,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:07:12,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:07:12,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:07:12,114 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:07:12,114 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:07:12,115 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:07:12,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:07:12,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:07:12,122 INFO L87 Difference]: Start difference. First operand 124 states and 142 transitions. Second operand 6 states. [2019-09-08 06:07:12,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:07:12,338 INFO L93 Difference]: Finished difference Result 210 states and 247 transitions. [2019-09-08 06:07:12,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:07:12,338 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2019-09-08 06:07:12,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:07:12,339 INFO L225 Difference]: With dead ends: 210 [2019-09-08 06:07:12,339 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:07:12,341 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-08 06:07:12,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:07:12,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:07:12,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:07:12,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:07:12,343 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2019-09-08 06:07:12,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:07:12,343 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:07:12,343 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:07:12,343 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:07:12,343 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:07:12,348 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:07:12,960 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2019-09-08 06:07:12,960 INFO L443 ceAbstractionStarter]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2019-09-08 06:07:12,960 INFO L443 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2019-09-08 06:07:12,960 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 187 242) no Hoare annotation was computed. [2019-09-08 06:07:12,961 INFO L443 ceAbstractionStarter]: For program point L212-2(lines 212 233) no Hoare annotation was computed. [2019-09-08 06:07:12,961 INFO L443 ceAbstractionStarter]: For program point L234(lines 211 235) no Hoare annotation was computed. [2019-09-08 06:07:12,961 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 187 242) no Hoare annotation was computed. [2019-09-08 06:07:12,961 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 187 242) no Hoare annotation was computed. [2019-09-08 06:07:12,962 INFO L443 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2019-09-08 06:07:12,962 INFO L443 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2019-09-08 06:07:12,962 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 243 302) no Hoare annotation was computed. [2019-09-08 06:07:12,962 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 279) no Hoare annotation was computed. [2019-09-08 06:07:12,962 INFO L443 ceAbstractionStarter]: For program point L275-1(lines 275 279) no Hoare annotation was computed. [2019-09-08 06:07:12,962 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 243 302) no Hoare annotation was computed. [2019-09-08 06:07:12,963 INFO L443 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2019-09-08 06:07:12,963 INFO L443 ceAbstractionStarter]: For program point L269-2(lines 269 294) no Hoare annotation was computed. [2019-09-08 06:07:12,963 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 243 302) no Hoare annotation was computed. [2019-09-08 06:07:12,963 INFO L443 ceAbstractionStarter]: For program point L295(lines 268 296) no Hoare annotation was computed. [2019-09-08 06:07:12,963 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 522 528) the Hoare annotation is: true [2019-09-08 06:07:12,963 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 522 528) no Hoare annotation was computed. [2019-09-08 06:07:12,964 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 529 537) no Hoare annotation was computed. [2019-09-08 06:07:12,964 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 529 537) the Hoare annotation is: true [2019-09-08 06:07:12,964 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 529 537) no Hoare annotation was computed. [2019-09-08 06:07:12,964 INFO L439 ceAbstractionStarter]: At program point L865(line 865) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:07:12,964 INFO L439 ceAbstractionStarter]: At program point L865-1(line 865) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:07:12,964 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 859 881) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:07:12,964 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 859 881) no Hoare annotation was computed. [2019-09-08 06:07:12,965 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 859 881) no Hoare annotation was computed. [2019-09-08 06:07:12,965 INFO L439 ceAbstractionStarter]: At program point L871(line 871) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:07:12,965 INFO L439 ceAbstractionStarter]: At program point L871-1(line 871) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:07:12,966 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 876) no Hoare annotation was computed. [2019-09-08 06:07:12,966 INFO L443 ceAbstractionStarter]: For program point L869-1(lines 869 876) no Hoare annotation was computed. [2019-09-08 06:07:12,967 INFO L443 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2019-09-08 06:07:12,967 INFO L439 ceAbstractionStarter]: At program point L866(line 866) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:07:12,967 INFO L443 ceAbstractionStarter]: For program point L833(line 833) no Hoare annotation was computed. [2019-09-08 06:07:12,967 INFO L443 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2019-09-08 06:07:12,967 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 817 840) no Hoare annotation was computed. [2019-09-08 06:07:12,968 INFO L443 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2019-09-08 06:07:12,968 INFO L443 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2019-09-08 06:07:12,968 INFO L443 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2019-09-08 06:07:12,968 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 817 840) no Hoare annotation was computed. [2019-09-08 06:07:12,969 INFO L443 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2019-09-08 06:07:12,969 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 817 840) no Hoare annotation was computed. [2019-09-08 06:07:12,969 INFO L443 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2019-09-08 06:07:12,969 INFO L443 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2019-09-08 06:07:12,969 INFO L443 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2019-09-08 06:07:12,969 INFO L443 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2019-09-08 06:07:12,969 INFO L443 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2019-09-08 06:07:12,969 INFO L443 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2019-09-08 06:07:12,969 INFO L443 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2019-09-08 06:07:12,970 INFO L443 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2019-09-08 06:07:12,970 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 648 655) no Hoare annotation was computed. [2019-09-08 06:07:12,970 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 648 655) no Hoare annotation was computed. [2019-09-08 06:07:12,970 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 648 655) no Hoare annotation was computed. [2019-09-08 06:07:12,970 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 693 701) no Hoare annotation was computed. [2019-09-08 06:07:12,970 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 693 701) the Hoare annotation is: true [2019-09-08 06:07:12,970 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 693 701) no Hoare annotation was computed. [2019-09-08 06:07:12,970 INFO L443 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2019-09-08 06:07:12,971 INFO L443 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2019-09-08 06:07:12,971 INFO L443 ceAbstractionStarter]: For program point L721(lines 721 729) no Hoare annotation was computed. [2019-09-08 06:07:12,971 INFO L443 ceAbstractionStarter]: For program point L721-2(lines 721 729) no Hoare annotation was computed. [2019-09-08 06:07:12,971 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 702 737) no Hoare annotation was computed. [2019-09-08 06:07:12,971 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 702 737) no Hoare annotation was computed. [2019-09-08 06:07:12,971 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 717) no Hoare annotation was computed. [2019-09-08 06:07:12,971 INFO L443 ceAbstractionStarter]: For program point L709-2(lines 709 717) no Hoare annotation was computed. [2019-09-08 06:07:12,971 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 702 737) no Hoare annotation was computed. [2019-09-08 06:07:12,971 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 515 521) no Hoare annotation was computed. [2019-09-08 06:07:12,972 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 515 521) the Hoare annotation is: true [2019-09-08 06:07:12,972 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 141 186) no Hoare annotation was computed. [2019-09-08 06:07:12,972 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 141 186) no Hoare annotation was computed. [2019-09-08 06:07:12,972 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 141 186) no Hoare annotation was computed. [2019-09-08 06:07:12,972 INFO L443 ceAbstractionStarter]: For program point L474(lines 474 481) no Hoare annotation was computed. [2019-09-08 06:07:12,972 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 454 499) no Hoare annotation was computed. [2019-09-08 06:07:12,972 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 488) no Hoare annotation was computed. [2019-09-08 06:07:12,972 INFO L443 ceAbstractionStarter]: For program point L468-1(lines 468 488) no Hoare annotation was computed. [2019-09-08 06:07:12,973 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 454 499) no Hoare annotation was computed. [2019-09-08 06:07:12,973 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 454 499) no Hoare annotation was computed. [2019-09-08 06:07:12,973 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 848 858) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:07:12,973 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 848 858) no Hoare annotation was computed. [2019-09-08 06:07:12,973 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 848 858) no Hoare annotation was computed. [2019-09-08 06:07:12,973 INFO L439 ceAbstractionStarter]: At program point L853(line 853) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:07:12,973 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 682 692) no Hoare annotation was computed. [2019-09-08 06:07:12,974 INFO L443 ceAbstractionStarter]: For program point L687(line 687) no Hoare annotation was computed. [2019-09-08 06:07:12,974 INFO L443 ceAbstractionStarter]: For program point L687-1(line 687) no Hoare annotation was computed. [2019-09-08 06:07:12,974 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 682 692) no Hoare annotation was computed. [2019-09-08 06:07:12,974 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 682 692) no Hoare annotation was computed. [2019-09-08 06:07:12,974 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 674 681) no Hoare annotation was computed. [2019-09-08 06:07:12,974 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 674 681) no Hoare annotation was computed. [2019-09-08 06:07:12,974 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 674 681) no Hoare annotation was computed. [2019-09-08 06:07:12,974 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 641 647) no Hoare annotation was computed. [2019-09-08 06:07:12,975 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 641 647) the Hoare annotation is: true [2019-09-08 06:07:12,975 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 542 607) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:07:12,975 INFO L439 ceAbstractionStarter]: At program point L574(line 574) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-08 06:07:12,975 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 578) no Hoare annotation was computed. [2019-09-08 06:07:12,975 INFO L443 ceAbstractionStarter]: For program point L572-1(lines 572 578) no Hoare annotation was computed. [2019-09-08 06:07:12,975 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 542 607) no Hoare annotation was computed. [2019-09-08 06:07:12,975 INFO L439 ceAbstractionStarter]: At program point L597(lines 552 599) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-08 06:07:12,976 INFO L439 ceAbstractionStarter]: At program point L564(line 564) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-08 06:07:12,976 INFO L443 ceAbstractionStarter]: For program point L562(lines 562 568) no Hoare annotation was computed. [2019-09-08 06:07:12,976 INFO L443 ceAbstractionStarter]: For program point L562-1(lines 562 568) no Hoare annotation was computed. [2019-09-08 06:07:12,977 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 558) no Hoare annotation was computed. [2019-09-08 06:07:12,978 INFO L439 ceAbstractionStarter]: At program point L600(lines 551 601) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:07:12,978 INFO L443 ceAbstractionStarter]: For program point L590(lines 590 594) no Hoare annotation was computed. [2019-09-08 06:07:12,978 INFO L439 ceAbstractionStarter]: At program point L590-2(lines 582 595) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-08 06:07:12,980 INFO L443 ceAbstractionStarter]: For program point L553(lines 552 599) no Hoare annotation was computed. [2019-09-08 06:07:12,981 INFO L439 ceAbstractionStarter]: At program point L584(line 584) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-08 06:07:12,981 INFO L443 ceAbstractionStarter]: For program point L582(lines 582 595) no Hoare annotation was computed. [2019-09-08 06:07:12,981 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 542 607) no Hoare annotation was computed. [2019-09-08 06:07:12,981 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 408 453) no Hoare annotation was computed. [2019-09-08 06:07:12,982 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 408 453) no Hoare annotation was computed. [2019-09-08 06:07:12,982 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 408 453) no Hoare annotation was computed. [2019-09-08 06:07:12,982 INFO L443 ceAbstractionStarter]: For program point L428(lines 428 435) no Hoare annotation was computed. [2019-09-08 06:07:12,982 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 442) no Hoare annotation was computed. [2019-09-08 06:07:12,982 INFO L443 ceAbstractionStarter]: For program point L422-1(lines 422 442) no Hoare annotation was computed. [2019-09-08 06:07:12,982 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 775) no Hoare annotation was computed. [2019-09-08 06:07:12,982 INFO L443 ceAbstractionStarter]: For program point L768(lines 768 778) no Hoare annotation was computed. [2019-09-08 06:07:12,982 INFO L439 ceAbstractionStarter]: At program point L766(line 766) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-09-08 06:07:12,982 INFO L443 ceAbstractionStarter]: For program point L766-1(line 766) no Hoare annotation was computed. [2019-09-08 06:07:12,983 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 781) no Hoare annotation was computed. [2019-09-08 06:07:12,983 INFO L443 ceAbstractionStarter]: For program point L764-1(lines 756 784) no Hoare annotation was computed. [2019-09-08 06:07:12,983 INFO L446 ceAbstractionStarter]: At program point L762(line 762) the Hoare annotation is: true [2019-09-08 06:07:12,983 INFO L443 ceAbstractionStarter]: For program point L762-1(line 762) no Hoare annotation was computed. [2019-09-08 06:07:12,983 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 756 784) the Hoare annotation is: true [2019-09-08 06:07:12,983 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 756 784) no Hoare annotation was computed. [2019-09-08 06:07:12,983 INFO L439 ceAbstractionStarter]: At program point L771(line 771) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-08 06:07:12,983 INFO L443 ceAbstractionStarter]: For program point L110(lines 110 118) no Hoare annotation was computed. [2019-09-08 06:07:12,984 INFO L443 ceAbstractionStarter]: For program point L110-2(lines 110 118) no Hoare annotation was computed. [2019-09-08 06:07:12,984 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 102 124) no Hoare annotation was computed. [2019-09-08 06:07:12,984 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 102 124) no Hoare annotation was computed. [2019-09-08 06:07:12,984 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 102 124) no Hoare annotation was computed. [2019-09-08 06:07:12,984 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 748 755) the Hoare annotation is: true [2019-09-08 06:07:12,984 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 748 755) no Hoare annotation was computed. [2019-09-08 06:07:12,984 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 748 755) no Hoare annotation was computed. [2019-09-08 06:07:12,984 INFO L443 ceAbstractionStarter]: For program point L386-1(line 386) no Hoare annotation was computed. [2019-09-08 06:07:12,984 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 392) no Hoare annotation was computed. [2019-09-08 06:07:12,985 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 305 407) no Hoare annotation was computed. [2019-09-08 06:07:12,985 INFO L443 ceAbstractionStarter]: For program point L370(line 370) no Hoare annotation was computed. [2019-09-08 06:07:12,985 INFO L443 ceAbstractionStarter]: For program point L370-1(line 370) no Hoare annotation was computed. [2019-09-08 06:07:12,985 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 333) no Hoare annotation was computed. [2019-09-08 06:07:12,985 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 404) no Hoare annotation was computed. [2019-09-08 06:07:12,985 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 305 407) no Hoare annotation was computed. [2019-09-08 06:07:12,985 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 360) no Hoare annotation was computed. [2019-09-08 06:07:12,985 INFO L443 ceAbstractionStarter]: For program point L354-2(lines 354 374) no Hoare annotation was computed. [2019-09-08 06:07:12,986 INFO L443 ceAbstractionStarter]: For program point L375(lines 353 376) no Hoare annotation was computed. [2019-09-08 06:07:12,986 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 305 407) no Hoare annotation was computed. [2019-09-08 06:07:12,986 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 350) no Hoare annotation was computed. [2019-09-08 06:07:12,986 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 401) no Hoare annotation was computed. [2019-09-08 06:07:12,986 INFO L443 ceAbstractionStarter]: For program point L355(lines 354 374) no Hoare annotation was computed. [2019-09-08 06:07:12,986 INFO L443 ceAbstractionStarter]: For program point L386(line 386) no Hoare annotation was computed. [2019-09-08 06:07:12,986 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 505 514) no Hoare annotation was computed. [2019-09-08 06:07:12,986 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 505 514) no Hoare annotation was computed. [2019-09-08 06:07:12,986 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 505 514) no Hoare annotation was computed. [2019-09-08 06:07:12,987 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:07:12,987 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:07:12,987 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:07:12,987 INFO L443 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2019-09-08 06:07:12,987 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 657 673) no Hoare annotation was computed. [2019-09-08 06:07:12,987 INFO L443 ceAbstractionStarter]: For program point L668-1(lines 657 673) no Hoare annotation was computed. [2019-09-08 06:07:12,987 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 657 673) no Hoare annotation was computed. [2019-09-08 06:07:12,987 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 670) no Hoare annotation was computed. [2019-09-08 06:07:12,987 INFO L443 ceAbstractionStarter]: For program point L662(line 662) no Hoare annotation was computed. [2019-09-08 06:07:12,988 INFO L443 ceAbstractionStarter]: For program point L662-1(line 662) no Hoare annotation was computed. [2019-09-08 06:07:12,988 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 125 133) no Hoare annotation was computed. [2019-09-08 06:07:12,988 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 125 133) no Hoare annotation was computed. [2019-09-08 06:07:12,988 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 125 133) no Hoare annotation was computed. [2019-09-08 06:07:12,988 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 81 92) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:07:12,988 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 81 92) no Hoare annotation was computed. [2019-09-08 06:07:12,988 INFO L443 ceAbstractionStarter]: For program point L85-1(lines 81 92) no Hoare annotation was computed. [2019-09-08 06:07:12,989 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:07:12,989 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:07:12,989 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:07:12,989 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 93 101) the Hoare annotation is: true [2019-09-08 06:07:12,989 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 93 101) no Hoare annotation was computed. [2019-09-08 06:07:12,989 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 93 101) no Hoare annotation was computed. [2019-09-08 06:07:12,989 INFO L446 ceAbstractionStarter]: At program point L630(line 630) the Hoare annotation is: true [2019-09-08 06:07:12,989 INFO L446 ceAbstractionStarter]: At program point L628(lines 628 634) the Hoare annotation is: true [2019-09-08 06:07:12,989 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 617 640) the Hoare annotation is: true [2019-09-08 06:07:12,990 INFO L439 ceAbstractionStarter]: At program point L623(line 623) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-08 06:07:12,990 INFO L443 ceAbstractionStarter]: For program point L621(lines 620 639) no Hoare annotation was computed. [2019-09-08 06:07:12,990 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 617 640) no Hoare annotation was computed. [2019-09-08 06:07:12,990 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 617 640) no Hoare annotation was computed. [2019-09-08 06:07:12,991 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 805) no Hoare annotation was computed. [2019-09-08 06:07:12,991 INFO L446 ceAbstractionStarter]: At program point L801-1(lines 801 805) the Hoare annotation is: true [2019-09-08 06:07:12,991 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 787 816) no Hoare annotation was computed. [2019-09-08 06:07:12,991 INFO L443 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2019-09-08 06:07:12,991 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 787 816) the Hoare annotation is: true [2019-09-08 06:07:12,991 INFO L446 ceAbstractionStarter]: At program point L797-2(lines 797 811) the Hoare annotation is: true [2019-09-08 06:07:12,991 INFO L446 ceAbstractionStarter]: At program point L793(line 793) the Hoare annotation is: true [2019-09-08 06:07:12,991 INFO L443 ceAbstractionStarter]: For program point L793-1(line 793) no Hoare annotation was computed. [2019-09-08 06:07:12,991 INFO L446 ceAbstractionStarter]: At program point L812(lines 787 816) the Hoare annotation is: true [2019-09-08 06:07:12,992 INFO L443 ceAbstractionStarter]: For program point L808(line 808) no Hoare annotation was computed. [2019-09-08 06:07:12,992 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 57 68) the Hoare annotation is: true [2019-09-08 06:07:12,992 INFO L443 ceAbstractionStarter]: For program point L61-1(lines 57 68) no Hoare annotation was computed. [2019-09-08 06:07:12,992 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 57 68) no Hoare annotation was computed. [2019-09-08 06:07:12,992 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 841 847) no Hoare annotation was computed. [2019-09-08 06:07:12,992 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 841 847) the Hoare annotation is: true [2019-09-08 06:07:12,992 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:07:12,992 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-08 06:07:12,993 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:07:12,993 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:07:12,993 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 738 745) no Hoare annotation was computed. [2019-09-08 06:07:12,993 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 738 745) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-08 06:07:12,993 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 738 745) no Hoare annotation was computed. [2019-09-08 06:07:12,993 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 69 80) no Hoare annotation was computed. [2019-09-08 06:07:12,993 INFO L443 ceAbstractionStarter]: For program point L73-1(lines 69 80) no Hoare annotation was computed. [2019-09-08 06:07:12,994 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 69 80) the Hoare annotation is: true [2019-09-08 06:07:12,994 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-09-08 06:07:12,994 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-09-08 06:07:12,994 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-09-08 06:07:12,994 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-09-08 06:07:13,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:07:13 BoogieIcfgContainer [2019-09-08 06:07:13,020 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:07:13,023 INFO L168 Benchmark]: Toolchain (without parser) took 4609.01 ms. Allocated memory was 133.7 MB in the beginning and 261.1 MB in the end (delta: 127.4 MB). Free memory was 89.2 MB in the beginning and 89.6 MB in the end (delta: -399.7 kB). Peak memory consumption was 127.0 MB. Max. memory is 7.1 GB. [2019-09-08 06:07:13,024 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:07:13,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.71 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 89.0 MB in the beginning and 166.9 MB in the end (delta: -78.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:07:13,028 INFO L168 Benchmark]: Boogie Preprocessor took 96.08 ms. Allocated memory is still 200.8 MB. Free memory was 166.9 MB in the beginning and 163.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:07:13,029 INFO L168 Benchmark]: RCFGBuilder took 1016.87 ms. Allocated memory is still 200.8 MB. Free memory was 163.1 MB in the beginning and 81.0 MB in the end (delta: 82.0 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. [2019-09-08 06:07:13,031 INFO L168 Benchmark]: TraceAbstraction took 2838.92 ms. Allocated memory was 200.8 MB in the beginning and 261.1 MB in the end (delta: 60.3 MB). Free memory was 81.0 MB in the beginning and 89.6 MB in the end (delta: -8.5 MB). Peak memory consumption was 51.7 MB. Max. memory is 7.1 GB. [2019-09-08 06:07:13,040 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 652.71 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 89.0 MB in the beginning and 166.9 MB in the end (delta: -78.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.08 ms. Allocated memory is still 200.8 MB. Free memory was 166.9 MB in the beginning and 163.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1016.87 ms. Allocated memory is still 200.8 MB. Free memory was 163.1 MB in the beginning and 81.0 MB in the end (delta: 82.0 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2838.92 ms. Allocated memory was 200.8 MB in the beginning and 261.1 MB in the end (delta: 60.3 MB). Free memory was 81.0 MB in the beginning and 89.6 MB in the end (delta: -8.5 MB). Peak memory consumption was 51.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)) || (1 == systemActive && 0 == splverifierCounter) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 210 locations, 1 error locations. SAFE Result, 2.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 468 SDtfs, 224 SDslu, 775 SDs, 0 SdLazy, 181 SolverSat, 42 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=144occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 163 PreInvPairs, 178 NumberOfFragments, 391 HoareAnnotationTreeSize, 163 FomulaSimplifications, 70 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 576 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 279 ConstructedInterpolants, 0 QuantifiedInterpolants, 28779 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...