java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 14:19:31,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 14:19:31,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 14:19:31,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 14:19:31,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 14:19:31,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 14:19:31,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 14:19:31,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 14:19:31,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 14:19:31,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 14:19:31,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 14:19:31,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 14:19:31,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 14:19:31,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 14:19:31,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 14:19:31,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 14:19:31,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 14:19:31,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 14:19:31,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 14:19:31,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 14:19:31,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 14:19:31,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 14:19:31,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 14:19:31,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 14:19:31,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 14:19:31,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 14:19:31,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 14:19:31,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 14:19:31,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 14:19:31,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 14:19:31,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 14:19:31,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 14:19:31,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 14:19:31,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 14:19:31,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 14:19:31,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 14:19:31,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 14:19:31,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 14:19:31,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 14:19:31,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 14:19:31,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 14:19:31,284 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 [2019-10-02 14:19:31,304 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 14:19:31,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 14:19:31,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 14:19:31,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 14:19:31,307 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 14:19:31,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 14:19:31,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 14:19:31,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 14:19:31,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 14:19:31,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 14:19:31,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 14:19:31,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 14:19:31,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 14:19:31,310 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 14:19:31,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 14:19:31,310 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 14:19:31,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 14:19:31,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 14:19:31,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 14:19:31,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 14:19:31,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 14:19:31,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:19:31,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 14:19:31,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 14:19:31,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 14:19:31,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 14:19:31,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 14:19:31,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 14:19:31,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 14:19:31,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 14:19:31,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 14:19:31,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 14:19:31,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 14:19:31,389 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 14:19:31,390 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2019-10-02 14:19:31,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/653c56df0/37fa7c6c2c0d41c796a404bac92439e4/FLAGd7c2cc03f [2019-10-02 14:19:31,908 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 14:19:31,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2019-10-02 14:19:31,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/653c56df0/37fa7c6c2c0d41c796a404bac92439e4/FLAGd7c2cc03f [2019-10-02 14:19:32,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/653c56df0/37fa7c6c2c0d41c796a404bac92439e4 [2019-10-02 14:19:32,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 14:19:32,288 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 14:19:32,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 14:19:32,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 14:19:32,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 14:19:32,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:19:32" (1/1) ... [2019-10-02 14:19:32,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29914bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:32, skipping insertion in model container [2019-10-02 14:19:32,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:19:32" (1/1) ... [2019-10-02 14:19:32,303 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 14:19:32,354 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 14:19:32,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:19:32,797 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 14:19:32,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:19:32,909 INFO L192 MainTranslator]: Completed translation [2019-10-02 14:19:32,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:32 WrapperNode [2019-10-02 14:19:32,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 14:19:32,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 14:19:32,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 14:19:32,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 14:19:32,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:32" (1/1) ... [2019-10-02 14:19:32,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:32" (1/1) ... [2019-10-02 14:19:32,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:32" (1/1) ... [2019-10-02 14:19:32,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:32" (1/1) ... [2019-10-02 14:19:32,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:32" (1/1) ... [2019-10-02 14:19:32,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:32" (1/1) ... [2019-10-02 14:19:32,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:32" (1/1) ... [2019-10-02 14:19:33,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 14:19:33,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 14:19:33,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 14:19:33,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 14:19:33,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:32" (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 [2019-10-02 14:19:33,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 14:19:33,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 14:19:33,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-02 14:19:33,100 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-02 14:19:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-02 14:19:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-02 14:19:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-02 14:19:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-02 14:19:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-02 14:19:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-02 14:19:33,102 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-02 14:19:33,102 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-02 14:19:33,102 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-02 14:19:33,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-02 14:19:33,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-02 14:19:33,104 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-02 14:19:33,106 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-02 14:19:33,106 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-02 14:19:33,106 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-02 14:19:33,106 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 14:19:33,107 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-02 14:19:33,107 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-02 14:19:33,107 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-02 14:19:33,107 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-02 14:19:33,107 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-02 14:19:33,107 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-02 14:19:33,107 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-02 14:19:33,108 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-02 14:19:33,108 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-02 14:19:33,108 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-02 14:19:33,108 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-02 14:19:33,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-02 14:19:33,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-02 14:19:33,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-02 14:19:33,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-02 14:19:33,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-02 14:19:33,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-02 14:19:33,110 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-02 14:19:33,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-02 14:19:33,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 14:19:33,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 14:19:33,111 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-02 14:19:33,111 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-02 14:19:33,111 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-02 14:19:33,111 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-02 14:19:33,111 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-02 14:19:33,111 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-02 14:19:33,111 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-02 14:19:33,112 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-02 14:19:33,112 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-02 14:19:33,112 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-02 14:19:33,112 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-02 14:19:33,112 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-02 14:19:33,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 14:19:33,112 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-02 14:19:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-02 14:19:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-02 14:19:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-02 14:19:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-02 14:19:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-02 14:19:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-02 14:19:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-02 14:19:33,114 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-02 14:19:33,114 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-02 14:19:33,114 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 14:19:33,114 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-02 14:19:33,114 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-02 14:19:33,114 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-02 14:19:33,115 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-02 14:19:33,115 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-02 14:19:33,115 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-02 14:19:33,115 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-02 14:19:33,115 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-02 14:19:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-02 14:19:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 14:19:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 14:19:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-02 14:19:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 14:19:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 14:19:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 14:19:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 14:19:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-02 14:19:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 14:19:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-02 14:19:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-02 14:19:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 14:19:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-02 14:19:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-02 14:19:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-02 14:19:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 14:19:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 14:19:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 14:19:34,139 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 14:19:34,140 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-02 14:19:34,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:19:34 BoogieIcfgContainer [2019-10-02 14:19:34,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 14:19:34,158 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 14:19:34,159 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 14:19:34,162 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 14:19:34,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:19:32" (1/3) ... [2019-10-02 14:19:34,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@382bd07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:19:34, skipping insertion in model container [2019-10-02 14:19:34,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:32" (2/3) ... [2019-10-02 14:19:34,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@382bd07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:19:34, skipping insertion in model container [2019-10-02 14:19:34,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:19:34" (3/3) ... [2019-10-02 14:19:34,167 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product26.cil.c [2019-10-02 14:19:34,176 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 14:19:34,187 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 14:19:34,203 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 14:19:34,236 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 14:19:34,237 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 14:19:34,237 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 14:19:34,237 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 14:19:34,238 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 14:19:34,238 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 14:19:34,238 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 14:19:34,238 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 14:19:34,238 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 14:19:34,260 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2019-10-02 14:19:34,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-02 14:19:34,269 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:34,270 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:19:34,272 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:34,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:34,277 INFO L82 PathProgramCache]: Analyzing trace with hash -1366605273, now seen corresponding path program 1 times [2019-10-02 14:19:34,279 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:34,279 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:34,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:34,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:34,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:34,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:19:34,698 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:34,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-02 14:19:34,703 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 14:19:34,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 14:19:34,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:19:34,719 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 2 states. [2019-10-02 14:19:34,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:34,758 INFO L93 Difference]: Finished difference Result 216 states and 267 transitions. [2019-10-02 14:19:34,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 14:19:34,760 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-02 14:19:34,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:34,772 INFO L225 Difference]: With dead ends: 216 [2019-10-02 14:19:34,772 INFO L226 Difference]: Without dead ends: 108 [2019-10-02 14:19:34,777 INFO L640 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 [2019-10-02 14:19:34,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2019-10-02 14:19:34,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2019-10-02 14:19:34,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-10-02 14:19:34,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions. [2019-10-02 14:19:34,827 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 46 [2019-10-02 14:19:34,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:34,828 INFO L475 AbstractCegarLoop]: Abstraction has 108 states and 125 transitions. [2019-10-02 14:19:34,828 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 14:19:34,828 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2019-10-02 14:19:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-02 14:19:34,831 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:34,832 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:19:34,832 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:34,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:34,832 INFO L82 PathProgramCache]: Analyzing trace with hash -1231838071, now seen corresponding path program 1 times [2019-10-02 14:19:34,833 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:34,833 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:34,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:34,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:34,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:34,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:19:34,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:34,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:19:34,978 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:19:34,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:19:34,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:19:34,981 INFO L87 Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 3 states. [2019-10-02 14:19:35,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:35,020 INFO L93 Difference]: Finished difference Result 161 states and 185 transitions. [2019-10-02 14:19:35,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:19:35,022 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-02 14:19:35,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:35,024 INFO L225 Difference]: With dead ends: 161 [2019-10-02 14:19:35,024 INFO L226 Difference]: Without dead ends: 99 [2019-10-02 14:19:35,026 INFO L640 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 [2019-10-02 14:19:35,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-10-02 14:19:35,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-10-02 14:19:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-10-02 14:19:35,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2019-10-02 14:19:35,053 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 47 [2019-10-02 14:19:35,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:35,054 INFO L475 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2019-10-02 14:19:35,054 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:19:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2019-10-02 14:19:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-02 14:19:35,058 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:35,058 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:19:35,058 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:35,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:35,059 INFO L82 PathProgramCache]: Analyzing trace with hash 1636281737, now seen corresponding path program 1 times [2019-10-02 14:19:35,059 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:35,059 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:35,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:35,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:35,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:35,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:35,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:19:35,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:35,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:19:35,218 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:19:35,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:19:35,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:19:35,219 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 7 states. [2019-10-02 14:19:35,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:35,505 INFO L93 Difference]: Finished difference Result 174 states and 203 transitions. [2019-10-02 14:19:35,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 14:19:35,506 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-10-02 14:19:35,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:35,509 INFO L225 Difference]: With dead ends: 174 [2019-10-02 14:19:35,509 INFO L226 Difference]: Without dead ends: 99 [2019-10-02 14:19:35,511 INFO L640 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 [2019-10-02 14:19:35,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-10-02 14:19:35,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-10-02 14:19:35,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-10-02 14:19:35,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions. [2019-10-02 14:19:35,538 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 52 [2019-10-02 14:19:35,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:35,538 INFO L475 AbstractCegarLoop]: Abstraction has 99 states and 112 transitions. [2019-10-02 14:19:35,538 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:19:35,539 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions. [2019-10-02 14:19:35,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-02 14:19:35,546 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:35,546 INFO L411 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] [2019-10-02 14:19:35,546 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:35,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:35,547 INFO L82 PathProgramCache]: Analyzing trace with hash -792459520, now seen corresponding path program 1 times [2019-10-02 14:19:35,547 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:35,547 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:35,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:35,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:35,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:35,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:35,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:19:35,698 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:35,698 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:19:35,699 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:19:35,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:19:35,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:19:35,700 INFO L87 Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 6 states. [2019-10-02 14:19:35,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:35,893 INFO L93 Difference]: Finished difference Result 242 states and 285 transitions. [2019-10-02 14:19:35,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:19:35,893 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-10-02 14:19:35,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:35,897 INFO L225 Difference]: With dead ends: 242 [2019-10-02 14:19:35,897 INFO L226 Difference]: Without dead ends: 167 [2019-10-02 14:19:35,898 INFO L640 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 [2019-10-02 14:19:35,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2019-10-02 14:19:35,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 165. [2019-10-02 14:19:35,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2019-10-02 14:19:35,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 190 transitions. [2019-10-02 14:19:35,921 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 190 transitions. Word has length 60 [2019-10-02 14:19:35,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:35,922 INFO L475 AbstractCegarLoop]: Abstraction has 165 states and 190 transitions. [2019-10-02 14:19:35,922 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:19:35,922 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 190 transitions. [2019-10-02 14:19:35,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-02 14:19:35,925 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:35,926 INFO L411 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] [2019-10-02 14:19:35,926 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:35,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:35,926 INFO L82 PathProgramCache]: Analyzing trace with hash 1274091964, now seen corresponding path program 1 times [2019-10-02 14:19:35,927 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:35,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:35,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:35,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:35,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:36,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:19:36,075 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:36,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:19:36,077 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:19:36,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:19:36,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:19:36,078 INFO L87 Difference]: Start difference. First operand 165 states and 190 transitions. Second operand 7 states. [2019-10-02 14:19:36,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:36,354 INFO L93 Difference]: Finished difference Result 261 states and 308 transitions. [2019-10-02 14:19:36,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:19:36,355 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-10-02 14:19:36,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:36,356 INFO L225 Difference]: With dead ends: 261 [2019-10-02 14:19:36,356 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 14:19:36,358 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-02 14:19:36,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 14:19:36,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 14:19:36,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 14:19:36,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 14:19:36,359 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2019-10-02 14:19:36,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:36,360 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 14:19:36,360 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:19:36,360 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 14:19:36,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 14:19:36,365 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 14:19:37,174 INFO L443 ceAbstractionStarter]: For program point L565(lines 565 569) no Hoare annotation was computed. [2019-10-02 14:19:37,174 INFO L443 ceAbstractionStarter]: For program point L565-1(lines 565 569) no Hoare annotation was computed. [2019-10-02 14:19:37,174 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 534 589) no Hoare annotation was computed. [2019-10-02 14:19:37,174 INFO L443 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2019-10-02 14:19:37,175 INFO L443 ceAbstractionStarter]: For program point L559-2(lines 559 580) no Hoare annotation was computed. [2019-10-02 14:19:37,175 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 534 589) no Hoare annotation was computed. [2019-10-02 14:19:37,175 INFO L443 ceAbstractionStarter]: For program point L581(lines 558 582) no Hoare annotation was computed. [2019-10-02 14:19:37,175 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 534 589) no Hoare annotation was computed. [2019-10-02 14:19:37,175 INFO L443 ceAbstractionStarter]: For program point L635(line 635) no Hoare annotation was computed. [2019-10-02 14:19:37,175 INFO L443 ceAbstractionStarter]: For program point L635-1(line 635) no Hoare annotation was computed. [2019-10-02 14:19:37,175 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 590 649) no Hoare annotation was computed. [2019-10-02 14:19:37,176 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 590 649) no Hoare annotation was computed. [2019-10-02 14:19:37,176 INFO L443 ceAbstractionStarter]: For program point L622(lines 622 626) no Hoare annotation was computed. [2019-10-02 14:19:37,176 INFO L443 ceAbstractionStarter]: For program point L622-1(lines 622 626) no Hoare annotation was computed. [2019-10-02 14:19:37,176 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 590 649) no Hoare annotation was computed. [2019-10-02 14:19:37,176 INFO L443 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2019-10-02 14:19:37,176 INFO L443 ceAbstractionStarter]: For program point L616-2(lines 616 641) no Hoare annotation was computed. [2019-10-02 14:19:37,176 INFO L443 ceAbstractionStarter]: For program point L642(lines 615 643) no Hoare annotation was computed. [2019-10-02 14:19:37,177 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-10-02 14:19:37,177 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-10-02 14:19:37,177 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-10-02 14:19:37,177 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-10-02 14:19:37,177 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-10-02 14:19:37,178 INFO L439 ceAbstractionStarter]: At program point L289(line 289) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:37,178 INFO L439 ceAbstractionStarter]: At program point L289-1(line 289) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:37,178 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 294) no Hoare annotation was computed. [2019-10-02 14:19:37,179 INFO L443 ceAbstractionStarter]: For program point L287-1(lines 287 294) no Hoare annotation was computed. [2019-10-02 14:19:37,179 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 277 299) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:37,179 INFO L443 ceAbstractionStarter]: For program point L285(line 285) no Hoare annotation was computed. [2019-10-02 14:19:37,179 INFO L439 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:37,179 INFO L439 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:37,180 INFO L439 ceAbstractionStarter]: At program point L283-1(line 283) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:37,180 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 277 299) no Hoare annotation was computed. [2019-10-02 14:19:37,180 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 277 299) no Hoare annotation was computed. [2019-10-02 14:19:37,181 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 235 258) no Hoare annotation was computed. [2019-10-02 14:19:37,181 INFO L443 ceAbstractionStarter]: For program point L253(line 253) no Hoare annotation was computed. [2019-10-02 14:19:37,181 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 235 258) no Hoare annotation was computed. [2019-10-02 14:19:37,181 INFO L443 ceAbstractionStarter]: For program point L252(line 252) no Hoare annotation was computed. [2019-10-02 14:19:37,181 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 235 258) no Hoare annotation was computed. [2019-10-02 14:19:37,181 INFO L443 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2019-10-02 14:19:37,182 INFO L443 ceAbstractionStarter]: For program point L250(line 250) no Hoare annotation was computed. [2019-10-02 14:19:37,182 INFO L443 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2019-10-02 14:19:37,182 INFO L443 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2019-10-02 14:19:37,182 INFO L443 ceAbstractionStarter]: For program point L247(line 247) no Hoare annotation was computed. [2019-10-02 14:19:37,182 INFO L443 ceAbstractionStarter]: For program point L246(line 246) no Hoare annotation was computed. [2019-10-02 14:19:37,182 INFO L443 ceAbstractionStarter]: For program point L245(line 245) no Hoare annotation was computed. [2019-10-02 14:19:37,182 INFO L443 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2019-10-02 14:19:37,182 INFO L443 ceAbstractionStarter]: For program point L243(line 243) no Hoare annotation was computed. [2019-10-02 14:19:37,183 INFO L443 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2019-10-02 14:19:37,183 INFO L443 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2019-10-02 14:19:37,183 INFO L443 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2019-10-02 14:19:37,183 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 409 417) no Hoare annotation was computed. [2019-10-02 14:19:37,183 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 409 417) the Hoare annotation is: true [2019-10-02 14:19:37,183 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 409 417) no Hoare annotation was computed. [2019-10-02 14:19:37,183 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 467) no Hoare annotation was computed. [2019-10-02 14:19:37,183 INFO L446 ceAbstractionStarter]: At program point L461(line 461) the Hoare annotation is: true [2019-10-02 14:19:37,184 INFO L443 ceAbstractionStarter]: For program point L463-2(lines 463 467) no Hoare annotation was computed. [2019-10-02 14:19:37,184 INFO L443 ceAbstractionStarter]: For program point L461-1(line 461) no Hoare annotation was computed. [2019-10-02 14:19:37,184 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 454 472) the Hoare annotation is: true [2019-10-02 14:19:37,184 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 454 472) no Hoare annotation was computed. [2019-10-02 14:19:37,184 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 454 472) no Hoare annotation was computed. [2019-10-02 14:19:37,184 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-10-02 14:19:37,184 INFO L443 ceAbstractionStarter]: For program point L448-1(line 448) no Hoare annotation was computed. [2019-10-02 14:19:37,184 INFO L443 ceAbstractionStarter]: For program point L437(lines 437 445) no Hoare annotation was computed. [2019-10-02 14:19:37,185 INFO L443 ceAbstractionStarter]: For program point L437-2(lines 437 445) no Hoare annotation was computed. [2019-10-02 14:19:37,185 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 418 453) no Hoare annotation was computed. [2019-10-02 14:19:37,185 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 433) no Hoare annotation was computed. [2019-10-02 14:19:37,185 INFO L443 ceAbstractionStarter]: For program point L425-2(lines 425 433) no Hoare annotation was computed. [2019-10-02 14:19:37,185 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 418 453) no Hoare annotation was computed. [2019-10-02 14:19:37,185 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 418 453) no Hoare annotation was computed. [2019-10-02 14:19:37,185 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-10-02 14:19:37,186 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-10-02 14:19:37,186 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 488 533) no Hoare annotation was computed. [2019-10-02 14:19:37,186 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 488 533) no Hoare annotation was computed. [2019-10-02 14:19:37,186 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 488 533) no Hoare annotation was computed. [2019-10-02 14:19:37,186 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 801 846) no Hoare annotation was computed. [2019-10-02 14:19:37,186 INFO L443 ceAbstractionStarter]: For program point L821(lines 821 828) no Hoare annotation was computed. [2019-10-02 14:19:37,186 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 835) no Hoare annotation was computed. [2019-10-02 14:19:37,186 INFO L443 ceAbstractionStarter]: For program point L815-1(lines 815 835) no Hoare annotation was computed. [2019-10-02 14:19:37,187 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 801 846) no Hoare annotation was computed. [2019-10-02 14:19:37,187 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 801 846) no Hoare annotation was computed. [2019-10-02 14:19:37,187 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 267 276) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:37,187 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 267 276) no Hoare annotation was computed. [2019-10-02 14:19:37,187 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 267 276) no Hoare annotation was computed. [2019-10-02 14:19:37,187 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 398 408) no Hoare annotation was computed. [2019-10-02 14:19:37,187 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 398 408) no Hoare annotation was computed. [2019-10-02 14:19:37,188 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 398 408) no Hoare annotation was computed. [2019-10-02 14:19:37,188 INFO L443 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2019-10-02 14:19:37,188 INFO L443 ceAbstractionStarter]: For program point L403-1(line 403) no Hoare annotation was computed. [2019-10-02 14:19:37,188 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 390 397) the Hoare annotation is: true [2019-10-02 14:19:37,188 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 390 397) no Hoare annotation was computed. [2019-10-02 14:19:37,188 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 390 397) no Hoare annotation was computed. [2019-10-02 14:19:37,188 INFO L439 ceAbstractionStarter]: At program point L353(line 353) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:37,189 INFO L439 ceAbstractionStarter]: At program point L349(line 349) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:37,189 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 355) no Hoare annotation was computed. [2019-10-02 14:19:37,189 INFO L439 ceAbstractionStarter]: At program point L345(line 345) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:37,193 INFO L443 ceAbstractionStarter]: For program point L345-1(line 345) no Hoare annotation was computed. [2019-10-02 14:19:37,193 INFO L443 ceAbstractionStarter]: For program point L343(lines 343 360) no Hoare annotation was computed. [2019-10-02 14:19:37,193 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 339 363) no Hoare annotation was computed. [2019-10-02 14:19:37,193 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 339 363) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:19:37,196 INFO L439 ceAbstractionStarter]: At program point L358(line 358) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:19:37,197 INFO L443 ceAbstractionStarter]: For program point L358-1(lines 339 363) no Hoare annotation was computed. [2019-10-02 14:19:37,197 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 331 337) no Hoare annotation was computed. [2019-10-02 14:19:37,197 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 331 337) the Hoare annotation is: true [2019-10-02 14:19:37,197 INFO L443 ceAbstractionStarter]: For program point L896(lines 896 900) no Hoare annotation was computed. [2019-10-02 14:19:37,197 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 848 913) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:37,198 INFO L439 ceAbstractionStarter]: At program point L896-2(lines 888 901) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:37,198 INFO L443 ceAbstractionStarter]: For program point L859(lines 858 905) no Hoare annotation was computed. [2019-10-02 14:19:37,198 INFO L439 ceAbstractionStarter]: At program point L890(line 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:37,198 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 901) no Hoare annotation was computed. [2019-10-02 14:19:37,198 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 848 913) no Hoare annotation was computed. [2019-10-02 14:19:37,198 INFO L439 ceAbstractionStarter]: At program point L880(line 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:37,198 INFO L443 ceAbstractionStarter]: For program point L878(lines 878 884) no Hoare annotation was computed. [2019-10-02 14:19:37,199 INFO L443 ceAbstractionStarter]: For program point L878-1(lines 878 884) no Hoare annotation was computed. [2019-10-02 14:19:37,199 INFO L439 ceAbstractionStarter]: At program point L903(lines 858 905) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:37,199 INFO L439 ceAbstractionStarter]: At program point L870(line 870) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:37,199 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 874) no Hoare annotation was computed. [2019-10-02 14:19:37,199 INFO L443 ceAbstractionStarter]: For program point L868-1(lines 868 874) no Hoare annotation was computed. [2019-10-02 14:19:37,199 INFO L443 ceAbstractionStarter]: For program point L860(lines 860 864) no Hoare annotation was computed. [2019-10-02 14:19:37,200 INFO L439 ceAbstractionStarter]: At program point L906(lines 857 907) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:37,200 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 848 913) no Hoare annotation was computed. [2019-10-02 14:19:37,200 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 789) no Hoare annotation was computed. [2019-10-02 14:19:37,200 INFO L443 ceAbstractionStarter]: For program point L769-1(lines 769 789) no Hoare annotation was computed. [2019-10-02 14:19:37,200 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 755 800) no Hoare annotation was computed. [2019-10-02 14:19:37,200 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 755 800) no Hoare annotation was computed. [2019-10-02 14:19:37,200 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 755 800) no Hoare annotation was computed. [2019-10-02 14:19:37,200 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 782) no Hoare annotation was computed. [2019-10-02 14:19:37,201 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 364 371) no Hoare annotation was computed. [2019-10-02 14:19:37,201 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 364 371) no Hoare annotation was computed. [2019-10-02 14:19:37,201 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 364 371) no Hoare annotation was computed. [2019-10-02 14:19:37,201 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 164 172) no Hoare annotation was computed. [2019-10-02 14:19:37,201 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 164 172) the Hoare annotation is: true [2019-10-02 14:19:37,201 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 164 172) no Hoare annotation was computed. [2019-10-02 14:19:37,201 INFO L443 ceAbstractionStarter]: For program point L140(lines 140 148) no Hoare annotation was computed. [2019-10-02 14:19:37,201 INFO L443 ceAbstractionStarter]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2019-10-02 14:19:37,201 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 132 154) no Hoare annotation was computed. [2019-10-02 14:19:37,202 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 132 154) no Hoare annotation was computed. [2019-10-02 14:19:37,202 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 132 154) no Hoare annotation was computed. [2019-10-02 14:19:37,202 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-10-02 14:19:37,202 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-10-02 14:19:37,202 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-10-02 14:19:37,202 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 652 754) no Hoare annotation was computed. [2019-10-02 14:19:37,202 INFO L443 ceAbstractionStarter]: For program point L702(lines 701 721) no Hoare annotation was computed. [2019-10-02 14:19:37,202 INFO L443 ceAbstractionStarter]: For program point L733(line 733) no Hoare annotation was computed. [2019-10-02 14:19:37,203 INFO L443 ceAbstractionStarter]: For program point L733-1(line 733) no Hoare annotation was computed. [2019-10-02 14:19:37,203 INFO L443 ceAbstractionStarter]: For program point L698(lines 698 739) no Hoare annotation was computed. [2019-10-02 14:19:37,203 INFO L443 ceAbstractionStarter]: For program point L717(line 717) no Hoare annotation was computed. [2019-10-02 14:19:37,203 INFO L443 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2019-10-02 14:19:37,203 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 652 754) no Hoare annotation was computed. [2019-10-02 14:19:37,203 INFO L443 ceAbstractionStarter]: For program point L676(lines 676 680) no Hoare annotation was computed. [2019-10-02 14:19:37,203 INFO L443 ceAbstractionStarter]: For program point L740(lines 740 751) no Hoare annotation was computed. [2019-10-02 14:19:37,204 INFO L443 ceAbstractionStarter]: For program point L703(lines 703 707) no Hoare annotation was computed. [2019-10-02 14:19:37,204 INFO L443 ceAbstractionStarter]: For program point L701-2(lines 701 721) no Hoare annotation was computed. [2019-10-02 14:19:37,204 INFO L443 ceAbstractionStarter]: For program point L722(lines 700 723) no Hoare annotation was computed. [2019-10-02 14:19:37,204 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 652 754) no Hoare annotation was computed. [2019-10-02 14:19:37,204 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 697) no Hoare annotation was computed. [2019-10-02 14:19:37,204 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 748) no Hoare annotation was computed. [2019-10-02 14:19:37,204 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:19:37,205 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-02 14:19:37,205 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:19:37,205 INFO L443 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2019-10-02 14:19:37,205 INFO L443 ceAbstractionStarter]: For program point L384-1(lines 373 389) no Hoare annotation was computed. [2019-10-02 14:19:37,205 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 386) no Hoare annotation was computed. [2019-10-02 14:19:37,205 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 373 389) no Hoare annotation was computed. [2019-10-02 14:19:37,205 INFO L443 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2019-10-02 14:19:37,206 INFO L443 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2019-10-02 14:19:37,206 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 373 389) no Hoare annotation was computed. [2019-10-02 14:19:37,206 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 155 163) no Hoare annotation was computed. [2019-10-02 14:19:37,206 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 155 163) no Hoare annotation was computed. [2019-10-02 14:19:37,206 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 155 163) no Hoare annotation was computed. [2019-10-02 14:19:37,206 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 111 122) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:37,206 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 111 122) no Hoare annotation was computed. [2019-10-02 14:19:37,207 INFO L443 ceAbstractionStarter]: For program point L115-1(lines 111 122) no Hoare annotation was computed. [2019-10-02 14:19:37,207 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:19:37,207 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-02 14:19:37,207 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:19:37,207 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 123 131) the Hoare annotation is: true [2019-10-02 14:19:37,208 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 123 131) no Hoare annotation was computed. [2019-10-02 14:19:37,208 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 123 131) no Hoare annotation was computed. [2019-10-02 14:19:37,208 INFO L439 ceAbstractionStarter]: At program point L320(line 320) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:19:37,208 INFO L439 ceAbstractionStarter]: At program point L318(lines 318 324) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:19:37,208 INFO L439 ceAbstractionStarter]: At program point L313(line 313) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:37,209 INFO L443 ceAbstractionStarter]: For program point L311(lines 310 329) no Hoare annotation was computed. [2019-10-02 14:19:37,209 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 307 330) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:19:37,209 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 307 330) no Hoare annotation was computed. [2019-10-02 14:19:37,209 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 307 330) no Hoare annotation was computed. [2019-10-02 14:19:37,209 INFO L443 ceAbstractionStarter]: For program point L225(line 225) no Hoare annotation was computed. [2019-10-02 14:19:37,209 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 204 233) no Hoare annotation was computed. [2019-10-02 14:19:37,209 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 204 233) the Hoare annotation is: true [2019-10-02 14:19:37,210 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2019-10-02 14:19:37,210 INFO L446 ceAbstractionStarter]: At program point L218-1(lines 218 222) the Hoare annotation is: true [2019-10-02 14:19:37,210 INFO L443 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2019-10-02 14:19:37,210 INFO L446 ceAbstractionStarter]: At program point L214-2(lines 214 228) the Hoare annotation is: true [2019-10-02 14:19:37,210 INFO L446 ceAbstractionStarter]: At program point L210(line 210) the Hoare annotation is: true [2019-10-02 14:19:37,210 INFO L443 ceAbstractionStarter]: For program point L210-1(line 210) no Hoare annotation was computed. [2019-10-02 14:19:37,210 INFO L446 ceAbstractionStarter]: At program point L229(lines 204 233) the Hoare annotation is: true [2019-10-02 14:19:37,210 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 87 98) the Hoare annotation is: true [2019-10-02 14:19:37,211 INFO L443 ceAbstractionStarter]: For program point L91-1(lines 87 98) no Hoare annotation was computed. [2019-10-02 14:19:37,211 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 87 98) no Hoare annotation was computed. [2019-10-02 14:19:37,211 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 259 265) no Hoare annotation was computed. [2019-10-02 14:19:37,211 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 259 265) the Hoare annotation is: true [2019-10-02 14:19:37,211 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:19:37,211 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-02 14:19:37,211 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 14:19:37,212 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:19:37,212 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 473 480) no Hoare annotation was computed. [2019-10-02 14:19:37,213 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 473 480) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-10-02 14:19:37,213 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 473 480) no Hoare annotation was computed. [2019-10-02 14:19:37,213 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 99 110) no Hoare annotation was computed. [2019-10-02 14:19:37,213 INFO L443 ceAbstractionStarter]: For program point L103-1(lines 99 110) no Hoare annotation was computed. [2019-10-02 14:19:37,214 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 99 110) the Hoare annotation is: true [2019-10-02 14:19:37,214 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 915 922) no Hoare annotation was computed. [2019-10-02 14:19:37,214 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 915 922) the Hoare annotation is: true [2019-10-02 14:19:37,215 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2019-10-02 14:19:37,215 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 915 922) no Hoare annotation was computed. [2019-10-02 14:19:37,215 INFO L439 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:37,215 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 176 200) the Hoare annotation is: true [2019-10-02 14:19:37,215 INFO L443 ceAbstractionStarter]: For program point L188(lines 188 194) no Hoare annotation was computed. [2019-10-02 14:19:37,215 INFO L439 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-02 14:19:37,216 INFO L443 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2019-10-02 14:19:37,216 INFO L443 ceAbstractionStarter]: For program point L184(lines 184 197) no Hoare annotation was computed. [2019-10-02 14:19:37,216 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 176 200) no Hoare annotation was computed. [2019-10-02 14:19:37,216 INFO L443 ceAbstractionStarter]: For program point L184-1(lines 176 200) no Hoare annotation was computed. [2019-10-02 14:19:37,219 INFO L446 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: true [2019-10-02 14:19:37,219 INFO L443 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2019-10-02 14:19:37,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 02:19:37 BoogieIcfgContainer [2019-10-02 14:19:37,244 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 14:19:37,248 INFO L168 Benchmark]: Toolchain (without parser) took 4958.94 ms. Allocated memory was 139.5 MB in the beginning and 262.7 MB in the end (delta: 123.2 MB). Free memory was 86.2 MB in the beginning and 181.5 MB in the end (delta: -95.3 MB). Peak memory consumption was 135.2 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:37,249 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 14:19:37,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.39 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.0 MB in the beginning and 165.9 MB in the end (delta: -79.9 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:37,253 INFO L168 Benchmark]: Boogie Preprocessor took 106.03 ms. Allocated memory is still 199.2 MB. Free memory was 165.9 MB in the beginning and 161.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:37,254 INFO L168 Benchmark]: RCFGBuilder took 1122.83 ms. Allocated memory is still 199.2 MB. Free memory was 161.1 MB in the beginning and 77.6 MB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:37,255 INFO L168 Benchmark]: TraceAbstraction took 3086.21 ms. Allocated memory was 223.3 MB in the beginning and 262.7 MB in the end (delta: 39.3 MB). Free memory was 194.2 MB in the beginning and 181.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 159.3 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:37,264 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 623.39 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.0 MB in the beginning and 165.9 MB in the end (delta: -79.9 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.03 ms. Allocated memory is still 199.2 MB. Free memory was 165.9 MB in the beginning and 161.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1122.83 ms. Allocated memory is still 199.2 MB. Free memory was 161.1 MB in the beginning and 77.6 MB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3086.21 ms. Allocated memory was 223.3 MB in the beginning and 262.7 MB in the end (delta: 39.3 MB). Free memory was 194.2 MB in the beginning and 181.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 159.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 919]: 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: 858]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 225 locations, 1 error locations. SAFE Result, 2.9s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 543 SDtfs, 259 SDslu, 847 SDs, 0 SdLazy, 318 SolverSat, 63 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred in iteration=4, 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, 51 LocationsWithAnnotation, 231 PreInvPairs, 246 NumberOfFragments, 499 HoareAnnotationTreeSize, 231 FomulaSimplifications, 85 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 706 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 27132 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...