java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:39:24,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:39:24,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:39:24,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:39:24,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:39:24,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:39:24,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:39:24,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:39:24,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:39:24,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:39:24,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:39:24,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:39:24,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:39:24,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:39:24,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:39:24,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:39:24,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:39:24,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:39:24,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:39:24,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:39:24,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:39:24,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:39:24,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:39:24,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:39:24,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:39:24,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:39:24,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:39:24,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:39:24,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:39:24,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:39:24,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:39:24,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:39:24,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:39:24,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:39:24,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:39:24,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:39:24,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:39:24,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:39:24,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:39:24,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:39:24,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:39:24,241 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 [2019-10-14 23:39:24,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:39:24,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:39:24,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:39:24,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:39:24,256 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:39:24,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:39:24,256 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:39:24,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:39:24,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:39:24,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:39:24,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:39:24,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:39:24,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:39:24,258 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:39:24,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:39:24,258 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:39:24,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:39:24,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:39:24,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:39:24,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:39:24,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:39:24,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:39:24,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:39:24,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:39:24,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:39:24,260 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:39:24,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:39:24,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:39:24,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:39:24,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:39:24,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:39:24,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:39:24,563 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:39:24,563 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:39:24,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c [2019-10-14 23:39:24,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d769aa89/bf01631ec614400f8908c99f86b9e31b/FLAG3a37245dd [2019-10-14 23:39:25,170 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:39:25,171 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c [2019-10-14 23:39:25,191 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d769aa89/bf01631ec614400f8908c99f86b9e31b/FLAG3a37245dd [2019-10-14 23:39:25,452 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d769aa89/bf01631ec614400f8908c99f86b9e31b [2019-10-14 23:39:25,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:39:25,463 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:39:25,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:39:25,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:39:25,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:39:25,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:39:25" (1/1) ... [2019-10-14 23:39:25,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@507cfa22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:25, skipping insertion in model container [2019-10-14 23:39:25,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:39:25" (1/1) ... [2019-10-14 23:39:25,476 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:39:25,516 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:39:25,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:39:25,895 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:39:25,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:39:26,020 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:39:26,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:26 WrapperNode [2019-10-14 23:39:26,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:39:26,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:39:26,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:39:26,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:39:26,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:26" (1/1) ... [2019-10-14 23:39:26,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:26" (1/1) ... [2019-10-14 23:39:26,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:26" (1/1) ... [2019-10-14 23:39:26,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:26" (1/1) ... [2019-10-14 23:39:26,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:26" (1/1) ... [2019-10-14 23:39:26,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:26" (1/1) ... [2019-10-14 23:39:26,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:26" (1/1) ... [2019-10-14 23:39:26,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:39:26,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:39:26,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:39:26,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:39:26,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:39:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:39:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:39:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:39:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:39:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:39:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:39:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:39:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:39:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:39:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:39:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:39:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:39:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:39:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:39:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:39:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:39:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:39:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:39:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:39:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:39:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:39:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:39:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 23:39:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:39:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:39:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 23:39:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 23:39:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 23:39:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:39:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:39:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:39:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:39:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:39:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:39:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:39:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:39:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:39:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:39:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:39:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:39:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:39:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:39:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:39:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:39:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:39:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:39:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:39:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:39:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:39:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:39:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:39:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:39:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:39:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:39:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:39:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:39:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:39:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:39:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:39:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:39:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:39:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:39:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:39:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:39:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:39:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:39:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:39:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:39:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 23:39:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 23:39:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 23:39:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:39:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:39:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:39:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:39:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:39:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 23:39:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:39:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:39:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:39:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:39:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:39:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:39:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:39:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:39:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:39:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:39:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:39:27,269 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:39:27,269 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:39:27,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:39:27 BoogieIcfgContainer [2019-10-14 23:39:27,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:39:27,273 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:39:27,273 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:39:27,276 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:39:27,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:39:25" (1/3) ... [2019-10-14 23:39:27,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61e9a07e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:39:27, skipping insertion in model container [2019-10-14 23:39:27,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:26" (2/3) ... [2019-10-14 23:39:27,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61e9a07e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:39:27, skipping insertion in model container [2019-10-14 23:39:27,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:39:27" (3/3) ... [2019-10-14 23:39:27,280 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product02.cil.c [2019-10-14 23:39:27,290 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:39:27,299 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:39:27,313 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:39:27,338 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:39:27,339 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:39:27,339 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:39:27,339 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:39:27,339 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:39:27,340 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:39:27,340 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:39:27,340 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:39:27,361 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2019-10-14 23:39:27,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-14 23:39:27,370 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:27,371 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:39:27,373 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:27,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:27,379 INFO L82 PathProgramCache]: Analyzing trace with hash 1661019057, now seen corresponding path program 1 times [2019-10-14 23:39:27,388 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:27,388 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261519950] [2019-10-14 23:39:27,389 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:27,389 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:27,389 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:28,043 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:28,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:28,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:28,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:28,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:28,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:28,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-14 23:39:28,122 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261519950] [2019-10-14 23:39:28,123 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:28,124 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:39:28,124 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610501369] [2019-10-14 23:39:28,130 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:39:28,130 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:28,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:39:28,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:39:28,153 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 4 states. [2019-10-14 23:39:29,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:29,019 INFO L93 Difference]: Finished difference Result 215 states and 284 transitions. [2019-10-14 23:39:29,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-14 23:39:29,021 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-10-14 23:39:29,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:29,048 INFO L225 Difference]: With dead ends: 215 [2019-10-14 23:39:29,048 INFO L226 Difference]: Without dead ends: 121 [2019-10-14 23:39:29,057 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:39:29,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2019-10-14 23:39:29,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 95. [2019-10-14 23:39:29,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-10-14 23:39:29,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2019-10-14 23:39:29,185 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 59 [2019-10-14 23:39:29,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:29,185 INFO L462 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2019-10-14 23:39:29,185 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:39:29,186 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2019-10-14 23:39:29,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-14 23:39:29,189 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:29,189 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:39:29,190 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:29,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:29,190 INFO L82 PathProgramCache]: Analyzing trace with hash 828652057, now seen corresponding path program 1 times [2019-10-14 23:39:29,191 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:29,191 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757994982] [2019-10-14 23:39:29,191 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:29,191 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:29,191 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:29,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:29,533 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:29,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:29,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:29,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:29,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-14 23:39:29,620 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757994982] [2019-10-14 23:39:29,620 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:29,621 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-14 23:39:29,621 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559977423] [2019-10-14 23:39:29,623 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-14 23:39:29,623 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:29,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-14 23:39:29,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:39:29,625 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 5 states. [2019-10-14 23:39:30,171 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:39:30,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:30,673 INFO L93 Difference]: Finished difference Result 156 states and 192 transitions. [2019-10-14 23:39:30,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-14 23:39:30,673 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2019-10-14 23:39:30,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:30,676 INFO L225 Difference]: With dead ends: 156 [2019-10-14 23:39:30,676 INFO L226 Difference]: Without dead ends: 111 [2019-10-14 23:39:30,678 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-14 23:39:30,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2019-10-14 23:39:30,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 86. [2019-10-14 23:39:30,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-10-14 23:39:30,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions. [2019-10-14 23:39:30,720 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 98 transitions. Word has length 60 [2019-10-14 23:39:30,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:30,721 INFO L462 AbstractCegarLoop]: Abstraction has 86 states and 98 transitions. [2019-10-14 23:39:30,721 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-14 23:39:30,721 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2019-10-14 23:39:30,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-14 23:39:30,733 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:30,735 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:39:30,735 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:30,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:30,736 INFO L82 PathProgramCache]: Analyzing trace with hash 1426566225, now seen corresponding path program 1 times [2019-10-14 23:39:30,736 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:30,736 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646266485] [2019-10-14 23:39:30,737 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:30,737 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:30,738 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:31,143 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:31,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:31,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:31,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:31,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:31,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:31,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-14 23:39:31,291 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646266485] [2019-10-14 23:39:31,291 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:31,292 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:39:31,292 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574803886] [2019-10-14 23:39:31,292 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:39:31,293 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:31,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:39:31,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:39:31,293 INFO L87 Difference]: Start difference. First operand 86 states and 98 transitions. Second operand 9 states. [2019-10-14 23:39:31,737 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:39:32,110 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 23:39:32,372 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:32,627 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:33,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:33,512 INFO L93 Difference]: Finished difference Result 169 states and 211 transitions. [2019-10-14 23:39:33,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-14 23:39:33,514 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2019-10-14 23:39:33,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:33,516 INFO L225 Difference]: With dead ends: 169 [2019-10-14 23:39:33,516 INFO L226 Difference]: Without dead ends: 111 [2019-10-14 23:39:33,519 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-10-14 23:39:33,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2019-10-14 23:39:33,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 86. [2019-10-14 23:39:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-10-14 23:39:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 97 transitions. [2019-10-14 23:39:33,555 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 97 transitions. Word has length 65 [2019-10-14 23:39:33,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:33,556 INFO L462 AbstractCegarLoop]: Abstraction has 86 states and 97 transitions. [2019-10-14 23:39:33,556 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:39:33,556 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2019-10-14 23:39:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-14 23:39:33,557 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:33,557 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:39:33,557 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:33,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:33,558 INFO L82 PathProgramCache]: Analyzing trace with hash -116553072, now seen corresponding path program 1 times [2019-10-14 23:39:33,558 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:33,558 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550139324] [2019-10-14 23:39:33,559 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:33,559 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:33,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:33,866 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:33,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:33,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:33,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:33,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:33,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-14 23:39:33,957 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550139324] [2019-10-14 23:39:33,958 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:33,958 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:39:33,958 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301094908] [2019-10-14 23:39:33,959 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:39:33,959 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:33,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:39:33,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:39:33,959 INFO L87 Difference]: Start difference. First operand 86 states and 97 transitions. Second operand 8 states. [2019-10-14 23:39:34,378 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:39:35,089 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:35,649 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:35,907 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:35,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:35,966 INFO L93 Difference]: Finished difference Result 161 states and 201 transitions. [2019-10-14 23:39:35,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-14 23:39:35,967 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 68 [2019-10-14 23:39:35,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:35,968 INFO L225 Difference]: With dead ends: 161 [2019-10-14 23:39:35,968 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:39:35,970 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:39:35,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:39:35,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:39:35,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:39:35,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:39:35,971 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2019-10-14 23:39:35,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:35,972 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:39:35,972 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:39:35,972 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:39:35,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:39:35,977 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:39:36,886 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-10-14 23:39:37,039 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-10-14 23:39:37,253 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-10-14 23:39:37,418 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2019-10-14 23:39:37,558 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-10-14 23:39:37,716 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2019-10-14 23:39:37,880 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-10-14 23:39:38,045 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2019-10-14 23:39:38,299 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:38,471 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-10-14 23:39:38,617 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 16 [2019-10-14 23:39:38,792 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-10-14 23:39:38,923 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-10-14 23:39:39,118 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-10-14 23:39:39,276 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-10-14 23:39:39,279 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-10-14 23:39:39,279 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-10-14 23:39:39,280 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-14 23:39:39,280 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-10-14 23:39:39,280 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-10-14 23:39:39,280 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-10-14 23:39:39,280 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-10-14 23:39:39,280 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-10-14 23:39:39,280 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-14 23:39:39,280 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-10-14 23:39:39,280 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-10-14 23:39:39,281 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-10-14 23:39:39,281 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-10-14 23:39:39,281 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-14 23:39:39,281 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-10-14 23:39:39,281 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-10-14 23:39:39,281 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-10-14 23:39:39,281 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-10-14 23:39:39,282 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 765 771) the Hoare annotation is: true [2019-10-14 23:39:39,282 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 765 771) no Hoare annotation was computed. [2019-10-14 23:39:39,282 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 772 780) no Hoare annotation was computed. [2019-10-14 23:39:39,282 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 772 780) the Hoare annotation is: true [2019-10-14 23:39:39,282 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 772 780) no Hoare annotation was computed. [2019-10-14 23:39:39,282 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 696 703) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:39:39,283 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 696 703) no Hoare annotation was computed. [2019-10-14 23:39:39,283 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 696 703) no Hoare annotation was computed. [2019-10-14 23:39:39,283 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 704 713) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:39:39,283 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 704 713) no Hoare annotation was computed. [2019-10-14 23:39:39,283 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 704 713) no Hoare annotation was computed. [2019-10-14 23:39:39,283 INFO L443 ceAbstractionStarter]: For program point L709(line 709) no Hoare annotation was computed. [2019-10-14 23:39:39,283 INFO L439 ceAbstractionStarter]: At program point L729(line 729) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-14 23:39:39,283 INFO L443 ceAbstractionStarter]: For program point L727(lines 727 733) no Hoare annotation was computed. [2019-10-14 23:39:39,284 INFO L443 ceAbstractionStarter]: For program point L726(lines 726 736) no Hoare annotation was computed. [2019-10-14 23:39:39,284 INFO L446 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: true [2019-10-14 23:39:39,284 INFO L443 ceAbstractionStarter]: For program point L724-1(line 724) no Hoare annotation was computed. [2019-10-14 23:39:39,284 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 739) no Hoare annotation was computed. [2019-10-14 23:39:39,284 INFO L443 ceAbstractionStarter]: For program point L722-1(lines 714 742) no Hoare annotation was computed. [2019-10-14 23:39:39,284 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 714 742) the Hoare annotation is: true [2019-10-14 23:39:39,284 INFO L446 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: true [2019-10-14 23:39:39,284 INFO L443 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2019-10-14 23:39:39,284 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 714 742) no Hoare annotation was computed. [2019-10-14 23:39:39,284 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 872) no Hoare annotation was computed. [2019-10-14 23:39:39,285 INFO L443 ceAbstractionStarter]: For program point L865-1(lines 865 872) no Hoare annotation was computed. [2019-10-14 23:39:39,285 INFO L443 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2019-10-14 23:39:39,285 INFO L439 ceAbstractionStarter]: At program point L862(line 862) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:39,285 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 855 877) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:39,285 INFO L439 ceAbstractionStarter]: At program point L861(line 861) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:39,285 INFO L439 ceAbstractionStarter]: At program point L861-1(line 861) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:39,285 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 855 877) no Hoare annotation was computed. [2019-10-14 23:39:39,286 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 855 877) no Hoare annotation was computed. [2019-10-14 23:39:39,286 INFO L439 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:39,286 INFO L439 ceAbstractionStarter]: At program point L867-1(line 867) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:39,286 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 813 836) no Hoare annotation was computed. [2019-10-14 23:39:39,286 INFO L443 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2019-10-14 23:39:39,286 INFO L443 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2019-10-14 23:39:39,286 INFO L443 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2019-10-14 23:39:39,287 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 813 836) no Hoare annotation was computed. [2019-10-14 23:39:39,287 INFO L443 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2019-10-14 23:39:39,287 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 813 836) no Hoare annotation was computed. [2019-10-14 23:39:39,287 INFO L443 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2019-10-14 23:39:39,287 INFO L443 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2019-10-14 23:39:39,287 INFO L443 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2019-10-14 23:39:39,287 INFO L443 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2019-10-14 23:39:39,288 INFO L443 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2019-10-14 23:39:39,288 INFO L443 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2019-10-14 23:39:39,288 INFO L443 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2019-10-14 23:39:39,288 INFO L443 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2019-10-14 23:39:39,288 INFO L443 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2019-10-14 23:39:39,288 INFO L443 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2019-10-14 23:39:39,288 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 564 572) no Hoare annotation was computed. [2019-10-14 23:39:39,288 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 564 572) the Hoare annotation is: true [2019-10-14 23:39:39,289 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 564 572) no Hoare annotation was computed. [2019-10-14 23:39:39,289 INFO L443 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2019-10-14 23:39:39,289 INFO L443 ceAbstractionStarter]: For program point L603-1(line 603) no Hoare annotation was computed. [2019-10-14 23:39:39,289 INFO L443 ceAbstractionStarter]: For program point L592(lines 592 600) no Hoare annotation was computed. [2019-10-14 23:39:39,289 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 573 608) no Hoare annotation was computed. [2019-10-14 23:39:39,289 INFO L443 ceAbstractionStarter]: For program point L592-2(lines 592 600) no Hoare annotation was computed. [2019-10-14 23:39:39,289 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 573 608) no Hoare annotation was computed. [2019-10-14 23:39:39,289 INFO L443 ceAbstractionStarter]: For program point L580(lines 580 588) no Hoare annotation was computed. [2019-10-14 23:39:39,290 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 573 608) no Hoare annotation was computed. [2019-10-14 23:39:39,290 INFO L443 ceAbstractionStarter]: For program point L580-2(lines 580 588) no Hoare annotation was computed. [2019-10-14 23:39:39,290 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 758 764) no Hoare annotation was computed. [2019-10-14 23:39:39,290 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 758 764) the Hoare annotation is: true [2019-10-14 23:39:39,290 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-10-14 23:39:39,290 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-10-14 23:39:39,290 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-10-14 23:39:39,290 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-10-14 23:39:39,290 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-10-14 23:39:39,291 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-10-14 23:39:39,291 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-10-14 23:39:39,291 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-10-14 23:39:39,291 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-10-14 23:39:39,291 INFO L439 ceAbstractionStarter]: At program point L849(line 849) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-10-14 23:39:39,291 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 844 854) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:39,291 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 844 854) no Hoare annotation was computed. [2019-10-14 23:39:39,292 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 844 854) no Hoare annotation was computed. [2019-10-14 23:39:39,292 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 553 563) no Hoare annotation was computed. [2019-10-14 23:39:39,292 INFO L443 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2019-10-14 23:39:39,292 INFO L443 ceAbstractionStarter]: For program point L558-1(line 558) no Hoare annotation was computed. [2019-10-14 23:39:39,292 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 553 563) no Hoare annotation was computed. [2019-10-14 23:39:39,292 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 553 563) no Hoare annotation was computed. [2019-10-14 23:39:39,292 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 545 552) no Hoare annotation was computed. [2019-10-14 23:39:39,292 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 545 552) no Hoare annotation was computed. [2019-10-14 23:39:39,293 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 545 552) no Hoare annotation was computed. [2019-10-14 23:39:39,293 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 530 536) no Hoare annotation was computed. [2019-10-14 23:39:39,293 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 530 536) the Hoare annotation is: true [2019-10-14 23:39:39,293 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 619 684) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:39,293 INFO L443 ceAbstractionStarter]: For program point L667(lines 667 671) no Hoare annotation was computed. [2019-10-14 23:39:39,293 INFO L439 ceAbstractionStarter]: At program point L667-2(lines 659 672) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:39:39,293 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 619 684) no Hoare annotation was computed. [2019-10-14 23:39:39,294 INFO L443 ceAbstractionStarter]: For program point L630(lines 629 676) no Hoare annotation was computed. [2019-10-14 23:39:39,294 INFO L439 ceAbstractionStarter]: At program point L661(line 661) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:39:39,294 INFO L443 ceAbstractionStarter]: For program point L659(lines 659 672) no Hoare annotation was computed. [2019-10-14 23:39:39,294 INFO L439 ceAbstractionStarter]: At program point L651(line 651) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:39:39,294 INFO L443 ceAbstractionStarter]: For program point L649(lines 649 655) no Hoare annotation was computed. [2019-10-14 23:39:39,294 INFO L443 ceAbstractionStarter]: For program point L649-1(lines 649 655) no Hoare annotation was computed. [2019-10-14 23:39:39,294 INFO L439 ceAbstractionStarter]: At program point L674(lines 629 676) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:39:39,295 INFO L439 ceAbstractionStarter]: At program point L641(line 641) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:39:39,295 INFO L443 ceAbstractionStarter]: For program point L639(lines 639 645) no Hoare annotation was computed. [2019-10-14 23:39:39,295 INFO L443 ceAbstractionStarter]: For program point L639-1(lines 639 645) no Hoare annotation was computed. [2019-10-14 23:39:39,295 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 635) no Hoare annotation was computed. [2019-10-14 23:39:39,295 INFO L439 ceAbstractionStarter]: At program point L677(lines 628 678) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:39,295 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 619 684) no Hoare annotation was computed. [2019-10-14 23:39:39,295 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-10-14 23:39:39,295 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-10-14 23:39:39,296 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-10-14 23:39:39,296 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-10-14 23:39:39,296 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-10-14 23:39:39,296 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-10-14 23:39:39,296 INFO L443 ceAbstractionStarter]: For program point L467-2(lines 467 475) no Hoare annotation was computed. [2019-10-14 23:39:39,296 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 459 481) no Hoare annotation was computed. [2019-10-14 23:39:39,296 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 459 481) no Hoare annotation was computed. [2019-10-14 23:39:39,296 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 459 481) no Hoare annotation was computed. [2019-10-14 23:39:39,296 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 475) no Hoare annotation was computed. [2019-10-14 23:39:39,296 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-10-14 23:39:39,296 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-10-14 23:39:39,297 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-10-14 23:39:39,297 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-10-14 23:39:39,297 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-10-14 23:39:39,297 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-10-14 23:39:39,297 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-10-14 23:39:39,297 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-10-14 23:39:39,297 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-10-14 23:39:39,297 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-10-14 23:39:39,297 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-10-14 23:39:39,297 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-10-14 23:39:39,297 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-10-14 23:39:39,297 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-10-14 23:39:39,297 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-10-14 23:39:39,298 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-10-14 23:39:39,298 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 748 757) no Hoare annotation was computed. [2019-10-14 23:39:39,298 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 748 757) no Hoare annotation was computed. [2019-10-14 23:39:39,298 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 748 757) no Hoare annotation was computed. [2019-10-14 23:39:39,298 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:39:39,298 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-10-14 23:39:39,298 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:39:39,298 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 537 544) no Hoare annotation was computed. [2019-10-14 23:39:39,298 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 537 544) no Hoare annotation was computed. [2019-10-14 23:39:39,298 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 537 544) no Hoare annotation was computed. [2019-10-14 23:39:39,299 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 482 490) the Hoare annotation is: true [2019-10-14 23:39:39,299 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 482 490) no Hoare annotation was computed. [2019-10-14 23:39:39,299 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 482 490) no Hoare annotation was computed. [2019-10-14 23:39:39,299 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:39:39,299 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:39:39,299 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:39:39,299 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 438 449) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:39:39,299 INFO L443 ceAbstractionStarter]: For program point L442-1(lines 438 449) no Hoare annotation was computed. [2019-10-14 23:39:39,299 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 438 449) no Hoare annotation was computed. [2019-10-14 23:39:39,299 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 450 458) no Hoare annotation was computed. [2019-10-14 23:39:39,299 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 450 458) no Hoare annotation was computed. [2019-10-14 23:39:39,299 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 450 458) no Hoare annotation was computed. [2019-10-14 23:39:39,299 INFO L439 ceAbstractionStarter]: At program point L512(line 512) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-14 23:39:39,300 INFO L443 ceAbstractionStarter]: For program point L510(lines 506 528) no Hoare annotation was computed. [2019-10-14 23:39:39,300 INFO L443 ceAbstractionStarter]: For program point L508(lines 506 528) no Hoare annotation was computed. [2019-10-14 23:39:39,300 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 503 529) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~systemActive~0 1))) [2019-10-14 23:39:39,300 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 503 529) no Hoare annotation was computed. [2019-10-14 23:39:39,300 INFO L446 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: true [2019-10-14 23:39:39,300 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 503 529) no Hoare annotation was computed. [2019-10-14 23:39:39,300 INFO L446 ceAbstractionStarter]: At program point L517(lines 517 523) the Hoare annotation is: true [2019-10-14 23:39:39,300 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 783 812) no Hoare annotation was computed. [2019-10-14 23:39:39,300 INFO L443 ceAbstractionStarter]: For program point L797(lines 797 801) no Hoare annotation was computed. [2019-10-14 23:39:39,300 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 783 812) the Hoare annotation is: true [2019-10-14 23:39:39,300 INFO L446 ceAbstractionStarter]: At program point L797-1(lines 797 801) the Hoare annotation is: true [2019-10-14 23:39:39,300 INFO L443 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2019-10-14 23:39:39,300 INFO L446 ceAbstractionStarter]: At program point L793-2(lines 793 807) the Hoare annotation is: true [2019-10-14 23:39:39,301 INFO L446 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: true [2019-10-14 23:39:39,301 INFO L443 ceAbstractionStarter]: For program point L789-1(line 789) no Hoare annotation was computed. [2019-10-14 23:39:39,301 INFO L446 ceAbstractionStarter]: At program point L808(lines 783 812) the Hoare annotation is: true [2019-10-14 23:39:39,301 INFO L443 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2019-10-14 23:39:39,301 INFO L443 ceAbstractionStarter]: For program point L418-1(lines 414 425) no Hoare annotation was computed. [2019-10-14 23:39:39,301 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 414 425) the Hoare annotation is: true [2019-10-14 23:39:39,301 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 414 425) no Hoare annotation was computed. [2019-10-14 23:39:39,301 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 837 843) no Hoare annotation was computed. [2019-10-14 23:39:39,301 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 837 843) the Hoare annotation is: true [2019-10-14 23:39:39,302 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:39:39,302 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-14 23:39:39,302 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:39:39,302 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:39:39,302 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 609 616) no Hoare annotation was computed. [2019-10-14 23:39:39,302 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 609 616) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:39:39,302 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 609 616) no Hoare annotation was computed. [2019-10-14 23:39:39,303 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 426 437) no Hoare annotation was computed. [2019-10-14 23:39:39,303 INFO L443 ceAbstractionStarter]: For program point L430-1(lines 426 437) no Hoare annotation was computed. [2019-10-14 23:39:39,303 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 426 437) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:39:39,303 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 686 693) no Hoare annotation was computed. [2019-10-14 23:39:39,303 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 686 693) the Hoare annotation is: true [2019-10-14 23:39:39,303 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2019-10-14 23:39:39,303 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 686 693) no Hoare annotation was computed. [2019-10-14 23:39:39,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:39:39 BoogieIcfgContainer [2019-10-14 23:39:39,316 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:39:39,318 INFO L168 Benchmark]: Toolchain (without parser) took 13854.38 ms. Allocated memory was 137.4 MB in the beginning and 461.9 MB in the end (delta: 324.5 MB). Free memory was 99.7 MB in the beginning and 384.3 MB in the end (delta: -284.6 MB). Peak memory consumption was 338.7 MB. Max. memory is 7.1 GB. [2019-10-14 23:39:39,319 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 137.4 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-14 23:39:39,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 556.85 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 99.5 MB in the beginning and 168.9 MB in the end (delta: -69.3 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:39:39,320 INFO L168 Benchmark]: Boogie Preprocessor took 90.89 ms. Allocated memory is still 201.9 MB. Free memory was 168.9 MB in the beginning and 164.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-14 23:39:39,321 INFO L168 Benchmark]: RCFGBuilder took 1158.73 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 164.5 MB in the beginning and 198.9 MB in the end (delta: -34.4 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. [2019-10-14 23:39:39,322 INFO L168 Benchmark]: TraceAbstraction took 12043.45 ms. Allocated memory was 233.3 MB in the beginning and 461.9 MB in the end (delta: 228.6 MB). Free memory was 198.9 MB in the beginning and 384.3 MB in the end (delta: -185.4 MB). Peak memory consumption was 341.9 MB. Max. memory is 7.1 GB. [2019-10-14 23:39:39,327 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 137.4 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 556.85 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 99.5 MB in the beginning and 168.9 MB in the end (delta: -69.3 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.89 ms. Allocated memory is still 201.9 MB. Free memory was 168.9 MB in the beginning and 164.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1158.73 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 164.5 MB in the beginning and 198.9 MB in the end (delta: -34.4 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 12043.45 ms. Allocated memory was 233.3 MB in the beginning and 461.9 MB in the end (delta: 228.6 MB). Free memory was 198.9 MB in the beginning and 384.3 MB in the end (delta: -185.4 MB). Peak memory consumption was 341.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 690]: 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: 793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(systemActive) == 1)) || (1 == systemActive && 0 == splverifierCounter) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 208 locations, 1 error locations. Result: SAFE, OverallTime: 11.9s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 6.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.3s, HoareTripleCheckerStatistics: 336 SDtfs, 422 SDslu, 262 SDs, 0 SdLazy, 935 SolverSat, 287 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 113 GetRequests, 82 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=138occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 76 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 143 PreInvPairs, 163 NumberOfFragments, 591 HoareAnnotationTreeSize, 143 FomulaSimplifications, 10518 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 45 FomulaSimplificationsInter, 4635 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 73254 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...