/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:57:11,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:57:11,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:57:11,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:57:11,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:57:11,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:57:11,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:57:11,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:57:11,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:57:11,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:57:11,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:57:11,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:57:11,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:57:11,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:57:11,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:57:11,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:57:11,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:57:11,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:57:11,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:57:11,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:57:11,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:57:11,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:57:11,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:57:11,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:57:11,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:57:11,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:57:11,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:57:11,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:57:11,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:57:11,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:57:11,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:57:11,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:57:11,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:57:11,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:57:11,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:57:11,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:57:11,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:57:11,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:57:11,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:57:11,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:57:11,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:57:11,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 21:57:11,199 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:57:11,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:57:11,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:57:11,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:57:11,202 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:57:11,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:57:11,202 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:57:11,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:57:11,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:57:11,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:57:11,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:57:11,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:57:11,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:57:11,204 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:57:11,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:57:11,204 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:57:11,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:57:11,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:57:11,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:57:11,205 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:57:11,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:57:11,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:57:11,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:57:11,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:57:11,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:57:11,206 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:57:11,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:57:11,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:57:11,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:57:11,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:57:11,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:57:11,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:57:11,498 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:57:11,499 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:57:11,499 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c [2019-11-06 21:57:11,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c57282e5e/4a07558d0b39412aa4c8d21bdb85f1f0/FLAG86b60715b [2019-11-06 21:57:12,029 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:57:12,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c [2019-11-06 21:57:12,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c57282e5e/4a07558d0b39412aa4c8d21bdb85f1f0/FLAG86b60715b [2019-11-06 21:57:12,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c57282e5e/4a07558d0b39412aa4c8d21bdb85f1f0 [2019-11-06 21:57:12,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:57:12,337 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:57:12,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:57:12,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:57:12,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:57:12,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:57:12" (1/1) ... [2019-11-06 21:57:12,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a032d29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:12, skipping insertion in model container [2019-11-06 21:57:12,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:57:12" (1/1) ... [2019-11-06 21:57:12,351 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:57:12,395 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:57:12,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:57:12,800 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:57:12,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:57:12,945 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:57:12,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:12 WrapperNode [2019-11-06 21:57:12,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:57:12,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:57:12,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:57:12,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:57:12,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:12" (1/1) ... [2019-11-06 21:57:12,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:12" (1/1) ... [2019-11-06 21:57:12,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:12" (1/1) ... [2019-11-06 21:57:12,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:12" (1/1) ... [2019-11-06 21:57:13,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:12" (1/1) ... [2019-11-06 21:57:13,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:12" (1/1) ... [2019-11-06 21:57:13,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:12" (1/1) ... [2019-11-06 21:57:13,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:57:13,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:57:13,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:57:13,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:57:13,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:57:13,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:57:13,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:57:13,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 21:57:13,135 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-06 21:57:13,135 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-06 21:57:13,136 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-06 21:57:13,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-06 21:57:13,136 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-06 21:57:13,136 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-06 21:57:13,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-11-06 21:57:13,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-11-06 21:57:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-11-06 21:57:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 21:57:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 21:57:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 21:57:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 21:57:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 21:57:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 21:57:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 21:57:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 21:57:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-06 21:57:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-06 21:57:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-06 21:57:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-06 21:57:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-06 21:57:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-06 21:57:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-06 21:57:13,140 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-06 21:57:13,140 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-06 21:57:13,140 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-11-06 21:57:13,140 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-11-06 21:57:13,140 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 21:57:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 21:57:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 21:57:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 21:57:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-06 21:57:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-06 21:57:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 21:57:13,142 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-06 21:57:13,142 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:57:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:57:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:57:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 21:57:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-06 21:57:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-06 21:57:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-06 21:57:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-06 21:57:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-06 21:57:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-06 21:57:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-11-06 21:57:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:57:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 21:57:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-06 21:57:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-11-06 21:57:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-11-06 21:57:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 21:57:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:57:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:57:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 21:57:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:57:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:57:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:57:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:57:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 21:57:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:57:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 21:57:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 21:57:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:57:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 21:57:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 21:57:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 21:57:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-11-06 21:57:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-06 21:57:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-06 21:57:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 21:57:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-06 21:57:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-06 21:57:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-06 21:57:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-06 21:57:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-06 21:57:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-11-06 21:57:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-06 21:57:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-06 21:57:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 21:57:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 21:57:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 21:57:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 21:57:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-06 21:57:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 21:57:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-06 21:57:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:57:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:57:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:57:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:57:14,387 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:57:14,389 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-06 21:57:14,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:57:14 BoogieIcfgContainer [2019-11-06 21:57:14,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:57:14,391 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:57:14,392 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:57:14,395 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:57:14,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:57:12" (1/3) ... [2019-11-06 21:57:14,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51935e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:57:14, skipping insertion in model container [2019-11-06 21:57:14,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:12" (2/3) ... [2019-11-06 21:57:14,398 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51935e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:57:14, skipping insertion in model container [2019-11-06 21:57:14,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:57:14" (3/3) ... [2019-11-06 21:57:14,400 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product23.cil.c [2019-11-06 21:57:14,411 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:57:14,420 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:57:14,432 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:57:14,469 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:57:14,469 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:57:14,470 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:57:14,470 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:57:14,470 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:57:14,470 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:57:14,470 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:57:14,471 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:57:14,491 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2019-11-06 21:57:14,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-06 21:57:14,500 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:57:14,501 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:57:14,503 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:57:14,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:57:14,508 INFO L82 PathProgramCache]: Analyzing trace with hash 2113411810, now seen corresponding path program 1 times [2019-11-06 21:57:14,516 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:57:14,516 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346816712] [2019-11-06 21:57:14,516 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:57:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:15,194 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:57:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:15,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:15,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:15,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:57:15,302 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346816712] [2019-11-06 21:57:15,303 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:57:15,303 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 21:57:15,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301160313] [2019-11-06 21:57:15,309 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 21:57:15,310 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:57:15,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 21:57:15,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 21:57:15,327 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 4 states. [2019-11-06 21:57:16,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:57:16,623 INFO L93 Difference]: Finished difference Result 293 states and 388 transitions. [2019-11-06 21:57:16,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-06 21:57:16,625 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-11-06 21:57:16,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:57:16,644 INFO L225 Difference]: With dead ends: 293 [2019-11-06 21:57:16,644 INFO L226 Difference]: Without dead ends: 164 [2019-11-06 21:57:16,652 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 21:57:16,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-11-06 21:57:16,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 130. [2019-11-06 21:57:16,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2019-11-06 21:57:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 155 transitions. [2019-11-06 21:57:16,762 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 155 transitions. Word has length 51 [2019-11-06 21:57:16,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:57:16,763 INFO L462 AbstractCegarLoop]: Abstraction has 130 states and 155 transitions. [2019-11-06 21:57:16,763 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 21:57:16,764 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 155 transitions. [2019-11-06 21:57:16,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-06 21:57:16,773 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:57:16,773 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:57:16,774 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:57:16,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:57:16,774 INFO L82 PathProgramCache]: Analyzing trace with hash 689903490, now seen corresponding path program 1 times [2019-11-06 21:57:16,774 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:57:16,775 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030763084] [2019-11-06 21:57:16,775 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:57:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:17,146 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:57:17,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:17,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:17,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:17,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:17,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:57:17,212 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030763084] [2019-11-06 21:57:17,212 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:57:17,213 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-06 21:57:17,213 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109777298] [2019-11-06 21:57:17,215 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 21:57:17,215 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:57:17,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 21:57:17,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-06 21:57:17,216 INFO L87 Difference]: Start difference. First operand 130 states and 155 transitions. Second operand 5 states. [2019-11-06 21:57:17,759 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-06 21:57:18,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:57:18,692 INFO L93 Difference]: Finished difference Result 232 states and 291 transitions. [2019-11-06 21:57:18,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 21:57:18,693 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-11-06 21:57:18,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:57:18,696 INFO L225 Difference]: With dead ends: 232 [2019-11-06 21:57:18,696 INFO L226 Difference]: Without dead ends: 154 [2019-11-06 21:57:18,698 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-06 21:57:18,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-11-06 21:57:18,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 121. [2019-11-06 21:57:18,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2019-11-06 21:57:18,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 143 transitions. [2019-11-06 21:57:18,728 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 143 transitions. Word has length 52 [2019-11-06 21:57:18,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:57:18,728 INFO L462 AbstractCegarLoop]: Abstraction has 121 states and 143 transitions. [2019-11-06 21:57:18,729 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 21:57:18,729 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2019-11-06 21:57:18,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-06 21:57:18,731 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:57:18,731 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:57:18,731 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:57:18,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:57:18,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1868242676, now seen corresponding path program 1 times [2019-11-06 21:57:18,732 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:57:18,732 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267049847] [2019-11-06 21:57:18,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:57:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:19,122 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:57:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:19,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:19,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:19,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:19,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:19,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:57:19,260 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267049847] [2019-11-06 21:57:19,260 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:57:19,260 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 21:57:19,260 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087863095] [2019-11-06 21:57:19,261 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 21:57:19,261 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:57:19,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 21:57:19,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 21:57:19,262 INFO L87 Difference]: Start difference. First operand 121 states and 143 transitions. Second operand 9 states. [2019-11-06 21:57:19,726 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 21:57:20,116 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:20,400 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:20,662 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:21,549 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-06 21:57:23,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:57:23,553 INFO L93 Difference]: Finished difference Result 411 states and 525 transitions. [2019-11-06 21:57:23,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-06 21:57:23,554 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2019-11-06 21:57:23,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:57:23,561 INFO L225 Difference]: With dead ends: 411 [2019-11-06 21:57:23,562 INFO L226 Difference]: Without dead ends: 318 [2019-11-06 21:57:23,563 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-11-06 21:57:23,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2019-11-06 21:57:23,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 257. [2019-11-06 21:57:23,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2019-11-06 21:57:23,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 316 transitions. [2019-11-06 21:57:23,635 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 316 transitions. Word has length 56 [2019-11-06 21:57:23,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:57:23,635 INFO L462 AbstractCegarLoop]: Abstraction has 257 states and 316 transitions. [2019-11-06 21:57:23,635 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 21:57:23,636 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 316 transitions. [2019-11-06 21:57:23,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-06 21:57:23,637 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:57:23,637 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:57:23,638 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:57:23,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:57:23,638 INFO L82 PathProgramCache]: Analyzing trace with hash -35458838, now seen corresponding path program 1 times [2019-11-06 21:57:23,638 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:57:23,638 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201589684] [2019-11-06 21:57:23,639 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:57:23,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:24,018 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:57:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:24,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:24,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:24,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:24,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:24,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:24,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:24,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:57:24,110 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201589684] [2019-11-06 21:57:24,110 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:57:24,110 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 21:57:24,111 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187461842] [2019-11-06 21:57:24,111 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 21:57:24,111 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:57:24,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 21:57:24,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 21:57:24,112 INFO L87 Difference]: Start difference. First operand 257 states and 316 transitions. Second operand 9 states. [2019-11-06 21:57:24,675 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 21:57:25,786 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:26,180 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 21:57:26,482 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:26,837 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:28,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:57:28,129 INFO L93 Difference]: Finished difference Result 821 states and 1099 transitions. [2019-11-06 21:57:28,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-11-06 21:57:28,129 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2019-11-06 21:57:28,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:57:28,137 INFO L225 Difference]: With dead ends: 821 [2019-11-06 21:57:28,137 INFO L226 Difference]: Without dead ends: 592 [2019-11-06 21:57:28,139 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-11-06 21:57:28,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2019-11-06 21:57:28,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 462. [2019-11-06 21:57:28,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 462 states. [2019-11-06 21:57:28,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 462 states and 572 transitions. [2019-11-06 21:57:28,282 INFO L78 Accepts]: Start accepts. Automaton has 462 states and 572 transitions. Word has length 62 [2019-11-06 21:57:28,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:57:28,283 INFO L462 AbstractCegarLoop]: Abstraction has 462 states and 572 transitions. [2019-11-06 21:57:28,283 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 21:57:28,283 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 572 transitions. [2019-11-06 21:57:28,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-06 21:57:28,286 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:57:28,286 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:57:28,286 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:57:28,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:57:28,287 INFO L82 PathProgramCache]: Analyzing trace with hash 2033867398, now seen corresponding path program 1 times [2019-11-06 21:57:28,287 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:57:28,287 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074845930] [2019-11-06 21:57:28,287 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:57:28,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:28,639 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:57:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:28,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:28,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:28,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:57:28,732 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074845930] [2019-11-06 21:57:28,732 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:57:28,732 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-06 21:57:28,733 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438424868] [2019-11-06 21:57:28,733 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-06 21:57:28,733 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:57:28,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-06 21:57:28,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-11-06 21:57:28,734 INFO L87 Difference]: Start difference. First operand 462 states and 572 transitions. Second operand 10 states. [2019-11-06 21:57:29,215 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 21:57:30,242 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:30,509 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:30,767 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:31,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:57:31,169 INFO L93 Difference]: Finished difference Result 827 states and 1100 transitions. [2019-11-06 21:57:31,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-11-06 21:57:31,169 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2019-11-06 21:57:31,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:57:31,170 INFO L225 Difference]: With dead ends: 827 [2019-11-06 21:57:31,170 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 21:57:31,172 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2019-11-06 21:57:31,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 21:57:31,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 21:57:31,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 21:57:31,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 21:57:31,173 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-11-06 21:57:31,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:57:31,174 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 21:57:31,174 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-06 21:57:31,174 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 21:57:31,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 21:57:31,179 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 21:57:34,826 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-11-06 21:57:34,996 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:35,308 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-11-06 21:57:35,472 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2019-11-06 21:57:35,643 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:35,962 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-11-06 21:57:36,128 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:36,517 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 13 [2019-11-06 21:57:36,774 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:57:37,096 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-11-06 21:57:37,427 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-11-06 21:57:37,920 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2019-11-06 21:57:38,086 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-11-06 21:57:38,340 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-11-06 21:57:38,638 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-11-06 21:57:38,982 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-11-06 21:57:39,141 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-11-06 21:57:39,307 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-11-06 21:57:39,527 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:39,689 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-11-06 21:57:39,866 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:40,030 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2019-11-06 21:57:40,225 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:40,531 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-11-06 21:57:40,860 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2019-11-06 21:57:41,159 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-11-06 21:57:41,163 INFO L443 ceAbstractionStarter]: For program point L255(line 255) no Hoare annotation was computed. [2019-11-06 21:57:41,163 INFO L443 ceAbstractionStarter]: For program point L254-2(lines 254 275) no Hoare annotation was computed. [2019-11-06 21:57:41,163 INFO L443 ceAbstractionStarter]: For program point L276(lines 253 277) no Hoare annotation was computed. [2019-11-06 21:57:41,163 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 229 284) no Hoare annotation was computed. [2019-11-06 21:57:41,163 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 229 284) no Hoare annotation was computed. [2019-11-06 21:57:41,164 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2019-11-06 21:57:41,164 INFO L443 ceAbstractionStarter]: For program point L260-1(lines 260 264) no Hoare annotation was computed. [2019-11-06 21:57:41,164 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 229 284) no Hoare annotation was computed. [2019-11-06 21:57:41,164 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 321) no Hoare annotation was computed. [2019-11-06 21:57:41,164 INFO L443 ceAbstractionStarter]: For program point L317-1(lines 317 321) no Hoare annotation was computed. [2019-11-06 21:57:41,164 INFO L443 ceAbstractionStarter]: For program point L312(line 312) no Hoare annotation was computed. [2019-11-06 21:57:41,164 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 285 344) no Hoare annotation was computed. [2019-11-06 21:57:41,165 INFO L443 ceAbstractionStarter]: For program point L311-2(lines 311 336) no Hoare annotation was computed. [2019-11-06 21:57:41,165 INFO L443 ceAbstractionStarter]: For program point L337(lines 310 338) no Hoare annotation was computed. [2019-11-06 21:57:41,165 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 285 344) no Hoare annotation was computed. [2019-11-06 21:57:41,165 INFO L443 ceAbstractionStarter]: For program point L330(line 330) no Hoare annotation was computed. [2019-11-06 21:57:41,165 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 285 344) no Hoare annotation was computed. [2019-11-06 21:57:41,165 INFO L443 ceAbstractionStarter]: For program point L330-1(line 330) no Hoare annotation was computed. [2019-11-06 21:57:41,166 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 839 845) the Hoare annotation is: true [2019-11-06 21:57:41,166 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 839 845) no Hoare annotation was computed. [2019-11-06 21:57:41,166 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 846 854) no Hoare annotation was computed. [2019-11-06 21:57:41,166 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 846 854) the Hoare annotation is: true [2019-11-06 21:57:41,166 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 846 854) no Hoare annotation was computed. [2019-11-06 21:57:41,166 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 929 951) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:41,167 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 929 951) no Hoare annotation was computed. [2019-11-06 21:57:41,167 INFO L439 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~8 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:41,167 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 929 951) no Hoare annotation was computed. [2019-11-06 21:57:41,167 INFO L439 ceAbstractionStarter]: At program point L941-1(line 941) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~8 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:41,167 INFO L443 ceAbstractionStarter]: For program point L939(lines 939 946) no Hoare annotation was computed. [2019-11-06 21:57:41,167 INFO L443 ceAbstractionStarter]: For program point L939-1(lines 939 946) no Hoare annotation was computed. [2019-11-06 21:57:41,168 INFO L443 ceAbstractionStarter]: For program point L937(line 937) no Hoare annotation was computed. [2019-11-06 21:57:41,168 INFO L439 ceAbstractionStarter]: At program point L936(line 936) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:41,168 INFO L439 ceAbstractionStarter]: At program point L935(line 935) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:41,168 INFO L439 ceAbstractionStarter]: At program point L935-1(line 935) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:41,168 INFO L443 ceAbstractionStarter]: For program point L897(line 897) no Hoare annotation was computed. [2019-11-06 21:57:41,168 INFO L443 ceAbstractionStarter]: For program point L896(line 896) no Hoare annotation was computed. [2019-11-06 21:57:41,169 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 887 910) no Hoare annotation was computed. [2019-11-06 21:57:41,169 INFO L443 ceAbstractionStarter]: For program point L895(line 895) no Hoare annotation was computed. [2019-11-06 21:57:41,169 INFO L443 ceAbstractionStarter]: For program point L894(line 894) no Hoare annotation was computed. [2019-11-06 21:57:41,169 INFO L443 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2019-11-06 21:57:41,169 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 887 910) no Hoare annotation was computed. [2019-11-06 21:57:41,169 INFO L443 ceAbstractionStarter]: For program point L892(line 892) no Hoare annotation was computed. [2019-11-06 21:57:41,169 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 887 910) no Hoare annotation was computed. [2019-11-06 21:57:41,169 INFO L443 ceAbstractionStarter]: For program point L905(line 905) no Hoare annotation was computed. [2019-11-06 21:57:41,170 INFO L443 ceAbstractionStarter]: For program point L904(line 904) no Hoare annotation was computed. [2019-11-06 21:57:41,170 INFO L443 ceAbstractionStarter]: For program point L903(line 903) no Hoare annotation was computed. [2019-11-06 21:57:41,170 INFO L443 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2019-11-06 21:57:41,170 INFO L443 ceAbstractionStarter]: For program point L901(line 901) no Hoare annotation was computed. [2019-11-06 21:57:41,170 INFO L443 ceAbstractionStarter]: For program point L900(line 900) no Hoare annotation was computed. [2019-11-06 21:57:41,170 INFO L443 ceAbstractionStarter]: For program point L899(line 899) no Hoare annotation was computed. [2019-11-06 21:57:41,170 INFO L443 ceAbstractionStarter]: For program point L898(line 898) no Hoare annotation was computed. [2019-11-06 21:57:41,170 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 802 816) no Hoare annotation was computed. [2019-11-06 21:57:41,171 INFO L439 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-11-06 21:57:41,171 INFO L443 ceAbstractionStarter]: For program point L806(lines 806 812) no Hoare annotation was computed. [2019-11-06 21:57:41,171 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 802 816) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:41,171 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 802 816) no Hoare annotation was computed. [2019-11-06 21:57:41,171 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 738 746) no Hoare annotation was computed. [2019-11-06 21:57:41,171 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 738 746) the Hoare annotation is: true [2019-11-06 21:57:41,171 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 738 746) no Hoare annotation was computed. [2019-11-06 21:57:41,171 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 783 801) the Hoare annotation is: true [2019-11-06 21:57:41,171 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 796) no Hoare annotation was computed. [2019-11-06 21:57:41,171 INFO L446 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: true [2019-11-06 21:57:41,171 INFO L443 ceAbstractionStarter]: For program point L792-2(lines 792 796) no Hoare annotation was computed. [2019-11-06 21:57:41,171 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 783 801) no Hoare annotation was computed. [2019-11-06 21:57:41,172 INFO L443 ceAbstractionStarter]: For program point L790-1(line 790) no Hoare annotation was computed. [2019-11-06 21:57:41,172 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 783 801) no Hoare annotation was computed. [2019-11-06 21:57:41,172 INFO L443 ceAbstractionStarter]: For program point L766(lines 766 774) no Hoare annotation was computed. [2019-11-06 21:57:41,172 INFO L443 ceAbstractionStarter]: For program point L766-2(lines 766 774) no Hoare annotation was computed. [2019-11-06 21:57:41,172 INFO L443 ceAbstractionStarter]: For program point L754(lines 754 762) no Hoare annotation was computed. [2019-11-06 21:57:41,172 INFO L443 ceAbstractionStarter]: For program point L754-2(lines 754 762) no Hoare annotation was computed. [2019-11-06 21:57:41,172 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 747 782) no Hoare annotation was computed. [2019-11-06 21:57:41,172 INFO L443 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2019-11-06 21:57:41,172 INFO L443 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2019-11-06 21:57:41,172 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 747 782) no Hoare annotation was computed. [2019-11-06 21:57:41,172 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 747 782) no Hoare annotation was computed. [2019-11-06 21:57:41,172 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 832 838) no Hoare annotation was computed. [2019-11-06 21:57:41,173 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 832 838) the Hoare annotation is: true [2019-11-06 21:57:41,173 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 183 228) no Hoare annotation was computed. [2019-11-06 21:57:41,173 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 183 228) no Hoare annotation was computed. [2019-11-06 21:57:41,173 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 183 228) no Hoare annotation was computed. [2019-11-06 21:57:41,173 INFO L443 ceAbstractionStarter]: For program point L510(lines 510 530) no Hoare annotation was computed. [2019-11-06 21:57:41,173 INFO L443 ceAbstractionStarter]: For program point L510-1(lines 510 530) no Hoare annotation was computed. [2019-11-06 21:57:41,173 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 496 541) no Hoare annotation was computed. [2019-11-06 21:57:41,173 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 496 541) no Hoare annotation was computed. [2019-11-06 21:57:41,173 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 496 541) no Hoare annotation was computed. [2019-11-06 21:57:41,173 INFO L443 ceAbstractionStarter]: For program point L516(lines 516 523) no Hoare annotation was computed. [2019-11-06 21:57:41,173 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 918 928) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:41,173 INFO L439 ceAbstractionStarter]: At program point L923(line 923) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:41,174 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 918 928) no Hoare annotation was computed. [2019-11-06 21:57:41,174 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 918 928) no Hoare annotation was computed. [2019-11-06 21:57:41,174 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 727 737) the Hoare annotation is: true [2019-11-06 21:57:41,174 INFO L446 ceAbstractionStarter]: At program point L732(line 732) the Hoare annotation is: true [2019-11-06 21:57:41,174 INFO L443 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2019-11-06 21:57:41,174 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 727 737) no Hoare annotation was computed. [2019-11-06 21:57:41,174 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 727 737) no Hoare annotation was computed. [2019-11-06 21:57:41,174 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 719 726) the Hoare annotation is: true [2019-11-06 21:57:41,174 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 719 726) no Hoare annotation was computed. [2019-11-06 21:57:41,174 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 719 726) no Hoare annotation was computed. [2019-11-06 21:57:41,174 INFO L439 ceAbstractionStarter]: At program point L705(line 705) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:57:41,174 INFO L443 ceAbstractionStarter]: For program point L705-1(lines 686 710) no Hoare annotation was computed. [2019-11-06 21:57:41,175 INFO L439 ceAbstractionStarter]: At program point L700(line 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:57:41,175 INFO L439 ceAbstractionStarter]: At program point L696(line 696) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:57:41,175 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 686 710) no Hoare annotation was computed. [2019-11-06 21:57:41,175 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 702) no Hoare annotation was computed. [2019-11-06 21:57:41,175 INFO L439 ceAbstractionStarter]: At program point L692(line 692) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:57:41,175 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 686 710) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:57:41,175 INFO L443 ceAbstractionStarter]: For program point L692-1(line 692) no Hoare annotation was computed. [2019-11-06 21:57:41,175 INFO L443 ceAbstractionStarter]: For program point L690(lines 690 707) no Hoare annotation was computed. [2019-11-06 21:57:41,175 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 652 658) no Hoare annotation was computed. [2019-11-06 21:57:41,175 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 652 658) the Hoare annotation is: true [2019-11-06 21:57:41,175 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 555 620) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:41,176 INFO L439 ceAbstractionStarter]: At program point L603(line 603) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:41,176 INFO L443 ceAbstractionStarter]: For program point L601(lines 601 607) no Hoare annotation was computed. [2019-11-06 21:57:41,176 INFO L439 ceAbstractionStarter]: At program point L601-1(lines 595 608) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:41,176 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 555 620) no Hoare annotation was computed. [2019-11-06 21:57:41,176 INFO L443 ceAbstractionStarter]: For program point L566(lines 565 612) no Hoare annotation was computed. [2019-11-06 21:57:41,176 INFO L443 ceAbstractionStarter]: For program point L595(lines 595 608) no Hoare annotation was computed. [2019-11-06 21:57:41,176 INFO L439 ceAbstractionStarter]: At program point L587(line 587) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:41,176 INFO L443 ceAbstractionStarter]: For program point L585(lines 585 591) no Hoare annotation was computed. [2019-11-06 21:57:41,176 INFO L443 ceAbstractionStarter]: For program point L585-1(lines 585 591) no Hoare annotation was computed. [2019-11-06 21:57:41,176 INFO L439 ceAbstractionStarter]: At program point L610(lines 565 612) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:41,176 INFO L439 ceAbstractionStarter]: At program point L577(line 577) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:41,176 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 581) no Hoare annotation was computed. [2019-11-06 21:57:41,177 INFO L443 ceAbstractionStarter]: For program point L575-1(lines 575 581) no Hoare annotation was computed. [2019-11-06 21:57:41,177 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 571) no Hoare annotation was computed. [2019-11-06 21:57:41,177 INFO L439 ceAbstractionStarter]: At program point L613(lines 564 614) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:41,177 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 555 620) no Hoare annotation was computed. [2019-11-06 21:57:41,177 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 450 495) no Hoare annotation was computed. [2019-11-06 21:57:41,177 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 477) no Hoare annotation was computed. [2019-11-06 21:57:41,177 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 450 495) no Hoare annotation was computed. [2019-11-06 21:57:41,177 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 450 495) no Hoare annotation was computed. [2019-11-06 21:57:41,177 INFO L443 ceAbstractionStarter]: For program point L464(lines 464 484) no Hoare annotation was computed. [2019-11-06 21:57:41,177 INFO L443 ceAbstractionStarter]: For program point L464-1(lines 464 484) no Hoare annotation was computed. [2019-11-06 21:57:41,177 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2019-11-06 21:57:41,178 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2019-11-06 21:57:41,178 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2019-11-06 21:57:41,178 INFO L443 ceAbstractionStarter]: For program point L160(lines 160 166) no Hoare annotation was computed. [2019-11-06 21:57:41,178 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 169) no Hoare annotation was computed. [2019-11-06 21:57:41,178 INFO L439 ceAbstractionStarter]: At program point L157(line 157) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)))) [2019-11-06 21:57:41,178 INFO L443 ceAbstractionStarter]: For program point L157-1(line 157) no Hoare annotation was computed. [2019-11-06 21:57:41,178 INFO L443 ceAbstractionStarter]: For program point L155(lines 155 172) no Hoare annotation was computed. [2019-11-06 21:57:41,179 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 147 175) no Hoare annotation was computed. [2019-11-06 21:57:41,179 INFO L439 ceAbstractionStarter]: At program point L153(line 153) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-11-06 21:57:41,179 INFO L443 ceAbstractionStarter]: For program point L153-1(line 153) no Hoare annotation was computed. [2019-11-06 21:57:41,179 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 147 175) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-11-06 21:57:41,179 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 147 175) no Hoare annotation was computed. [2019-11-06 21:57:41,179 INFO L439 ceAbstractionStarter]: At program point L162(line 162) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-11-06 21:57:41,179 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2019-11-06 21:57:41,180 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2019-11-06 21:57:41,180 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2019-11-06 21:57:41,180 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2019-11-06 21:57:41,180 INFO L443 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2019-11-06 21:57:41,180 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 139 146) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-11-06 21:57:41,180 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 139 146) no Hoare annotation was computed. [2019-11-06 21:57:41,180 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 139 146) no Hoare annotation was computed. [2019-11-06 21:57:41,180 INFO L443 ceAbstractionStarter]: For program point L417(lines 395 418) no Hoare annotation was computed. [2019-11-06 21:57:41,181 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 347 449) no Hoare annotation was computed. [2019-11-06 21:57:41,181 INFO L443 ceAbstractionStarter]: For program point L376(lines 376 392) no Hoare annotation was computed. [2019-11-06 21:57:41,181 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 443) no Hoare annotation was computed. [2019-11-06 21:57:41,181 INFO L443 ceAbstractionStarter]: For program point L397(lines 396 416) no Hoare annotation was computed. [2019-11-06 21:57:41,181 INFO L443 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-11-06 21:57:41,181 INFO L443 ceAbstractionStarter]: For program point L428-1(line 428) no Hoare annotation was computed. [2019-11-06 21:57:41,181 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 434) no Hoare annotation was computed. [2019-11-06 21:57:41,181 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 347 449) no Hoare annotation was computed. [2019-11-06 21:57:41,181 INFO L443 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2019-11-06 21:57:41,181 INFO L443 ceAbstractionStarter]: For program point L412-1(line 412) no Hoare annotation was computed. [2019-11-06 21:57:41,181 INFO L443 ceAbstractionStarter]: For program point L371(lines 371 375) no Hoare annotation was computed. [2019-11-06 21:57:41,181 INFO L443 ceAbstractionStarter]: For program point L435(lines 435 446) no Hoare annotation was computed. [2019-11-06 21:57:41,181 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 347 449) no Hoare annotation was computed. [2019-11-06 21:57:41,182 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 402) no Hoare annotation was computed. [2019-11-06 21:57:41,182 INFO L443 ceAbstractionStarter]: For program point L396-2(lines 396 416) no Hoare annotation was computed. [2019-11-06 21:57:41,182 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 822 831) no Hoare annotation was computed. [2019-11-06 21:57:41,182 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 822 831) no Hoare annotation was computed. [2019-11-06 21:57:41,182 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 822 831) no Hoare annotation was computed. [2019-11-06 21:57:41,182 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:57:41,182 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2019-11-06 21:57:41,182 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:57:41,182 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 711 718) no Hoare annotation was computed. [2019-11-06 21:57:41,183 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 711 718) no Hoare annotation was computed. [2019-11-06 21:57:41,183 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 711 718) no Hoare annotation was computed. [2019-11-06 21:57:41,183 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 117 125) no Hoare annotation was computed. [2019-11-06 21:57:41,183 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2019-11-06 21:57:41,183 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2019-11-06 21:57:41,183 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2019-11-06 21:57:41,183 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-11-06 21:57:41,183 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2019-11-06 21:57:41,183 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:57:41,183 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-06 21:57:41,183 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:57:41,183 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2019-11-06 21:57:41,183 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2019-11-06 21:57:41,183 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2019-11-06 21:57:41,184 INFO L439 ceAbstractionStarter]: At program point L641(line 641) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) (not (= 0 |old(~pumpRunning~0)|))) [2019-11-06 21:57:41,184 INFO L439 ceAbstractionStarter]: At program point L639(lines 639 645) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:41,184 INFO L439 ceAbstractionStarter]: At program point L634(line 634) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-11-06 21:57:41,184 INFO L443 ceAbstractionStarter]: For program point L632(lines 631 650) no Hoare annotation was computed. [2019-11-06 21:57:41,184 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 628 651) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:41,184 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 628 651) no Hoare annotation was computed. [2019-11-06 21:57:41,184 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 628 651) no Hoare annotation was computed. [2019-11-06 21:57:41,184 INFO L446 ceAbstractionStarter]: At program point L867-2(lines 867 881) the Hoare annotation is: true [2019-11-06 21:57:41,185 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 857 886) no Hoare annotation was computed. [2019-11-06 21:57:41,185 INFO L446 ceAbstractionStarter]: At program point L863(line 863) the Hoare annotation is: true [2019-11-06 21:57:41,185 INFO L443 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed. [2019-11-06 21:57:41,185 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 857 886) the Hoare annotation is: true [2019-11-06 21:57:41,185 INFO L446 ceAbstractionStarter]: At program point L882(lines 857 886) the Hoare annotation is: true [2019-11-06 21:57:41,185 INFO L443 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2019-11-06 21:57:41,185 INFO L443 ceAbstractionStarter]: For program point L871(lines 871 875) no Hoare annotation was computed. [2019-11-06 21:57:41,185 INFO L446 ceAbstractionStarter]: At program point L871-1(lines 871 875) the Hoare annotation is: true [2019-11-06 21:57:41,185 INFO L443 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2019-11-06 21:57:41,185 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2019-11-06 21:57:41,185 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2019-11-06 21:57:41,185 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2019-11-06 21:57:41,185 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 911 917) no Hoare annotation was computed. [2019-11-06 21:57:41,186 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 911 917) the Hoare annotation is: true [2019-11-06 21:57:41,186 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:57:41,186 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-06 21:57:41,186 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 21:57:41,186 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:57:41,186 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2019-11-06 21:57:41,186 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2019-11-06 21:57:41,186 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-11-06 21:57:41,186 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 543 550) no Hoare annotation was computed. [2019-11-06 21:57:41,187 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 547) no Hoare annotation was computed. [2019-11-06 21:57:41,187 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 543 550) the Hoare annotation is: true [2019-11-06 21:57:41,187 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 543 550) no Hoare annotation was computed. [2019-11-06 21:57:41,187 INFO L439 ceAbstractionStarter]: At program point L670(line 670) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:57:41,187 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 660 684) no Hoare annotation was computed. [2019-11-06 21:57:41,187 INFO L443 ceAbstractionStarter]: For program point L668(lines 668 676) no Hoare annotation was computed. [2019-11-06 21:57:41,187 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 660 684) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:57:41,187 INFO L439 ceAbstractionStarter]: At program point L666(line 666) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:57:41,187 INFO L443 ceAbstractionStarter]: For program point L666-1(line 666) no Hoare annotation was computed. [2019-11-06 21:57:41,187 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 681) no Hoare annotation was computed. [2019-11-06 21:57:41,187 INFO L439 ceAbstractionStarter]: At program point L679(line 679) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:57:41,187 INFO L443 ceAbstractionStarter]: For program point L679-1(lines 660 684) no Hoare annotation was computed. [2019-11-06 21:57:41,187 INFO L439 ceAbstractionStarter]: At program point L674(line 674) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:57:41,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:57:41 BoogieIcfgContainer [2019-11-06 21:57:41,201 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 21:57:41,203 INFO L168 Benchmark]: Toolchain (without parser) took 28865.83 ms. Allocated memory was 138.4 MB in the beginning and 666.4 MB in the end (delta: 528.0 MB). Free memory was 100.7 MB in the beginning and 579.2 MB in the end (delta: -478.5 MB). Peak memory consumption was 524.3 MB. Max. memory is 7.1 GB. [2019-11-06 21:57:41,204 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-06 21:57:41,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 608.28 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 100.5 MB in the beginning and 169.6 MB in the end (delta: -69.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-11-06 21:57:41,206 INFO L168 Benchmark]: Boogie Preprocessor took 108.66 ms. Allocated memory is still 202.4 MB. Free memory was 169.6 MB in the beginning and 165.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-11-06 21:57:41,207 INFO L168 Benchmark]: RCFGBuilder took 1334.87 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 165.6 MB in the beginning and 197.1 MB in the end (delta: -31.5 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. [2019-11-06 21:57:41,208 INFO L168 Benchmark]: TraceAbstraction took 26809.85 ms. Allocated memory was 235.9 MB in the beginning and 666.4 MB in the end (delta: 430.4 MB). Free memory was 195.6 MB in the beginning and 579.2 MB in the end (delta: -383.6 MB). Peak memory consumption was 521.7 MB. Max. memory is 7.1 GB. [2019-11-06 21:57:41,213 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 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 608.28 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 100.5 MB in the beginning and 169.6 MB in the end (delta: -69.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.66 ms. Allocated memory is still 202.4 MB. Free memory was 169.6 MB in the beginning and 165.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1334.87 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 165.6 MB in the beginning and 197.1 MB in the end (delta: -31.5 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 26809.85 ms. Allocated memory was 235.9 MB in the beginning and 666.4 MB in the end (delta: 430.4 MB). Free memory was 195.6 MB in the beginning and 579.2 MB in the end (delta: -383.6 MB). Peak memory consumption was 521.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 547]: 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: 867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 235 locations, 1 error locations. Result: SAFE, OverallTime: 26.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 13.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.9s, HoareTripleCheckerStatistics: 533 SDtfs, 1087 SDslu, 560 SDs, 0 SdLazy, 2561 SolverSat, 826 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 5.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=462occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 258 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 637 PreInvPairs, 728 NumberOfFragments, 823 HoareAnnotationTreeSize, 637 FomulaSimplifications, 192787 FormulaSimplificationTreeSizeReduction, 3.3s HoareSimplificationTime, 61 FomulaSimplificationsInter, 19019 FormulaSimplificationTreeSizeReductionInter, 6.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 83506 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...