/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-06 21:33:11,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-06 21:33:11,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-06 21:33:11,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-06 21:33:11,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-06 21:33:11,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-06 21:33:11,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-06 21:33:11,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-06 21:33:11,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-06 21:33:11,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-06 21:33:11,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-06 21:33:11,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-06 21:33:11,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-06 21:33:11,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-06 21:33:11,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-06 21:33:11,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-06 21:33:11,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-06 21:33:11,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-06 21:33:11,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-06 21:33:11,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-06 21:33:11,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-06 21:33:11,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-06 21:33:11,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-06 21:33:11,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-06 21:33:11,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-06 21:33:11,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-06 21:33:11,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-06 21:33:11,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-06 21:33:11,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-06 21:33:11,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-06 21:33:11,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-06 21:33:11,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-06 21:33:11,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-06 21:33:11,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-06 21:33:11,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-06 21:33:11,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-06 21:33:11,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-06 21:33:11,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-06 21:33:11,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-06 21:33:11,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-06 21:33:11,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-06 21:33:11,163 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 [2020-11-06 21:33:11,214 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-06 21:33:11,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-06 21:33:11,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-06 21:33:11,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-06 21:33:11,218 INFO L138 SettingsManager]: * Use SBE=true [2020-11-06 21:33:11,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-06 21:33:11,219 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-06 21:33:11,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-06 21:33:11,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-06 21:33:11,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-06 21:33:11,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-06 21:33:11,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-06 21:33:11,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-06 21:33:11,221 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-06 21:33:11,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-06 21:33:11,222 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-06 21:33:11,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-06 21:33:11,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-06 21:33:11,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-06 21:33:11,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-06 21:33:11,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-06 21:33:11,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 21:33:11,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-06 21:33:11,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-06 21:33:11,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-06 21:33:11,224 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-06 21:33:11,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-06 21:33:11,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-06 21:33:11,224 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-06 21:33:11,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-06 21:33:11,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-06 21:33:11,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-06 21:33:11,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-06 21:33:11,635 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-06 21:33:11,635 INFO L275 PluginConnector]: CDTParser initialized [2020-11-06 21:33:11,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2020-11-06 21:33:11,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc7ccf75/a50972bee8b74b1daefe8af5c94597da/FLAGca40dcc79 [2020-11-06 21:33:12,515 INFO L306 CDTParser]: Found 1 translation units. [2020-11-06 21:33:12,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2020-11-06 21:33:12,538 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc7ccf75/a50972bee8b74b1daefe8af5c94597da/FLAGca40dcc79 [2020-11-06 21:33:12,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc7ccf75/a50972bee8b74b1daefe8af5c94597da [2020-11-06 21:33:12,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-06 21:33:12,573 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-06 21:33:12,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-06 21:33:12,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-06 21:33:12,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-06 21:33:12,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:33:12" (1/1) ... [2020-11-06 21:33:12,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ecab492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:12, skipping insertion in model container [2020-11-06 21:33:12,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:33:12" (1/1) ... [2020-11-06 21:33:12,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-06 21:33:12,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-06 21:33:12,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 21:33:12,975 INFO L203 MainTranslator]: Completed pre-run [2020-11-06 21:33:13,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 21:33:13,104 INFO L208 MainTranslator]: Completed translation [2020-11-06 21:33:13,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13 WrapperNode [2020-11-06 21:33:13,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-06 21:33:13,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-06 21:33:13,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-06 21:33:13,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-06 21:33:13,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (1/1) ... [2020-11-06 21:33:13,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (1/1) ... [2020-11-06 21:33:13,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (1/1) ... [2020-11-06 21:33:13,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (1/1) ... [2020-11-06 21:33:13,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (1/1) ... [2020-11-06 21:33:13,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (1/1) ... [2020-11-06 21:33:13,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (1/1) ... [2020-11-06 21:33:13,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-06 21:33:13,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-06 21:33:13,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-06 21:33:13,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-06 21:33:13,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (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 [2020-11-06 21:33:13,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-06 21:33:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-06 21:33:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-11-06 21:33:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-06 21:33:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-11-06 21:33:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-11-06 21:33:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-06 21:33:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-06 21:33:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-06 21:33:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-11-06 21:33:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-11-06 21:33:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-11-06 21:33:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-06 21:33:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-11-06 21:33:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-11-06 21:33:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-11-06 21:33:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-06 21:33:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-11-06 21:33:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-11-06 21:33:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-11-06 21:33:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-11-06 21:33:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-11-06 21:33:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-11-06 21:33:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-06 21:33:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-11-06 21:33:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-11-06 21:33:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-11-06 21:33:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-06 21:33:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-06 21:33:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-11-06 21:33:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-11-06 21:33:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-11-06 21:33:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-11-06 21:33:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-11-06 21:33:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-11-06 21:33:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-11-06 21:33:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-11-06 21:33:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-06 21:33:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-06 21:33:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-06 21:33:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-06 21:33:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-06 21:33:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-11-06 21:33:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-11-06 21:33:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-11-06 21:33:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-06 21:33:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-06 21:33:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-06 21:33:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-11-06 21:33:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-11-06 21:33:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-11-06 21:33:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-06 21:33:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-06 21:33:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-11-06 21:33:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-11-06 21:33:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-11-06 21:33:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-11-06 21:33:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-11-06 21:33:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-11-06 21:33:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-11-06 21:33:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-11-06 21:33:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-06 21:33:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-06 21:33:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-06 21:33:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-11-06 21:33:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-06 21:33:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-06 21:33:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-06 21:33:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-06 21:33:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-11-06 21:33:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-06 21:33:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-11-06 21:33:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-11-06 21:33:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-06 21:33:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-11-06 21:33:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-11-06 21:33:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-11-06 21:33:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-11-06 21:33:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-06 21:33:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-11-06 21:33:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-11-06 21:33:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-11-06 21:33:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-11-06 21:33:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-06 21:33:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-11-06 21:33:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-06 21:33:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-06 21:33:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-06 21:33:14,601 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-06 21:33:14,602 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-11-06 21:33:14,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:33:14 BoogieIcfgContainer [2020-11-06 21:33:14,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-06 21:33:14,606 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-06 21:33:14,607 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-06 21:33:14,610 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-06 21:33:14,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:33:12" (1/3) ... [2020-11-06 21:33:14,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@135e19d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:33:14, skipping insertion in model container [2020-11-06 21:33:14,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (2/3) ... [2020-11-06 21:33:14,612 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@135e19d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:33:14, skipping insertion in model container [2020-11-06 21:33:14,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:33:14" (3/3) ... [2020-11-06 21:33:14,614 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product10.cil.c [2020-11-06 21:33:14,630 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-06 21:33:14,634 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-11-06 21:33:14,669 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-11-06 21:33:14,697 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-06 21:33:14,697 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-06 21:33:14,698 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-06 21:33:14,698 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-06 21:33:14,698 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-06 21:33:14,698 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-06 21:33:14,698 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-06 21:33:14,699 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-06 21:33:14,721 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states. [2020-11-06 21:33:14,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-06 21:33:14,730 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:33:14,731 INFO L422 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] [2020-11-06 21:33:14,732 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:33:14,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:33:14,738 INFO L82 PathProgramCache]: Analyzing trace with hash 1484257359, now seen corresponding path program 1 times [2020-11-06 21:33:14,748 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:33:14,749 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936132185] [2020-11-06 21:33:14,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:33:15,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:15,484 WARN L194 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 21:33:15,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:33:15,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:15,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:33:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:15,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:33:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:15,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:33:15,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:15,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:33:15,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:15,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-11-06 21:33:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:15,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-11-06 21:33:15,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:15,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 21:33:15,567 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936132185] [2020-11-06 21:33:15,569 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:33:15,569 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-06 21:33:15,570 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394906309] [2020-11-06 21:33:15,576 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-06 21:33:15,576 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:33:15,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-06 21:33:15,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-06 21:33:15,618 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 3 states. [2020-11-06 21:33:16,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:33:16,551 INFO L93 Difference]: Finished difference Result 213 states and 286 transitions. [2020-11-06 21:33:16,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-06 21:33:16,554 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2020-11-06 21:33:16,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:33:16,566 INFO L225 Difference]: With dead ends: 213 [2020-11-06 21:33:16,566 INFO L226 Difference]: Without dead ends: 115 [2020-11-06 21:33:16,570 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-06 21:33:16,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2020-11-06 21:33:16,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 86. [2020-11-06 21:33:16,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-11-06 21:33:16,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 99 transitions. [2020-11-06 21:33:16,650 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 99 transitions. Word has length 47 [2020-11-06 21:33:16,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:33:16,651 INFO L481 AbstractCegarLoop]: Abstraction has 86 states and 99 transitions. [2020-11-06 21:33:16,651 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-06 21:33:16,651 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 99 transitions. [2020-11-06 21:33:16,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-06 21:33:16,654 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:33:16,654 INFO L422 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] [2020-11-06 21:33:16,655 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-06 21:33:16,655 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:33:16,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:33:16,656 INFO L82 PathProgramCache]: Analyzing trace with hash -1134993069, now seen corresponding path program 1 times [2020-11-06 21:33:16,656 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:33:16,657 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69798748] [2020-11-06 21:33:16,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:33:16,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:17,035 WARN L194 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 21:33:17,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:33:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:17,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:33:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:17,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:33:17,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:17,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:33:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:17,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:33:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:17,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-11-06 21:33:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:17,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-11-06 21:33:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:17,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 21:33:17,120 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69798748] [2020-11-06 21:33:17,120 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:33:17,120 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-06 21:33:17,121 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754643602] [2020-11-06 21:33:17,123 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-06 21:33:17,123 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:33:17,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-06 21:33:17,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-06 21:33:17,124 INFO L87 Difference]: Start difference. First operand 86 states and 99 transitions. Second operand 4 states. [2020-11-06 21:33:17,643 WARN L194 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:33:18,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:33:18,163 INFO L93 Difference]: Finished difference Result 139 states and 169 transitions. [2020-11-06 21:33:18,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-06 21:33:18,165 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2020-11-06 21:33:18,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:33:18,168 INFO L225 Difference]: With dead ends: 139 [2020-11-06 21:33:18,168 INFO L226 Difference]: Without dead ends: 99 [2020-11-06 21:33:18,169 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-06 21:33:18,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2020-11-06 21:33:18,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 77. [2020-11-06 21:33:18,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-11-06 21:33:18,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 87 transitions. [2020-11-06 21:33:18,208 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 87 transitions. Word has length 48 [2020-11-06 21:33:18,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:33:18,209 INFO L481 AbstractCegarLoop]: Abstraction has 77 states and 87 transitions. [2020-11-06 21:33:18,209 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-06 21:33:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2020-11-06 21:33:18,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-06 21:33:18,211 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:33:18,211 INFO L422 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] [2020-11-06 21:33:18,212 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-06 21:33:18,212 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:33:18,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:33:18,212 INFO L82 PathProgramCache]: Analyzing trace with hash -419209614, now seen corresponding path program 1 times [2020-11-06 21:33:18,213 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:33:18,213 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992599810] [2020-11-06 21:33:18,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:33:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:18,548 WARN L194 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 21:33:18,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:33:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:18,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:33:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:18,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:33:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:18,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:33:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:18,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:33:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:18,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-11-06 21:33:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:18,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-11-06 21:33:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:18,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 21:33:18,687 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992599810] [2020-11-06 21:33:18,688 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:33:18,688 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-06 21:33:18,688 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287136675] [2020-11-06 21:33:18,689 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-06 21:33:18,690 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:33:18,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-06 21:33:18,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-11-06 21:33:18,695 INFO L87 Difference]: Start difference. First operand 77 states and 87 transitions. Second operand 8 states. [2020-11-06 21:33:19,092 WARN L194 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 21:33:19,459 WARN L194 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:19,752 WARN L194 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:20,051 WARN L194 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:20,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:33:20,836 INFO L93 Difference]: Finished difference Result 152 states and 187 transitions. [2020-11-06 21:33:20,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-06 21:33:20,837 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53 [2020-11-06 21:33:20,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:33:20,839 INFO L225 Difference]: With dead ends: 152 [2020-11-06 21:33:20,840 INFO L226 Difference]: Without dead ends: 99 [2020-11-06 21:33:20,841 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-11-06 21:33:20,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2020-11-06 21:33:20,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 77. [2020-11-06 21:33:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-11-06 21:33:20,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 86 transitions. [2020-11-06 21:33:20,884 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 86 transitions. Word has length 53 [2020-11-06 21:33:20,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:33:20,885 INFO L481 AbstractCegarLoop]: Abstraction has 77 states and 86 transitions. [2020-11-06 21:33:20,885 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-06 21:33:20,885 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 86 transitions. [2020-11-06 21:33:20,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-06 21:33:20,887 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:33:20,887 INFO L422 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] [2020-11-06 21:33:20,887 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-06 21:33:20,888 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:33:20,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:33:20,888 INFO L82 PathProgramCache]: Analyzing trace with hash -870928764, now seen corresponding path program 1 times [2020-11-06 21:33:20,889 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:33:20,889 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402533618] [2020-11-06 21:33:20,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:33:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:21,207 WARN L194 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 21:33:21,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:33:21,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:21,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:33:21,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:21,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:33:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:21,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:33:21,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:21,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:33:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:21,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-11-06 21:33:21,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:21,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-11-06 21:33:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:21,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-11-06 21:33:21,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:21,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 21:33:21,277 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402533618] [2020-11-06 21:33:21,277 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:33:21,278 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-06 21:33:21,278 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25846846] [2020-11-06 21:33:21,278 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-06 21:33:21,279 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:33:21,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-06 21:33:21,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-11-06 21:33:21,280 INFO L87 Difference]: Start difference. First operand 77 states and 86 transitions. Second operand 7 states. [2020-11-06 21:33:21,692 WARN L194 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 21:33:22,546 WARN L194 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:22,850 WARN L194 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:23,162 WARN L194 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:23,450 WARN L194 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 21:33:23,783 WARN L194 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:33:24,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:33:24,147 INFO L93 Difference]: Finished difference Result 206 states and 255 transitions. [2020-11-06 21:33:24,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-06 21:33:24,148 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2020-11-06 21:33:24,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:33:24,151 INFO L225 Difference]: With dead ends: 206 [2020-11-06 21:33:24,151 INFO L226 Difference]: Without dead ends: 153 [2020-11-06 21:33:24,153 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2020-11-06 21:33:24,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2020-11-06 21:33:24,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 120. [2020-11-06 21:33:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-11-06 21:33:24,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 137 transitions. [2020-11-06 21:33:24,199 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 137 transitions. Word has length 56 [2020-11-06 21:33:24,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:33:24,200 INFO L481 AbstractCegarLoop]: Abstraction has 120 states and 137 transitions. [2020-11-06 21:33:24,200 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-06 21:33:24,200 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 137 transitions. [2020-11-06 21:33:24,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-06 21:33:24,201 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:33:24,202 INFO L422 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] [2020-11-06 21:33:24,202 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-06 21:33:24,202 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:33:24,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:33:24,203 INFO L82 PathProgramCache]: Analyzing trace with hash -804449088, now seen corresponding path program 1 times [2020-11-06 21:33:24,203 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:33:24,203 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402679827] [2020-11-06 21:33:24,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:33:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:24,524 WARN L194 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 21:33:24,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:33:24,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:24,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:33:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:24,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:33:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:24,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:33:24,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:24,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:33:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:24,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-11-06 21:33:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:24,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-11-06 21:33:24,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:24,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-11-06 21:33:24,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:24,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-06 21:33:24,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:24,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 21:33:24,615 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402679827] [2020-11-06 21:33:24,615 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:33:24,615 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-06 21:33:24,616 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916769473] [2020-11-06 21:33:24,616 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-06 21:33:24,616 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:33:24,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-06 21:33:24,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-11-06 21:33:24,617 INFO L87 Difference]: Start difference. First operand 120 states and 137 transitions. Second operand 8 states. [2020-11-06 21:33:25,041 WARN L194 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 21:33:25,890 WARN L194 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:26,199 WARN L194 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:26,470 WARN L194 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:26,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:33:26,686 INFO L93 Difference]: Finished difference Result 236 states and 291 transitions. [2020-11-06 21:33:26,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-06 21:33:26,686 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-11-06 21:33:26,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:33:26,687 INFO L225 Difference]: With dead ends: 236 [2020-11-06 21:33:26,687 INFO L226 Difference]: Without dead ends: 0 [2020-11-06 21:33:26,690 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-11-06 21:33:26,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-06 21:33:26,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-06 21:33:26,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-06 21:33:26,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-06 21:33:26,691 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-11-06 21:33:26,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:33:26,691 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-06 21:33:26,691 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-06 21:33:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-06 21:33:26,691 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-06 21:33:26,692 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-06 21:33:26,694 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-06 21:33:26,919 WARN L194 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2020-11-06 21:33:27,116 WARN L194 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 207 [2020-11-06 21:33:28,702 WARN L194 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 20 [2020-11-06 21:33:28,907 WARN L194 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 20 [2020-11-06 21:33:29,280 WARN L194 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 12 [2020-11-06 21:33:29,464 WARN L194 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-11-06 21:33:29,673 WARN L194 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 20 [2020-11-06 21:33:30,061 WARN L194 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 12 [2020-11-06 21:33:30,316 WARN L194 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 20 [2020-11-06 21:33:30,518 WARN L194 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 20 [2020-11-06 21:33:30,921 WARN L194 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-11-06 21:33:31,118 WARN L194 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 20 [2020-11-06 21:33:31,364 WARN L194 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 21:33:31,563 WARN L194 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-11-06 21:33:31,932 WARN L194 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 12 [2020-11-06 21:33:32,336 WARN L194 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 12 [2020-11-06 21:33:32,526 WARN L194 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-11-06 21:33:32,730 WARN L194 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-11-06 21:33:32,959 WARN L194 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-11-06 21:33:33,178 WARN L194 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-11-06 21:33:33,546 WARN L194 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 12 [2020-11-06 21:33:33,604 INFO L266 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-11-06 21:33:33,604 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-11-06 21:33:33,604 INFO L266 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-11-06 21:33:33,604 INFO L266 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-06 21:33:33,605 INFO L266 CegarLoopResult]: For program point L385(line 385) no Hoare annotation was computed. [2020-11-06 21:33:33,605 INFO L266 CegarLoopResult]: For program point L384-2(lines 384 405) no Hoare annotation was computed. [2020-11-06 21:33:33,605 INFO L266 CegarLoopResult]: For program point L406(lines 383 407) no Hoare annotation was computed. [2020-11-06 21:33:33,605 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 359 414) no Hoare annotation was computed. [2020-11-06 21:33:33,605 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 359 414) no Hoare annotation was computed. [2020-11-06 21:33:33,605 INFO L266 CegarLoopResult]: For program point L390(lines 390 394) no Hoare annotation was computed. [2020-11-06 21:33:33,605 INFO L266 CegarLoopResult]: For program point L390-1(lines 390 394) no Hoare annotation was computed. [2020-11-06 21:33:33,605 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 359 414) no Hoare annotation was computed. [2020-11-06 21:33:33,606 INFO L266 CegarLoopResult]: For program point L447(lines 447 451) no Hoare annotation was computed. [2020-11-06 21:33:33,606 INFO L266 CegarLoopResult]: For program point L447-1(lines 447 451) no Hoare annotation was computed. [2020-11-06 21:33:33,606 INFO L266 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed. [2020-11-06 21:33:33,606 INFO L266 CegarLoopResult]: For program point L441-2(lines 441 466) no Hoare annotation was computed. [2020-11-06 21:33:33,606 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 415 474) no Hoare annotation was computed. [2020-11-06 21:33:33,606 INFO L266 CegarLoopResult]: For program point L467(lines 440 468) no Hoare annotation was computed. [2020-11-06 21:33:33,606 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 415 474) no Hoare annotation was computed. [2020-11-06 21:33:33,606 INFO L266 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed. [2020-11-06 21:33:33,607 INFO L266 CegarLoopResult]: For program point L460-1(line 460) no Hoare annotation was computed. [2020-11-06 21:33:33,607 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 415 474) no Hoare annotation was computed. [2020-11-06 21:33:33,607 INFO L269 CegarLoopResult]: At program point select_helpersFINAL(lines 854 860) the Hoare annotation is: true [2020-11-06 21:33:33,607 INFO L266 CegarLoopResult]: For program point select_helpersEXIT(lines 854 860) no Hoare annotation was computed. [2020-11-06 21:33:33,607 INFO L266 CegarLoopResult]: For program point valid_productEXIT(lines 861 869) no Hoare annotation was computed. [2020-11-06 21:33:33,607 INFO L269 CegarLoopResult]: At program point valid_productENTRY(lines 861 869) the Hoare annotation is: true [2020-11-06 21:33:33,607 INFO L266 CegarLoopResult]: For program point valid_productFINAL(lines 861 869) no Hoare annotation was computed. [2020-11-06 21:33:33,608 INFO L262 CegarLoopResult]: At program point L289(line 289) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:33:33,608 INFO L262 CegarLoopResult]: At program point L289-1(line 289) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:33:33,608 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 283 305) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:33:33,608 INFO L266 CegarLoopResult]: For program point mainEXIT(lines 283 305) no Hoare annotation was computed. [2020-11-06 21:33:33,608 INFO L266 CegarLoopResult]: For program point mainFINAL(lines 283 305) no Hoare annotation was computed. [2020-11-06 21:33:33,608 INFO L262 CegarLoopResult]: At program point L295(line 295) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0))) [2020-11-06 21:33:33,609 INFO L262 CegarLoopResult]: At program point L295-1(line 295) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0))) [2020-11-06 21:33:33,609 INFO L266 CegarLoopResult]: For program point L293(lines 293 300) no Hoare annotation was computed. [2020-11-06 21:33:33,609 INFO L266 CegarLoopResult]: For program point L293-1(lines 293 300) no Hoare annotation was computed. [2020-11-06 21:33:33,609 INFO L266 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-11-06 21:33:33,609 INFO L262 CegarLoopResult]: At program point L290(line 290) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:33:33,609 INFO L266 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-11-06 21:33:33,610 INFO L266 CegarLoopResult]: For program point L256(line 256) no Hoare annotation was computed. [2020-11-06 21:33:33,610 INFO L266 CegarLoopResult]: For program point Specification2EXIT(lines 239 262) no Hoare annotation was computed. [2020-11-06 21:33:33,610 INFO L266 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-11-06 21:33:33,610 INFO L266 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-11-06 21:33:33,610 INFO L266 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-11-06 21:33:33,610 INFO L266 CegarLoopResult]: For program point Specification2ENTRY(lines 239 262) no Hoare annotation was computed. [2020-11-06 21:33:33,610 INFO L266 CegarLoopResult]: For program point L252(line 252) no Hoare annotation was computed. [2020-11-06 21:33:33,610 INFO L266 CegarLoopResult]: For program point Specification2FINAL(lines 239 262) no Hoare annotation was computed. [2020-11-06 21:33:33,611 INFO L266 CegarLoopResult]: For program point L251(line 251) no Hoare annotation was computed. [2020-11-06 21:33:33,611 INFO L266 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-11-06 21:33:33,611 INFO L266 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-11-06 21:33:33,611 INFO L266 CegarLoopResult]: For program point L248(line 248) no Hoare annotation was computed. [2020-11-06 21:33:33,611 INFO L266 CegarLoopResult]: For program point L247(line 247) no Hoare annotation was computed. [2020-11-06 21:33:33,611 INFO L266 CegarLoopResult]: For program point L246(line 246) no Hoare annotation was computed. [2020-11-06 21:33:33,611 INFO L266 CegarLoopResult]: For program point L245(line 245) no Hoare annotation was computed. [2020-11-06 21:33:33,611 INFO L266 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-11-06 21:33:33,612 INFO L266 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 711 718) no Hoare annotation was computed. [2020-11-06 21:33:33,612 INFO L266 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 711 718) no Hoare annotation was computed. [2020-11-06 21:33:33,612 INFO L266 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 711 718) no Hoare annotation was computed. [2020-11-06 21:33:33,612 INFO L266 CegarLoopResult]: For program point isPumpRunningEXIT(lines 756 764) no Hoare annotation was computed. [2020-11-06 21:33:33,612 INFO L269 CegarLoopResult]: At program point isPumpRunningENTRY(lines 756 764) the Hoare annotation is: true [2020-11-06 21:33:33,612 INFO L266 CegarLoopResult]: For program point isPumpRunningFINAL(lines 756 764) no Hoare annotation was computed. [2020-11-06 21:33:33,612 INFO L266 CegarLoopResult]: For program point L795(line 795) no Hoare annotation was computed. [2020-11-06 21:33:33,612 INFO L266 CegarLoopResult]: For program point L795-1(line 795) no Hoare annotation was computed. [2020-11-06 21:33:33,612 INFO L266 CegarLoopResult]: For program point L784(lines 784 792) no Hoare annotation was computed. [2020-11-06 21:33:33,613 INFO L266 CegarLoopResult]: For program point printPumpFINAL(lines 765 800) no Hoare annotation was computed. [2020-11-06 21:33:33,613 INFO L266 CegarLoopResult]: For program point L784-2(lines 784 792) no Hoare annotation was computed. [2020-11-06 21:33:33,613 INFO L266 CegarLoopResult]: For program point printPumpENTRY(lines 765 800) no Hoare annotation was computed. [2020-11-06 21:33:33,613 INFO L266 CegarLoopResult]: For program point L772(lines 772 780) no Hoare annotation was computed. [2020-11-06 21:33:33,613 INFO L266 CegarLoopResult]: For program point printPumpEXIT(lines 765 800) no Hoare annotation was computed. [2020-11-06 21:33:33,613 INFO L266 CegarLoopResult]: For program point L772-2(lines 772 780) no Hoare annotation was computed. [2020-11-06 21:33:33,613 INFO L266 CegarLoopResult]: For program point select_featuresEXIT(lines 847 853) no Hoare annotation was computed. [2020-11-06 21:33:33,613 INFO L269 CegarLoopResult]: At program point select_featuresFINAL(lines 847 853) the Hoare annotation is: true [2020-11-06 21:33:33,614 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 313 358) no Hoare annotation was computed. [2020-11-06 21:33:33,614 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 313 358) no Hoare annotation was computed. [2020-11-06 21:33:33,614 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 313 358) no Hoare annotation was computed. [2020-11-06 21:33:33,614 INFO L266 CegarLoopResult]: For program point L640(lines 640 660) no Hoare annotation was computed. [2020-11-06 21:33:33,614 INFO L266 CegarLoopResult]: For program point L640-1(lines 640 660) no Hoare annotation was computed. [2020-11-06 21:33:33,614 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 626 671) no Hoare annotation was computed. [2020-11-06 21:33:33,614 INFO L266 CegarLoopResult]: For program point L657(lines 657 658) no Hoare annotation was computed. [2020-11-06 21:33:33,614 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 650 651) no Hoare annotation was computed. [2020-11-06 21:33:33,615 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 657 658) no Hoare annotation was computed. [2020-11-06 21:33:33,615 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 626 671) no Hoare annotation was computed. [2020-11-06 21:33:33,615 INFO L266 CegarLoopResult]: For program point L650(lines 650 651) no Hoare annotation was computed. [2020-11-06 21:33:33,615 INFO L266 CegarLoopResult]: For program point L646(lines 646 653) no Hoare annotation was computed. [2020-11-06 21:33:33,615 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 626 671) no Hoare annotation was computed. [2020-11-06 21:33:33,615 INFO L262 CegarLoopResult]: At program point runTestENTRY(lines 270 279) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:33:33,615 INFO L266 CegarLoopResult]: For program point runTestEXIT(lines 270 279) no Hoare annotation was computed. [2020-11-06 21:33:33,615 INFO L266 CegarLoopResult]: For program point runTestFINAL(lines 270 279) no Hoare annotation was computed. [2020-11-06 21:33:33,615 INFO L266 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 745 755) no Hoare annotation was computed. [2020-11-06 21:33:33,616 INFO L266 CegarLoopResult]: For program point L750(line 750) no Hoare annotation was computed. [2020-11-06 21:33:33,616 INFO L266 CegarLoopResult]: For program point L750-1(line 750) no Hoare annotation was computed. [2020-11-06 21:33:33,616 INFO L266 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 745 755) no Hoare annotation was computed. [2020-11-06 21:33:33,616 INFO L266 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 745 755) no Hoare annotation was computed. [2020-11-06 21:33:33,616 INFO L266 CegarLoopResult]: For program point deactivatePumpENTRY(lines 737 744) no Hoare annotation was computed. [2020-11-06 21:33:33,616 INFO L266 CegarLoopResult]: For program point deactivatePumpEXIT(lines 737 744) no Hoare annotation was computed. [2020-11-06 21:33:33,616 INFO L266 CegarLoopResult]: For program point deactivatePumpFINAL(lines 737 744) no Hoare annotation was computed. [2020-11-06 21:33:33,616 INFO L266 CegarLoopResult]: For program point processEnvironmentEXIT(lines 704 710) no Hoare annotation was computed. [2020-11-06 21:33:33,616 INFO L269 CegarLoopResult]: At program point processEnvironmentFINAL(lines 704 710) the Hoare annotation is: true [2020-11-06 21:33:33,617 INFO L262 CegarLoopResult]: At program point testENTRY(lines 140 205) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:33:33,617 INFO L266 CegarLoopResult]: For program point L188(lines 188 192) no Hoare annotation was computed. [2020-11-06 21:33:33,617 INFO L262 CegarLoopResult]: At program point L188-2(lines 180 193) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:33:33,617 INFO L266 CegarLoopResult]: For program point L151(lines 150 197) no Hoare annotation was computed. [2020-11-06 21:33:33,617 INFO L266 CegarLoopResult]: For program point testFINAL(lines 140 205) no Hoare annotation was computed. [2020-11-06 21:33:33,617 INFO L262 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:33:33,617 INFO L266 CegarLoopResult]: For program point L180(lines 180 193) no Hoare annotation was computed. [2020-11-06 21:33:33,618 INFO L262 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:33:33,618 INFO L266 CegarLoopResult]: For program point L170(lines 170 176) no Hoare annotation was computed. [2020-11-06 21:33:33,618 INFO L266 CegarLoopResult]: For program point L170-1(lines 170 176) no Hoare annotation was computed. [2020-11-06 21:33:33,618 INFO L262 CegarLoopResult]: At program point L195(lines 150 197) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:33:33,618 INFO L262 CegarLoopResult]: At program point L162(line 162) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:33:33,618 INFO L266 CegarLoopResult]: For program point L160(lines 160 166) no Hoare annotation was computed. [2020-11-06 21:33:33,618 INFO L266 CegarLoopResult]: For program point L160-1(lines 160 166) no Hoare annotation was computed. [2020-11-06 21:33:33,619 INFO L266 CegarLoopResult]: For program point L152(lines 152 156) no Hoare annotation was computed. [2020-11-06 21:33:33,619 INFO L262 CegarLoopResult]: At program point L198(lines 149 199) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:33:33,619 INFO L266 CegarLoopResult]: For program point testEXIT(lines 140 205) no Hoare annotation was computed. [2020-11-06 21:33:33,619 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 604 605) no Hoare annotation was computed. [2020-11-06 21:33:33,619 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 611 612) no Hoare annotation was computed. [2020-11-06 21:33:33,619 INFO L266 CegarLoopResult]: For program point L604(lines 604 605) no Hoare annotation was computed. [2020-11-06 21:33:33,619 INFO L266 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 580 625) no Hoare annotation was computed. [2020-11-06 21:33:33,619 INFO L266 CegarLoopResult]: For program point L600(lines 600 607) no Hoare annotation was computed. [2020-11-06 21:33:33,620 INFO L266 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 580 625) no Hoare annotation was computed. [2020-11-06 21:33:33,620 INFO L266 CegarLoopResult]: For program point L594(lines 594 614) no Hoare annotation was computed. [2020-11-06 21:33:33,620 INFO L266 CegarLoopResult]: For program point L594-1(lines 594 614) no Hoare annotation was computed. [2020-11-06 21:33:33,620 INFO L266 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 580 625) no Hoare annotation was computed. [2020-11-06 21:33:33,620 INFO L266 CegarLoopResult]: For program point L611(lines 611 612) no Hoare annotation was computed. [2020-11-06 21:33:33,620 INFO L266 CegarLoopResult]: For program point L112(lines 112 120) no Hoare annotation was computed. [2020-11-06 21:33:33,620 INFO L266 CegarLoopResult]: For program point L112-2(lines 112 120) no Hoare annotation was computed. [2020-11-06 21:33:33,620 INFO L266 CegarLoopResult]: For program point printEnvironmentEXIT(lines 104 126) no Hoare annotation was computed. [2020-11-06 21:33:33,621 INFO L266 CegarLoopResult]: For program point printEnvironmentENTRY(lines 104 126) no Hoare annotation was computed. [2020-11-06 21:33:33,621 INFO L266 CegarLoopResult]: For program point printEnvironmentFINAL(lines 104 126) no Hoare annotation was computed. [2020-11-06 21:33:33,621 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 477 579) no Hoare annotation was computed. [2020-11-06 21:33:33,621 INFO L266 CegarLoopResult]: For program point L506(lines 506 522) no Hoare annotation was computed. [2020-11-06 21:33:33,621 INFO L266 CegarLoopResult]: For program point L566(lines 566 573) no Hoare annotation was computed. [2020-11-06 21:33:33,621 INFO L266 CegarLoopResult]: For program point L527(lines 526 546) no Hoare annotation was computed. [2020-11-06 21:33:33,621 INFO L266 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2020-11-06 21:33:33,621 INFO L266 CegarLoopResult]: For program point L558-1(line 558) no Hoare annotation was computed. [2020-11-06 21:33:33,621 INFO L266 CegarLoopResult]: For program point L523(lines 523 564) no Hoare annotation was computed. [2020-11-06 21:33:33,622 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 477 579) no Hoare annotation was computed. [2020-11-06 21:33:33,622 INFO L266 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2020-11-06 21:33:33,622 INFO L266 CegarLoopResult]: For program point L542-1(line 542) no Hoare annotation was computed. [2020-11-06 21:33:33,622 INFO L266 CegarLoopResult]: For program point L501(lines 501 505) no Hoare annotation was computed. [2020-11-06 21:33:33,622 INFO L266 CegarLoopResult]: For program point L565(lines 565 576) no Hoare annotation was computed. [2020-11-06 21:33:33,622 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 477 579) no Hoare annotation was computed. [2020-11-06 21:33:33,622 INFO L266 CegarLoopResult]: For program point L528(lines 528 532) no Hoare annotation was computed. [2020-11-06 21:33:33,622 INFO L266 CegarLoopResult]: For program point L526-2(lines 526 546) no Hoare annotation was computed. [2020-11-06 21:33:33,622 INFO L266 CegarLoopResult]: For program point L547(lines 525 548) no Hoare annotation was computed. [2020-11-06 21:33:33,623 INFO L266 CegarLoopResult]: For program point select_oneENTRY(lines 837 846) no Hoare annotation was computed. [2020-11-06 21:33:33,623 INFO L266 CegarLoopResult]: For program point select_oneFINAL(lines 837 846) no Hoare annotation was computed. [2020-11-06 21:33:33,623 INFO L266 CegarLoopResult]: For program point select_oneEXIT(lines 837 846) no Hoare annotation was computed. [2020-11-06 21:33:33,623 INFO L266 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:33:33,623 INFO L262 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-11-06 21:33:33,624 INFO L266 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:33:33,624 INFO L266 CegarLoopResult]: For program point activatePumpEXIT(lines 720 736) no Hoare annotation was computed. [2020-11-06 21:33:33,624 INFO L266 CegarLoopResult]: For program point L731(line 731) no Hoare annotation was computed. [2020-11-06 21:33:33,624 INFO L266 CegarLoopResult]: For program point L731-1(lines 720 736) no Hoare annotation was computed. [2020-11-06 21:33:33,624 INFO L266 CegarLoopResult]: For program point activatePumpENTRY(lines 720 736) no Hoare annotation was computed. [2020-11-06 21:33:33,624 INFO L266 CegarLoopResult]: For program point L727(lines 727 733) no Hoare annotation was computed. [2020-11-06 21:33:33,624 INFO L266 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-11-06 21:33:33,624 INFO L266 CegarLoopResult]: For program point L725-1(line 725) no Hoare annotation was computed. [2020-11-06 21:33:33,624 INFO L266 CegarLoopResult]: For program point getWaterLevelENTRY(lines 127 135) no Hoare annotation was computed. [2020-11-06 21:33:33,625 INFO L266 CegarLoopResult]: For program point getWaterLevelFINAL(lines 127 135) no Hoare annotation was computed. [2020-11-06 21:33:33,625 INFO L266 CegarLoopResult]: For program point getWaterLevelEXIT(lines 127 135) no Hoare annotation was computed. [2020-11-06 21:33:33,625 INFO L262 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 83 94) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-11-06 21:33:33,625 INFO L266 CegarLoopResult]: For program point L87-1(lines 83 94) no Hoare annotation was computed. [2020-11-06 21:33:33,625 INFO L266 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2020-11-06 21:33:33,625 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:33:33,625 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-11-06 21:33:33,625 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:33:33,626 INFO L269 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 95 103) the Hoare annotation is: true [2020-11-06 21:33:33,626 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 95 103) no Hoare annotation was computed. [2020-11-06 21:33:33,626 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 95 103) no Hoare annotation was computed. [2020-11-06 21:33:33,626 INFO L262 CegarLoopResult]: At program point L693(line 693) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-06 21:33:33,626 INFO L262 CegarLoopResult]: At program point L691(lines 691 697) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-06 21:33:33,626 INFO L262 CegarLoopResult]: At program point timeShiftENTRY(lines 680 703) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-06 21:33:33,626 INFO L262 CegarLoopResult]: At program point L686(line 686) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-06 21:33:33,626 INFO L266 CegarLoopResult]: For program point L684(lines 683 702) no Hoare annotation was computed. [2020-11-06 21:33:33,627 INFO L266 CegarLoopResult]: For program point timeShiftEXIT(lines 680 703) no Hoare annotation was computed. [2020-11-06 21:33:33,627 INFO L266 CegarLoopResult]: For program point timeShiftFINAL(lines 680 703) no Hoare annotation was computed. [2020-11-06 21:33:33,627 INFO L266 CegarLoopResult]: For program point cleanupEXIT(lines 208 237) no Hoare annotation was computed. [2020-11-06 21:33:33,627 INFO L266 CegarLoopResult]: For program point L222(lines 222 226) no Hoare annotation was computed. [2020-11-06 21:33:33,627 INFO L269 CegarLoopResult]: At program point L222-1(lines 222 226) the Hoare annotation is: true [2020-11-06 21:33:33,627 INFO L269 CegarLoopResult]: At program point cleanupENTRY(lines 208 237) the Hoare annotation is: true [2020-11-06 21:33:33,627 INFO L266 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-11-06 21:33:33,627 INFO L269 CegarLoopResult]: At program point L218-2(lines 218 232) the Hoare annotation is: true [2020-11-06 21:33:33,628 INFO L269 CegarLoopResult]: At program point L214(line 214) the Hoare annotation is: true [2020-11-06 21:33:33,628 INFO L266 CegarLoopResult]: For program point L214-1(line 214) no Hoare annotation was computed. [2020-11-06 21:33:33,628 INFO L269 CegarLoopResult]: At program point L233(lines 208 237) the Hoare annotation is: true [2020-11-06 21:33:33,628 INFO L266 CegarLoopResult]: For program point L229(line 229) no Hoare annotation was computed. [2020-11-06 21:33:33,628 INFO L269 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 59 70) the Hoare annotation is: true [2020-11-06 21:33:33,628 INFO L266 CegarLoopResult]: For program point L63-1(lines 59 70) no Hoare annotation was computed. [2020-11-06 21:33:33,628 INFO L266 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 59 70) no Hoare annotation was computed. [2020-11-06 21:33:33,628 INFO L266 CegarLoopResult]: For program point setupEXIT(lines 263 269) no Hoare annotation was computed. [2020-11-06 21:33:33,628 INFO L269 CegarLoopResult]: At program point setupFINAL(lines 263 269) the Hoare annotation is: true [2020-11-06 21:33:33,628 INFO L266 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:33:33,629 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-06 21:33:33,629 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-11-06 21:33:33,629 INFO L266 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:33:33,629 INFO L266 CegarLoopResult]: For program point startSystemEXIT(lines 801 808) no Hoare annotation was computed. [2020-11-06 21:33:33,629 INFO L262 CegarLoopResult]: At program point startSystemENTRY(lines 801 808) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0)) [2020-11-06 21:33:33,629 INFO L266 CegarLoopResult]: For program point startSystemFINAL(lines 801 808) no Hoare annotation was computed. [2020-11-06 21:33:33,629 INFO L266 CegarLoopResult]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2020-11-06 21:33:33,629 INFO L266 CegarLoopResult]: For program point L75-1(lines 71 82) no Hoare annotation was computed. [2020-11-06 21:33:33,630 INFO L262 CegarLoopResult]: At program point waterRiseENTRY(lines 71 82) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-06 21:33:33,630 INFO L266 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-11-06 21:33:33,630 INFO L266 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-11-06 21:33:33,630 INFO L269 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-11-06 21:33:33,630 INFO L266 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-11-06 21:33:33,630 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 810 834) the Hoare annotation is: true [2020-11-06 21:33:33,630 INFO L262 CegarLoopResult]: At program point L824(line 824) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-06 21:33:33,630 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 810 834) no Hoare annotation was computed. [2020-11-06 21:33:33,630 INFO L266 CegarLoopResult]: For program point L822(lines 822 828) no Hoare annotation was computed. [2020-11-06 21:33:33,631 INFO L262 CegarLoopResult]: At program point L820(line 820) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0))) [2020-11-06 21:33:33,631 INFO L266 CegarLoopResult]: For program point L820-1(line 820) no Hoare annotation was computed. [2020-11-06 21:33:33,631 INFO L266 CegarLoopResult]: For program point L818(lines 818 831) no Hoare annotation was computed. [2020-11-06 21:33:33,631 INFO L266 CegarLoopResult]: For program point L818-1(lines 810 834) no Hoare annotation was computed. [2020-11-06 21:33:33,631 INFO L269 CegarLoopResult]: At program point L816(line 816) the Hoare annotation is: true [2020-11-06 21:33:33,631 INFO L266 CegarLoopResult]: For program point L816-1(line 816) no Hoare annotation was computed. [2020-11-06 21:33:33,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:33:33 BoogieIcfgContainer [2020-11-06 21:33:33,647 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-06 21:33:33,649 INFO L168 Benchmark]: Toolchain (without parser) took 21080.81 ms. Allocated memory was 152.0 MB in the beginning and 395.3 MB in the end (delta: 243.3 MB). Free memory was 125.9 MB in the beginning and 178.4 MB in the end (delta: -52.5 MB). Peak memory consumption was 232.8 MB. Max. memory is 8.0 GB. [2020-11-06 21:33:33,650 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 152.0 MB. Free memory was 125.0 MB in the beginning and 124.9 MB in the end (delta: 89.1 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-11-06 21:33:33,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 528.09 ms. Allocated memory is still 152.0 MB. Free memory was 125.3 MB in the beginning and 105.2 MB in the end (delta: 20.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-11-06 21:33:33,652 INFO L168 Benchmark]: Boogie Preprocessor took 150.74 ms. Allocated memory is still 152.0 MB. Free memory was 105.2 MB in the beginning and 101.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-11-06 21:33:33,652 INFO L168 Benchmark]: RCFGBuilder took 1343.59 ms. Allocated memory is still 152.0 MB. Free memory was 101.4 MB in the beginning and 50.7 MB in the end (delta: 50.7 MB). Peak memory consumption was 51.0 MB. Max. memory is 8.0 GB. [2020-11-06 21:33:33,653 INFO L168 Benchmark]: TraceAbstraction took 19041.12 ms. Allocated memory was 152.0 MB in the beginning and 395.3 MB in the end (delta: 243.3 MB). Free memory was 50.1 MB in the beginning and 178.4 MB in the end (delta: -128.3 MB). Peak memory consumption was 155.5 MB. Max. memory is 8.0 GB. [2020-11-06 21:33:33,660 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 152.0 MB. Free memory was 125.0 MB in the beginning and 124.9 MB in the end (delta: 89.1 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 528.09 ms. Allocated memory is still 152.0 MB. Free memory was 125.3 MB in the beginning and 105.2 MB in the end (delta: 20.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 150.74 ms. Allocated memory is still 152.0 MB. Free memory was 105.2 MB in the beginning and 101.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1343.59 ms. Allocated memory is still 152.0 MB. Free memory was 101.4 MB in the beginning and 50.7 MB in the end (delta: 50.7 MB). Peak memory consumption was 51.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 19041.12 ms. Allocated memory was 152.0 MB in the beginning and 395.3 MB in the end (delta: 243.3 MB). Free memory was 50.1 MB in the beginning and 178.4 MB in the end (delta: -128.3 MB). Peak memory consumption was 155.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 611]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 604]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 650]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 657]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(pumpRunning == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || !(pumpRunning == 0)) || (1 == systemActive && splverifierCounter == 0)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 217 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.9s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 9.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 363 SDtfs, 474 SDslu, 262 SDs, 0 SdLazy, 1184 SolverSat, 314 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 119 GetRequests, 82 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 5.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=143occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 106 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 180 PreInvPairs, 210 NumberOfFragments, 636 HoareAnnotationTreeSize, 180 FomulaSimplifications, 31081 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 43 FomulaSimplificationsInter, 7386 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 264 NumberOfCodeBlocks, 264 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 259 ConstructedInterpolants, 0 QuantifiedInterpolants, 77536 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, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...