java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:22:17,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:22:17,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:22:18,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:22:18,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:22:18,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:22:18,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:22:18,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:22:18,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:22:18,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:22:18,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:22:18,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:22:18,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:22:18,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:22:18,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:22:18,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:22:18,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:22:18,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:22:18,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:22:18,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:22:18,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:22:18,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:22:18,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:22:18,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:22:18,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:22:18,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:22:18,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:22:18,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:22:18,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:22:18,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:22:18,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:22:18,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:22:18,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:22:18,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:22:18,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:22:18,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:22:18,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:22:18,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:22:18,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:22:18,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:22:18,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:22:18,078 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 21:22:18,111 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:22:18,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:22:18,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:22:18,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:22:18,114 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:22:18,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:22:18,115 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:22:18,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:22:18,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:22:18,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:22:18,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:22:18,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:22:18,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:22:18,116 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:22:18,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:22:18,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:22:18,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:22:18,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:22:18,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:22:18,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:22:18,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:22:18,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:22:18,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:22:18,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:22:18,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:22:18,123 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:22:18,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:22:18,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:22:18,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:22:18,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:22:18,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:22:18,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:22:18,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:22:18,420 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:22:18,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2019-10-13 21:22:18,496 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eaf3576e/9ac05144671a48ffbb8c4ff1bf08cdc0/FLAGa367336c5 [2019-10-13 21:22:19,070 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:22:19,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2019-10-13 21:22:19,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eaf3576e/9ac05144671a48ffbb8c4ff1bf08cdc0/FLAGa367336c5 [2019-10-13 21:22:19,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eaf3576e/9ac05144671a48ffbb8c4ff1bf08cdc0 [2019-10-13 21:22:19,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:22:19,380 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:22:19,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:22:19,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:22:19,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:22:19,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:22:19" (1/1) ... [2019-10-13 21:22:19,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268d172d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:19, skipping insertion in model container [2019-10-13 21:22:19,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:22:19" (1/1) ... [2019-10-13 21:22:19,392 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:22:19,441 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:22:19,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:22:19,886 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:22:19,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:22:20,013 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:22:20,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:20 WrapperNode [2019-10-13 21:22:20,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:22:20,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:22:20,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:22:20,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:22:20,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:20" (1/1) ... [2019-10-13 21:22:20,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:20" (1/1) ... [2019-10-13 21:22:20,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:20" (1/1) ... [2019-10-13 21:22:20,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:20" (1/1) ... [2019-10-13 21:22:20,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:20" (1/1) ... [2019-10-13 21:22:20,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:20" (1/1) ... [2019-10-13 21:22:20,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:20" (1/1) ... [2019-10-13 21:22:20,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:22:20,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:22:20,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:22:20,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:22:20,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:22:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:22:20,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:22:20,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:22:20,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-13 21:22:20,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-13 21:22:20,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-13 21:22:20,200 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 21:22:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 21:22:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 21:22:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 21:22:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 21:22:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 21:22:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 21:22:20,204 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 21:22:20,204 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:22:20,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:22:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:22:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:22:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:22:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:22:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:22:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:22:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 21:22:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 21:22:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:22:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 21:22:20,209 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:22:20,209 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 21:22:20,209 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 21:22:20,209 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 21:22:20,209 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 21:22:20,209 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 21:22:20,210 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 21:22:20,210 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:22:20,210 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:22:20,210 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:22:20,211 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:22:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:22:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:22:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:22:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:22:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 21:22:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 21:22:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-13 21:22:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-13 21:22:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-13 21:22:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 21:22:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 21:22:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 21:22:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 21:22:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 21:22:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 21:22:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 21:22:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 21:22:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 21:22:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 21:22:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:22:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 21:22:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 21:22:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 21:22:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:22:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:22:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:22:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:22:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:22:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:22:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:22:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:22:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:22:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:22:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:22:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:22:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:22:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:22:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:22:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:22:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:22:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 21:22:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:22:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 21:22:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:22:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:22:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:22:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:22:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:22:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:22:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:22:20,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:22:21,358 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:22:21,358 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 21:22:21,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:22:21 BoogieIcfgContainer [2019-10-13 21:22:21,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:22:21,363 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:22:21,363 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:22:21,366 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:22:21,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:22:19" (1/3) ... [2019-10-13 21:22:21,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bd680e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:22:21, skipping insertion in model container [2019-10-13 21:22:21,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:20" (2/3) ... [2019-10-13 21:22:21,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bd680e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:22:21, skipping insertion in model container [2019-10-13 21:22:21,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:22:21" (3/3) ... [2019-10-13 21:22:21,371 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product05.cil.c [2019-10-13 21:22:21,381 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:22:21,392 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:22:21,404 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:22:21,434 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:22:21,434 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:22:21,434 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:22:21,434 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:22:21,435 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:22:21,435 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:22:21,435 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:22:21,435 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:22:21,455 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2019-10-13 21:22:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-13 21:22:21,466 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:22:21,467 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:22:21,469 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:22:21,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:22:21,475 INFO L82 PathProgramCache]: Analyzing trace with hash -1975272670, now seen corresponding path program 1 times [2019-10-13 21:22:21,485 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:22:21,486 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151586719] [2019-10-13 21:22:21,486 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:21,486 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:21,486 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:22:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:22:21,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 21:22:21,845 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151586719] [2019-10-13 21:22:21,846 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:22:21,847 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 21:22:21,847 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305408676] [2019-10-13 21:22:21,852 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:22:21,854 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:22:21,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:22:21,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:22:21,873 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 2 states. [2019-10-13 21:22:21,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:22:21,918 INFO L93 Difference]: Finished difference Result 220 states and 273 transitions. [2019-10-13 21:22:21,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:22:21,920 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-10-13 21:22:21,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:22:21,933 INFO L225 Difference]: With dead ends: 220 [2019-10-13 21:22:21,933 INFO L226 Difference]: Without dead ends: 112 [2019-10-13 21:22:21,938 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:22:21,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-10-13 21:22:21,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2019-10-13 21:22:21,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-10-13 21:22:21,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 130 transitions. [2019-10-13 21:22:21,995 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 130 transitions. Word has length 59 [2019-10-13 21:22:21,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:22:21,996 INFO L462 AbstractCegarLoop]: Abstraction has 112 states and 130 transitions. [2019-10-13 21:22:21,996 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:22:21,996 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 130 transitions. [2019-10-13 21:22:22,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-13 21:22:22,000 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:22:22,001 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:22:22,001 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:22:22,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:22:22,002 INFO L82 PathProgramCache]: Analyzing trace with hash -907286863, now seen corresponding path program 1 times [2019-10-13 21:22:22,002 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:22:22,002 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997850514] [2019-10-13 21:22:22,002 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:22,003 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:22,003 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:22:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:22:22,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 21:22:22,187 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997850514] [2019-10-13 21:22:22,187 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:22:22,187 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:22:22,188 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531257522] [2019-10-13 21:22:22,190 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:22:22,190 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:22:22,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:22:22,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:22:22,191 INFO L87 Difference]: Start difference. First operand 112 states and 130 transitions. Second operand 7 states. [2019-10-13 21:22:22,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:22:22,477 INFO L93 Difference]: Finished difference Result 196 states and 235 transitions. [2019-10-13 21:22:22,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:22:22,478 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-10-13 21:22:22,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:22:22,481 INFO L225 Difference]: With dead ends: 196 [2019-10-13 21:22:22,481 INFO L226 Difference]: Without dead ends: 112 [2019-10-13 21:22:22,483 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-13 21:22:22,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-10-13 21:22:22,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2019-10-13 21:22:22,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-10-13 21:22:22,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 129 transitions. [2019-10-13 21:22:22,499 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 129 transitions. Word has length 64 [2019-10-13 21:22:22,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:22:22,501 INFO L462 AbstractCegarLoop]: Abstraction has 112 states and 129 transitions. [2019-10-13 21:22:22,501 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:22:22,501 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 129 transitions. [2019-10-13 21:22:22,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-13 21:22:22,504 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:22:22,504 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:22:22,505 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:22:22,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:22:22,505 INFO L82 PathProgramCache]: Analyzing trace with hash -1342562684, now seen corresponding path program 1 times [2019-10-13 21:22:22,505 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:22:22,506 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779329927] [2019-10-13 21:22:22,506 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:22,506 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:22,506 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:22:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:22:22,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-13 21:22:22,695 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779329927] [2019-10-13 21:22:22,696 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:22:22,696 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:22:22,696 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483882220] [2019-10-13 21:22:22,698 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:22:22,698 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:22:22,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:22:22,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:22:22,699 INFO L87 Difference]: Start difference. First operand 112 states and 129 transitions. Second operand 7 states. [2019-10-13 21:22:23,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:22:23,122 INFO L93 Difference]: Finished difference Result 174 states and 210 transitions. [2019-10-13 21:22:23,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:22:23,123 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 72 [2019-10-13 21:22:23,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:22:23,124 INFO L225 Difference]: With dead ends: 174 [2019-10-13 21:22:23,124 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:22:23,126 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-13 21:22:23,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:22:23,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:22:23,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:22:23,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:22:23,130 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2019-10-13 21:22:23,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:22:23,130 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:22:23,130 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:22:23,131 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:22:23,131 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:22:23,137 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:22:23,689 INFO L443 ceAbstractionStarter]: For program point L386-1(lines 386 390) no Hoare annotation was computed. [2019-10-13 21:22:23,689 INFO L443 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2019-10-13 21:22:23,690 INFO L443 ceAbstractionStarter]: For program point L380-2(lines 380 401) no Hoare annotation was computed. [2019-10-13 21:22:23,690 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 355 410) no Hoare annotation was computed. [2019-10-13 21:22:23,690 INFO L443 ceAbstractionStarter]: For program point L402(lines 379 403) no Hoare annotation was computed. [2019-10-13 21:22:23,690 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 355 410) no Hoare annotation was computed. [2019-10-13 21:22:23,690 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 355 410) no Hoare annotation was computed. [2019-10-13 21:22:23,690 INFO L443 ceAbstractionStarter]: For program point L386(lines 386 390) no Hoare annotation was computed. [2019-10-13 21:22:23,690 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 447) no Hoare annotation was computed. [2019-10-13 21:22:23,691 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 443 447) no Hoare annotation was computed. [2019-10-13 21:22:23,691 INFO L443 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2019-10-13 21:22:23,691 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 411 470) no Hoare annotation was computed. [2019-10-13 21:22:23,691 INFO L443 ceAbstractionStarter]: For program point L437-2(lines 437 462) no Hoare annotation was computed. [2019-10-13 21:22:23,691 INFO L443 ceAbstractionStarter]: For program point L463(lines 436 464) no Hoare annotation was computed. [2019-10-13 21:22:23,691 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 411 470) no Hoare annotation was computed. [2019-10-13 21:22:23,692 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 411 470) no Hoare annotation was computed. [2019-10-13 21:22:23,692 INFO L443 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2019-10-13 21:22:23,692 INFO L443 ceAbstractionStarter]: For program point L456-1(line 456) no Hoare annotation was computed. [2019-10-13 21:22:23,692 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 876 882) the Hoare annotation is: true [2019-10-13 21:22:23,692 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 876 882) no Hoare annotation was computed. [2019-10-13 21:22:23,693 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 883 891) no Hoare annotation was computed. [2019-10-13 21:22:23,693 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 883 891) the Hoare annotation is: true [2019-10-13 21:22:23,693 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 883 891) no Hoare annotation was computed. [2019-10-13 21:22:23,693 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: true [2019-10-13 21:22:23,693 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2019-10-13 21:22:23,693 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2019-10-13 21:22:23,694 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: true [2019-10-13 21:22:23,694 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2019-10-13 21:22:23,694 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-10-13 21:22:23,694 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2019-10-13 21:22:23,694 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2019-10-13 21:22:23,694 INFO L439 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,695 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2019-10-13 21:22:23,695 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-10-13 21:22:23,695 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-10-13 21:22:23,695 INFO L446 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: true [2019-10-13 21:22:23,695 INFO L443 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2019-10-13 21:22:23,695 INFO L443 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-10-13 21:22:23,696 INFO L443 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2019-10-13 21:22:23,696 INFO L446 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2019-10-13 21:22:23,696 INFO L443 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2019-10-13 21:22:23,696 INFO L439 ceAbstractionStarter]: At program point L766(line 766) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= main_~tmp~6 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 21:22:23,696 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 754 776) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,697 INFO L439 ceAbstractionStarter]: At program point L766-1(line 766) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= main_~tmp~6 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 21:22:23,697 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 771) no Hoare annotation was computed. [2019-10-13 21:22:23,697 INFO L443 ceAbstractionStarter]: For program point L764-1(lines 764 771) no Hoare annotation was computed. [2019-10-13 21:22:23,697 INFO L443 ceAbstractionStarter]: For program point L762(line 762) no Hoare annotation was computed. [2019-10-13 21:22:23,697 INFO L439 ceAbstractionStarter]: At program point L761(line 761) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,697 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 754 776) no Hoare annotation was computed. [2019-10-13 21:22:23,698 INFO L439 ceAbstractionStarter]: At program point L760(line 760) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,698 INFO L439 ceAbstractionStarter]: At program point L760-1(line 760) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,698 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 754 776) no Hoare annotation was computed. [2019-10-13 21:22:23,698 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 709 732) no Hoare annotation was computed. [2019-10-13 21:22:23,698 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 709 732) no Hoare annotation was computed. [2019-10-13 21:22:23,698 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 709 732) no Hoare annotation was computed. [2019-10-13 21:22:23,699 INFO L443 ceAbstractionStarter]: For program point L727(line 727) no Hoare annotation was computed. [2019-10-13 21:22:23,699 INFO L443 ceAbstractionStarter]: For program point L726(line 726) no Hoare annotation was computed. [2019-10-13 21:22:23,699 INFO L443 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2019-10-13 21:22:23,699 INFO L443 ceAbstractionStarter]: For program point L724(line 724) no Hoare annotation was computed. [2019-10-13 21:22:23,699 INFO L443 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2019-10-13 21:22:23,699 INFO L443 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2019-10-13 21:22:23,699 INFO L443 ceAbstractionStarter]: For program point L721(line 721) no Hoare annotation was computed. [2019-10-13 21:22:23,700 INFO L443 ceAbstractionStarter]: For program point L720(line 720) no Hoare annotation was computed. [2019-10-13 21:22:23,700 INFO L443 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2019-10-13 21:22:23,700 INFO L443 ceAbstractionStarter]: For program point L718(line 718) no Hoare annotation was computed. [2019-10-13 21:22:23,700 INFO L443 ceAbstractionStarter]: For program point L717(line 717) no Hoare annotation was computed. [2019-10-13 21:22:23,700 INFO L443 ceAbstractionStarter]: For program point L716(line 716) no Hoare annotation was computed. [2019-10-13 21:22:23,700 INFO L443 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2019-10-13 21:22:23,700 INFO L443 ceAbstractionStarter]: For program point L714(line 714) no Hoare annotation was computed. [2019-10-13 21:22:23,701 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 189 197) no Hoare annotation was computed. [2019-10-13 21:22:23,701 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 189 197) the Hoare annotation is: true [2019-10-13 21:22:23,701 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 189 197) no Hoare annotation was computed. [2019-10-13 21:22:23,701 INFO L443 ceAbstractionStarter]: For program point L217(lines 217 225) no Hoare annotation was computed. [2019-10-13 21:22:23,701 INFO L443 ceAbstractionStarter]: For program point L217-2(lines 217 225) no Hoare annotation was computed. [2019-10-13 21:22:23,701 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 198 233) no Hoare annotation was computed. [2019-10-13 21:22:23,702 INFO L443 ceAbstractionStarter]: For program point L205(lines 205 213) no Hoare annotation was computed. [2019-10-13 21:22:23,702 INFO L443 ceAbstractionStarter]: For program point L205-2(lines 205 213) no Hoare annotation was computed. [2019-10-13 21:22:23,702 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 198 233) no Hoare annotation was computed. [2019-10-13 21:22:23,702 INFO L443 ceAbstractionStarter]: For program point L228(line 228) no Hoare annotation was computed. [2019-10-13 21:22:23,702 INFO L443 ceAbstractionStarter]: For program point L228-1(line 228) no Hoare annotation was computed. [2019-10-13 21:22:23,702 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 198 233) no Hoare annotation was computed. [2019-10-13 21:22:23,702 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 869 875) no Hoare annotation was computed. [2019-10-13 21:22:23,703 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 869 875) the Hoare annotation is: true [2019-10-13 21:22:23,703 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 309 354) no Hoare annotation was computed. [2019-10-13 21:22:23,703 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 309 354) no Hoare annotation was computed. [2019-10-13 21:22:23,703 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 309 354) no Hoare annotation was computed. [2019-10-13 21:22:23,703 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 656) no Hoare annotation was computed. [2019-10-13 21:22:23,703 INFO L443 ceAbstractionStarter]: For program point L636-1(lines 636 656) no Hoare annotation was computed. [2019-10-13 21:22:23,704 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 622 667) no Hoare annotation was computed. [2019-10-13 21:22:23,704 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 622 667) no Hoare annotation was computed. [2019-10-13 21:22:23,704 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 622 667) no Hoare annotation was computed. [2019-10-13 21:22:23,704 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 649) no Hoare annotation was computed. [2019-10-13 21:22:23,704 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 740 750) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,704 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 740 750) no Hoare annotation was computed. [2019-10-13 21:22:23,705 INFO L439 ceAbstractionStarter]: At program point L745(line 745) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,705 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 740 750) no Hoare annotation was computed. [2019-10-13 21:22:23,705 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 178 188) the Hoare annotation is: true [2019-10-13 21:22:23,705 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 178 188) no Hoare annotation was computed. [2019-10-13 21:22:23,705 INFO L446 ceAbstractionStarter]: At program point L183(line 183) the Hoare annotation is: true [2019-10-13 21:22:23,705 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 178 188) no Hoare annotation was computed. [2019-10-13 21:22:23,705 INFO L443 ceAbstractionStarter]: For program point L183-1(line 183) no Hoare annotation was computed. [2019-10-13 21:22:23,706 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 170 177) the Hoare annotation is: true [2019-10-13 21:22:23,706 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 170 177) no Hoare annotation was computed. [2019-10-13 21:22:23,706 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 170 177) no Hoare annotation was computed. [2019-10-13 21:22:23,706 INFO L439 ceAbstractionStarter]: At program point L156(line 156) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,706 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 137 161) no Hoare annotation was computed. [2019-10-13 21:22:23,706 INFO L439 ceAbstractionStarter]: At program point L151(line 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,706 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 137 161) no Hoare annotation was computed. [2019-10-13 21:22:23,707 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 137 161) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,707 INFO L439 ceAbstractionStarter]: At program point L147(line 147) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,707 INFO L443 ceAbstractionStarter]: For program point L145(lines 145 153) no Hoare annotation was computed. [2019-10-13 21:22:23,707 INFO L439 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,707 INFO L443 ceAbstractionStarter]: For program point L143-1(line 143) no Hoare annotation was computed. [2019-10-13 21:22:23,707 INFO L443 ceAbstractionStarter]: For program point L141(lines 141 158) no Hoare annotation was computed. [2019-10-13 21:22:23,708 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 129 135) no Hoare annotation was computed. [2019-10-13 21:22:23,708 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 129 135) the Hoare annotation is: true [2019-10-13 21:22:23,708 INFO L443 ceAbstractionStarter]: For program point L258-1(lines 258 264) no Hoare annotation was computed. [2019-10-13 21:22:23,708 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 238 301) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,708 INFO L443 ceAbstractionStarter]: For program point L250(lines 250 254) no Hoare annotation was computed. [2019-10-13 21:22:23,708 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 238 301) no Hoare annotation was computed. [2019-10-13 21:22:23,709 INFO L439 ceAbstractionStarter]: At program point L294(lines 247 295) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,709 INFO L443 ceAbstractionStarter]: For program point L284(lines 284 288) no Hoare annotation was computed. [2019-10-13 21:22:23,709 INFO L439 ceAbstractionStarter]: At program point L284-2(lines 278 289) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,709 INFO L443 ceAbstractionStarter]: For program point L249(lines 248 293) no Hoare annotation was computed. [2019-10-13 21:22:23,709 INFO L443 ceAbstractionStarter]: For program point L278(lines 278 289) no Hoare annotation was computed. [2019-10-13 21:22:23,709 INFO L439 ceAbstractionStarter]: At program point L270(line 270) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,710 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 274) no Hoare annotation was computed. [2019-10-13 21:22:23,710 INFO L443 ceAbstractionStarter]: For program point L268-1(lines 268 274) no Hoare annotation was computed. [2019-10-13 21:22:23,710 INFO L439 ceAbstractionStarter]: At program point L260(line 260) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,710 INFO L439 ceAbstractionStarter]: At program point L291(lines 248 293) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,710 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 238 301) no Hoare annotation was computed. [2019-10-13 21:22:23,710 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 264) no Hoare annotation was computed. [2019-10-13 21:22:23,710 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 576 621) no Hoare annotation was computed. [2019-10-13 21:22:23,711 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 576 621) no Hoare annotation was computed. [2019-10-13 21:22:23,711 INFO L443 ceAbstractionStarter]: For program point L596(lines 596 603) no Hoare annotation was computed. [2019-10-13 21:22:23,711 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 576 621) no Hoare annotation was computed. [2019-10-13 21:22:23,711 INFO L443 ceAbstractionStarter]: For program point L590(lines 590 610) no Hoare annotation was computed. [2019-10-13 21:22:23,711 INFO L443 ceAbstractionStarter]: For program point L590-1(lines 590 610) no Hoare annotation was computed. [2019-10-13 21:22:23,711 INFO L443 ceAbstractionStarter]: For program point L833(lines 833 841) no Hoare annotation was computed. [2019-10-13 21:22:23,711 INFO L443 ceAbstractionStarter]: For program point L833-2(lines 833 841) no Hoare annotation was computed. [2019-10-13 21:22:23,712 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 825 847) no Hoare annotation was computed. [2019-10-13 21:22:23,712 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 825 847) no Hoare annotation was computed. [2019-10-13 21:22:23,712 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 825 847) no Hoare annotation was computed. [2019-10-13 21:22:23,712 INFO L443 ceAbstractionStarter]: For program point L543(lines 521 544) no Hoare annotation was computed. [2019-10-13 21:22:23,712 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 473 575) no Hoare annotation was computed. [2019-10-13 21:22:23,712 INFO L443 ceAbstractionStarter]: For program point L502(lines 502 518) no Hoare annotation was computed. [2019-10-13 21:22:23,712 INFO L443 ceAbstractionStarter]: For program point L562(lines 562 569) no Hoare annotation was computed. [2019-10-13 21:22:23,713 INFO L443 ceAbstractionStarter]: For program point L523(lines 522 542) no Hoare annotation was computed. [2019-10-13 21:22:23,713 INFO L443 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2019-10-13 21:22:23,713 INFO L443 ceAbstractionStarter]: For program point L554-1(line 554) no Hoare annotation was computed. [2019-10-13 21:22:23,713 INFO L443 ceAbstractionStarter]: For program point L519(lines 519 560) no Hoare annotation was computed. [2019-10-13 21:22:23,713 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 473 575) no Hoare annotation was computed. [2019-10-13 21:22:23,713 INFO L443 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2019-10-13 21:22:23,713 INFO L443 ceAbstractionStarter]: For program point L538-1(line 538) no Hoare annotation was computed. [2019-10-13 21:22:23,714 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 473 575) no Hoare annotation was computed. [2019-10-13 21:22:23,714 INFO L443 ceAbstractionStarter]: For program point L497(lines 497 501) no Hoare annotation was computed. [2019-10-13 21:22:23,714 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 572) no Hoare annotation was computed. [2019-10-13 21:22:23,714 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 528) no Hoare annotation was computed. [2019-10-13 21:22:23,714 INFO L443 ceAbstractionStarter]: For program point L522-2(lines 522 542) no Hoare annotation was computed. [2019-10-13 21:22:23,714 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 859 868) no Hoare annotation was computed. [2019-10-13 21:22:23,714 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 859 868) no Hoare annotation was computed. [2019-10-13 21:22:23,714 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 859 868) no Hoare annotation was computed. [2019-10-13 21:22:23,715 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:22:23,715 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-13 21:22:23,715 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:22:23,715 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 162 169) no Hoare annotation was computed. [2019-10-13 21:22:23,715 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 162 169) no Hoare annotation was computed. [2019-10-13 21:22:23,715 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 162 169) no Hoare annotation was computed. [2019-10-13 21:22:23,716 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 848 856) the Hoare annotation is: true [2019-10-13 21:22:23,716 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 848 856) no Hoare annotation was computed. [2019-10-13 21:22:23,716 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 848 856) no Hoare annotation was computed. [2019-10-13 21:22:23,716 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 804 815) the Hoare annotation is: true [2019-10-13 21:22:23,716 INFO L443 ceAbstractionStarter]: For program point L808-1(lines 804 815) no Hoare annotation was computed. [2019-10-13 21:22:23,716 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 804 815) no Hoare annotation was computed. [2019-10-13 21:22:23,716 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:22:23,717 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 21:22:23,717 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:22:23,717 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 816 824) the Hoare annotation is: true [2019-10-13 21:22:23,717 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 816 824) no Hoare annotation was computed. [2019-10-13 21:22:23,717 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 816 824) no Hoare annotation was computed. [2019-10-13 21:22:23,717 INFO L439 ceAbstractionStarter]: At program point L118(line 118) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,718 INFO L439 ceAbstractionStarter]: At program point L116(lines 116 122) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,718 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 102 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,718 INFO L439 ceAbstractionStarter]: At program point L111(line 111) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,718 INFO L443 ceAbstractionStarter]: For program point L109(lines 105 127) no Hoare annotation was computed. [2019-10-13 21:22:23,718 INFO L443 ceAbstractionStarter]: For program point L107(lines 105 127) no Hoare annotation was computed. [2019-10-13 21:22:23,718 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 102 128) no Hoare annotation was computed. [2019-10-13 21:22:23,719 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 102 128) no Hoare annotation was computed. [2019-10-13 21:22:23,719 INFO L446 ceAbstractionStarter]: At program point L704(lines 679 708) the Hoare annotation is: true [2019-10-13 21:22:23,719 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 679 708) no Hoare annotation was computed. [2019-10-13 21:22:23,719 INFO L439 ceAbstractionStarter]: At program point cleanupENTRY(lines 679 708) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,719 INFO L443 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2019-10-13 21:22:23,719 INFO L443 ceAbstractionStarter]: For program point L693(lines 693 697) no Hoare annotation was computed. [2019-10-13 21:22:23,720 INFO L439 ceAbstractionStarter]: At program point L693-1(lines 693 697) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,720 INFO L443 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2019-10-13 21:22:23,720 INFO L439 ceAbstractionStarter]: At program point L689-2(lines 689 703) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,720 INFO L439 ceAbstractionStarter]: At program point L685(line 685) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:22:23,720 INFO L443 ceAbstractionStarter]: For program point L685-1(line 685) no Hoare annotation was computed. [2019-10-13 21:22:23,720 INFO L443 ceAbstractionStarter]: For program point L784-1(lines 780 791) no Hoare annotation was computed. [2019-10-13 21:22:23,721 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 780 791) the Hoare annotation is: true [2019-10-13 21:22:23,721 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 780 791) no Hoare annotation was computed. [2019-10-13 21:22:23,721 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 733 739) no Hoare annotation was computed. [2019-10-13 21:22:23,721 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 733 739) the Hoare annotation is: true [2019-10-13 21:22:23,721 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:22:23,721 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-13 21:22:23,722 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:22:23,722 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:22:23,722 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 792 803) no Hoare annotation was computed. [2019-10-13 21:22:23,722 INFO L443 ceAbstractionStarter]: For program point L796-1(lines 792 803) no Hoare annotation was computed. [2019-10-13 21:22:23,722 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 792 803) the Hoare annotation is: true [2019-10-13 21:22:23,722 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 669 676) no Hoare annotation was computed. [2019-10-13 21:22:23,722 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 673) no Hoare annotation was computed. [2019-10-13 21:22:23,723 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 669 676) the Hoare annotation is: true [2019-10-13 21:22:23,723 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 669 676) no Hoare annotation was computed. [2019-10-13 21:22:23,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:22:23 BoogieIcfgContainer [2019-10-13 21:22:23,749 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:22:23,753 INFO L168 Benchmark]: Toolchain (without parser) took 4371.04 ms. Allocated memory was 137.9 MB in the beginning and 250.1 MB in the end (delta: 112.2 MB). Free memory was 101.8 MB in the beginning and 97.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 116.2 MB. Max. memory is 7.1 GB. [2019-10-13 21:22:23,756 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-13 21:22:23,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.88 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.6 MB in the beginning and 173.0 MB in the end (delta: -71.4 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-10-13 21:22:23,761 INFO L168 Benchmark]: Boogie Preprocessor took 98.09 ms. Allocated memory is still 202.4 MB. Free memory was 173.0 MB in the beginning and 168.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:22:23,762 INFO L168 Benchmark]: RCFGBuilder took 1247.53 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 168.9 MB in the beginning and 203.2 MB in the end (delta: -34.4 MB). Peak memory consumption was 86.5 MB. Max. memory is 7.1 GB. [2019-10-13 21:22:23,766 INFO L168 Benchmark]: TraceAbstraction took 2386.09 ms. Allocated memory was 234.9 MB in the beginning and 250.1 MB in the end (delta: 15.2 MB). Free memory was 203.2 MB in the beginning and 97.9 MB in the end (delta: 105.3 MB). Peak memory consumption was 120.5 MB. Max. memory is 7.1 GB. [2019-10-13 21:22:23,775 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 633.88 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.6 MB in the beginning and 173.0 MB in the end (delta: -71.4 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.09 ms. Allocated memory is still 202.4 MB. Free memory was 173.0 MB in the beginning and 168.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1247.53 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 168.9 MB in the beginning and 203.2 MB in the end (delta: -34.4 MB). Peak memory consumption was 86.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2386.09 ms. Allocated memory was 234.9 MB in the beginning and 250.1 MB in the end (delta: 15.2 MB). Free memory was 203.2 MB in the beginning and 97.9 MB in the end (delta: 105.3 MB). Peak memory consumption was 120.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 673]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || pumpRunning == 0) || !(systemActive == 1) - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || pumpRunning == 0) || !(systemActive == 1) - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || pumpRunning == 0) || !(systemActive == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 214 locations, 1 error locations. Result: SAFE, OverallTime: 2.2s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, HoareTripleCheckerStatistics: 345 SDtfs, 214 SDslu, 412 SDs, 0 SdLazy, 299 SolverSat, 75 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred 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: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 175 PreInvPairs, 191 NumberOfFragments, 361 HoareAnnotationTreeSize, 175 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 52 FomulaSimplificationsInter, 411 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 195 NumberOfCodeBlocks, 195 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 192 ConstructedInterpolants, 0 QuantifiedInterpolants, 22937 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...