java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product44.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:23:16,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:23:16,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:23:16,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:23:16,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:23:16,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:23:16,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:23:16,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:23:16,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:23:16,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:23:16,228 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:23:16,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:23:16,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:23:16,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:23:16,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:23:16,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:23:16,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:23:16,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:23:16,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:23:16,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:23:16,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:23:16,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:23:16,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:23:16,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:23:16,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:23:16,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:23:16,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:23:16,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:23:16,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:23:16,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:23:16,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:23:16,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:23:16,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:23:16,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:23:16,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:23:16,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:23:16,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:23:16,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:23:16,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:23:16,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:23:16,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:23:16,257 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 [2019-08-08 12:23:16,273 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:23:16,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:23:16,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:23:16,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:23:16,276 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:23:16,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:23:16,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:23:16,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:23:16,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:23:16,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:23:16,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:23:16,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:23:16,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:23:16,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:23:16,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:23:16,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:23:16,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:23:16,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:23:16,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:23:16,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:23:16,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:23:16,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:23:16,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:23:16,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:23:16,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:23:16,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:23:16,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:23:16,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:23:16,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:23:16,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:23:16,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:23:16,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:23:16,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:23:16,364 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:23:16,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product44.cil.c [2019-08-08 12:23:16,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a7277a34/4edd18b0f47b4d6ebcd6228b79882a99/FLAG85b7e4da6 [2019-08-08 12:23:16,943 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:23:16,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product44.cil.c [2019-08-08 12:23:16,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a7277a34/4edd18b0f47b4d6ebcd6228b79882a99/FLAG85b7e4da6 [2019-08-08 12:23:17,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a7277a34/4edd18b0f47b4d6ebcd6228b79882a99 [2019-08-08 12:23:17,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:23:17,309 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:23:17,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:23:17,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:23:17,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:23:17,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:23:17" (1/1) ... [2019-08-08 12:23:17,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f9fa1dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:17, skipping insertion in model container [2019-08-08 12:23:17,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:23:17" (1/1) ... [2019-08-08 12:23:17,329 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:23:17,393 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:23:17,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:23:17,814 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:23:17,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:23:17,922 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:23:17,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:17 WrapperNode [2019-08-08 12:23:17,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:23:17,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:23:17,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:23:17,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:23:17,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:17" (1/1) ... [2019-08-08 12:23:17,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:17" (1/1) ... [2019-08-08 12:23:17,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:17" (1/1) ... [2019-08-08 12:23:17,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:17" (1/1) ... [2019-08-08 12:23:18,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:17" (1/1) ... [2019-08-08 12:23:18,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:17" (1/1) ... [2019-08-08 12:23:18,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:17" (1/1) ... [2019-08-08 12:23:18,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:23:18,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:23:18,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:23:18,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:23:18,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:17" (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 [2019-08-08 12:23:18,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:23:18,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:23:18,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:23:18,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-08-08 12:23:18,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:23:18,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:23:18,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:23:18,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:23:18,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:23:18,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:23:18,095 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:23:18,095 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:23:18,096 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:23:18,096 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:23:18,097 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:23:18,097 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:23:18,100 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:23:18,100 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:23:18,100 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-08-08 12:23:18,100 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:23:18,101 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:23:18,101 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:23:18,102 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:23:18,102 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:23:18,102 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-08 12:23:18,104 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-08 12:23:18,104 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-08 12:23:18,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:23:18,104 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:23:18,105 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:23:18,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:23:18,105 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:23:18,105 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:23:18,107 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:23:18,107 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:23:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:23:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:23:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:23:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:23:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-08 12:23:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:23:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:23:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:23:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:23:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:23:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:23:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-08-08 12:23:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:23:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:23:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:23:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:23:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:23:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:23:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:23:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:23:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:23:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:23:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:23:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:23:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:23:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:23:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:23:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:23:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:23:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:23:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:23:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:23:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:23:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:23:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:23:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-08 12:23:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-08 12:23:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:23:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:23:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:23:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:23:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:23:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:23:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-08 12:23:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:23:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:23:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:23:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:23:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:23:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-08 12:23:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-08-08 12:23:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:23:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:23:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:23:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:23:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:23:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:23:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:23:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:23:19,672 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:23:19,672 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:23:19,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:23:19 BoogieIcfgContainer [2019-08-08 12:23:19,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:23:19,674 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:23:19,675 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:23:19,675 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:23:19,676 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:23:19" (1/1) ... [2019-08-08 12:23:19,689 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:23:19,691 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:23:19,702 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:23:19,711 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:23:19,712 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:23:19,818 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 452 [2019-08-08 12:23:19,853 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 452 [2019-08-08 12:23:19,859 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 452 [2019-08-08 12:23:22,052 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 12 [2019-08-08 12:23:22,104 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:23:22,107 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 [2019-08-08 12:23:22,110 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 15 [2019-08-08 12:23:22,110 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:23:22,111 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:23:22,114 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1305#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-08-08 12:23:22,115 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:23:22,126 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:23:22,130 INFO L168 Benchmark]: Toolchain (without parser) took 4819.44 ms. Allocated memory was 131.1 MB in the beginning and 271.1 MB in the end (delta: 140.0 MB). Free memory was 87.0 MB in the beginning and 82.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 144.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:22,131 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 131.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:23:22,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.05 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 86.8 MB in the beginning and 164.1 MB in the end (delta: -77.3 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:22,142 INFO L168 Benchmark]: Boogie Preprocessor took 105.85 ms. Allocated memory is still 199.2 MB. Free memory was 164.1 MB in the beginning and 159.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:22,144 INFO L168 Benchmark]: RCFGBuilder took 1643.90 ms. Allocated memory is still 199.2 MB. Free memory was 159.3 MB in the beginning and 79.9 MB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:22,145 INFO L168 Benchmark]: Symbolic Interpretation took 2452.10 ms. Allocated memory was 199.2 MB in the beginning and 271.1 MB in the end (delta: 71.8 MB). Free memory was 79.9 MB in the beginning and 82.6 MB in the end (delta: -2.7 MB). Peak memory consumption was 69.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:22,150 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 752]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 131.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 613.05 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 86.8 MB in the beginning and 164.1 MB in the end (delta: -77.3 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.85 ms. Allocated memory is still 199.2 MB. Free memory was 164.1 MB in the beginning and 159.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1643.90 ms. Allocated memory is still 199.2 MB. Free memory was 159.3 MB in the beginning and 79.9 MB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2452.10 ms. Allocated memory was 199.2 MB in the beginning and 271.1 MB in the end (delta: 71.8 MB). Free memory was 79.9 MB in the beginning and 82.6 MB in the end (delta: -2.7 MB). Peak memory consumption was 69.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...