java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:21:02,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:21:02,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:21:02,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:21:02,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:21:02,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:21:02,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:21:02,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:21:02,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:21:02,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:21:02,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:21:02,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:21:02,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:21:02,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:21:02,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:21:02,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:21:02,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:21:02,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:21:02,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:21:02,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:21:02,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:21:02,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:21:02,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:21:02,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:21:02,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 16:21:02,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 16:21:02,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 16:21:02,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 16:21:02,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 16:21:02,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 16:21:02,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:21:02,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:21:02,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:21:02,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:21:02,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:21:02,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:21:02,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:21:02,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:21:02,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:21:02,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:21:02,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:21:02,371 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 16:21:02,386 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:21:02,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:21:02,386 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:21:02,387 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:21:02,387 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:21:02,387 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:21:02,388 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:21:02,388 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:21:02,388 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:21:02,388 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:21:02,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:21:02,389 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:21:02,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:21:02,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:21:02,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:21:02,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:21:02,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:21:02,391 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:21:02,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:21:02,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:21:02,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:21:02,391 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:21:02,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:21:02,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:21:02,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:21:02,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:21:02,393 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:21:02,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:21:02,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:21:02,393 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:21:02,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:21:02,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:21:02,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:21:02,439 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:21:02,439 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:21:02,440 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c [2019-09-11 16:21:02,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4ba7d780/55bfb5494c8f42129d1a98c9af0d6577/FLAG0a4fc5ffa [2019-09-11 16:21:03,064 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:21:03,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c [2019-09-11 16:21:03,083 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4ba7d780/55bfb5494c8f42129d1a98c9af0d6577/FLAG0a4fc5ffa [2019-09-11 16:21:03,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4ba7d780/55bfb5494c8f42129d1a98c9af0d6577 [2019-09-11 16:21:03,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:21:03,289 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:21:03,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:21:03,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:21:03,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:21:03,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:21:03" (1/1) ... [2019-09-11 16:21:03,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d02d8ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:21:03, skipping insertion in model container [2019-09-11 16:21:03,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:21:03" (1/1) ... [2019-09-11 16:21:03,307 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:21:03,371 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:21:03,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:21:03,873 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:21:03,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:21:04,011 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:21:04,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:21:04 WrapperNode [2019-09-11 16:21:04,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:21:04,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:21:04,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:21:04,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:21:04,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:21:04" (1/1) ... [2019-09-11 16:21:04,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:21:04" (1/1) ... [2019-09-11 16:21:04,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:21:04" (1/1) ... [2019-09-11 16:21:04,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:21:04" (1/1) ... [2019-09-11 16:21:04,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:21:04" (1/1) ... [2019-09-11 16:21:04,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:21:04" (1/1) ... [2019-09-11 16:21:04,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:21:04" (1/1) ... [2019-09-11 16:21:04,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:21:04,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:21:04,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:21:04,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:21:04,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:21:04" (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 [2019-09-11 16:21:04,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:21:04,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:21:04,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-11 16:21:04,193 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-11 16:21:04,193 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-11 16:21:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-11 16:21:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-11 16:21:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-11 16:21:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-11 16:21:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-11 16:21:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-11 16:21:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-11 16:21:04,195 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-11 16:21:04,195 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-11 16:21:04,195 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-11 16:21:04,195 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-11 16:21:04,195 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-11 16:21:04,195 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-11 16:21:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-11 16:21:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-11 16:21:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-11 16:21:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-11 16:21:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-11 16:21:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-11 16:21:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-11 16:21:04,197 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-11 16:21:04,197 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-11 16:21:04,197 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-11 16:21:04,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-11 16:21:04,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-11 16:21:04,197 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-11 16:21:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-11 16:21:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-11 16:21:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-11 16:21:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:21:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-11 16:21:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-11 16:21:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-11 16:21:04,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-11 16:21:04,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-11 16:21:04,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-11 16:21:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:21:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 16:21:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-11 16:21:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-11 16:21:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-11 16:21:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-11 16:21:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-11 16:21:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-11 16:21:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-11 16:21:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-11 16:21:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-11 16:21:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-11 16:21:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-11 16:21:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-11 16:21:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-11 16:21:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 16:21:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-11 16:21:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-11 16:21:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-11 16:21:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-11 16:21:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-11 16:21:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-11 16:21:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-11 16:21:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-11 16:21:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-11 16:21:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-11 16:21:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-11 16:21:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-11 16:21:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-11 16:21:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-11 16:21:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-11 16:21:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-11 16:21:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-11 16:21:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-11 16:21:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-11 16:21:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:21:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-11 16:21:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 16:21:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 16:21:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-11 16:21:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-11 16:21:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 16:21:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 16:21:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 16:21:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-11 16:21:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 16:21:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-11 16:21:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-11 16:21:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 16:21:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-11 16:21:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-11 16:21:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-11 16:21:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:21:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 16:21:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:21:05,370 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:21:05,370 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-11 16:21:05,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:21:05 BoogieIcfgContainer [2019-09-11 16:21:05,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:21:05,374 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:21:05,374 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:21:05,374 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:21:05,375 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:21:05" (1/1) ... [2019-09-11 16:21:05,410 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:21:05,484 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 16:21:05,489 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 71 root evaluator evaluations with a maximum evaluation depth of 0. Performed 71 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 132 variables. [2019-09-11 16:21:05,489 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:21:05,492 INFO L168 Benchmark]: Toolchain (without parser) took 2202.56 ms. Allocated memory was 142.1 MB in the beginning and 232.3 MB in the end (delta: 90.2 MB). Free memory was 89.0 MB in the beginning and 190.8 MB in the end (delta: -101.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 16:21:05,493 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:21:05,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.50 ms. Allocated memory was 142.1 MB in the beginning and 203.9 MB in the end (delta: 61.9 MB). Free memory was 88.8 MB in the beginning and 170.7 MB in the end (delta: -82.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-09-11 16:21:05,495 INFO L168 Benchmark]: Boogie Preprocessor took 111.43 ms. Allocated memory is still 203.9 MB. Free memory was 170.7 MB in the beginning and 164.5 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-09-11 16:21:05,496 INFO L168 Benchmark]: RCFGBuilder took 1248.00 ms. Allocated memory was 203.9 MB in the beginning and 232.3 MB in the end (delta: 28.3 MB). Free memory was 164.5 MB in the beginning and 197.5 MB in the end (delta: -33.0 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB. [2019-09-11 16:21:05,497 INFO L168 Benchmark]: Abstract Interpretation took 115.87 ms. Allocated memory is still 232.3 MB. Free memory was 197.5 MB in the beginning and 190.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-09-11 16:21:05,502 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 722.50 ms. Allocated memory was 142.1 MB in the beginning and 203.9 MB in the end (delta: 61.9 MB). Free memory was 88.8 MB in the beginning and 170.7 MB in the end (delta: -82.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.43 ms. Allocated memory is still 203.9 MB. Free memory was 170.7 MB in the beginning and 164.5 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1248.00 ms. Allocated memory was 203.9 MB in the beginning and 232.3 MB in the end (delta: 28.3 MB). Free memory was 164.5 MB in the beginning and 197.5 MB in the end (delta: -33.0 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 115.87 ms. Allocated memory is still 232.3 MB. Free memory was 197.5 MB in the beginning and 190.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...