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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:43:10,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:43:10,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:43:10,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:43:10,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:43:10,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:43:10,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:43:10,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:43:10,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:43:10,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:43:10,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:43:10,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:43:10,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:43:10,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:43:10,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:43:10,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:43:10,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:43:10,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:43:10,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:43:10,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:43:10,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:43:10,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:43:10,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:43:10,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:43:10,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:43:10,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:43:10,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:43:10,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:43:10,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:43:10,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:43:10,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:43:10,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:43:10,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:43:10,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:43:10,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:43:10,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:43:10,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:43:10,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:43:10,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:43:10,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:43:10,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:43:10,143 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 [2019-10-14 00:43:10,162 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:43:10,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:43:10,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:43:10,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:43:10,165 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:43:10,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:43:10,166 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:43:10,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:43:10,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:43:10,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:43:10,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:43:10,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:43:10,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:43:10,168 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:43:10,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:43:10,168 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:43:10,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:43:10,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:43:10,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:43:10,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:43:10,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:43:10,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:43:10,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:43:10,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:43:10,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:43:10,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:43:10,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:43:10,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:43:10,171 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:43:10,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:43:10,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:43:10,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:43:10,438 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:43:10,439 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:43:10,440 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c [2019-10-14 00:43:10,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8117d8dce/601f3b70fb15466c8f5e8e44b66d1e85/FLAG758bd0074 [2019-10-14 00:43:11,039 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:43:11,040 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c [2019-10-14 00:43:11,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8117d8dce/601f3b70fb15466c8f5e8e44b66d1e85/FLAG758bd0074 [2019-10-14 00:43:11,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8117d8dce/601f3b70fb15466c8f5e8e44b66d1e85 [2019-10-14 00:43:11,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:43:11,393 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:43:11,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:43:11,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:43:11,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:43:11,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:11" (1/1) ... [2019-10-14 00:43:11,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ab2c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:11, skipping insertion in model container [2019-10-14 00:43:11,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:11" (1/1) ... [2019-10-14 00:43:11,408 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:43:11,456 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:43:11,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:43:11,942 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:43:12,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:43:12,091 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:43:12,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:12 WrapperNode [2019-10-14 00:43:12,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:43:12,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:43:12,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:43:12,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:43:12,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:12" (1/1) ... [2019-10-14 00:43:12,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:12" (1/1) ... [2019-10-14 00:43:12,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:12" (1/1) ... [2019-10-14 00:43:12,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:12" (1/1) ... [2019-10-14 00:43:12,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:12" (1/1) ... [2019-10-14 00:43:12,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:12" (1/1) ... [2019-10-14 00:43:12,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:12" (1/1) ... [2019-10-14 00:43:12,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:43:12,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:43:12,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:43:12,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:43:12,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:43:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:43:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:43:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 00:43:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 00:43:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 00:43:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 00:43:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 00:43:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 00:43:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 00:43:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 00:43:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 00:43:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 00:43:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 00:43:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 00:43:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 00:43:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 00:43:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 00:43:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 00:43:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 00:43:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 00:43:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 00:43:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 00:43:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 00:43:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 00:43:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:43:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 00:43:12,233 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 00:43:12,233 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 00:43:12,233 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-14 00:43:12,233 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 00:43:12,233 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 00:43:12,233 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 00:43:12,234 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 00:43:12,234 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 00:43:12,234 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 00:43:12,234 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 00:43:12,234 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 00:43:12,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 00:43:12,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 00:43:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:43:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:43:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 00:43:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 00:43:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 00:43:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 00:43:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 00:43:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 00:43:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:43:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:43:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 00:43:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:43:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:43:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:43:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:43:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 00:43:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:43:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 00:43:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 00:43:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:43:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 00:43:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 00:43:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:43:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 00:43:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 00:43:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 00:43:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 00:43:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 00:43:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 00:43:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 00:43:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 00:43:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 00:43:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 00:43:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 00:43:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 00:43:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 00:43:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 00:43:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 00:43:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 00:43:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:43:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 00:43:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 00:43:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 00:43:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 00:43:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 00:43:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 00:43:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 00:43:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 00:43:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 00:43:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-14 00:43:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:43:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:43:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:43:13,257 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:43:13,258 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 00:43:13,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:43:13 BoogieIcfgContainer [2019-10-14 00:43:13,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:43:13,261 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:43:13,261 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:43:13,261 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:43:13,262 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:43:13" (1/1) ... [2019-10-14 00:43:13,296 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:43:13,409 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:43:13,415 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. [2019-10-14 00:43:13,416 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:43:13,419 INFO L168 Benchmark]: Toolchain (without parser) took 2025.80 ms. Allocated memory was 146.3 MB in the beginning and 235.4 MB in the end (delta: 89.1 MB). Free memory was 101.8 MB in the beginning and 188.5 MB in the end (delta: -86.6 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:13,421 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 146.3 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 00:43:13,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.23 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 101.6 MB in the beginning and 169.9 MB in the end (delta: -68.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:13,423 INFO L168 Benchmark]: Boogie Preprocessor took 76.98 ms. Allocated memory is still 203.4 MB. Free memory was 169.9 MB in the beginning and 165.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:13,425 INFO L168 Benchmark]: RCFGBuilder took 1090.48 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 165.9 MB in the beginning and 194.1 MB in the end (delta: -28.2 MB). Peak memory consumption was 80.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:13,426 INFO L168 Benchmark]: Abstract Interpretation took 155.24 ms. Allocated memory is still 235.4 MB. Free memory was 194.1 MB in the beginning and 188.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:13,437 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 146.3 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 698.23 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 101.6 MB in the beginning and 169.9 MB in the end (delta: -68.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.98 ms. Allocated memory is still 203.4 MB. Free memory was 169.9 MB in the beginning and 165.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1090.48 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 165.9 MB in the beginning and 194.1 MB in the end (delta: -28.2 MB). Peak memory consumption was 80.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 155.24 ms. Allocated memory is still 235.4 MB. Free memory was 194.1 MB in the beginning and 188.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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: 448]: 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...