/usr/bin/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_spec1_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:04:28,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:04:28,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:04:28,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:04:28,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:04:28,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:04:28,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:04:28,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:04:28,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:04:28,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:04:28,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:04:28,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:04:28,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:04:28,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:04:28,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:04:28,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:04:28,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:04:28,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:04:28,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:04:28,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:04:28,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:04:29,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:04:29,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:04:29,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:04:29,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:04:29,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:04:29,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:04:29,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:04:29,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:04:29,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:04:29,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:04:29,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:04:29,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:04:29,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:04:29,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:04:29,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:04:29,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:04:29,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:04:29,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:04:29,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:04:29,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:04:29,020 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 [2019-11-07 07:04:29,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:04:29,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:04:29,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:04:29,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:04:29,047 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:04:29,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:04:29,048 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:04:29,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:04:29,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:04:29,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:04:29,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:04:29,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:04:29,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:04:29,050 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:04:29,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:04:29,051 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:04:29,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:04:29,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:04:29,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:04:29,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:04:29,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:04:29,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:04:29,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:04:29,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:04:29,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:04:29,057 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:04:29,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:04:29,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:04:29,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 07:04:29,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:04:29,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:04:29,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:04:29,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:04:29,380 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:04:29,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c [2019-11-07 07:04:29,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e425f330/62fc433975e3482ea69bbe986de224d9/FLAG1e69d035c [2019-11-07 07:04:29,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:04:29,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c [2019-11-07 07:04:29,992 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e425f330/62fc433975e3482ea69bbe986de224d9/FLAG1e69d035c [2019-11-07 07:04:30,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e425f330/62fc433975e3482ea69bbe986de224d9 [2019-11-07 07:04:30,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:04:30,327 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:04:30,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:04:30,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:04:30,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:04:30,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:04:30" (1/1) ... [2019-11-07 07:04:30,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f4945b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:30, skipping insertion in model container [2019-11-07 07:04:30,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:04:30" (1/1) ... [2019-11-07 07:04:30,343 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:04:30,403 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:04:30,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:04:30,840 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:04:30,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:04:30,996 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:04:30,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:30 WrapperNode [2019-11-07 07:04:30,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:04:30,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:04:30,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:04:30,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:04:31,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:30" (1/1) ... [2019-11-07 07:04:31,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:30" (1/1) ... [2019-11-07 07:04:31,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:30" (1/1) ... [2019-11-07 07:04:31,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:30" (1/1) ... [2019-11-07 07:04:31,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:30" (1/1) ... [2019-11-07 07:04:31,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:30" (1/1) ... [2019-11-07 07:04:31,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:30" (1/1) ... [2019-11-07 07:04:31,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:04:31,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:04:31,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:04:31,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:04:31,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:30" (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 [2019-11-07 07:04:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:04:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:04:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 07:04:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-11-07 07:04:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 07:04:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 07:04:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 07:04:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 07:04:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 07:04:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 07:04:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 07:04:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 07:04:31,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 07:04:31,156 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 07:04:31,157 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 07:04:31,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-11-07 07:04:31,159 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 07:04:31,159 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-07 07:04:31,160 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 07:04:31,160 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 07:04:31,160 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-11-07 07:04:31,160 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 07:04:31,160 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 07:04:31,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 07:04:31,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 07:04:31,161 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 07:04:31,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-11-07 07:04:31,161 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-11-07 07:04:31,161 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 07:04:31,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 07:04:31,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 07:04:31,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 07:04:31,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 07:04:31,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 07:04:31,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 07:04:31,163 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 07:04:31,163 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 07:04:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 07:04:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 07:04:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:04:31,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:04:31,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:04:31,165 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 07:04:31,165 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 07:04:31,165 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 07:04:31,165 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 07:04:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-11-07 07:04:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 07:04:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 07:04:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 07:04:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 07:04:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 07:04:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 07:04:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 07:04:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 07:04:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 07:04:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-11-07 07:04:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:04:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 07:04:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 07:04:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 07:04:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 07:04:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-11-07 07:04:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 07:04:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-07 07:04:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-11-07 07:04:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 07:04:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 07:04:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-11-07 07:04:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 07:04:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 07:04:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 07:04:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 07:04:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 07:04:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 07:04:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 07:04:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 07:04:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:04:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 07:04:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 07:04:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:04:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 07:04:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 07:04:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:04:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 07:04:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 07:04:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 07:04:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 07:04:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 07:04:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 07:04:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:04:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:04:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 07:04:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:04:32,278 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:04:32,279 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 07:04:32,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:04:32 BoogieIcfgContainer [2019-11-07 07:04:32,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:04:32,281 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 07:04:32,281 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 07:04:32,282 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 07:04:32,282 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:04:32" (1/1) ... [2019-11-07 07:04:32,316 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 07:04:32,396 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 07:04:32,401 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 70 root evaluator evaluations with a maximum evaluation depth of 0. Performed 70 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 130 variables. [2019-11-07 07:04:32,401 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 07:04:32,404 INFO L168 Benchmark]: Toolchain (without parser) took 2076.21 ms. Allocated memory was 143.1 MB in the beginning and 230.2 MB in the end (delta: 87.0 MB). Free memory was 106.3 MB in the beginning and 174.6 MB in the end (delta: -68.3 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. [2019-11-07 07:04:32,405 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 143.1 MB. Free memory was 126.0 MB in the beginning and 125.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-07 07:04:32,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.20 ms. Allocated memory was 143.1 MB in the beginning and 206.0 MB in the end (delta: 62.9 MB). Free memory was 106.1 MB in the beginning and 170.3 MB in the end (delta: -64.2 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-11-07 07:04:32,407 INFO L168 Benchmark]: Boogie Preprocessor took 88.28 ms. Allocated memory is still 206.0 MB. Free memory was 170.3 MB in the beginning and 166.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-11-07 07:04:32,408 INFO L168 Benchmark]: RCFGBuilder took 1193.41 ms. Allocated memory was 206.0 MB in the beginning and 230.2 MB in the end (delta: 24.1 MB). Free memory was 166.0 MB in the beginning and 180.7 MB in the end (delta: -14.7 MB). Peak memory consumption was 71.1 MB. Max. memory is 7.1 GB. [2019-11-07 07:04:32,409 INFO L168 Benchmark]: Abstract Interpretation took 120.27 ms. Allocated memory is still 230.2 MB. Free memory was 180.7 MB in the beginning and 174.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-11-07 07:04:32,413 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 143.1 MB. Free memory was 126.0 MB in the beginning and 125.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 670.20 ms. Allocated memory was 143.1 MB in the beginning and 206.0 MB in the end (delta: 62.9 MB). Free memory was 106.1 MB in the beginning and 170.3 MB in the end (delta: -64.2 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.28 ms. Allocated memory is still 206.0 MB. Free memory was 170.3 MB in the beginning and 166.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1193.41 ms. Allocated memory was 206.0 MB in the beginning and 230.2 MB in the end (delta: 24.1 MB). Free memory was 166.0 MB in the beginning and 180.7 MB in the end (delta: -14.7 MB). Peak memory consumption was 71.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 120.27 ms. Allocated memory is still 230.2 MB. Free memory was 180.7 MB in the beginning and 174.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 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: 73]: 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...