/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_spec4_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:05:41,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:05:41,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:05:41,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:05:41,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:05:41,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:05:41,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:05:41,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:05:41,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:05:41,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:05:41,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:05:41,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:05:41,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:05:41,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:05:41,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:05:41,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:05:41,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:05:41,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:05:41,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:05:41,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:05:41,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:05:41,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:05:41,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:05:41,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:05:41,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:05:41,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:05:41,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:05:42,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:05:42,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:05:42,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:05:42,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:05:42,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:05:42,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:05:42,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:05:42,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:05:42,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:05:42,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:05:42,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:05:42,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:05:42,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:05:42,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:05:42,020 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 07:05:42,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:05:42,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:05:42,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:05:42,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:05:42,044 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:05:42,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:05:42,044 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:05:42,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:05:42,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:05:42,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:05:42,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:05:42,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:05:42,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:05:42,045 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:05:42,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:05:42,046 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:05:42,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:05:42,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:05:42,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:05:42,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:05:42,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:05:42,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:05:42,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:05:42,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:05:42,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:05:42,048 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:05:42,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:05:42,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:05:42,048 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 07:05:42,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:05:42,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:05:42,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:05:42,335 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:05:42,335 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:05:42,336 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product22.cil.c [2019-11-07 07:05:42,408 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459ffe028/75df28c93c124c968211b28965693bbe/FLAGc27ce5a50 [2019-11-07 07:05:42,931 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:05:42,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product22.cil.c [2019-11-07 07:05:42,943 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459ffe028/75df28c93c124c968211b28965693bbe/FLAGc27ce5a50 [2019-11-07 07:05:43,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459ffe028/75df28c93c124c968211b28965693bbe [2019-11-07 07:05:43,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:05:43,271 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:05:43,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:05:43,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:05:43,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:05:43,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:05:43" (1/1) ... [2019-11-07 07:05:43,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f4f044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:43, skipping insertion in model container [2019-11-07 07:05:43,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:05:43" (1/1) ... [2019-11-07 07:05:43,289 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:05:43,349 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:05:43,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:05:43,773 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:05:43,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:05:43,898 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:05:43,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:43 WrapperNode [2019-11-07 07:05:43,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:05:43,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:05:43,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:05:43,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:05:43,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:43" (1/1) ... [2019-11-07 07:05:43,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:43" (1/1) ... [2019-11-07 07:05:43,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:43" (1/1) ... [2019-11-07 07:05:43,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:43" (1/1) ... [2019-11-07 07:05:43,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:43" (1/1) ... [2019-11-07 07:05:43,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:43" (1/1) ... [2019-11-07 07:05:43,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:43" (1/1) ... [2019-11-07 07:05:43,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:05:43,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:05:43,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:05:43,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:05:43,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:43" (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 07:05:44,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:05:44,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:05:44,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 07:05:44,029 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 07:05:44,029 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 07:05:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 07:05:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 07:05:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 07:05:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 07:05:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-11-07 07:05:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 07:05:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 07:05:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 07:05:44,032 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 07:05:44,032 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 07:05:44,033 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-07 07:05:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-07 07:05:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 07:05:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 07:05:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 07:05:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 07:05:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 07:05:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 07:05:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-11-07 07:05:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-07 07:05:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 07:05:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 07:05:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 07:05:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 07:05:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 07:05:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:05:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 07:05:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-11-07 07:05:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 07:05:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 07:05:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 07:05:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 07:05:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 07:05:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 07:05:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:05:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:05:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 07:05:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 07:05:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 07:05:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 07:05:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 07:05:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 07:05:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 07:05:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-11-07 07:05:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:05:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 07:05:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 07:05:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 07:05:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 07:05:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 07:05:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 07:05:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 07:05:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 07:05:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 07:05:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-07 07:05:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-11-07 07:05:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 07:05:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-07 07:05:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-11-07 07:05:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-07 07:05:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 07:05:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 07:05:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 07:05:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 07:05:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 07:05:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 07:05:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:05:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 07:05:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 07:05:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 07:05:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 07:05:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 07:05:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 07:05:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 07:05:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:05:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 07:05:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 07:05:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:05:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 07:05:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 07:05:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:05:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 07:05:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 07:05:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 07:05:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:05:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 07:05:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:05:45,013 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:05:45,013 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 07:05:45,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:05:45 BoogieIcfgContainer [2019-11-07 07:05:45,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:05:45,020 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 07:05:45,021 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 07:05:45,021 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 07:05:45,024 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:05:45" (1/1) ... [2019-11-07 07:05:45,068 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 07:05:45,152 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 07:05:45,158 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 07:05:45,158 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 07:05:45,160 INFO L168 Benchmark]: Toolchain (without parser) took 1888.40 ms. Allocated memory was 145.8 MB in the beginning and 235.9 MB in the end (delta: 90.2 MB). Free memory was 103.2 MB in the beginning and 192.4 MB in the end (delta: -89.2 MB). Peak memory consumption was 942.4 kB. Max. memory is 7.1 GB. [2019-11-07 07:05:45,161 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 07:05:45,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.21 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 103.0 MB in the beginning and 170.7 MB in the end (delta: -67.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-11-07 07:05:45,163 INFO L168 Benchmark]: Boogie Preprocessor took 77.84 ms. Allocated memory is still 202.9 MB. Free memory was 170.7 MB in the beginning and 166.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-11-07 07:05:45,164 INFO L168 Benchmark]: RCFGBuilder took 1042.28 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 166.6 MB in the beginning and 199.7 MB in the end (delta: -33.1 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. [2019-11-07 07:05:45,165 INFO L168 Benchmark]: Abstract Interpretation took 137.69 ms. Allocated memory is still 235.9 MB. Free memory was 198.2 MB in the beginning and 192.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-11-07 07:05:45,169 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 626.21 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 103.0 MB in the beginning and 170.7 MB in the end (delta: -67.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.84 ms. Allocated memory is still 202.9 MB. Free memory was 170.7 MB in the beginning and 166.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1042.28 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 166.6 MB in the beginning and 199.7 MB in the end (delta: -33.1 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 137.69 ms. Allocated memory is still 235.9 MB. Free memory was 198.2 MB in the beginning and 192.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 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: 535]: 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...