java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:26:33,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:26:33,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:26:33,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:26:33,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:26:33,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:26:33,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:26:33,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:26:33,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:26:33,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:26:33,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:26:33,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:26:33,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:26:33,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:26:33,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:26:33,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:26:33,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:26:33,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:26:33,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:26:33,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:26:33,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:26:33,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:26:33,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:26:33,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:26:33,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:26:33,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:26:33,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:26:33,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:26:33,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:26:33,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:26:33,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:26:33,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:26:33,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:26:33,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:26:33,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:26:33,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:26:33,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:26:33,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:26:33,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:26:33,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:26:33,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:26:33,926 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 [2019-09-06 11:26:33,941 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:26:33,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:26:33,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:26:33,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:26:33,943 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:26:33,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:26:33,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:26:33,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:26:33,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:26:33,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:26:33,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:26:33,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:26:33,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:26:33,945 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:26:33,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:26:33,945 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:26:33,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:26:33,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:26:33,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:26:33,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:26:33,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:26:33,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:26:33,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:26:33,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:26:33,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:26:33,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:26:33,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:26:33,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:26:33,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 11:26:33,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:26:33,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:26:33,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:26:33,994 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:26:33,994 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:26:33,995 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2019-09-06 11:26:34,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4e29c98c/08dcaedc9a034596bf837a5aeb7a1d8b/FLAGaa00ce596 [2019-09-06 11:26:34,526 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:26:34,527 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2019-09-06 11:26:34,540 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4e29c98c/08dcaedc9a034596bf837a5aeb7a1d8b/FLAGaa00ce596 [2019-09-06 11:26:34,822 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4e29c98c/08dcaedc9a034596bf837a5aeb7a1d8b [2019-09-06 11:26:34,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:26:34,834 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:26:34,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:26:34,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:26:34,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:26:34,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:26:34" (1/1) ... [2019-09-06 11:26:34,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bef41b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:34, skipping insertion in model container [2019-09-06 11:26:34,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:26:34" (1/1) ... [2019-09-06 11:26:34,851 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:26:34,912 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:26:35,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:26:35,381 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:26:35,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:26:35,488 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:26:35,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:35 WrapperNode [2019-09-06 11:26:35,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:26:35,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:26:35,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:26:35,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:26:35,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:35" (1/1) ... [2019-09-06 11:26:35,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:35" (1/1) ... [2019-09-06 11:26:35,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:35" (1/1) ... [2019-09-06 11:26:35,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:35" (1/1) ... [2019-09-06 11:26:35,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:35" (1/1) ... [2019-09-06 11:26:35,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:35" (1/1) ... [2019-09-06 11:26:35,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:35" (1/1) ... [2019-09-06 11:26:35,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:26:35,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:26:35,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:26:35,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:26:35,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:35" (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 [2019-09-06 11:26:35,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:26:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:26:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 11:26:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-06 11:26:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-06 11:26:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-06 11:26:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-06 11:26:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-06 11:26:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-06 11:26:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 11:26:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-06 11:26:35,645 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-06 11:26:35,645 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-06 11:26:35,645 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-06 11:26:35,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-06 11:26:35,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-06 11:26:35,646 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-06 11:26:35,646 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-06 11:26:35,646 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 11:26:35,646 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 11:26:35,646 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 11:26:35,646 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 11:26:35,647 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 11:26:35,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 11:26:35,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 11:26:35,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 11:26:35,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 11:26:35,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 11:26:35,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 11:26:35,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 11:26:35,648 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 11:26:35,648 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 11:26:35,648 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 11:26:35,649 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 11:26:35,649 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:26:35,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-06 11:26:35,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-06 11:26:35,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:26:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:26:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 11:26:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-06 11:26:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-06 11:26:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-06 11:26:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-06 11:26:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-06 11:26:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-06 11:26:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 11:26:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 11:26:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-06 11:26:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-06 11:26:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-06 11:26:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-06 11:26:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-06 11:26:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-06 11:26:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-06 11:26:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-06 11:26:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-06 11:26:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 11:26:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 11:26:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 11:26:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 11:26:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 11:26:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 11:26:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 11:26:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 11:26:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 11:26:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 11:26:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 11:26:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 11:26:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 11:26:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 11:26:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 11:26:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 11:26:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 11:26:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 11:26:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 11:26:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 11:26:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 11:26:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 11:26:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 11:26:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 11:26:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 11:26:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-06 11:26:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 11:26:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:26:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:26:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 11:26:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:26:36,692 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:26:36,692 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-06 11:26:36,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:26:36 BoogieIcfgContainer [2019-09-06 11:26:36,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:26:36,695 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:26:36,695 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:26:36,696 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:26:36,697 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:26:36" (1/1) ... [2019-09-06 11:26:36,698 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 11:26:36,731 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:26:36,731 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:26:36,744 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:26:36,775 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:26:36,777 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:26:36,954 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-06 11:26:37,040 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-06 11:26:37,056 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-06 11:26:37,993 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-06 11:26:37,997 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 112 for LOIs [2019-09-06 11:26:38,027 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 113 for LOIs [2019-09-06 11:26:38,079 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-06 11:26:38,081 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:26:38,082 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:26:38,085 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 351#false [2019-09-06 11:26:38,094 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-06 11:26:38,095 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:26:38,098 INFO L168 Benchmark]: Toolchain (without parser) took 3262.57 ms. Allocated memory was 133.2 MB in the beginning and 261.1 MB in the end (delta: 127.9 MB). Free memory was 88.1 MB in the beginning and 127.4 MB in the end (delta: -39.2 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB. [2019-09-06 11:26:38,101 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:26:38,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.69 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.9 MB in the beginning and 167.1 MB in the end (delta: -79.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-09-06 11:26:38,104 INFO L168 Benchmark]: Boogie Preprocessor took 87.20 ms. Allocated memory is still 200.8 MB. Free memory was 167.1 MB in the beginning and 163.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-06 11:26:38,105 INFO L168 Benchmark]: RCFGBuilder took 1117.34 ms. Allocated memory is still 200.8 MB. Free memory was 163.0 MB in the beginning and 81.4 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. [2019-09-06 11:26:38,111 INFO L168 Benchmark]: Sifa took 1399.75 ms. Allocated memory was 200.8 MB in the beginning and 261.1 MB in the end (delta: 60.3 MB). Free memory was 81.4 MB in the beginning and 127.4 MB in the end (delta: -46.0 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-09-06 11:26:38,123 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 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 653.69 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.9 MB in the beginning and 167.1 MB in the end (delta: -79.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.20 ms. Allocated memory is still 200.8 MB. Free memory was 167.1 MB in the beginning and 163.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1117.34 ms. Allocated memory is still 200.8 MB. Free memory was 163.0 MB in the beginning and 81.4 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. * Sifa took 1399.75 ms. Allocated memory was 200.8 MB in the beginning and 261.1 MB in the end (delta: 60.3 MB). Free memory was 81.4 MB in the beginning and 127.4 MB in the end (delta: -46.0 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1355, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 230, DAG_INTERPRETER_EARLY_EXITS: 6, TOOLS_POST_APPLICATIONS: 161, TOOLS_POST_TIME[ms]: 147, TOOLS_POST_CALL_APPLICATIONS: 52, TOOLS_POST_CALL_TIME[ms]: 213, TOOLS_POST_RETURN_APPLICATIONS: 45, TOOLS_POST_RETURN_TIME[ms]: 157, TOOLS_QUANTIFIERELIM_TIME[ms]: 368, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 232, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 73, DOMAIN_JOIN_TIME[ms]: 282, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 5, DOMAIN_ISSUBSETEQ_APPLICATIONS: 44, DOMAIN_ISSUBSETEQ_TIME[ms]: 157, DOMAIN_ISBOTTOM_APPLICATIONS: 46, DOMAIN_ISBOTTOM_TIME[ms]: 162, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 652, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 652, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 45, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 599, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 45, DAG_COMPRESSION_PROCESSED_NODES: 455, DAG_COMPRESSION_RETAINED_NODES: 246 - PositiveResult [Line: 391]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...