./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/jain_6-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/bitvector/jain_6-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de5b2075d4abb79268518f13a43be5f1c1d9b9145e6334b0e9e03aa6c29e2c89 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 13:33:21,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 13:33:21,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 13:33:21,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 13:33:21,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 13:33:21,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 13:33:21,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 13:33:21,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 13:33:21,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 13:33:21,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 13:33:21,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 13:33:21,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 13:33:21,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 13:33:21,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 13:33:21,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 13:33:21,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 13:33:21,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 13:33:21,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 13:33:21,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 13:33:21,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 13:33:21,789 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 13:33:21,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 13:33:21,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 13:33:21,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 13:33:21,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 13:33:21,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 13:33:21,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 13:33:21,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 13:33:21,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 13:33:21,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 13:33:21,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 13:33:21,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 13:33:21,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 13:33:21,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 13:33:21,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 13:33:21,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 13:33:21,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 13:33:21,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 13:33:21,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 13:33:21,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 13:33:21,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 13:33:21,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 13:33:21,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-07-23 13:33:21,841 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 13:33:21,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 13:33:21,842 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 13:33:21,842 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 13:33:21,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 13:33:21,843 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 13:33:21,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 13:33:21,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 13:33:21,843 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 13:33:21,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 13:33:21,844 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-23 13:33:21,845 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-23 13:33:21,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 13:33:21,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-23 13:33:21,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 13:33:21,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 13:33:21,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 13:33:21,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 13:33:21,846 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-07-23 13:33:21,846 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-23 13:33:21,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 13:33:21,846 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 13:33:21,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 13:33:21,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 13:33:21,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 13:33:21,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 13:33:21,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 13:33:21,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 13:33:21,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 13:33:21,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 13:33:21,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 13:33:21,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 13:33:21,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 13:33:21,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de5b2075d4abb79268518f13a43be5f1c1d9b9145e6334b0e9e03aa6c29e2c89 [2022-07-23 13:33:22,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 13:33:22,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 13:33:22,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 13:33:22,023 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 13:33:22,023 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 13:33:22,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/jain_6-1.c [2022-07-23 13:33:22,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f431a3e29/590f4a2854ea487c8631bceae0cab17b/FLAG0831b42f7 [2022-07-23 13:33:22,436 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 13:33:22,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/jain_6-1.c [2022-07-23 13:33:22,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f431a3e29/590f4a2854ea487c8631bceae0cab17b/FLAG0831b42f7 [2022-07-23 13:33:22,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f431a3e29/590f4a2854ea487c8631bceae0cab17b [2022-07-23 13:33:22,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 13:33:22,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 13:33:22,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 13:33:22,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 13:33:22,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 13:33:22,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:33:22" (1/1) ... [2022-07-23 13:33:22,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@368c0762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:33:22, skipping insertion in model container [2022-07-23 13:33:22,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:33:22" (1/1) ... [2022-07-23 13:33:22,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 13:33:22,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 13:33:22,584 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/jain_6-1.c[675,688] [2022-07-23 13:33:22,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 13:33:22,599 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 13:33:22,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/jain_6-1.c[675,688] [2022-07-23 13:33:22,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 13:33:22,622 INFO L208 MainTranslator]: Completed translation [2022-07-23 13:33:22,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:33:22 WrapperNode [2022-07-23 13:33:22,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 13:33:22,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 13:33:22,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 13:33:22,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 13:33:22,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:33:22" (1/1) ... [2022-07-23 13:33:22,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:33:22" (1/1) ... [2022-07-23 13:33:22,644 INFO L137 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2022-07-23 13:33:22,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 13:33:22,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 13:33:22,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 13:33:22,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 13:33:22,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:33:22" (1/1) ... [2022-07-23 13:33:22,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:33:22" (1/1) ... [2022-07-23 13:33:22,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:33:22" (1/1) ... [2022-07-23 13:33:22,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:33:22" (1/1) ... [2022-07-23 13:33:22,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:33:22" (1/1) ... [2022-07-23 13:33:22,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:33:22" (1/1) ... [2022-07-23 13:33:22,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:33:22" (1/1) ... [2022-07-23 13:33:22,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 13:33:22,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 13:33:22,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 13:33:22,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 13:33:22,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:33:22" (1/1) ... [2022-07-23 13:33:22,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 13:33:22,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 13:33:22,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-23 13:33:22,709 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-23 13:33:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 13:33:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 13:33:22,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 13:33:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-23 13:33:22,758 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 13:33:22,759 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 13:33:22,812 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 13:33:22,816 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 13:33:22,816 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-23 13:33:22,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 01:33:22 BoogieIcfgContainer [2022-07-23 13:33:22,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 13:33:22,819 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 13:33:22,819 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 13:33:22,833 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 13:33:22,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 01:33:22" (1/3) ... [2022-07-23 13:33:22,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@777db586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 01:33:22, skipping insertion in model container [2022-07-23 13:33:22,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:33:22" (2/3) ... [2022-07-23 13:33:22,834 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@777db586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 01:33:22, skipping insertion in model container [2022-07-23 13:33:22,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 01:33:22" (3/3) ... [2022-07-23 13:33:22,835 INFO L111 eAbstractionObserver]: Analyzing ICFG jain_6-1.c [2022-07-23 13:33:22,844 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 13:33:22,845 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-07-23 13:33:22,846 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@777db586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 01:33:22, skipping insertion in model container [2022-07-23 13:33:22,846 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-23 13:33:22,846 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-23 13:33:22,846 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-23 13:33:22,847 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-23 13:33:22,847 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 01:33:22" (3/3) ... [2022-07-23 13:33:22,849 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-23 13:33:22,855 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-07-23 13:33:22,855 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-07-23 13:33:22,855 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-07-23 13:33:22,856 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-23 13:33:22,881 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-23 13:33:22,881 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-23 13:33:22,882 INFO L158 Benchmark]: Toolchain (without parser) took 429.33ms. Allocated memory is still 94.4MB. Free memory was 62.4MB in the beginning and 55.9MB in the end (delta: 6.5MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2022-07-23 13:33:22,882 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 94.4MB. Free memory was 50.0MB in the beginning and 49.9MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 13:33:22,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 170.06ms. Allocated memory is still 94.4MB. Free memory was 62.2MB in the beginning and 71.2MB in the end (delta: -9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-23 13:33:22,883 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.08ms. Allocated memory is still 94.4MB. Free memory was 71.2MB in the beginning and 69.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-23 13:33:22,883 INFO L158 Benchmark]: Boogie Preprocessor took 19.37ms. Allocated memory is still 94.4MB. Free memory was 69.9MB in the beginning and 68.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 13:33:22,884 INFO L158 Benchmark]: RCFGBuilder took 152.51ms. Allocated memory is still 94.4MB. Free memory was 68.8MB in the beginning and 60.8MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-23 13:33:22,884 INFO L158 Benchmark]: TraceAbstraction took 27.15ms. Allocated memory is still 94.4MB. Free memory was 60.1MB in the beginning and 58.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-23 13:33:22,885 INFO L158 Benchmark]: Witness Printer took 34.61ms. Allocated memory is still 94.4MB. Free memory was 58.1MB in the beginning and 55.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-23 13:33:22,886 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 94.4MB. Free memory was 50.0MB in the beginning and 49.9MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 170.06ms. Allocated memory is still 94.4MB. Free memory was 62.2MB in the beginning and 71.2MB in the end (delta: -9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.08ms. Allocated memory is still 94.4MB. Free memory was 71.2MB in the beginning and 69.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.37ms. Allocated memory is still 94.4MB. Free memory was 69.9MB in the beginning and 68.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 152.51ms. Allocated memory is still 94.4MB. Free memory was 68.8MB in the beginning and 60.8MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 27.15ms. Allocated memory is still 94.4MB. Free memory was 60.1MB in the beginning and 58.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 34.61ms. Allocated memory is still 94.4MB. Free memory was 58.1MB in the beginning and 55.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-07-23 13:33:22,913 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE