./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/termination-crafted/Madrid.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version ff03de63 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/termination-crafted/Madrid.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-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 64bit --witnessprinter.graph.data.programhash a1bd7f3201612d4dbbad9fa4198a254c8b8a340584a64011f322e9281c45b868 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 20:42:47,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 20:42:47,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 20:42:47,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 20:42:47,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 20:42:47,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 20:42:47,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 20:42:47,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 20:42:47,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 20:42:47,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 20:42:47,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 20:42:47,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 20:42:47,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 20:42:47,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 20:42:47,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 20:42:47,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 20:42:47,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 20:42:47,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 20:42:47,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 20:42:47,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 20:42:47,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 20:42:47,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 20:42:47,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 20:42:47,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 20:42:47,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 20:42:47,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 20:42:47,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 20:42:47,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 20:42:47,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 20:42:47,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 20:42:47,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 20:42:47,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 20:42:47,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 20:42:47,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 20:42:47,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 20:42:47,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 20:42:47,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 20:42:47,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 20:42:47,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 20:42:47,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 20:42:47,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 20:42:47,191 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-12-21 20:42:47,218 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 20:42:47,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 20:42:47,219 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 20:42:47,219 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 20:42:47,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 20:42:47,220 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 20:42:47,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 20:42:47,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 20:42:47,221 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 20:42:47,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 20:42:47,221 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-21 20:42:47,222 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 20:42:47,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 20:42:47,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 20:42:47,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 20:42:47,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 20:42:47,223 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-12-21 20:42:47,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 20:42:47,223 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 20:42:47,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 20:42:47,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 20:42:47,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 20:42:47,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 20:42:47,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 20:42:47,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 20:42:47,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 20:42:47,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 20:42:47,224 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 20:42:47,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 20:42:47,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 20:42:47,225 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 20:42:47,225 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bd7f3201612d4dbbad9fa4198a254c8b8a340584a64011f322e9281c45b868 [2021-12-21 20:42:47,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 20:42:47,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 20:42:47,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 20:42:47,423 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 20:42:47,423 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 20:42:47,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/Madrid.c [2021-12-21 20:42:47,490 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/357389eaa/2e7db16b5572404fbeedb72921be7a2f/FLAG446768b93 [2021-12-21 20:42:47,784 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 20:42:47,785 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/Madrid.c [2021-12-21 20:42:47,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/357389eaa/2e7db16b5572404fbeedb72921be7a2f/FLAG446768b93 [2021-12-21 20:42:48,224 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/357389eaa/2e7db16b5572404fbeedb72921be7a2f [2021-12-21 20:42:48,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 20:42:48,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 20:42:48,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 20:42:48,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 20:42:48,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 20:42:48,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 08:42:48" (1/1) ... [2021-12-21 20:42:48,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4387f6a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:42:48, skipping insertion in model container [2021-12-21 20:42:48,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 08:42:48" (1/1) ... [2021-12-21 20:42:48,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 20:42:48,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 20:42:48,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 20:42:48,345 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 20:42:48,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 20:42:48,360 INFO L208 MainTranslator]: Completed translation [2021-12-21 20:42:48,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:42:48 WrapperNode [2021-12-21 20:42:48,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 20:42:48,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 20:42:48,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 20:42:48,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 20:42:48,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:42:48" (1/1) ... [2021-12-21 20:42:48,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:42:48" (1/1) ... [2021-12-21 20:42:48,381 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 11 [2021-12-21 20:42:48,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 20:42:48,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 20:42:48,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 20:42:48,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 20:42:48,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:42:48" (1/1) ... [2021-12-21 20:42:48,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:42:48" (1/1) ... [2021-12-21 20:42:48,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:42:48" (1/1) ... [2021-12-21 20:42:48,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:42:48" (1/1) ... [2021-12-21 20:42:48,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:42:48" (1/1) ... [2021-12-21 20:42:48,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:42:48" (1/1) ... [2021-12-21 20:42:48,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:42:48" (1/1) ... [2021-12-21 20:42:48,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 20:42:48,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 20:42:48,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 20:42:48,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 20:42:48,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:42:48" (1/1) ... [2021-12-21 20:42:48,406 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 20:42:48,413 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 20:42:48,423 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) [2021-12-21 20:42:48,434 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 [2021-12-21 20:42:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 20:42:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 20:42:48,503 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 20:42:48,505 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 20:42:48,535 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 20:42:48,539 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 20:42:48,539 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-21 20:42:48,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 08:42:48 BoogieIcfgContainer [2021-12-21 20:42:48,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 20:42:48,542 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 20:42:48,542 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 20:42:48,546 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 20:42:48,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 08:42:48" (1/3) ... [2021-12-21 20:42:48,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ef108c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 08:42:48, skipping insertion in model container [2021-12-21 20:42:48,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:42:48" (2/3) ... [2021-12-21 20:42:48,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ef108c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 08:42:48, skipping insertion in model container [2021-12-21 20:42:48,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 08:42:48" (3/3) ... [2021-12-21 20:42:48,553 INFO L111 eAbstractionObserver]: Analyzing ICFG Madrid.c [2021-12-21 20:42:48,557 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 20:42:48,557 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-12-21 20:42:48,558 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ef108c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.12 08:42:48, skipping insertion in model container [2021-12-21 20:42:48,558 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-21 20:42:48,559 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-21 20:42:48,559 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-21 20:42:48,559 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-21 20:42:48,560 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 08:42:48" (3/3) ... [2021-12-21 20:42:48,562 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-21 20:42:48,568 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-12-21 20:42:48,568 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-12-21 20:42:48,568 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-21 20:42:48,588 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-21 20:42:48,588 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-21 20:42:48,590 INFO L158 Benchmark]: Toolchain (without parser) took 362.14ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 69.6MB in the beginning and 94.0MB in the end (delta: -24.4MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2021-12-21 20:42:48,590 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 98.6MB. Free memory was 56.1MB in the beginning and 56.1MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 20:42:48,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 131.49ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 69.3MB in the beginning and 107.9MB in the end (delta: -38.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-21 20:42:48,591 INFO L158 Benchmark]: Boogie Procedure Inliner took 19.76ms. Allocated memory is still 130.0MB. Free memory was 107.9MB in the beginning and 106.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 20:42:48,591 INFO L158 Benchmark]: Boogie Preprocessor took 10.31ms. Allocated memory is still 130.0MB. Free memory was 106.5MB in the beginning and 105.8MB in the end (delta: 634.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 20:42:48,592 INFO L158 Benchmark]: RCFGBuilder took 148.38ms. Allocated memory is still 130.0MB. Free memory was 105.8MB in the beginning and 97.5MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-21 20:42:48,592 INFO L158 Benchmark]: TraceAbstraction took 16.65ms. Allocated memory is still 130.0MB. Free memory was 97.5MB in the beginning and 96.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-21 20:42:48,593 INFO L158 Benchmark]: Witness Printer took 29.22ms. Allocated memory is still 130.0MB. Free memory was 96.1MB in the beginning and 94.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-21 20:42:48,595 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 98.6MB. Free memory was 56.1MB in the beginning and 56.1MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 131.49ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 69.3MB in the beginning and 107.9MB in the end (delta: -38.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 19.76ms. Allocated memory is still 130.0MB. Free memory was 107.9MB in the beginning and 106.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 10.31ms. Allocated memory is still 130.0MB. Free memory was 106.5MB in the beginning and 105.8MB in the end (delta: 634.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 148.38ms. Allocated memory is still 130.0MB. Free memory was 105.8MB in the beginning and 97.5MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 16.65ms. Allocated memory is still 130.0MB. Free memory was 97.5MB in the beginning and 96.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 29.22ms. Allocated memory is still 130.0MB. Free memory was 96.1MB in the beginning and 94.0MB in the end (delta: 2.1MB). 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! [2021-12-21 20:42:48,621 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