./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/termination-crafted/Madrid.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg --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 .................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:50:13,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:50:13,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:50:13,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:50:13,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:50:13,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:50:13,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:50:13,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:50:13,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:50:13,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:50:13,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:50:13,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:50:13,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:50:13,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:50:13,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:50:13,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:50:13,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:50:13,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:50:13,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:50:13,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:50:13,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:50:13,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:50:13,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:50:13,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:50:13,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:50:13,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:50:13,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:50:13,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:50:13,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:50:13,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:50:13,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:50:13,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:50:13,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:50:13,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:50:13,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:50:13,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:50:13,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:50:13,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:50:13,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:50:13,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:50:13,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:50:13,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-10-28 09:50:13,410 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:50:13,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:50:13,410 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:50:13,411 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:50:13,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:50:13,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:50:13,413 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:50:13,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:50:13,414 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:50:13,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:50:13,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:50:13,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:50:13,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:50:13,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:50:13,417 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-28 09:50:13,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:50:13,417 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:50:13,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:50:13,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:50:13,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:50:13,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:50:13,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:50:13,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:50:13,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:50:13,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:50:13,421 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:50:13,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:50:13,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:50:13,422 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:50:13,422 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bd7f3201612d4dbbad9fa4198a254c8b8a340584a64011f322e9281c45b868 [2021-10-28 09:50:13,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:50:13,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:50:13,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:50:13,783 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:50:13,785 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:50:13,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/termination-crafted/Madrid.c [2021-10-28 09:50:13,959 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg/data/d56dc88c5/738c3c3caf6f41e0a27edce252315dda/FLAGb96f70344 [2021-10-28 09:50:14,507 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:50:14,508 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/sv-benchmarks/c/termination-crafted/Madrid.c [2021-10-28 09:50:14,520 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg/data/d56dc88c5/738c3c3caf6f41e0a27edce252315dda/FLAGb96f70344 [2021-10-28 09:50:14,869 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg/data/d56dc88c5/738c3c3caf6f41e0a27edce252315dda [2021-10-28 09:50:14,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:50:14,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:50:14,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:50:14,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:50:14,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:50:14,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:50:14" (1/1) ... [2021-10-28 09:50:14,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e35c237 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:14, skipping insertion in model container [2021-10-28 09:50:14,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:50:14" (1/1) ... [2021-10-28 09:50:14,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:50:14,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:50:15,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:50:15,054 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:50:15,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:50:15,085 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:50:15,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:15 WrapperNode [2021-10-28 09:50:15,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:50:15,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:50:15,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:50:15,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:50:15,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:15" (1/1) ... [2021-10-28 09:50:15,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:15" (1/1) ... [2021-10-28 09:50:15,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:50:15,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:50:15,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:50:15,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:50:15,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:15" (1/1) ... [2021-10-28 09:50:15,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:15" (1/1) ... [2021-10-28 09:50:15,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:15" (1/1) ... [2021-10-28 09:50:15,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:15" (1/1) ... [2021-10-28 09:50:15,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:15" (1/1) ... [2021-10-28 09:50:15,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:15" (1/1) ... [2021-10-28 09:50:15,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:15" (1/1) ... [2021-10-28 09:50:15,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:50:15,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:50:15,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:50:15,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:50:15,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:15" (1/1) ... [2021-10-28 09:50:15,159 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:50:15,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:50:15,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:50:15,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:50:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:50:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:50:15,414 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:50:15,415 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-28 09:50:15,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:50:15 BoogieIcfgContainer [2021-10-28 09:50:15,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:50:15,423 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:50:15,424 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:50:15,428 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:50:15,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:50:14" (1/3) ... [2021-10-28 09:50:15,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@552b0c40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:50:15, skipping insertion in model container [2021-10-28 09:50:15,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:15" (2/3) ... [2021-10-28 09:50:15,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@552b0c40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:50:15, skipping insertion in model container [2021-10-28 09:50:15,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:50:15" (3/3) ... [2021-10-28 09:50:15,432 INFO L111 eAbstractionObserver]: Analyzing ICFG Madrid.c [2021-10-28 09:50:15,439 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:50:15,440 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-28 09:50:15,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@552b0c40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:50:15, skipping insertion in model container [2021-10-28 09:50:15,443 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:50:15,444 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:50:15,447 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:50:15,447 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:50:15,448 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:50:15" (3/3) ... [2021-10-28 09:50:15,453 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 09:50:15,466 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-28 09:50:15,466 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-28 09:50:15,518 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 09:50:15,518 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:50:15,521 INFO L168 Benchmark]: Toolchain (without parser) took 645.54 ms. Allocated memory is still 96.5 MB. Free memory was 60.6 MB in the beginning and 68.0 MB in the end (delta: -7.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:50:15,523 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 79.7 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:50:15,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.31 ms. Allocated memory is still 96.5 MB. Free memory was 60.4 MB in the beginning and 52.1 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:50:15,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.31 ms. Allocated memory is still 96.5 MB. Free memory was 52.1 MB in the beginning and 50.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:50:15,535 INFO L168 Benchmark]: Boogie Preprocessor took 21.50 ms. Allocated memory is still 96.5 MB. Free memory was 50.8 MB in the beginning and 49.9 MB in the end (delta: 863.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:50:15,536 INFO L168 Benchmark]: RCFGBuilder took 271.44 ms. Allocated memory is still 96.5 MB. Free memory was 49.9 MB in the beginning and 71.7 MB in the end (delta: -21.8 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:50:15,537 INFO L168 Benchmark]: TraceAbstraction took 19.98 ms. Allocated memory is still 96.5 MB. Free memory was 71.0 MB in the beginning and 70.4 MB in the end (delta: 673.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:50:15,538 INFO L168 Benchmark]: Witness Printer took 74.17 ms. Allocated memory is still 96.5 MB. Free memory was 70.1 MB in the beginning and 68.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:50:15,549 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 79.7 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 210.31 ms. Allocated memory is still 96.5 MB. Free memory was 60.4 MB in the beginning and 52.1 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 36.31 ms. Allocated memory is still 96.5 MB. Free memory was 52.1 MB in the beginning and 50.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.50 ms. Allocated memory is still 96.5 MB. Free memory was 50.8 MB in the beginning and 49.9 MB in the end (delta: 863.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 271.44 ms. Allocated memory is still 96.5 MB. Free memory was 49.9 MB in the beginning and 71.7 MB in the end (delta: -21.8 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 19.98 ms. Allocated memory is still 96.5 MB. Free memory was 71.0 MB in the beginning and 70.4 MB in the end (delta: 673.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 74.17 ms. Allocated memory is still 96.5 MB. Free memory was 70.1 MB in the beginning and 68.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * 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! [2021-10-28 09:50:15,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17f315c-9d9f-41ae-ba3d-69628a67d5e3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...