./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id2_b5_o10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/recursive-simple/id2_b5_o10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP --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 8c08a983a7c0b08f878bb6cfb5a8d37d856d7302f69f84382c3f724537bcbd1e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:17:42,439 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:17:42,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-06 22:17:42,563 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:17:42,564 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:17:42,592 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:17:42,593 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:17:42,593 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:17:42,594 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:17:42,595 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:17:42,596 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:17:42,597 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:17:42,597 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:17:42,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:17:42,599 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:17:42,599 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:17:42,600 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:17:42,601 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:17:42,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:17:42,602 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:17:42,603 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:17:42,603 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:17:42,604 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-06 22:17:42,605 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 22:17:42,605 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:17:42,606 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:17:42,606 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:17:42,607 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:17:42,608 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:17:42,608 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:17:42,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:17:42,610 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:17:42,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:17:42,611 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:17:42,612 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:17:42,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:17:42,613 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:17:42,614 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:17:42,614 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:17:42,615 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:17:42,615 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:17:42,616 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c08a983a7c0b08f878bb6cfb5a8d37d856d7302f69f84382c3f724537bcbd1e [2023-11-06 22:17:42,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:17:42,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:17:42,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:17:42,921 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:17:42,922 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:17:42,923 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/recursive-simple/id2_b5_o10.c [2023-11-06 22:17:46,052 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:17:46,269 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:17:46,269 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/sv-benchmarks/c/recursive-simple/id2_b5_o10.c [2023-11-06 22:17:46,277 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP/data/4b6db218c/138f6746a916410ea3c8ccca98f86e6b/FLAG35084b473 [2023-11-06 22:17:46,293 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP/data/4b6db218c/138f6746a916410ea3c8ccca98f86e6b [2023-11-06 22:17:46,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:17:46,298 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:17:46,299 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:17:46,299 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:17:46,305 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:17:46,306 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:17:46" (1/1) ... [2023-11-06 22:17:46,307 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49397d50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:17:46, skipping insertion in model container [2023-11-06 22:17:46,307 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:17:46" (1/1) ... [2023-11-06 22:17:46,328 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:17:46,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:17:46,494 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:17:46,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:17:46,523 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:17:46,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:17:46 WrapperNode [2023-11-06 22:17:46,524 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:17:46,525 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:17:46,525 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:17:46,525 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:17:46,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:17:46" (1/1) ... [2023-11-06 22:17:46,539 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:17:46" (1/1) ... [2023-11-06 22:17:46,556 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 20 [2023-11-06 22:17:46,557 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:17:46,558 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:17:46,558 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:17:46,558 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:17:46,568 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:17:46" (1/1) ... [2023-11-06 22:17:46,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:17:46" (1/1) ... [2023-11-06 22:17:46,570 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:17:46" (1/1) ... [2023-11-06 22:17:46,570 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:17:46" (1/1) ... [2023-11-06 22:17:46,573 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:17:46" (1/1) ... [2023-11-06 22:17:46,575 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:17:46" (1/1) ... [2023-11-06 22:17:46,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:17:46" (1/1) ... [2023-11-06 22:17:46,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:17:46" (1/1) ... [2023-11-06 22:17:46,579 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:17:46,580 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:17:46,580 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:17:46,580 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:17:46,581 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:17:46" (1/1) ... [2023-11-06 22:17:46,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:17:46,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:17:46,616 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:17:46,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:17:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:17:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:17:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure id2 [2023-11-06 22:17:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure id2 [2023-11-06 22:17:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:17:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:17:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure id [2023-11-06 22:17:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2023-11-06 22:17:46,752 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:17:46,755 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:17:46,945 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:17:46,952 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:17:46,952 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-06 22:17:46,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:17:46 BoogieIcfgContainer [2023-11-06 22:17:46,954 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:17:46,958 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:17:46,958 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:17:46,961 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:17:46,962 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:17:46" (1/3) ... [2023-11-06 22:17:46,963 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73d10b3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:17:46, skipping insertion in model container [2023-11-06 22:17:46,963 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:17:46" (2/3) ... [2023-11-06 22:17:46,963 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73d10b3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:17:46, skipping insertion in model container [2023-11-06 22:17:46,964 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:17:46" (3/3) ... [2023-11-06 22:17:46,965 INFO L112 eAbstractionObserver]: Analyzing ICFG id2_b5_o10.c [2023-11-06 22:17:46,986 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:17:46,986 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-06 22:17:46,988 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73d10b3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:17:46, skipping insertion in model container [2023-11-06 22:17:46,988 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 22:17:46,989 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:17:46,989 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:17:46,990 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:17:46,990 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:17:46" (3/3) ... [2023-11-06 22:17:46,993 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-06 22:17:46,998 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id2 [2023-11-06 22:17:46,998 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2023-11-06 22:17:47,003 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-06 22:17:47,003 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-06 22:17:47,004 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-06 22:17:47,004 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 22:17:47,076 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.graphml [2023-11-06 22:17:47,077 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.yaml [2023-11-06 22:17:47,077 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:17:47,079 INFO L158 Benchmark]: Toolchain (without parser) took 780.57ms. Allocated memory is still 148.9MB. Free memory was 111.3MB in the beginning and 83.3MB in the end (delta: 28.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-06 22:17:47,079 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 104.9MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:17:47,080 INFO L158 Benchmark]: CACSL2BoogieTranslator took 225.03ms. Allocated memory is still 148.9MB. Free memory was 111.3MB in the beginning and 100.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-06 22:17:47,080 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.32ms. Allocated memory is still 148.9MB. Free memory was 100.8MB in the beginning and 99.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:17:47,081 INFO L158 Benchmark]: Boogie Preprocessor took 21.12ms. Allocated memory is still 148.9MB. Free memory was 99.6MB in the beginning and 98.7MB in the end (delta: 949.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:17:47,081 INFO L158 Benchmark]: RCFGBuilder took 375.04ms. Allocated memory is still 148.9MB. Free memory was 98.3MB in the beginning and 88.8MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-06 22:17:47,082 INFO L158 Benchmark]: TraceAbstraction took 30.75ms. Allocated memory is still 148.9MB. Free memory was 88.2MB in the beginning and 86.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:17:47,082 INFO L158 Benchmark]: Witness Printer took 87.90ms. Allocated memory is still 148.9MB. Free memory was 86.1MB in the beginning and 83.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:17:47,085 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 104.9MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 225.03ms. Allocated memory is still 148.9MB. Free memory was 111.3MB in the beginning and 100.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.32ms. Allocated memory is still 148.9MB. Free memory was 100.8MB in the beginning and 99.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.12ms. Allocated memory is still 148.9MB. Free memory was 99.6MB in the beginning and 98.7MB in the end (delta: 949.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 375.04ms. Allocated memory is still 148.9MB. Free memory was 98.3MB in the beginning and 88.8MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 30.75ms. Allocated memory is still 148.9MB. Free memory was 88.2MB in the beginning and 86.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 87.90ms. Allocated memory is still 148.9MB. Free memory was 86.1MB in the beginning and 83.3MB in the end (delta: 2.9MB). 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 specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-06 22:17:47,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd881044-e7e0-4cd2-ba1f-541e5ae5eb3e/bin/uautomizer-verify-WvqO1wxjHP/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