./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --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 fb642764a70597a56a9c7e88ddf473ddd44e8ae88be573923352b61cd2189845 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 03:21:18,694 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 03:21:18,767 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-29 03:21:18,772 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 03:21:18,772 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 03:21:18,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 03:21:18,799 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 03:21:18,800 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 03:21:18,800 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 03:21:18,801 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 03:21:18,802 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 03:21:18,802 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 03:21:18,803 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 03:21:18,804 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 03:21:18,804 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 03:21:18,805 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 03:21:18,806 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 03:21:18,806 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 03:21:18,807 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 03:21:18,808 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 03:21:18,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 03:21:18,809 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 03:21:18,810 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 03:21:18,810 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 03:21:18,811 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-29 03:21:18,811 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 03:21:18,812 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 03:21:18,812 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 03:21:18,813 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 03:21:18,813 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 03:21:18,814 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 03:21:18,814 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 03:21:18,815 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 03:21:18,815 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:21:18,815 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 03:21:18,816 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 03:21:18,816 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 03:21:18,816 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 03:21:18,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 03:21:18,816 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 03:21:18,817 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 03:21:18,817 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 03:21:18,817 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 03:21:18,818 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 03:21:18,818 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_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb642764a70597a56a9c7e88ddf473ddd44e8ae88be573923352b61cd2189845 [2023-11-29 03:21:19,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 03:21:19,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 03:21:19,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 03:21:19,119 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 03:21:19,119 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 03:21:19,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c [2023-11-29 03:21:21,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 03:21:22,056 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 03:21:22,056 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c [2023-11-29 03:21:22,064 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya/data/8e8524ff0/b83e87917b414b4e95c7c2c3f8bca87b/FLAG77643af16 [2023-11-29 03:21:22,079 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya/data/8e8524ff0/b83e87917b414b4e95c7c2c3f8bca87b [2023-11-29 03:21:22,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 03:21:22,084 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 03:21:22,085 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 03:21:22,086 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 03:21:22,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 03:21:22,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:21:22" (1/1) ... [2023-11-29 03:21:22,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c8cba95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:21:22, skipping insertion in model container [2023-11-29 03:21:22,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:21:22" (1/1) ... [2023-11-29 03:21:22,113 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 03:21:22,256 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:21:22,268 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 03:21:22,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:21:22,295 INFO L206 MainTranslator]: Completed translation [2023-11-29 03:21:22,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:21:22 WrapperNode [2023-11-29 03:21:22,295 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 03:21:22,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 03:21:22,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 03:21:22,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 03:21:22,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:21:22" (1/1) ... [2023-11-29 03:21:22,312 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:21:22" (1/1) ... [2023-11-29 03:21:22,328 INFO L138 Inliner]: procedures = 13, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 26 [2023-11-29 03:21:22,328 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 03:21:22,329 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 03:21:22,329 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 03:21:22,330 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 03:21:22,340 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:21:22" (1/1) ... [2023-11-29 03:21:22,341 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:21:22" (1/1) ... [2023-11-29 03:21:22,342 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:21:22" (1/1) ... [2023-11-29 03:21:22,350 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-29 03:21:22,351 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:21:22" (1/1) ... [2023-11-29 03:21:22,351 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:21:22" (1/1) ... [2023-11-29 03:21:22,353 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:21:22" (1/1) ... [2023-11-29 03:21:22,354 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:21:22" (1/1) ... [2023-11-29 03:21:22,355 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:21:22" (1/1) ... [2023-11-29 03:21:22,356 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:21:22" (1/1) ... [2023-11-29 03:21:22,357 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 03:21:22,357 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 03:21:22,358 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 03:21:22,358 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 03:21:22,358 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:21:22" (1/1) ... [2023-11-29 03:21:22,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:21:22,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:21:22,390 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 03:21:22,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 03:21:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure A [2023-11-29 03:21:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure A [2023-11-29 03:21:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 03:21:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 03:21:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 03:21:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 03:21:22,484 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 03:21:22,486 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 03:21:22,584 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 03:21:22,607 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 03:21:22,607 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-29 03:21:22,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:21:22 BoogieIcfgContainer [2023-11-29 03:21:22,608 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 03:21:22,610 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 03:21:22,610 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 03:21:22,613 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 03:21:22,614 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 03:21:22" (1/3) ... [2023-11-29 03:21:22,615 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211951f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:21:22, skipping insertion in model container [2023-11-29 03:21:22,615 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:21:22" (2/3) ... [2023-11-29 03:21:22,615 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211951f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:21:22, skipping insertion in model container [2023-11-29 03:21:22,616 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:21:22" (3/3) ... [2023-11-29 03:21:22,617 INFO L112 eAbstractionObserver]: Analyzing ICFG BallRajamani-SPIN2000-Fig1.c [2023-11-29 03:21:22,633 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 03:21:22,633 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-29 03:21:22,634 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211951f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 03:21:22, skipping insertion in model container [2023-11-29 03:21:22,634 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 03:21:22,635 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 03:21:22,636 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 03:21:22,636 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 03:21:22,636 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:21:22" (3/3) ... [2023-11-29 03:21:22,639 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-29 03:21:22,642 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure A [2023-11-29 03:21:22,647 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2023-11-29 03:21:22,647 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-29 03:21:22,647 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-29 03:21:22,647 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-29 03:21:22,720 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-29 03:21:22,720 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya/witness.yml [2023-11-29 03:21:22,720 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 03:21:22,722 INFO L158 Benchmark]: Toolchain (without parser) took 637.42ms. Allocated memory is still 163.6MB. Free memory was 126.8MB in the beginning and 96.6MB in the end (delta: 30.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-29 03:21:22,722 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 109.1MB. Free memory was 85.4MB in the beginning and 85.3MB in the end (delta: 84.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 03:21:22,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 210.54ms. Allocated memory is still 163.6MB. Free memory was 126.3MB in the beginning and 116.6MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-29 03:21:22,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.93ms. Allocated memory is still 163.6MB. Free memory was 116.6MB in the beginning and 115.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 03:21:22,724 INFO L158 Benchmark]: Boogie Preprocessor took 27.61ms. Allocated memory is still 163.6MB. Free memory was 115.0MB in the beginning and 113.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 03:21:22,724 INFO L158 Benchmark]: RCFGBuilder took 250.50ms. Allocated memory is still 163.6MB. Free memory was 113.3MB in the beginning and 103.3MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-29 03:21:22,725 INFO L158 Benchmark]: TraceAbstraction took 24.37ms. Allocated memory is still 163.6MB. Free memory was 102.9MB in the beginning and 100.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 03:21:22,725 INFO L158 Benchmark]: Witness Printer took 84.72ms. Allocated memory is still 163.6MB. Free memory was 100.6MB in the beginning and 96.6MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-29 03:21:22,728 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 109.1MB. Free memory was 85.4MB in the beginning and 85.3MB in the end (delta: 84.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 210.54ms. Allocated memory is still 163.6MB. Free memory was 126.3MB in the beginning and 116.6MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.93ms. Allocated memory is still 163.6MB. Free memory was 116.6MB in the beginning and 115.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.61ms. Allocated memory is still 163.6MB. Free memory was 115.0MB in the beginning and 113.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 250.50ms. Allocated memory is still 163.6MB. Free memory was 113.3MB in the beginning and 103.3MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 24.37ms. Allocated memory is still 163.6MB. Free memory was 102.9MB in the beginning and 100.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 84.72ms. Allocated memory is still 163.6MB. Free memory was 100.6MB in the beginning and 96.6MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. 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! [2023-11-29 03:21:22,742 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847847c4-8835-485a-b1a9-7cade4d7addc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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