./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/signedintegeroverflow-regression/NoNegativeIntegerConstant.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/NoNegativeIntegerConstant.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl --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 64bit --witnessprinter.graph.data.programhash efdefce34cf14810e5ec1d77e1f554e2bed3f5bebae91d0e56823b49df9d7d1a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:10:52,681 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:10:52,803 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-64bit-Automizer_Default.epf [2023-11-12 02:10:52,809 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:10:52,809 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:10:52,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:10:52,850 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:10:52,850 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:10:52,852 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:10:52,857 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:10:52,858 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:10:52,859 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:10:52,859 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:10:52,861 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:10:52,861 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:10:52,862 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:10:52,862 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:10:52,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:10:52,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:10:52,864 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:10:52,864 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 02:10:52,865 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:10:52,865 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:10:52,865 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:10:52,866 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:10:52,867 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:10:52,867 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:10:52,868 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:10:52,868 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:10:52,869 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:10:52,870 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:10:52,870 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:10:52,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:10:52,871 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:10:52,871 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:10:52,871 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:10:52,872 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:10:52,872 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:10:52,872 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_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efdefce34cf14810e5ec1d77e1f554e2bed3f5bebae91d0e56823b49df9d7d1a [2023-11-12 02:10:53,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:10:53,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:10:53,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:10:53,219 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:10:53,220 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:10:53,222 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/signedintegeroverflow-regression/NoNegativeIntegerConstant.i [2023-11-12 02:10:56,401 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:10:56,713 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:10:56,713 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_846df471-5fdf-47dc-802b-010a739ba2c3/sv-benchmarks/c/signedintegeroverflow-regression/NoNegativeIntegerConstant.i [2023-11-12 02:10:56,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl/data/368e5f758/10c45da7ce374218b0837e8924c29940/FLAG85dd139a0 [2023-11-12 02:10:56,749 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl/data/368e5f758/10c45da7ce374218b0837e8924c29940 [2023-11-12 02:10:56,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:10:56,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:10:56,763 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:10:56,763 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:10:56,769 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:10:56,772 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:10:56" (1/1) ... [2023-11-12 02:10:56,774 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d533031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:56, skipping insertion in model container [2023-11-12 02:10:56,774 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:10:56" (1/1) ... [2023-11-12 02:10:56,830 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:10:57,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:10:57,179 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:10:57,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:10:57,263 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:10:57,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:57 WrapperNode [2023-11-12 02:10:57,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:10:57,264 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:10:57,265 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:10:57,265 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:10:57,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:57" (1/1) ... [2023-11-12 02:10:57,282 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:57" (1/1) ... [2023-11-12 02:10:57,300 INFO L138 Inliner]: procedures = 104, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 6 [2023-11-12 02:10:57,301 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:10:57,302 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:10:57,302 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:10:57,302 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:10:57,310 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:57" (1/1) ... [2023-11-12 02:10:57,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:57" (1/1) ... [2023-11-12 02:10:57,312 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:57" (1/1) ... [2023-11-12 02:10:57,312 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:57" (1/1) ... [2023-11-12 02:10:57,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:57" (1/1) ... [2023-11-12 02:10:57,316 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:57" (1/1) ... [2023-11-12 02:10:57,316 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:57" (1/1) ... [2023-11-12 02:10:57,317 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:57" (1/1) ... [2023-11-12 02:10:57,319 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:10:57,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:10:57,320 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:10:57,320 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:10:57,321 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:57" (1/1) ... [2023-11-12 02:10:57,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:10:57,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:10:57,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:10:57,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:10:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:10:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:10:57,499 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:10:57,501 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:10:57,565 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:10:57,572 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:10:57,572 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 02:10:57,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:10:57 BoogieIcfgContainer [2023-11-12 02:10:57,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:10:57,579 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:10:57,580 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:10:57,586 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:10:57,586 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:10:56" (1/3) ... [2023-11-12 02:10:57,587 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ea326b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:10:57, skipping insertion in model container [2023-11-12 02:10:57,587 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:57" (2/3) ... [2023-11-12 02:10:57,588 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ea326b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:10:57, skipping insertion in model container [2023-11-12 02:10:57,588 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:10:57" (3/3) ... [2023-11-12 02:10:57,590 INFO L112 eAbstractionObserver]: Analyzing ICFG NoNegativeIntegerConstant.i [2023-11-12 02:10:57,607 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:10:57,607 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 02:10:57,609 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ea326b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:10:57, skipping insertion in model container [2023-11-12 02:10:57,609 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 02:10:57,610 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 02:10:57,610 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 02:10:57,611 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 02:10:57,611 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:10:57" (3/3) ... [2023-11-12 02:10:57,613 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 02:10:57,623 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-12 02:10:57,623 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 02:10:57,623 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-12 02:10:57,698 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml [2023-11-12 02:10:57,698 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl/witness.yml [2023-11-12 02:10:57,698 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 02:10:57,702 INFO L158 Benchmark]: Toolchain (without parser) took 943.21ms. Allocated memory is still 123.7MB. Free memory was 80.9MB in the beginning and 49.9MB in the end (delta: 31.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-12 02:10:57,702 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 123.7MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:10:57,703 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.63ms. Allocated memory is still 123.7MB. Free memory was 80.9MB in the beginning and 67.1MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 02:10:57,705 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.68ms. Allocated memory is still 123.7MB. Free memory was 67.1MB in the beginning and 65.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:10:57,706 INFO L158 Benchmark]: Boogie Preprocessor took 17.14ms. Allocated memory is still 123.7MB. Free memory was 65.4MB in the beginning and 64.5MB in the end (delta: 808.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:10:57,708 INFO L158 Benchmark]: RCFGBuilder took 255.26ms. Allocated memory is still 123.7MB. Free memory was 64.5MB in the beginning and 56.6MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 02:10:57,715 INFO L158 Benchmark]: TraceAbstraction took 29.99ms. Allocated memory is still 123.7MB. Free memory was 55.8MB in the beginning and 53.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:10:57,716 INFO L158 Benchmark]: Witness Printer took 89.46ms. Allocated memory is still 123.7MB. Free memory was 53.8MB in the beginning and 49.9MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 02:10:57,724 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 123.7MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.63ms. Allocated memory is still 123.7MB. Free memory was 80.9MB in the beginning and 67.1MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.68ms. Allocated memory is still 123.7MB. Free memory was 67.1MB in the beginning and 65.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.14ms. Allocated memory is still 123.7MB. Free memory was 65.4MB in the beginning and 64.5MB in the end (delta: 808.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 255.26ms. Allocated memory is still 123.7MB. Free memory was 64.5MB in the beginning and 56.6MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * TraceAbstraction took 29.99ms. Allocated memory is still 123.7MB. Free memory was 55.8MB in the beginning and 53.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 89.46ms. Allocated memory is still 123.7MB. Free memory was 53.8MB in the beginning and 49.9MB in the end (delta: 3.9MB). 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! [2023-11-12 02:10:57,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_846df471-5fdf-47dc-802b-010a739ba2c3/bin/uautomizer-verify-uTZkv6EMXl/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