./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/NO_23.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/NO_23.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fcb42c45d403119d826fb85259664d72fd3e2539ab650f03e49f091b9d2438bf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:09:04,055 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:09:04,125 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:09:04,131 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:09:04,132 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:09:04,159 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:09:04,160 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:09:04,161 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:09:04,162 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:09:04,162 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:09:04,163 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:09:04,164 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:09:04,164 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:09:04,165 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:09:04,165 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:09:04,166 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:09:04,166 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:09:04,167 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:09:04,168 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:09:04,168 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:09:04,169 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:09:04,171 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:09:04,172 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:09:04,172 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:09:04,173 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:09:04,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:09:04,174 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:09:04,181 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:09:04,182 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:09:04,182 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:09:04,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:09:04,183 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:09:04,183 INFO L153 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_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcb42c45d403119d826fb85259664d72fd3e2539ab650f03e49f091b9d2438bf [2023-11-23 20:09:04,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:09:04,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:09:04,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:09:04,582 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:09:04,582 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:09:04,584 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/termination-restricted-15/NO_23.c [2023-11-23 20:09:07,611 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:09:07,816 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:09:07,817 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1933c705-4d38-482e-a859-a2205f68cdca/sv-benchmarks/c/termination-restricted-15/NO_23.c [2023-11-23 20:09:07,824 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC/data/9a7d31054/f9ceffc9bd4a4e46b6d5ea920fc54e65/FLAG3dc866c51 [2023-11-23 20:09:07,840 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC/data/9a7d31054/f9ceffc9bd4a4e46b6d5ea920fc54e65 [2023-11-23 20:09:07,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:09:07,845 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:09:07,846 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:09:07,846 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:09:07,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:09:07,850 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:07" (1/1) ... [2023-11-23 20:09:07,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cf33a0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:07, skipping insertion in model container [2023-11-23 20:09:07,852 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:07" (1/1) ... [2023-11-23 20:09:07,872 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:09:08,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:09:08,026 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:09:08,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:09:08,049 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:09:08,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:08 WrapperNode [2023-11-23 20:09:08,050 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:09:08,051 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:09:08,051 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:09:08,051 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:09:08,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:08" (1/1) ... [2023-11-23 20:09:08,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:08" (1/1) ... [2023-11-23 20:09:08,080 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13 [2023-11-23 20:09:08,081 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:09:08,082 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:09:08,082 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:09:08,082 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:09:08,092 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:08" (1/1) ... [2023-11-23 20:09:08,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:08" (1/1) ... [2023-11-23 20:09:08,092 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:08" (1/1) ... [2023-11-23 20:09:08,093 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:08" (1/1) ... [2023-11-23 20:09:08,094 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:08" (1/1) ... [2023-11-23 20:09:08,098 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:08" (1/1) ... [2023-11-23 20:09:08,099 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:08" (1/1) ... [2023-11-23 20:09:08,100 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:08" (1/1) ... [2023-11-23 20:09:08,101 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:09:08,102 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:09:08,102 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:09:08,102 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:09:08,103 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:08" (1/1) ... [2023-11-23 20:09:08,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:09:08,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:09:08,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:09:08,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:09:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:09:08,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:09:08,280 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:09:08,283 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:09:08,367 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:09:08,418 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:09:08,418 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:09:08,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:08 BoogieIcfgContainer [2023-11-23 20:09:08,420 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:09:08,421 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:09:08,422 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:09:08,432 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:09:08,433 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:08" (1/1) ... [2023-11-23 20:09:08,443 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:09:08,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:08,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. [2023-11-23 20:09:08,594 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 3 transitions. [2023-11-23 20:09:08,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-23 20:09:08,597 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-11-23 20:09:08,604 INFO L751 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2023-11-23 20:09:08,618 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:09:08,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:09:08 ImpRootNode [2023-11-23 20:09:08,622 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-23 20:09:08,624 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:09:08,624 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:09:08,624 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:09:08,625 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:08" (3/4) ... [2023-11-23 20:09:08,629 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 20:09:08,637 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-11-23 20:09:08,638 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-23 20:09:08,638 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 20:09:08,741 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC/witness.graphml [2023-11-23 20:09:08,741 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC/witness.yml [2023-11-23 20:09:08,742 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:09:08,744 INFO L158 Benchmark]: Toolchain (without parser) took 898.15ms. Allocated memory is still 176.2MB. Free memory was 146.0MB in the beginning and 138.8MB in the end (delta: 7.2MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2023-11-23 20:09:08,750 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:09:08,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 204.17ms. Allocated memory is still 176.2MB. Free memory was 145.8MB in the beginning and 139.9MB in the end (delta: 5.9MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2023-11-23 20:09:08,752 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.44ms. Allocated memory is still 176.2MB. Free memory was 139.9MB in the beginning and 138.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:09:08,753 INFO L158 Benchmark]: Boogie Preprocessor took 19.69ms. Allocated memory is still 176.2MB. Free memory was 138.7MB in the beginning and 137.8MB in the end (delta: 840.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:09:08,755 INFO L158 Benchmark]: RCFGBuilder took 318.47ms. Allocated memory is still 176.2MB. Free memory was 137.8MB in the beginning and 128.3MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 20:09:08,756 INFO L158 Benchmark]: CodeCheck took 201.27ms. Allocated memory is still 176.2MB. Free memory was 128.3MB in the beginning and 142.7MB in the end (delta: -14.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:09:08,760 INFO L158 Benchmark]: Witness Printer took 118.53ms. Allocated memory is still 176.2MB. Free memory was 141.8MB in the beginning and 138.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:09:08,767 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 3 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. - InvariantResult [Line: 9]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 204.17ms. Allocated memory is still 176.2MB. Free memory was 145.8MB in the beginning and 139.9MB in the end (delta: 5.9MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.44ms. Allocated memory is still 176.2MB. Free memory was 139.9MB in the beginning and 138.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.69ms. Allocated memory is still 176.2MB. Free memory was 138.7MB in the beginning and 137.8MB in the end (delta: 840.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 318.47ms. Allocated memory is still 176.2MB. Free memory was 137.8MB in the beginning and 128.3MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 201.27ms. Allocated memory is still 176.2MB. Free memory was 128.3MB in the beginning and 142.7MB in the end (delta: -14.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 118.53ms. Allocated memory is still 176.2MB. Free memory was 141.8MB in the beginning and 138.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-23 20:09:08,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1933c705-4d38-482e-a859-a2205f68cdca/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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