./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/WhileTrue.c --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_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/WhileTrue.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV --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 2c915ce64f8b11abacbd175f69c99f9afd8b2edc1142f6db1504c1dcc6414eb1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:48:44,267 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:48:44,350 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-11 23:48:44,356 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:48:44,357 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:48:44,385 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:48:44,386 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:48:44,387 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:48:44,388 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:48:44,389 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:48:44,389 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:48:44,390 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:48:44,391 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:48:44,391 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:48:44,392 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:48:44,393 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:48:44,393 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:48:44,394 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:48:44,395 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:48:44,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:48:44,396 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:48:44,397 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:48:44,398 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:48:44,398 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:48:44,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:44,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:48:44,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:48:44,401 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:48:44,402 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:48:44,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:48:44,403 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:48:44,403 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_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c915ce64f8b11abacbd175f69c99f9afd8b2edc1142f6db1504c1dcc6414eb1 [2023-11-11 23:48:44,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:48:44,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:48:44,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:48:44,706 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:48:44,706 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:48:44,708 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/termination-crafted/WhileTrue.c [2023-11-11 23:48:47,963 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:48,162 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:48,163 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/sv-benchmarks/c/termination-crafted/WhileTrue.c [2023-11-11 23:48:48,172 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV/data/a7e0768e1/cfc5daac8e264c3aaf01a3dfdbcb877d/FLAG95618bc5b [2023-11-11 23:48:48,192 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV/data/a7e0768e1/cfc5daac8e264c3aaf01a3dfdbcb877d [2023-11-11 23:48:48,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:48,199 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:48,200 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:48,200 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:48,204 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:48,205 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:48" (1/1) ... [2023-11-11 23:48:48,206 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46d34fa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:48, skipping insertion in model container [2023-11-11 23:48:48,206 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:48" (1/1) ... [2023-11-11 23:48:48,224 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:48,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:48,376 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:48:48,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:48,397 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:48:48,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:48 WrapperNode [2023-11-11 23:48:48,398 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:48,399 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:48,399 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:48:48,399 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:48:48,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:48" (1/1) ... [2023-11-11 23:48:48,409 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:48" (1/1) ... [2023-11-11 23:48:48,459 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 8 [2023-11-11 23:48:48,460 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:48,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:48:48,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:48:48,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:48:48,497 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:48" (1/1) ... [2023-11-11 23:48:48,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:48" (1/1) ... [2023-11-11 23:48:48,499 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:48" (1/1) ... [2023-11-11 23:48:48,499 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:48" (1/1) ... [2023-11-11 23:48:48,515 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:48" (1/1) ... [2023-11-11 23:48:48,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:48" (1/1) ... [2023-11-11 23:48:48,518 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:48" (1/1) ... [2023-11-11 23:48:48,519 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:48" (1/1) ... [2023-11-11 23:48:48,520 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:48:48,521 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:48:48,521 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:48:48,522 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:48:48,523 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:48" (1/1) ... [2023-11-11 23:48:48,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:48,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:48:48,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:48:48,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:48:48,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:48:48,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:48:48,700 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:48:48,702 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:48:48,756 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:48:48,781 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:48:48,781 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:48:48,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:48 BoogieIcfgContainer [2023-11-11 23:48:48,784 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:48:48,785 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:48:48,785 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:48:48,797 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:48:48,797 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:48" (1/1) ... [2023-11-11 23:48:48,807 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:48:48,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:48,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. [2023-11-11 23:48:48,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 3 transitions. [2023-11-11 23:48:48,879 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-11 23:48:48,879 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-11-11 23:48:48,887 INFO L753 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2023-11-11 23:48:48,899 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:48:48,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 11.11 11:48:48 ImpRootNode [2023-11-11 23:48:48,904 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-11 23:48:48,905 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-11 23:48:48,905 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-11 23:48:48,906 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-11 23:48:48,906 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:48" (3/4) ... [2023-11-11 23:48:48,909 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-11 23:48:48,916 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-11 23:48:48,917 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-11 23:48:48,917 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-11 23:48:48,992 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV/witness.graphml [2023-11-11 23:48:48,992 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV/witness.yml [2023-11-11 23:48:48,992 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-11 23:48:48,993 INFO L158 Benchmark]: Toolchain (without parser) took 794.33ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 78.0MB in the beginning and 132.7MB in the end (delta: -54.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:48,994 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 136.3MB. Free memory was 102.6MB in the beginning and 102.6MB in the end (delta: 34.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:48,995 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197.89ms. Allocated memory is still 136.3MB. Free memory was 78.0MB in the beginning and 68.7MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-11 23:48:48,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.89ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 68.7MB in the beginning and 151.0MB in the end (delta: -82.3MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-11-11 23:48:48,997 INFO L158 Benchmark]: Boogie Preprocessor took 60.09ms. Allocated memory is still 180.4MB. Free memory was 150.4MB in the beginning and 149.6MB in the end (delta: 801.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:48,997 INFO L158 Benchmark]: RCFGBuilder took 263.15ms. Allocated memory is still 180.4MB. Free memory was 149.6MB in the beginning and 141.5MB in the end (delta: 8.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:48:48,998 INFO L158 Benchmark]: CodeCheck took 118.91ms. Allocated memory is still 180.4MB. Free memory was 141.5MB in the beginning and 136.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:48:48,999 INFO L158 Benchmark]: Witness Printer took 87.49ms. Allocated memory is still 180.4MB. Free memory was 136.3MB in the beginning and 132.7MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:49,003 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: 13]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 136.3MB. Free memory was 102.6MB in the beginning and 102.6MB in the end (delta: 34.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 197.89ms. Allocated memory is still 136.3MB. Free memory was 78.0MB in the beginning and 68.7MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.89ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 68.7MB in the beginning and 151.0MB in the end (delta: -82.3MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.09ms. Allocated memory is still 180.4MB. Free memory was 150.4MB in the beginning and 149.6MB in the end (delta: 801.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 263.15ms. Allocated memory is still 180.4MB. Free memory was 149.6MB in the beginning and 141.5MB in the end (delta: 8.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 118.91ms. Allocated memory is still 180.4MB. Free memory was 141.5MB in the beginning and 136.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 87.49ms. Allocated memory is still 180.4MB. Free memory was 136.3MB in the beginning and 132.7MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-11 23:48:49,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ed31fe-92db-4e71-ac61-ae8bdbfafe58/bin/ukojak-verify-0OAaufAVZV/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