./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95f92d67113368ce9163571f81d85414539d558535b51b4568b3b416ae740375 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:16,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:17,066 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-11-19 03:43:17,072 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:43:17,073 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:43:17,101 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:43:17,102 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:43:17,103 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:43:17,104 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:43:17,105 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:43:17,105 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:43:17,106 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:43:17,107 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:43:17,107 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:43:17,108 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:43:17,109 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:43:17,109 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:43:17,110 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:43:17,111 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:43:17,111 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:43:17,112 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:43:17,113 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:17,114 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:43:17,115 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:43:17,115 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:43:17,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:43:17,117 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_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95f92d67113368ce9163571f81d85414539d558535b51b4568b3b416ae740375 [2023-11-19 03:43:17,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:43:17,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:43:17,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:43:17,461 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:43:17,463 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:43:17,464 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c [2023-11-19 03:43:20,708 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:20,979 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:20,980 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c [2023-11-19 03:43:20,994 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL/data/2044e430e/1d9723c014a549d69627b94ec6146be3/FLAG69af46d51 [2023-11-19 03:43:21,015 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL/data/2044e430e/1d9723c014a549d69627b94ec6146be3 [2023-11-19 03:43:21,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:21,022 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:21,027 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:21,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:21,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:21,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:21" (1/1) ... [2023-11-19 03:43:21,036 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2515a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:21, skipping insertion in model container [2023-11-19 03:43:21,036 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:21" (1/1) ... [2023-11-19 03:43:21,058 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:21,220 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:21,228 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:21,244 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:21,262 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:21,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:21 WrapperNode [2023-11-19 03:43:21,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:21,264 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:21,265 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:21,265 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:21,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:21" (1/1) ... [2023-11-19 03:43:21,279 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:21" (1/1) ... [2023-11-19 03:43:21,305 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2023-11-19 03:43:21,306 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:21,307 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:21,307 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:21,307 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:21,319 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:21" (1/1) ... [2023-11-19 03:43:21,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:21" (1/1) ... [2023-11-19 03:43:21,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:21" (1/1) ... [2023-11-19 03:43:21,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:21" (1/1) ... [2023-11-19 03:43:21,323 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:21" (1/1) ... [2023-11-19 03:43:21,329 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:21" (1/1) ... [2023-11-19 03:43:21,330 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:21" (1/1) ... [2023-11-19 03:43:21,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:21" (1/1) ... [2023-11-19 03:43:21,333 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:21,334 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:21,335 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:21,335 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:21,337 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:21" (1/1) ... [2023-11-19 03:43:21,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:21,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:21,375 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:21,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:21,522 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:21,525 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:21,654 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:21,682 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:21,682 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:43:21,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:21 BoogieIcfgContainer [2023-11-19 03:43:21,688 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:21,689 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:21,689 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:43:21,699 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:43:21,699 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:21" (1/1) ... [2023-11-19 03:43:21,711 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:43:21,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:21,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2023-11-19 03:43:21,774 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2023-11-19 03:43:21,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:43:21,778 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-11-19 03:43:21,785 INFO L751 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2023-11-19 03:43:21,801 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:43:21,807 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:43:21,808 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:43:21 ImpRootNode [2023-11-19 03:43:21,808 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:43:21,809 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:43:21,809 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:43:21,809 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:43:21,810 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:21" (3/4) ... [2023-11-19 03:43:21,812 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:43:21,819 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-11-19 03:43:21,819 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-19 03:43:21,820 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 03:43:21,925 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:43:21,926 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:43:21,926 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:43:21,927 INFO L158 Benchmark]: Toolchain (without parser) took 905.97ms. Allocated memory is still 180.4MB. Free memory was 134.6MB in the beginning and 104.8MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 03:43:21,927 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 138.4MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:21,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.20ms. Allocated memory is still 180.4MB. Free memory was 134.3MB in the beginning and 125.3MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:43:21,929 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.62ms. Allocated memory is still 180.4MB. Free memory was 125.3MB in the beginning and 124.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:21,931 INFO L158 Benchmark]: Boogie Preprocessor took 26.39ms. Allocated memory is still 180.4MB. Free memory was 124.0MB in the beginning and 122.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:21,931 INFO L158 Benchmark]: RCFGBuilder took 353.87ms. Allocated memory is still 180.4MB. Free memory was 122.9MB in the beginning and 113.8MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 03:43:21,932 INFO L158 Benchmark]: CodeCheck took 119.06ms. Allocated memory is still 180.4MB. Free memory was 113.8MB in the beginning and 108.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:43:21,933 INFO L158 Benchmark]: Witness Printer took 117.42ms. Allocated memory is still 180.4MB. Free memory was 108.9MB in the beginning and 104.8MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:43:21,936 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, 5 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: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 15]: 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 138.4MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 236.20ms. Allocated memory is still 180.4MB. Free memory was 134.3MB in the beginning and 125.3MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.62ms. Allocated memory is still 180.4MB. Free memory was 125.3MB in the beginning and 124.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.39ms. Allocated memory is still 180.4MB. Free memory was 124.0MB in the beginning and 122.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 353.87ms. Allocated memory is still 180.4MB. Free memory was 122.9MB in the beginning and 113.8MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 119.06ms. Allocated memory is still 180.4MB. Free memory was 113.8MB in the beginning and 108.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Witness Printer took 117.42ms. Allocated memory is still 180.4MB. Free memory was 108.9MB in the beginning and 104.8MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-19 03:43:21,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12f9b4-b859-4d70-ba83-44d5e1dc9990/bin/ukojak-verify-G8NBE6pJGL/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