./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 0e0057cc 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_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 22:15:41,588 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:41,718 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-11-24 22:15:41,727 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:15:41,729 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:15:41,766 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:41,769 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:41,769 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:41,770 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:41,775 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:41,777 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:41,777 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:15:41,777 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:15:41,779 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:15:41,780 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:41,780 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:15:41,780 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:41,781 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:41,781 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:41,782 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:41,782 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:41,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:41,784 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:41,784 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:41,784 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:15:41,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:15:41,785 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_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95f92d67113368ce9163571f81d85414539d558535b51b4568b3b416ae740375 [2023-11-24 22:15:42,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:42,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:42,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:42,091 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:42,092 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:42,093 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c [2023-11-24 22:15:45,398 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:15:45,578 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:15:45,579 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d620a993-c854-4a72-a50b-50b92ddd0456/sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c [2023-11-24 22:15:45,588 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi/data/776723de4/eae796d20953456984d4b0dac9ea13d6/FLAGc6c401eab [2023-11-24 22:15:45,610 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi/data/776723de4/eae796d20953456984d4b0dac9ea13d6 [2023-11-24 22:15:45,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:15:45,618 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:15:45,621 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:45,621 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:15:45,627 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:15:45,628 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:45" (1/1) ... [2023-11-24 22:15:45,629 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51a06d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:45, skipping insertion in model container [2023-11-24 22:15:45,630 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:45" (1/1) ... [2023-11-24 22:15:45,650 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:15:45,823 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:45,828 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:15:45,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:45,854 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:15:45,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:45 WrapperNode [2023-11-24 22:15:45,854 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:45,856 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:45,856 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:15:45,856 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:15:45,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:45" (1/1) ... [2023-11-24 22:15:45,870 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:45" (1/1) ... [2023-11-24 22:15:45,887 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2023-11-24 22:15:45,888 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:45,889 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:15:45,889 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:15:45,889 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:15:45,898 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:45" (1/1) ... [2023-11-24 22:15:45,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:45" (1/1) ... [2023-11-24 22:15:45,900 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:45" (1/1) ... [2023-11-24 22:15:45,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:45" (1/1) ... [2023-11-24 22:15:45,902 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:45" (1/1) ... [2023-11-24 22:15:45,905 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:45" (1/1) ... [2023-11-24 22:15:45,906 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:45" (1/1) ... [2023-11-24 22:15:45,907 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:45" (1/1) ... [2023-11-24 22:15:45,909 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:15:45,910 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:15:45,910 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:15:45,910 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:15:45,911 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:45" (1/1) ... [2023-11-24 22:15:45,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:45,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:15:45,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:15:45,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:15:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:15:45,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:15:46,069 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:15:46,071 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:15:46,165 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:15:46,210 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:15:46,210 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:15:46,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:46 BoogieIcfgContainer [2023-11-24 22:15:46,213 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:15:46,214 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:15:46,214 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:15:46,226 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:15:46,227 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:46" (1/1) ... [2023-11-24 22:15:46,239 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:15:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:46,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2023-11-24 22:15:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2023-11-24 22:15:46,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 22:15:46,331 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-11-24 22:15:46,339 INFO L751 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2023-11-24 22:15:46,361 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:15:46,367 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:15:46,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 10:15:46 ImpRootNode [2023-11-24 22:15:46,368 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 22:15:46,369 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 22:15:46,369 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 22:15:46,370 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 22:15:46,370 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:46" (3/4) ... [2023-11-24 22:15:46,373 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 22:15:46,382 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-11-24 22:15:46,382 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-24 22:15:46,383 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-24 22:15:46,494 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi/witness.graphml [2023-11-24 22:15:46,496 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi/witness.yml [2023-11-24 22:15:46,498 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 22:15:46,499 INFO L158 Benchmark]: Toolchain (without parser) took 880.51ms. Allocated memory is still 178.3MB. Free memory was 131.2MB in the beginning and 101.2MB in the end (delta: 30.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-24 22:15:46,499 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 134.2MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:15:46,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 234.11ms. Allocated memory is still 178.3MB. Free memory was 131.0MB in the beginning and 121.7MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 22:15:46,507 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.40ms. Allocated memory is still 178.3MB. Free memory was 121.7MB in the beginning and 120.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:15:46,507 INFO L158 Benchmark]: Boogie Preprocessor took 19.89ms. Allocated memory is still 178.3MB. Free memory was 120.1MB in the beginning and 119.2MB in the end (delta: 864.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:15:46,508 INFO L158 Benchmark]: RCFGBuilder took 303.40ms. Allocated memory is still 178.3MB. Free memory was 119.2MB in the beginning and 110.3MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-24 22:15:46,509 INFO L158 Benchmark]: CodeCheck took 153.93ms. Allocated memory is still 178.3MB. Free memory was 110.3MB in the beginning and 105.4MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 22:15:46,510 INFO L158 Benchmark]: Witness Printer took 129.25ms. Allocated memory is still 178.3MB. Free memory was 105.4MB in the beginning and 101.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:15:46,513 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 134.2MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 234.11ms. Allocated memory is still 178.3MB. Free memory was 131.0MB in the beginning and 121.7MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.40ms. Allocated memory is still 178.3MB. Free memory was 121.7MB in the beginning and 120.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.89ms. Allocated memory is still 178.3MB. Free memory was 120.1MB in the beginning and 119.2MB in the end (delta: 864.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 303.40ms. Allocated memory is still 178.3MB. Free memory was 119.2MB in the beginning and 110.3MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 153.93ms. Allocated memory is still 178.3MB. Free memory was 110.3MB in the beginning and 105.4MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 129.25ms. Allocated memory is still 178.3MB. Free memory was 105.4MB in the beginning and 101.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-24 22:15:46,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d620a993-c854-4a72-a50b-50b92ddd0456/bin/ukojak-verify-afCqCEvfdi/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