./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id2_b3_o2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_fc007070-60c6-423f-90c4-0c2f5c570060/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc007070-60c6-423f-90c4-0c2f5c570060/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_fc007070-60c6-423f-90c4-0c2f5c570060/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc007070-60c6-423f-90c4-0c2f5c570060/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id2_b3_o2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc007070-60c6-423f-90c4-0c2f5c570060/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc007070-60c6-423f-90c4-0c2f5c570060/bin/ukojak-verify-G8NBE6pJGL --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 32bit --witnessprinter.graph.data.programhash f23c4102cc8cffc1c4a7a8ad49a8497c74f47f44c37be04f4ed5f1ca619fac2a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:17:45,607 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:17:45,724 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc007070-60c6-423f-90c4-0c2f5c570060/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:17:45,737 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:17:45,738 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:17:45,763 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:17:45,764 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:17:45,764 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:17:45,765 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:17:45,766 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:17:45,767 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:17:45,767 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:17:45,768 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:17:45,769 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:17:45,769 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:17:45,770 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:17:45,770 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:17:45,771 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:17:45,771 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:17:45,772 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:17:45,773 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:17:45,773 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:17:45,774 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:17:45,774 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:17:45,775 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:17:45,776 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:17:45,776 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:17:45,777 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:17:45,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:45,778 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:17:45,778 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:17:45,779 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:17:45,780 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:17:45,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:17:45,781 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:17:45,781 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_fc007070-60c6-423f-90c4-0c2f5c570060/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc007070-60c6-423f-90c4-0c2f5c570060/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f23c4102cc8cffc1c4a7a8ad49a8497c74f47f44c37be04f4ed5f1ca619fac2a [2023-11-19 03:17:46,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:17:46,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:17:46,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:17:46,103 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:17:46,103 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:17:46,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc007070-60c6-423f-90c4-0c2f5c570060/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/recursive-simple/id2_b3_o2.c [2023-11-19 03:17:49,268 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:17:49,530 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:17:49,531 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc007070-60c6-423f-90c4-0c2f5c570060/sv-benchmarks/c/recursive-simple/id2_b3_o2.c [2023-11-19 03:17:49,538 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc007070-60c6-423f-90c4-0c2f5c570060/bin/ukojak-verify-G8NBE6pJGL/data/d385fb535/99aea604ca7d4052b3a85538f27ed360/FLAG4215fd618 [2023-11-19 03:17:49,553 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc007070-60c6-423f-90c4-0c2f5c570060/bin/ukojak-verify-G8NBE6pJGL/data/d385fb535/99aea604ca7d4052b3a85538f27ed360 [2023-11-19 03:17:49,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:17:49,557 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:17:49,558 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:17:49,558 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:17:49,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:17:49,565 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:49" (1/1) ... [2023-11-19 03:17:49,566 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5989571a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:49, skipping insertion in model container [2023-11-19 03:17:49,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:49" (1/1) ... [2023-11-19 03:17:49,594 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:17:49,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:17:49,762 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:17:49,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:17:49,794 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:17:49,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:49 WrapperNode [2023-11-19 03:17:49,795 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:17:49,796 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:17:49,796 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:17:49,796 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:17:49,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:49" (1/1) ... [2023-11-19 03:17:49,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:49" (1/1) ... [2023-11-19 03:17:49,833 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 20 [2023-11-19 03:17:49,833 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:17:49,834 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:17:49,834 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:17:49,834 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:17:49,843 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:49" (1/1) ... [2023-11-19 03:17:49,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:49" (1/1) ... [2023-11-19 03:17:49,844 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:49" (1/1) ... [2023-11-19 03:17:49,845 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:49" (1/1) ... [2023-11-19 03:17:49,848 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:49" (1/1) ... [2023-11-19 03:17:49,850 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:49" (1/1) ... [2023-11-19 03:17:49,851 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:49" (1/1) ... [2023-11-19 03:17:49,851 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:49" (1/1) ... [2023-11-19 03:17:49,853 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:17:49,854 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:17:49,854 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:17:49,854 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:17:49,855 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:49" (1/1) ... [2023-11-19 03:17:49,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:49,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc007070-60c6-423f-90c4-0c2f5c570060/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:17:49,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc007070-60c6-423f-90c4-0c2f5c570060/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:17:49,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc007070-60c6-423f-90c4-0c2f5c570060/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:17:49,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:17:49,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:17:49,931 INFO L130 BoogieDeclarations]: Found specification of procedure id2 [2023-11-19 03:17:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure id2 [2023-11-19 03:17:49,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:17:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:17:49,932 INFO L130 BoogieDeclarations]: Found specification of procedure id [2023-11-19 03:17:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2023-11-19 03:17:49,998 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:17:50,000 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:17:50,122 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:17:50,176 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:17:50,176 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:17:50,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:50 BoogieIcfgContainer [2023-11-19 03:17:50,181 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:17:50,182 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:17:50,183 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:17:50,194 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:17:50,195 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:50" (1/1) ... [2023-11-19 03:17:50,205 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:17:50,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:50,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2023-11-19 03:17:50,265 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2023-11-19 03:17:50,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:17:50,271 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-11-19 03:17:50,278 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 03:17:50,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:17:50 ImpRootNode [2023-11-19 03:17:50,303 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:17:50,304 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:17:50,304 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:17:50,304 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:17:50,305 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:50" (3/4) ... [2023-11-19 03:17:50,307 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:17:50,311 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id2 [2023-11-19 03:17:50,312 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2023-11-19 03:17:50,316 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-11-19 03:17:50,317 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-19 03:17:50,317 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 03:17:50,318 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:17:50,450 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc007070-60c6-423f-90c4-0c2f5c570060/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:17:50,451 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc007070-60c6-423f-90c4-0c2f5c570060/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:17:50,451 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:17:50,453 INFO L158 Benchmark]: Toolchain (without parser) took 895.56ms. Allocated memory is still 153.1MB. Free memory was 121.6MB in the beginning and 87.4MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 03:17:50,453 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 73.7MB in the end (delta: 160.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:17:50,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 237.20ms. Allocated memory is still 153.1MB. Free memory was 121.3MB in the beginning and 111.1MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:17:50,454 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.28ms. Allocated memory is still 153.1MB. Free memory was 111.1MB in the beginning and 109.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:17:50,455 INFO L158 Benchmark]: Boogie Preprocessor took 19.49ms. Allocated memory is still 153.1MB. Free memory was 109.5MB in the beginning and 108.7MB in the end (delta: 872.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:17:50,456 INFO L158 Benchmark]: RCFGBuilder took 327.55ms. Allocated memory is still 153.1MB. Free memory was 108.7MB in the beginning and 97.5MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:17:50,456 INFO L158 Benchmark]: CodeCheck took 120.59ms. Allocated memory is still 153.1MB. Free memory was 97.5MB in the beginning and 92.0MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 03:17:50,457 INFO L158 Benchmark]: Witness Printer took 147.78ms. Allocated memory is still 153.1MB. Free memory was 91.7MB in the beginning and 87.4MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:17:50,460 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 3 procedures, 16 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 73.7MB in the end (delta: 160.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 237.20ms. Allocated memory is still 153.1MB. Free memory was 121.3MB in the beginning and 111.1MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.28ms. Allocated memory is still 153.1MB. Free memory was 111.1MB in the beginning and 109.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.49ms. Allocated memory is still 153.1MB. Free memory was 109.5MB in the beginning and 108.7MB in the end (delta: 872.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 327.55ms. Allocated memory is still 153.1MB. Free memory was 108.7MB in the beginning and 97.5MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 120.59ms. Allocated memory is still 153.1MB. Free memory was 97.5MB in the beginning and 92.0MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 147.78ms. Allocated memory is still 153.1MB. Free memory was 91.7MB in the beginning and 87.4MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-19 03:17:50,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc007070-60c6-423f-90c4-0c2f5c570060/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE