./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id2_b3_o2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f23c4102cc8cffc1c4a7a8ad49a8497c74f47f44c37be04f4ed5f1ca619fac2a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:07:51,934 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:07:52,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:07:52,012 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:07:52,013 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:07:52,055 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:07:52,056 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:07:52,057 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:07:52,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:07:52,063 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:07:52,064 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:07:52,064 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:07:52,065 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:07:52,066 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:07:52,067 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:07:52,067 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:07:52,068 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:07:52,068 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:07:52,069 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:07:52,069 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:07:52,069 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:07:52,070 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:07:52,071 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:07:52,071 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:07:52,072 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:07:52,072 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:07:52,073 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:07:52,073 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:07:52,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:52,074 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:07:52,076 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:07:52,076 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:07:52,076 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:07:52,077 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:07:52,077 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:07:52,077 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_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f23c4102cc8cffc1c4a7a8ad49a8497c74f47f44c37be04f4ed5f1ca619fac2a [2023-11-23 20:07:52,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:07:52,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:07:52,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:07:52,402 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:07:52,402 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:07:52,404 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/recursive-simple/id2_b3_o2.c [2023-11-23 20:07:55,591 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:07:55,825 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:07:55,825 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/sv-benchmarks/c/recursive-simple/id2_b3_o2.c [2023-11-23 20:07:55,834 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC/data/12b371b07/0286e04b291f4da490b816594bf79ba6/FLAG263520680 [2023-11-23 20:07:55,849 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC/data/12b371b07/0286e04b291f4da490b816594bf79ba6 [2023-11-23 20:07:55,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:07:55,858 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:07:55,860 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:55,860 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:07:55,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:07:55,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:55" (1/1) ... [2023-11-23 20:07:55,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@237c3011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:55, skipping insertion in model container [2023-11-23 20:07:55,868 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:55" (1/1) ... [2023-11-23 20:07:55,888 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:07:56,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:56,094 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:07:56,111 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:56,127 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:07:56,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:56 WrapperNode [2023-11-23 20:07:56,128 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:56,129 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:56,129 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:07:56,129 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:07:56,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:56" (1/1) ... [2023-11-23 20:07:56,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:56" (1/1) ... [2023-11-23 20:07:56,165 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 20 [2023-11-23 20:07:56,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:56,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:07:56,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:07:56,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:07:56,176 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:56" (1/1) ... [2023-11-23 20:07:56,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:56" (1/1) ... [2023-11-23 20:07:56,178 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:56" (1/1) ... [2023-11-23 20:07:56,179 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:56" (1/1) ... [2023-11-23 20:07:56,182 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:56" (1/1) ... [2023-11-23 20:07:56,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:56" (1/1) ... [2023-11-23 20:07:56,185 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:56" (1/1) ... [2023-11-23 20:07:56,186 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:56" (1/1) ... [2023-11-23 20:07:56,187 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:07:56,188 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:07:56,188 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:07:56,189 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:07:56,190 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:56" (1/1) ... [2023-11-23 20:07:56,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:56,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:07:56,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:07:56,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:07:56,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:07:56,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:07:56,271 INFO L130 BoogieDeclarations]: Found specification of procedure id2 [2023-11-23 20:07:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure id2 [2023-11-23 20:07:56,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:07:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:07:56,272 INFO L130 BoogieDeclarations]: Found specification of procedure id [2023-11-23 20:07:56,273 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2023-11-23 20:07:56,341 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:07:56,345 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:07:56,504 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:07:56,556 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:07:56,556 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:07:56,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:56 BoogieIcfgContainer [2023-11-23 20:07:56,558 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:07:56,559 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:07:56,560 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:07:56,571 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:07:56,571 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:56" (1/1) ... [2023-11-23 20:07:56,581 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:07:56,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:56,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2023-11-23 20:07:56,650 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2023-11-23 20:07:56,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-23 20:07:56,656 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-11-23 20:07:56,663 INFO L751 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2023-11-23 20:07:56,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:07:56 ImpRootNode [2023-11-23 20:07:56,715 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-23 20:07:56,716 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:07:56,716 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:07:56,717 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:07:56,732 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:56" (3/4) ... [2023-11-23 20:07:56,735 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 20:07:56,744 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id2 [2023-11-23 20:07:56,745 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2023-11-23 20:07:56,749 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-11-23 20:07:56,750 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-23 20:07:56,750 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 20:07:56,750 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 20:07:56,883 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC/witness.graphml [2023-11-23 20:07:56,884 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC/witness.yml [2023-11-23 20:07:56,884 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:07:56,885 INFO L158 Benchmark]: Toolchain (without parser) took 1031.58ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 72.4MB in the beginning and 128.5MB in the end (delta: -56.1MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2023-11-23 20:07:56,886 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:56,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.42ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 61.9MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 20:07:56,892 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.04ms. Allocated memory is still 117.4MB. Free memory was 61.9MB in the beginning and 60.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:07:56,892 INFO L158 Benchmark]: Boogie Preprocessor took 20.90ms. Allocated memory is still 117.4MB. Free memory was 60.6MB in the beginning and 59.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:56,893 INFO L158 Benchmark]: RCFGBuilder took 370.35ms. Allocated memory is still 117.4MB. Free memory was 59.4MB in the beginning and 48.0MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 20:07:56,900 INFO L158 Benchmark]: CodeCheck took 156.05ms. Allocated memory is still 117.4MB. Free memory was 48.0MB in the beginning and 42.7MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:07:56,901 INFO L158 Benchmark]: Witness Printer took 168.29ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 42.6MB in the beginning and 128.5MB in the end (delta: -85.9MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2023-11-23 20:07:56,903 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 0.21ms. Allocated memory is still 117.4MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 268.42ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 61.9MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.04ms. Allocated memory is still 117.4MB. Free memory was 61.9MB in the beginning and 60.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.90ms. Allocated memory is still 117.4MB. Free memory was 60.6MB in the beginning and 59.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 370.35ms. Allocated memory is still 117.4MB. Free memory was 59.4MB in the beginning and 48.0MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 156.05ms. Allocated memory is still 117.4MB. Free memory was 48.0MB in the beginning and 42.7MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Witness Printer took 168.29ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 42.6MB in the beginning and 128.5MB in the end (delta: -85.9MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-23 20:07:56,930 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e91b0-b497-45c3-8435-c7178f2f11f1/bin/ukojak-verify-1t5iHCbJaC/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