./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id_o3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a9610488-3b22-4f32-bbf9-84649fe075a1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9610488-3b22-4f32-bbf9-84649fe075a1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9610488-3b22-4f32-bbf9-84649fe075a1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9610488-3b22-4f32-bbf9-84649fe075a1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_o3.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a9610488-3b22-4f32-bbf9-84649fe075a1/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9610488-3b22-4f32-bbf9-84649fe075a1/bin/ukojak --witnessprinter.witness.filename witness.graphml --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 02fc4bd1d36800792ed4ab31b3ee599492a65576 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:21:58,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:21:58,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:21:58,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:21:58,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:21:58,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:21:58,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:21:58,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:21:58,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:21:58,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:21:58,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:21:58,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:21:58,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:21:58,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:21:58,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:21:58,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:21:58,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:21:58,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:21:58,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:21:58,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:21:58,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:21:58,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:21:58,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:21:58,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:21:58,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:21:58,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:21:58,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:21:58,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:21:58,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:21:58,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:21:58,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:21:58,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:21:58,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:21:58,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:21:58,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:21:58,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:21:58,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:21:58,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:21:58,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:21:58,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:21:58,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:21:58,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9610488-3b22-4f32-bbf9-84649fe075a1/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf [2020-12-01 16:21:58,937 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:21:58,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:21:58,940 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:21:58,940 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:21:58,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:21:58,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:21:58,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:21:58,942 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:21:58,943 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:21:58,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:21:58,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:21:58,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:21:58,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:21:58,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:21:58,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:21:58,946 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-12-01 16:21:58,947 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:21:58,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:21:58,947 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:21:58,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:21:58,948 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:21:58,948 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:21:58,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:21:58,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:21:58,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:58,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:21:58,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:21:58,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:21:58,951 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:21:58,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:21:58,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:21:58,954 INFO L138 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-vcloud-master/worker/run_dir_a9610488-3b22-4f32-bbf9-84649fe075a1/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a9610488-3b22-4f32-bbf9-84649fe075a1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02fc4bd1d36800792ed4ab31b3ee599492a65576 [2020-12-01 16:21:59,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:21:59,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:21:59,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:21:59,406 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:21:59,407 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:21:59,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9610488-3b22-4f32-bbf9-84649fe075a1/bin/ukojak/../../sv-benchmarks/c/recursive-simple/id_o3.c [2020-12-01 16:21:59,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9610488-3b22-4f32-bbf9-84649fe075a1/bin/ukojak/data/6946d6818/51a79b9edd344652a4ea33e6f2488454/FLAG33f92855a [2020-12-01 16:22:00,184 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:22:00,186 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9610488-3b22-4f32-bbf9-84649fe075a1/sv-benchmarks/c/recursive-simple/id_o3.c [2020-12-01 16:22:00,199 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9610488-3b22-4f32-bbf9-84649fe075a1/bin/ukojak/data/6946d6818/51a79b9edd344652a4ea33e6f2488454/FLAG33f92855a [2020-12-01 16:22:00,529 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9610488-3b22-4f32-bbf9-84649fe075a1/bin/ukojak/data/6946d6818/51a79b9edd344652a4ea33e6f2488454 [2020-12-01 16:22:00,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:22:00,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:22:00,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:00,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:22:00,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:22:00,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:00" (1/1) ... [2020-12-01 16:22:00,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3dadae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:00, skipping insertion in model container [2020-12-01 16:22:00,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:00" (1/1) ... [2020-12-01 16:22:00,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:22:00,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:00,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:00,829 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:22:00,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:00,885 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:22:00,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:00 WrapperNode [2020-12-01 16:22:00,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:00,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:00,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:22:00,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:22:00,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:00" (1/1) ... [2020-12-01 16:22:00,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:00" (1/1) ... [2020-12-01 16:22:00,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:00,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:22:00,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:22:00,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:22:00,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:00" (1/1) ... [2020-12-01 16:22:00,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:00" (1/1) ... [2020-12-01 16:22:00,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:00" (1/1) ... [2020-12-01 16:22:00,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:00" (1/1) ... [2020-12-01 16:22:00,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:00" (1/1) ... [2020-12-01 16:22:00,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:00" (1/1) ... [2020-12-01 16:22:00,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:00" (1/1) ... [2020-12-01 16:22:00,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:22:00,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:22:00,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:22:00,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:22:00,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a9610488-3b22-4f32-bbf9-84649fe075a1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:22:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:22:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:22:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure id [2020-12-01 16:22:01,094 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2020-12-01 16:22:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:22:01,513 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:22:01,514 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 16:22:01,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:01 BoogieIcfgContainer [2020-12-01 16:22:01,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:22:01,518 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:22:01,518 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:22:01,545 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:22:01,545 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:01" (1/1) ... [2020-12-01 16:22:01,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:22:01,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:22:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2020-12-01 16:22:01,621 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2020-12-01 16:22:01,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:22:01,629 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2020-12-01 16:22:01,638 INFO L765 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2020-12-01 16:22:01,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:22:01 ImpRootNode [2020-12-01 16:22:01,692 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:22:01,694 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:22:01,694 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:22:01,695 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:22:01,696 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:01" (3/4) ... [2020-12-01 16:22:01,704 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:22:01,720 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2020-12-01 16:22:01,729 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2020-12-01 16:22:01,729 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-01 16:22:01,730 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:22:01,730 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:22:01,804 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a9610488-3b22-4f32-bbf9-84649fe075a1/bin/ukojak/witness.graphml [2020-12-01 16:22:01,807 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:22:01,811 INFO L168 Benchmark]: Toolchain (without parser) took 1266.82 ms. Allocated memory is still 100.7 MB. Free memory was 72.9 MB in the beginning and 54.8 MB in the end (delta: 18.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:01,818 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 100.7 MB. Free memory is still 60.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:01,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.45 ms. Allocated memory is still 100.7 MB. Free memory was 72.7 MB in the beginning and 77.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:01,822 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.58 ms. Allocated memory is still 100.7 MB. Free memory was 77.9 MB in the beginning and 76.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:01,824 INFO L168 Benchmark]: Boogie Preprocessor took 39.92 ms. Allocated memory is still 100.7 MB. Free memory was 76.5 MB in the beginning and 75.8 MB in the end (delta: 686.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:01,825 INFO L168 Benchmark]: RCFGBuilder took 532.88 ms. Allocated memory is still 100.7 MB. Free memory was 75.5 MB in the beginning and 62.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:01,826 INFO L168 Benchmark]: CodeCheck took 173.70 ms. Allocated memory is still 100.7 MB. Free memory was 62.2 MB in the beginning and 56.9 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:01,830 INFO L168 Benchmark]: Witness Printer took 113.05 ms. Allocated memory is still 100.7 MB. Free memory was 56.9 MB in the beginning and 54.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:01,838 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 10 locations, 0 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, 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, 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 specifiation because the program does not contain any specification. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 100.7 MB. Free memory is still 60.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 344.45 ms. Allocated memory is still 100.7 MB. Free memory was 72.7 MB in the beginning and 77.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.58 ms. Allocated memory is still 100.7 MB. Free memory was 77.9 MB in the beginning and 76.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.92 ms. Allocated memory is still 100.7 MB. Free memory was 76.5 MB in the beginning and 75.8 MB in the end (delta: 686.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 532.88 ms. Allocated memory is still 100.7 MB. Free memory was 75.5 MB in the beginning and 62.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 173.70 ms. Allocated memory is still 100.7 MB. Free memory was 62.2 MB in the beginning and 56.9 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Witness Printer took 113.05 ms. Allocated memory is still 100.7 MB. Free memory was 56.9 MB in the beginning and 54.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...