./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_5-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f39ef8be-2117-4138-8f9d-fcf4e38661b8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f39ef8be-2117-4138-8f9d-fcf4e38661b8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f39ef8be-2117-4138-8f9d-fcf4e38661b8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f39ef8be-2117-4138-8f9d-fcf4e38661b8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_5-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f39ef8be-2117-4138-8f9d-fcf4e38661b8/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f39ef8be-2117-4138-8f9d-fcf4e38661b8/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 960d6af060982a899e3cd5d83230e190b01cb9a7 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:49:40,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:49:40,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:49:40,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:49:40,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:49:40,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:49:40,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:49:40,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:49:40,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:49:40,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:49:40,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:49:40,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:49:40,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:49:40,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:49:40,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:49:40,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:49:40,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:49:40,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:49:41,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:49:41,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:49:41,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:49:41,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:49:41,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:49:41,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:49:41,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:49:41,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:49:41,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:49:41,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:49:41,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:49:41,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:49:41,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:49:41,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:49:41,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:49:41,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:49:41,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:49:41,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:49:41,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:49:41,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:49:41,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:49:41,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:49:41,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:49:41,040 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f39ef8be-2117-4138-8f9d-fcf4e38661b8/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf [2020-11-29 19:49:41,093 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:49:41,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:49:41,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:49:41,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:49:41,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:49:41,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:49:41,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:49:41,097 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:49:41,098 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 19:49:41,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:49:41,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:49:41,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:49:41,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:49:41,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:49:41,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:49:41,101 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-11-29 19:49:41,101 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:49:41,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:49:41,102 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:49:41,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:49:41,102 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:49:41,103 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:49:41,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:49:41,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:49:41,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:49:41,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:49:41,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:49:41,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:49:41,105 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:49:41,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:49:41,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:49:41,106 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_f39ef8be-2117-4138-8f9d-fcf4e38661b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f39ef8be-2117-4138-8f9d-fcf4e38661b8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960d6af060982a899e3cd5d83230e190b01cb9a7 [2020-11-29 19:49:41,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:49:41,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:49:41,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:49:41,468 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:49:41,469 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:49:41,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f39ef8be-2117-4138-8f9d-fcf4e38661b8/bin/ukojak/../../sv-benchmarks/c/bitvector/jain_5-2.c [2020-11-29 19:49:41,583 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f39ef8be-2117-4138-8f9d-fcf4e38661b8/bin/ukojak/data/480650be3/d2ec489faea64e1f9c04db306692cc79/FLAG16e29cec4 [2020-11-29 19:49:42,119 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:49:42,120 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f39ef8be-2117-4138-8f9d-fcf4e38661b8/sv-benchmarks/c/bitvector/jain_5-2.c [2020-11-29 19:49:42,133 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f39ef8be-2117-4138-8f9d-fcf4e38661b8/bin/ukojak/data/480650be3/d2ec489faea64e1f9c04db306692cc79/FLAG16e29cec4 [2020-11-29 19:49:42,459 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f39ef8be-2117-4138-8f9d-fcf4e38661b8/bin/ukojak/data/480650be3/d2ec489faea64e1f9c04db306692cc79 [2020-11-29 19:49:42,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:49:42,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:49:42,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:49:42,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:49:42,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:49:42,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:49:42" (1/1) ... [2020-11-29 19:49:42,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18322c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:49:42, skipping insertion in model container [2020-11-29 19:49:42,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:49:42" (1/1) ... [2020-11-29 19:49:42,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:49:42,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:49:42,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:49:42,735 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:49:42,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:49:42,767 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:49:42,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:49:42 WrapperNode [2020-11-29 19:49:42,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:49:42,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:49:42,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:49:42,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:49:42,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:49:42" (1/1) ... [2020-11-29 19:49:42,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:49:42" (1/1) ... [2020-11-29 19:49:42,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:49:42,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:49:42,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:49:42,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:49:42,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:49:42" (1/1) ... [2020-11-29 19:49:42,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:49:42" (1/1) ... [2020-11-29 19:49:42,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:49:42" (1/1) ... [2020-11-29 19:49:42,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:49:42" (1/1) ... [2020-11-29 19:49:42,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:49:42" (1/1) ... [2020-11-29 19:49:42,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:49:42" (1/1) ... [2020-11-29 19:49:42,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:49:42" (1/1) ... [2020-11-29 19:49:42,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:49:42,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:49:42,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:49:42,835 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:49:42,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:49:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f39ef8be-2117-4138-8f9d-fcf4e38661b8/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 [2020-11-29 19:49:42,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:49:42,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:49:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:49:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:49:43,363 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:49:43,363 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 19:49:43,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:49:43 BoogieIcfgContainer [2020-11-29 19:49:43,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:49:43,367 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:49:43,367 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:49:43,381 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:49:43,381 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:49:43" (1/1) ... [2020-11-29 19:49:43,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:49:43,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:49:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. [2020-11-29 19:49:43,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 3 transitions. [2020-11-29 19:49:43,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 19:49:43,445 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2020-11-29 19:49:43,451 INFO L765 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2020-11-29 19:49:43,471 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:49:43,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 07:49:43 ImpRootNode [2020-11-29 19:49:43,480 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 19:49:43,482 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:49:43,483 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:49:43,483 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:49:43,484 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:49:43" (3/4) ... [2020-11-29 19:49:43,488 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 19:49:43,504 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2020-11-29 19:49:43,504 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 19:49:43,505 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 19:49:43,505 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:49:43,573 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f39ef8be-2117-4138-8f9d-fcf4e38661b8/bin/ukojak/witness.graphml [2020-11-29 19:49:43,573 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:49:43,576 INFO L168 Benchmark]: Toolchain (without parser) took 1111.39 ms. Allocated memory is still 100.7 MB. Free memory was 70.2 MB in the beginning and 57.0 MB in the end (delta: 13.1 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:49:43,578 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 83.9 MB. Free memory was 54.9 MB in the beginning and 54.9 MB in the end (delta: 24.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:49:43,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.65 ms. Allocated memory is still 100.7 MB. Free memory was 69.7 MB in the beginning and 79.3 MB in the end (delta: -9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:49:43,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.90 ms. Allocated memory is still 100.7 MB. Free memory was 79.3 MB in the beginning and 78.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:49:43,587 INFO L168 Benchmark]: Boogie Preprocessor took 24.20 ms. Allocated memory is still 100.7 MB. Free memory was 78.0 MB in the beginning and 77.1 MB in the end (delta: 873.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:49:43,588 INFO L168 Benchmark]: RCFGBuilder took 531.49 ms. Allocated memory is still 100.7 MB. Free memory was 77.1 MB in the beginning and 63.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:49:43,589 INFO L168 Benchmark]: CodeCheck took 112.94 ms. Allocated memory is still 100.7 MB. Free memory was 63.7 MB in the beginning and 59.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:49:43,589 INFO L168 Benchmark]: Witness Printer took 91.30 ms. Allocated memory is still 100.7 MB. Free memory was 59.4 MB in the beginning and 57.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:49:43,594 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 1 procedures, 3 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. - InvariantResult [Line: 6]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 83.9 MB. Free memory was 54.9 MB in the beginning and 54.9 MB in the end (delta: 24.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 300.65 ms. Allocated memory is still 100.7 MB. Free memory was 69.7 MB in the beginning and 79.3 MB in the end (delta: -9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.90 ms. Allocated memory is still 100.7 MB. Free memory was 79.3 MB in the beginning and 78.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.20 ms. Allocated memory is still 100.7 MB. Free memory was 78.0 MB in the beginning and 77.1 MB in the end (delta: 873.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 531.49 ms. Allocated memory is still 100.7 MB. Free memory was 77.1 MB in the beginning and 63.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 112.94 ms. Allocated memory is still 100.7 MB. Free memory was 63.7 MB in the beginning and 59.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Witness Printer took 91.30 ms. Allocated memory is still 100.7 MB. Free memory was 59.4 MB in the beginning and 57.0 MB in the end (delta: 2.4 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...