./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_ee5c6ffd-63c1-4e64-a69c-97d7273f945e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ee5c6ffd-63c1-4e64-a69c-97d7273f945e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ee5c6ffd-63c1-4e64-a69c-97d7273f945e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ee5c6ffd-63c1-4e64-a69c-97d7273f945e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_5-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ee5c6ffd-63c1-4e64-a69c-97d7273f945e/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ee5c6ffd-63c1-4e64-a69c-97d7273f945e/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 [2020-11-28 04:38:20,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:20,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:20,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:20,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:20,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:20,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:20,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:20,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:20,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:20,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:20,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:20,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:20,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:21,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:21,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:21,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:21,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:21,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:21,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:21,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:21,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:21,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:21,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:21,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:21,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:21,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:21,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:21,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:21,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:21,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:21,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:21,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:21,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:21,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:21,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:21,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:21,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:21,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:21,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:21,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:21,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ee5c6ffd-63c1-4e64-a69c-97d7273f945e/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf [2020-11-28 04:38:21,099 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:21,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:21,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:21,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:21,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:21,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:21,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:21,102 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:21,102 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:38:21,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:21,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:21,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:21,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:21,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:21,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:21,104 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-11-28 04:38:21,104 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:21,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:21,105 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:21,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:21,105 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:21,105 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:21,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:21,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:21,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:21,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:21,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:21,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:21,107 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:21,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:21,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:21,107 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_ee5c6ffd-63c1-4e64-a69c-97d7273f945e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ee5c6ffd-63c1-4e64-a69c-97d7273f945e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960d6af060982a899e3cd5d83230e190b01cb9a7 [2020-11-28 04:38:21,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:21,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:21,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:21,363 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:21,364 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:21,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ee5c6ffd-63c1-4e64-a69c-97d7273f945e/bin/ukojak/../../sv-benchmarks/c/bitvector/jain_5-2.c [2020-11-28 04:38:21,432 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee5c6ffd-63c1-4e64-a69c-97d7273f945e/bin/ukojak/data/2b353c0b8/0ae98ae56783498bbf0e4608c40f84b5/FLAG8328286e2 [2020-11-28 04:38:21,898 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:21,899 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ee5c6ffd-63c1-4e64-a69c-97d7273f945e/sv-benchmarks/c/bitvector/jain_5-2.c [2020-11-28 04:38:21,905 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee5c6ffd-63c1-4e64-a69c-97d7273f945e/bin/ukojak/data/2b353c0b8/0ae98ae56783498bbf0e4608c40f84b5/FLAG8328286e2 [2020-11-28 04:38:22,300 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ee5c6ffd-63c1-4e64-a69c-97d7273f945e/bin/ukojak/data/2b353c0b8/0ae98ae56783498bbf0e4608c40f84b5 [2020-11-28 04:38:22,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:22,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:22,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:22,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:22,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:22,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d12e177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22, skipping insertion in model container [2020-11-28 04:38:22,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:22,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:22,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:22,556 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:22,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:22,590 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:22,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22 WrapperNode [2020-11-28 04:38:22,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:22,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:22,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:22,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:22,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:22,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:22,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:22,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:22,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:22,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:22,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:22,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:22,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ee5c6ffd-63c1-4e64-a69c-97d7273f945e/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 [2020-11-28 04:38:22,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:22,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:23,092 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:23,093 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-28 04:38:23,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:23 BoogieIcfgContainer [2020-11-28 04:38:23,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:23,096 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:23,096 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:23,110 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:23,110 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:38:23,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:23,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. [2020-11-28 04:38:23,162 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 3 transitions. [2020-11-28 04:38:23,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:38:23,165 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2020-11-28 04:38:23,170 INFO L765 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2020-11-28 04:38:23,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:23,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:38:23 ImpRootNode [2020-11-28 04:38:23,187 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:38:23,188 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:38:23,188 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:38:23,188 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:38:23,189 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:23" (3/4) ... [2020-11-28 04:38:23,192 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:38:23,202 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2020-11-28 04:38:23,203 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:38:23,203 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:38:23,203 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:38:23,244 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ee5c6ffd-63c1-4e64-a69c-97d7273f945e/bin/ukojak/witness.graphml [2020-11-28 04:38:23,245 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:38:23,247 INFO L168 Benchmark]: Toolchain (without parser) took 941.33 ms. Allocated memory is still 115.3 MB. Free memory was 84.3 MB in the beginning and 69.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:23,248 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 77.6 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:23,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.40 ms. Allocated memory is still 115.3 MB. Free memory was 84.0 MB in the beginning and 92.2 MB in the end (delta: -8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:23,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.03 ms. Allocated memory is still 115.3 MB. Free memory was 91.7 MB in the beginning and 90.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:23,254 INFO L168 Benchmark]: Boogie Preprocessor took 22.34 ms. Allocated memory is still 115.3 MB. Free memory was 90.5 MB in the beginning and 89.6 MB in the end (delta: 953.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:23,255 INFO L168 Benchmark]: RCFGBuilder took 434.09 ms. Allocated memory is still 115.3 MB. Free memory was 89.6 MB in the beginning and 76.1 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:23,256 INFO L168 Benchmark]: CodeCheck took 91.48 ms. Allocated memory is still 115.3 MB. Free memory was 76.1 MB in the beginning and 71.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:23,257 INFO L168 Benchmark]: Witness Printer took 56.78 ms. Allocated memory is still 115.3 MB. Free memory was 71.9 MB in the beginning and 69.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:23,261 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 0.22 ms. Allocated memory is still 77.6 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 272.40 ms. Allocated memory is still 115.3 MB. Free memory was 84.0 MB in the beginning and 92.2 MB in the end (delta: -8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.03 ms. Allocated memory is still 115.3 MB. Free memory was 91.7 MB in the beginning and 90.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.34 ms. Allocated memory is still 115.3 MB. Free memory was 90.5 MB in the beginning and 89.6 MB in the end (delta: 953.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 434.09 ms. Allocated memory is still 115.3 MB. Free memory was 89.6 MB in the beginning and 76.1 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 91.48 ms. Allocated memory is still 115.3 MB. Free memory was 76.1 MB in the beginning and 71.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Witness Printer took 56.78 ms. Allocated memory is still 115.3 MB. Free memory was 71.9 MB in the beginning and 69.9 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...