./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id_o10.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_4c3889e4-99a7-434b-a7c6-bb4136e9233f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c3889e4-99a7-434b-a7c6-bb4136e9233f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c3889e4-99a7-434b-a7c6-bb4136e9233f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c3889e4-99a7-434b-a7c6-bb4136e9233f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_o10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4c3889e4-99a7-434b-a7c6-bb4136e9233f/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c3889e4-99a7-434b-a7c6-bb4136e9233f/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 588393c4cc7a9592019e246f0b8ee7264f8dd86a ........................................................................................................................................................................................................... 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 16:29:57,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:29:58,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:29:58,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:29:58,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:29:58,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:29:58,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:29:58,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:29:58,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:29:58,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:29:58,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:29:58,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:29:58,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:29:58,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:29:58,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:29:58,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:29:58,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:29:58,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:29:58,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:29:58,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:29:58,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:29:58,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:29:58,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:29:58,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:29:58,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:29:58,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:29:58,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:29:58,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:29:58,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:29:58,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:29:58,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:29:58,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:29:58,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:29:58,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:29:58,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:29:58,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:29:58,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:29:58,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:29:58,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:29:58,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:29:58,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:29:58,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c3889e4-99a7-434b-a7c6-bb4136e9233f/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf [2020-12-01 16:29:58,252 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:29:58,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:29:58,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:29:58,254 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:29:58,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:29:58,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:29:58,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:29:58,256 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:29:58,257 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:29:58,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:29:58,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:29:58,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:29:58,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:29:58,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:29:58,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:29:58,260 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-12-01 16:29:58,260 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:29:58,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:29:58,261 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:29:58,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:29:58,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:29:58,262 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:29:58,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:29:58,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:29:58,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:58,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:29:58,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:29:58,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:29:58,264 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:29:58,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:29:58,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:29:58,265 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_4c3889e4-99a7-434b-a7c6-bb4136e9233f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4c3889e4-99a7-434b-a7c6-bb4136e9233f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588393c4cc7a9592019e246f0b8ee7264f8dd86a [2020-12-01 16:29:58,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:29:58,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:29:58,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:29:58,668 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:29:58,669 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:29:58,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c3889e4-99a7-434b-a7c6-bb4136e9233f/bin/ukojak/../../sv-benchmarks/c/recursive-simple/id_o10.c [2020-12-01 16:29:58,769 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c3889e4-99a7-434b-a7c6-bb4136e9233f/bin/ukojak/data/940a1c350/e2a110f1ee8c4531a022807613f74d20/FLAG98b8f34e9 [2020-12-01 16:29:59,387 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:29:59,389 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c3889e4-99a7-434b-a7c6-bb4136e9233f/sv-benchmarks/c/recursive-simple/id_o10.c [2020-12-01 16:29:59,402 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c3889e4-99a7-434b-a7c6-bb4136e9233f/bin/ukojak/data/940a1c350/e2a110f1ee8c4531a022807613f74d20/FLAG98b8f34e9 [2020-12-01 16:29:59,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c3889e4-99a7-434b-a7c6-bb4136e9233f/bin/ukojak/data/940a1c350/e2a110f1ee8c4531a022807613f74d20 [2020-12-01 16:29:59,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:29:59,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:29:59,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:59,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:29:59,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:29:59,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:59" (1/1) ... [2020-12-01 16:29:59,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342f992b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:59, skipping insertion in model container [2020-12-01 16:29:59,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:59" (1/1) ... [2020-12-01 16:29:59,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:29:59,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:29:59,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:59,981 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:30:00,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:30:00,027 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:30:00,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:00 WrapperNode [2020-12-01 16:30:00,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:00,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:30:00,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:30:00,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:30:00,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:00" (1/1) ... [2020-12-01 16:30:00,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:00" (1/1) ... [2020-12-01 16:30:00,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:30:00,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:30:00,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:30:00,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:30:00,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:00" (1/1) ... [2020-12-01 16:30:00,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:00" (1/1) ... [2020-12-01 16:30:00,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:00" (1/1) ... [2020-12-01 16:30:00,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:00" (1/1) ... [2020-12-01 16:30:00,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:00" (1/1) ... [2020-12-01 16:30:00,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:00" (1/1) ... [2020-12-01 16:30:00,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:00" (1/1) ... [2020-12-01 16:30:00,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:30:00,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:30:00,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:30:00,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:30:00,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c3889e4-99a7-434b-a7c6-bb4136e9233f/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 16:30:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:30:00,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:30:00,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:30:00,211 INFO L130 BoogieDeclarations]: Found specification of procedure id [2020-12-01 16:30:00,212 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2020-12-01 16:30:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:30:00,566 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:30:00,567 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 16:30:00,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:30:00 BoogieIcfgContainer [2020-12-01 16:30:00,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:30:00,571 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:30:00,572 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:30:00,583 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:30:00,584 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:30:00" (1/1) ... [2020-12-01 16:30:00,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:30:00,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:00,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2020-12-01 16:30:00,654 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2020-12-01 16:30:00,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:30:00,672 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2020-12-01 16:30:00,679 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 16:30:00,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:30:00 ImpRootNode [2020-12-01 16:30:00,713 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:30:00,721 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:30:00,722 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:30:00,722 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:30:00,723 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:30:00" (3/4) ... [2020-12-01 16:30:00,727 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:30:00,734 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2020-12-01 16:30:00,761 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2020-12-01 16:30:00,762 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-01 16:30:00,762 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:30:00,762 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:30:00,831 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4c3889e4-99a7-434b-a7c6-bb4136e9233f/bin/ukojak/witness.graphml [2020-12-01 16:30:00,833 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:30:00,836 INFO L168 Benchmark]: Toolchain (without parser) took 1094.73 ms. Allocated memory is still 88.1 MB. Free memory was 57.4 MB in the beginning and 44.2 MB in the end (delta: 13.2 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:00,840 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 69.2 MB. Free memory was 31.2 MB in the beginning and 31.2 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:30:00,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.61 ms. Allocated memory is still 88.1 MB. Free memory was 57.2 MB in the beginning and 67.7 MB in the end (delta: -10.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:00,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.11 ms. Allocated memory is still 88.1 MB. Free memory was 67.3 MB in the beginning and 66.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:30:00,844 INFO L168 Benchmark]: Boogie Preprocessor took 34.74 ms. Allocated memory is still 88.1 MB. Free memory was 66.0 MB in the beginning and 65.2 MB in the end (delta: 820.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:00,845 INFO L168 Benchmark]: RCFGBuilder took 449.19 ms. Allocated memory is still 88.1 MB. Free memory was 65.2 MB in the beginning and 51.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:00,846 INFO L168 Benchmark]: CodeCheck took 148.94 ms. Allocated memory is still 88.1 MB. Free memory was 51.8 MB in the beginning and 46.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:00,846 INFO L168 Benchmark]: Witness Printer took 112.05 ms. Allocated memory is still 88.1 MB. Free memory was 46.3 MB in the beginning and 44.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:00,853 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 0.27 ms. Allocated memory is still 69.2 MB. Free memory was 31.2 MB in the beginning and 31.2 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 288.61 ms. Allocated memory is still 88.1 MB. Free memory was 57.2 MB in the beginning and 67.7 MB in the end (delta: -10.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.11 ms. Allocated memory is still 88.1 MB. Free memory was 67.3 MB in the beginning and 66.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.74 ms. Allocated memory is still 88.1 MB. Free memory was 66.0 MB in the beginning and 65.2 MB in the end (delta: 820.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 449.19 ms. Allocated memory is still 88.1 MB. Free memory was 65.2 MB in the beginning and 51.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 148.94 ms. Allocated memory is still 88.1 MB. Free memory was 51.8 MB in the beginning and 46.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Witness Printer took 112.05 ms. Allocated memory is still 88.1 MB. Free memory was 46.3 MB in the beginning and 44.2 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...