./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/signedintegeroverflow-regression/Multiplication-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2b45976f-38a2-46db-a822-505e12412e8c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2b45976f-38a2-46db-a822-505e12412e8c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2b45976f-38a2-46db-a822-505e12412e8c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2b45976f-38a2-46db-a822-505e12412e8c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/Multiplication-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2b45976f-38a2-46db-a822-505e12412e8c/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2b45976f-38a2-46db-a822-505e12412e8c/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 64bit --witnessprinter.graph.data.programhash 8d75e9fae498ee6dcc1db93c63bfd5373c78fc1b ........................................................................................................................................................................................................ 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 16:17:01,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:17:01,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:17:01,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:17:01,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:17:01,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:17:01,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:17:01,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:17:01,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:17:01,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:17:02,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:17:02,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:17:02,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:17:02,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:17:02,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:17:02,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:17:02,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:17:02,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:17:02,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:17:02,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:17:02,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:17:02,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:17:02,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:17:02,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:17:02,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:17:02,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:17:02,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:17:02,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:17:02,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:17:02,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:17:02,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:17:02,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:17:02,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:17:02,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:17:02,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:17:02,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:17:02,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:17:02,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:17:02,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:17:02,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:17:02,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:17:02,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2b45976f-38a2-46db-a822-505e12412e8c/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2020-12-01 16:17:02,109 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:17:02,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:17:02,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:17:02,111 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:17:02,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:17:02,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:17:02,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:17:02,113 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:17:02,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:17:02,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:17:02,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:17:02,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:17:02,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:17:02,115 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-12-01 16:17:02,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:17:02,115 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:17:02,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:17:02,116 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:17:02,116 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:17:02,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:17:02,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:17:02,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:17:02,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:17:02,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:17:02,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:17:02,117 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:17:02,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:17:02,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:17:02,118 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_2b45976f-38a2-46db-a822-505e12412e8c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2b45976f-38a2-46db-a822-505e12412e8c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d75e9fae498ee6dcc1db93c63bfd5373c78fc1b [2020-12-01 16:17:02,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:17:02,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:17:02,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:17:02,460 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:17:02,461 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:17:02,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2b45976f-38a2-46db-a822-505e12412e8c/bin/ukojak/../../sv-benchmarks/c/signedintegeroverflow-regression/Multiplication-1.i [2020-12-01 16:17:02,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b45976f-38a2-46db-a822-505e12412e8c/bin/ukojak/data/7699bce17/3feb1211dedd45529dc5c50dbd9cee4d/FLAG726719743 [2020-12-01 16:17:03,204 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:17:03,205 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2b45976f-38a2-46db-a822-505e12412e8c/sv-benchmarks/c/signedintegeroverflow-regression/Multiplication-1.i [2020-12-01 16:17:03,223 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b45976f-38a2-46db-a822-505e12412e8c/bin/ukojak/data/7699bce17/3feb1211dedd45529dc5c50dbd9cee4d/FLAG726719743 [2020-12-01 16:17:03,452 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2b45976f-38a2-46db-a822-505e12412e8c/bin/ukojak/data/7699bce17/3feb1211dedd45529dc5c50dbd9cee4d [2020-12-01 16:17:03,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:17:03,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:17:03,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:03,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:17:03,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:17:03,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4652746a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03, skipping insertion in model container [2020-12-01 16:17:03,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:17:03,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:17:03,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:17:03,798 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:17:03,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:17:03,914 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:17:03,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03 WrapperNode [2020-12-01 16:17:03,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:03,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:17:03,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:17:03,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:17:03,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:17:03,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:17:03,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:17:03,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:17:03,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:04,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:04,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:04,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:17:04,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:17:04,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:17:04,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:17:04,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2b45976f-38a2-46db-a822-505e12412e8c/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 16:17:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:17:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:17:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:17:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:17:04,436 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:17:04,436 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-12-01 16:17:04,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:17:04 BoogieIcfgContainer [2020-12-01 16:17:04,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:17:04,439 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:17:04,440 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:17:04,451 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:17:04,465 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:17:04" (1/1) ... [2020-12-01 16:17:04,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:17:04,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:04,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1 states to 2 states and 1 transitions. [2020-12-01 16:17:04,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states and 1 transitions. [2020-12-01 16:17:04,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:17:04,513 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2020-12-01 16:17:04,517 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 16:17:04,529 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:17:04,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:17:04 ImpRootNode [2020-12-01 16:17:04,534 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:17:04,535 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:17:04,535 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:17:04,535 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:17:04,536 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:17:04" (3/4) ... [2020-12-01 16:17:04,539 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:17:04,562 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-12-01 16:17:04,563 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-01 16:17:04,577 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:17:04,577 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:17:04,611 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2b45976f-38a2-46db-a822-505e12412e8c/bin/ukojak/witness.graphml [2020-12-01 16:17:04,611 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:17:04,614 INFO L168 Benchmark]: Toolchain (without parser) took 1155.14 ms. Allocated memory is still 115.3 MB. Free memory was 91.0 MB in the beginning and 62.0 MB in the end (delta: 29.0 MB). Peak memory consumption was 25.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:04,615 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 115.3 MB. Free memory was 73.3 MB in the beginning and 73.2 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:17:04,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.99 ms. Allocated memory is still 115.3 MB. Free memory was 91.0 MB in the beginning and 83.6 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:04,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.86 ms. Allocated memory is still 115.3 MB. Free memory was 83.6 MB in the beginning and 82.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:04,618 INFO L168 Benchmark]: Boogie Preprocessor took 36.77 ms. Allocated memory is still 115.3 MB. Free memory was 82.0 MB in the beginning and 80.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:17:04,619 INFO L168 Benchmark]: RCFGBuilder took 429.74 ms. Allocated memory is still 115.3 MB. Free memory was 80.9 MB in the beginning and 68.3 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:04,625 INFO L168 Benchmark]: CodeCheck took 94.82 ms. Allocated memory is still 115.3 MB. Free memory was 68.3 MB in the beginning and 64.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:04,626 INFO L168 Benchmark]: Witness Printer took 76.24 ms. Allocated memory is still 115.3 MB. Free memory was 64.0 MB in the beginning and 62.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:04,631 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, 2 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: -1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 115.3 MB. Free memory was 73.3 MB in the beginning and 73.2 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 454.99 ms. Allocated memory is still 115.3 MB. Free memory was 91.0 MB in the beginning and 83.6 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.86 ms. Allocated memory is still 115.3 MB. Free memory was 83.6 MB in the beginning and 82.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.77 ms. Allocated memory is still 115.3 MB. Free memory was 82.0 MB in the beginning and 80.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 429.74 ms. Allocated memory is still 115.3 MB. Free memory was 80.9 MB in the beginning and 68.3 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 94.82 ms. Allocated memory is still 115.3 MB. Free memory was 68.3 MB in the beginning and 64.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Witness Printer took 76.24 ms. Allocated memory is still 115.3 MB. Free memory was 64.0 MB in the beginning and 62.0 MB in the end (delta: 2.0 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...