./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/interleave_bits.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_539dedc9-dedc-4777-871f-c970f1762383/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_539dedc9-dedc-4777-871f-c970f1762383/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_539dedc9-dedc-4777-871f-c970f1762383/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_539dedc9-dedc-4777-871f-c970f1762383/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/interleave_bits.i -s /tmp/vcloud-vcloud-master/worker/run_dir_539dedc9-dedc-4777-871f-c970f1762383/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_539dedc9-dedc-4777-871f-c970f1762383/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 a69112b8d023c6203418abb04301ebe890b3a5f5 .................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 05:04:53,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:04:53,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:04:53,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:04:53,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:04:53,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:04:53,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:04:53,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:04:53,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:04:53,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:04:53,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:04:53,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:04:53,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:04:53,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:04:53,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:04:53,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:04:53,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:04:53,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:04:53,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:04:53,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:04:53,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:04:53,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:04:53,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:04:53,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:04:53,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:04:53,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:04:53,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:04:53,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:04:53,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:04:53,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:04:53,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:04:53,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:04:53,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:04:53,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:04:53,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:04:53,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:04:53,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:04:53,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:04:53,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:04:53,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:04:53,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:04:53,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_539dedc9-dedc-4777-871f-c970f1762383/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf [2019-12-02 05:04:53,528 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:04:53,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:04:53,529 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:04:53,529 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:04:53,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:04:53,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:04:53,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:04:53,530 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 05:04:53,530 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-02 05:04:53,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 05:04:53,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 05:04:53,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:04:53,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:04:53,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:04:53,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:04:53,531 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-12-02 05:04:53,531 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 05:04:53,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:04:53,532 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:04:53,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:04:53,532 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:04:53,532 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:04:53,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:04:53,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:04:53,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:04:53,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:04:53,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:04:53,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:04:53,533 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 05:04:53,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 05:04:53,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:04:53,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_539dedc9-dedc-4777-871f-c970f1762383/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 -> a69112b8d023c6203418abb04301ebe890b3a5f5 [2019-12-02 05:04:53,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:04:53,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:04:53,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:04:53,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:04:53,651 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:04:53,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_539dedc9-dedc-4777-871f-c970f1762383/bin/ukojak/../../sv-benchmarks/c/bitvector/interleave_bits.i [2019-12-02 05:04:53,690 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_539dedc9-dedc-4777-871f-c970f1762383/bin/ukojak/data/6447b106b/a218fc26743d4b9f9786f22c712d2baf/FLAG5ede54764 [2019-12-02 05:04:54,094 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:04:54,095 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_539dedc9-dedc-4777-871f-c970f1762383/sv-benchmarks/c/bitvector/interleave_bits.i [2019-12-02 05:04:54,098 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_539dedc9-dedc-4777-871f-c970f1762383/bin/ukojak/data/6447b106b/a218fc26743d4b9f9786f22c712d2baf/FLAG5ede54764 [2019-12-02 05:04:54,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_539dedc9-dedc-4777-871f-c970f1762383/bin/ukojak/data/6447b106b/a218fc26743d4b9f9786f22c712d2baf [2019-12-02 05:04:54,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:04:54,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:04:54,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:04:54,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:04:54,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:04:54,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:04:54" (1/1) ... [2019-12-02 05:04:54,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@161812df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:54, skipping insertion in model container [2019-12-02 05:04:54,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:04:54" (1/1) ... [2019-12-02 05:04:54,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:04:54,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:04:54,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:04:54,290 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 05:04:54,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:04:54,312 INFO L208 MainTranslator]: Completed translation [2019-12-02 05:04:54,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:54 WrapperNode [2019-12-02 05:04:54,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:04:54,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 05:04:54,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 05:04:54,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 05:04:54,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:54" (1/1) ... [2019-12-02 05:04:54,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:54" (1/1) ... [2019-12-02 05:04:54,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 05:04:54,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 05:04:54,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 05:04:54,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 05:04:54,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:54" (1/1) ... [2019-12-02 05:04:54,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:54" (1/1) ... [2019-12-02 05:04:54,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:54" (1/1) ... [2019-12-02 05:04:54,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:54" (1/1) ... [2019-12-02 05:04:54,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:54" (1/1) ... [2019-12-02 05:04:54,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:54" (1/1) ... [2019-12-02 05:04:54,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:54" (1/1) ... [2019-12-02 05:04:54,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 05:04:54,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 05:04:54,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 05:04:54,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 05:04:54,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_539dedc9-dedc-4777-871f-c970f1762383/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 [2019-12-02 05:04:54,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 05:04:54,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 05:04:54,532 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 05:04:54,532 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-02 05:04:54,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:04:54 BoogieIcfgContainer [2019-12-02 05:04:54,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 05:04:54,534 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 05:04:54,534 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 05:04:54,540 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 05:04:54,541 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:04:54" (1/1) ... [2019-12-02 05:04:54,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 05:04:54,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:04:54,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. [2019-12-02 05:04:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 3 transitions. [2019-12-02 05:04:54,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 05:04:54,571 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2019-12-02 05:04:54,575 INFO L765 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2019-12-02 05:04:54,583 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 05:04:54,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:04:54 ImpRootNode [2019-12-02 05:04:54,586 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 05:04:54,586 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 05:04:54,586 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 05:04:54,586 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 05:04:54,587 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:04:54" (3/4) ... [2019-12-02 05:04:54,589 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 05:04:54,596 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-12-02 05:04:54,596 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-02 05:04:54,596 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 05:04:54,624 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_539dedc9-dedc-4777-871f-c970f1762383/bin/ukojak/witness.graphml [2019-12-02 05:04:54,624 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 05:04:54,626 INFO L168 Benchmark]: Toolchain (without parser) took 515.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -119.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:04:54,626 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:04:54,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 202.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-12-02 05:04:54,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.38 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:04:54,627 INFO L168 Benchmark]: Boogie Preprocessor took 14.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 05:04:54,627 INFO L168 Benchmark]: RCFGBuilder took 182.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-12-02 05:04:54,628 INFO L168 Benchmark]: CodeCheck took 52.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 05:04:54,628 INFO L168 Benchmark]: Witness Printer took 38.18 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:04:54,630 INFO L335 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. Result: SAFE, OverallTime: 0.0s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 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: 30]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 202.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.38 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 182.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * CodeCheck took 52.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Witness Printer took 38.18 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...