./Ultimate.py --spec ../../sv-benchmarks/c/NoOverflows.prp --file ../../sv-benchmarks/c/bitvector/parity_true-unreach-call_true-no-overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c9ac917e-f0d6-4ad3-b3ea-d7f15342f4f4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c9ac917e-f0d6-4ad3-b3ea-d7f15342f4f4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c9ac917e-f0d6-4ad3-b3ea-d7f15342f4f4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c9ac917e-f0d6-4ad3-b3ea-d7f15342f4f4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/parity_true-unreach-call_true-no-overflow.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c9ac917e-f0d6-4ad3-b3ea-d7f15342f4f4/bin-2019/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c9ac917e-f0d6-4ad3-b3ea-d7f15342f4f4/bin-2019/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 1de4b71c160b63eb5d44a8d7bb23d6faff671aec ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:20:50,570 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:20:50,571 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:20:50,577 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:20:50,577 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:20:50,577 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:20:50,578 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:20:50,579 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:20:50,580 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:20:50,581 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:20:50,581 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:20:50,581 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:20:50,582 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:20:50,583 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:20:50,583 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:20:50,584 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:20:50,584 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:20:50,586 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:20:50,587 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:20:50,588 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:20:50,589 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:20:50,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:20:50,591 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:20:50,591 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:20:50,591 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:20:50,592 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:20:50,593 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:20:50,593 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:20:50,594 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:20:50,595 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:20:50,595 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:20:50,595 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:20:50,596 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:20:50,596 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:20:50,596 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:20:50,597 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:20:50,597 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c9ac917e-f0d6-4ad3-b3ea-d7f15342f4f4/bin-2019/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf [2018-11-10 07:20:50,607 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:20:50,607 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:20:50,608 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:20:50,608 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:20:50,608 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:20:50,609 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:20:50,609 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:20:50,609 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:20:50,609 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 07:20:50,609 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:20:50,609 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:20:50,609 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:20:50,610 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:20:50,610 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:20:50,610 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:20:50,610 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-10 07:20:50,610 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:20:50,610 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:20:50,610 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:20:50,610 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:20:50,610 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:20:50,611 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:20:50,611 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:20:50,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:20:50,611 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:20:50,611 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:20:50,611 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:20:50,611 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:20:50,612 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:20:50,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:20:50,612 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_c9ac917e-f0d6-4ad3-b3ea-d7f15342f4f4/bin-2019/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 -> 1de4b71c160b63eb5d44a8d7bb23d6faff671aec [2018-11-10 07:20:50,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:20:50,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:20:50,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:20:50,647 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:20:50,647 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:20:50,648 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c9ac917e-f0d6-4ad3-b3ea-d7f15342f4f4/bin-2019/ukojak/../../sv-benchmarks/c/bitvector/parity_true-unreach-call_true-no-overflow.i [2018-11-10 07:20:50,692 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9ac917e-f0d6-4ad3-b3ea-d7f15342f4f4/bin-2019/ukojak/data/dc436bd2d/4772f34ab4ea42a7b520b1f867315982/FLAG434945b06 [2018-11-10 07:20:51,084 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:20:51,084 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c9ac917e-f0d6-4ad3-b3ea-d7f15342f4f4/sv-benchmarks/c/bitvector/parity_true-unreach-call_true-no-overflow.i [2018-11-10 07:20:51,088 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9ac917e-f0d6-4ad3-b3ea-d7f15342f4f4/bin-2019/ukojak/data/dc436bd2d/4772f34ab4ea42a7b520b1f867315982/FLAG434945b06 [2018-11-10 07:20:51,096 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c9ac917e-f0d6-4ad3-b3ea-d7f15342f4f4/bin-2019/ukojak/data/dc436bd2d/4772f34ab4ea42a7b520b1f867315982 [2018-11-10 07:20:51,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:20:51,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:20:51,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:20:51,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:20:51,103 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:20:51,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:20:51" (1/1) ... [2018-11-10 07:20:51,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@677189b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:51, skipping insertion in model container [2018-11-10 07:20:51,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:20:51" (1/1) ... [2018-11-10 07:20:51,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:20:51,122 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:20:51,214 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:20:51,217 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:20:51,231 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:20:51,240 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:20:51,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:51 WrapperNode [2018-11-10 07:20:51,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:20:51,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:20:51,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:20:51,241 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:20:51,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:51" (1/1) ... [2018-11-10 07:20:51,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:51" (1/1) ... [2018-11-10 07:20:51,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:20:51,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:20:51,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:20:51,260 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:20:51,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:51" (1/1) ... [2018-11-10 07:20:51,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:51" (1/1) ... [2018-11-10 07:20:51,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:51" (1/1) ... [2018-11-10 07:20:51,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:51" (1/1) ... [2018-11-10 07:20:51,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:51" (1/1) ... [2018-11-10 07:20:51,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:51" (1/1) ... [2018-11-10 07:20:51,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:51" (1/1) ... [2018-11-10 07:20:51,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:20:51,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:20:51,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:20:51,272 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:20:51,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9ac917e-f0d6-4ad3-b3ea-d7f15342f4f4/bin-2019/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 [2018-11-10 07:20:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:20:51,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:20:51,553 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:20:51,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:20:51 BoogieIcfgContainer [2018-11-10 07:20:51,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:20:51,554 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:20:51,554 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:20:51,564 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:20:51,564 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:20:51" (1/1) ... [2018-11-10 07:20:51,575 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:20:51,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:20:51,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2018-11-10 07:20:51,607 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2018-11-10 07:20:51,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:20:51,609 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2018-11-10 07:20:51,615 INFO L778 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2018-11-10 07:20:51,623 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:20:51,627 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:20:51,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:20:51 ImpRootNode [2018-11-10 07:20:51,629 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:20:51,629 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:20:51,629 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:20:51,629 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:20:51,630 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:20:51" (3/4) ... [2018-11-10 07:20:51,632 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:20:51,642 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-10 07:20:51,642 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-10 07:20:51,642 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 07:20:51,678 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c9ac917e-f0d6-4ad3-b3ea-d7f15342f4f4/bin-2019/ukojak/witness.graphml [2018-11-10 07:20:51,679 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:20:51,679 INFO L168 Benchmark]: Toolchain (without parser) took 580.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:20:51,681 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:20:51,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 140.80 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:51,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.39 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:51,682 INFO L168 Benchmark]: Boogie Preprocessor took 11.79 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:20:51,682 INFO L168 Benchmark]: RCFGBuilder took 281.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:51,682 INFO L168 Benchmark]: CodeCheck took 75.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:51,683 INFO L168 Benchmark]: Witness Printer took 49.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:51,684 INFO L336 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, 15 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, 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 AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 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 - 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 140.80 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.39 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.79 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 281.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * CodeCheck took 75.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Witness Printer took 49.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...