./Ultimate.py --spec ../../sv-benchmarks/c/NoOverflows.prp --file ../../sv-benchmarks/c/termination-crafted-lit/ChenFlurMukhopadhyay-SAS2012-Ex3.09_false-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8c167aa0-024b-42d1-9d15-25ae833b20c7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8c167aa0-024b-42d1-9d15-25ae833b20c7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8c167aa0-024b-42d1-9d15-25ae833b20c7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8c167aa0-024b-42d1-9d15-25ae833b20c7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/ChenFlurMukhopadhyay-SAS2012-Ex3.09_false-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8c167aa0-024b-42d1-9d15-25ae833b20c7/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8c167aa0-024b-42d1-9d15-25ae833b20c7/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 64bit --witnessprinter.graph.data.programhash 71d8901174f99900592e1e728416188affd9f913 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW) --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:08:54,194 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:08:54,194 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:08:54,200 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:08:54,201 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:08:54,201 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:08:54,202 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:08:54,203 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:08:54,205 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:08:54,205 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:08:54,206 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:08:54,206 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:08:54,206 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:08:54,207 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:08:54,208 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:08:54,208 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:08:54,208 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:08:54,210 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:08:54,211 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:08:54,212 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:08:54,212 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:08:54,213 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:08:54,215 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:08:54,215 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:08:54,215 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:08:54,216 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:08:54,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:08:54,217 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:08:54,217 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:08:54,218 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:08:54,218 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:08:54,218 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:08:54,218 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:08:54,219 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:08:54,219 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:08:54,219 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:08:54,220 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8c167aa0-024b-42d1-9d15-25ae833b20c7/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2018-11-10 10:08:54,230 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:08:54,230 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:08:54,230 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:08:54,231 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:08:54,231 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:08:54,231 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:08:54,231 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:08:54,231 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 10:08:54,232 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:08:54,232 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:08:54,232 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:08:54,232 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:08:54,232 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:08:54,232 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-10 10:08:54,232 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:08:54,233 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:08:54,233 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:08:54,233 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:08:54,233 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:08:54,233 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:08:54,233 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:08:54,233 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:08:54,234 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:08:54,234 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:08:54,234 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:08:54,234 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:08:54,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:08:54,234 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_8c167aa0-024b-42d1-9d15-25ae833b20c7/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71d8901174f99900592e1e728416188affd9f913 [2018-11-10 10:08:54,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:08:54,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:08:54,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:08:54,270 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:08:54,271 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:08:54,271 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8c167aa0-024b-42d1-9d15-25ae833b20c7/bin-2019/ukojak/../../sv-benchmarks/c/termination-crafted-lit/ChenFlurMukhopadhyay-SAS2012-Ex3.09_false-no-overflow.c [2018-11-10 10:08:54,315 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c167aa0-024b-42d1-9d15-25ae833b20c7/bin-2019/ukojak/data/80afb9284/f880ef25e73c41628ae64b5638077299/FLAGd2555bb1a [2018-11-10 10:08:54,609 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:08:54,610 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8c167aa0-024b-42d1-9d15-25ae833b20c7/sv-benchmarks/c/termination-crafted-lit/ChenFlurMukhopadhyay-SAS2012-Ex3.09_false-no-overflow.c [2018-11-10 10:08:54,614 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c167aa0-024b-42d1-9d15-25ae833b20c7/bin-2019/ukojak/data/80afb9284/f880ef25e73c41628ae64b5638077299/FLAGd2555bb1a [2018-11-10 10:08:54,624 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8c167aa0-024b-42d1-9d15-25ae833b20c7/bin-2019/ukojak/data/80afb9284/f880ef25e73c41628ae64b5638077299 [2018-11-10 10:08:54,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:08:54,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:08:54,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:08:54,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:08:54,630 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:08:54,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:08:54" (1/1) ... [2018-11-10 10:08:54,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5a7973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:08:54, skipping insertion in model container [2018-11-10 10:08:54,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:08:54" (1/1) ... [2018-11-10 10:08:54,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:08:54,655 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:08:54,760 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:08:54,762 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:08:54,771 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:08:54,780 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:08:54,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:08:54 WrapperNode [2018-11-10 10:08:54,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:08:54,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:08:54,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:08:54,781 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:08:54,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:08:54" (1/1) ... [2018-11-10 10:08:54,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:08:54" (1/1) ... [2018-11-10 10:08:54,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:08:54,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:08:54,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:08:54,801 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:08:54,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:08:54" (1/1) ... [2018-11-10 10:08:54,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:08:54" (1/1) ... [2018-11-10 10:08:54,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:08:54" (1/1) ... [2018-11-10 10:08:54,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:08:54" (1/1) ... [2018-11-10 10:08:54,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:08:54" (1/1) ... [2018-11-10 10:08:54,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:08:54" (1/1) ... [2018-11-10 10:08:54,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:08:54" (1/1) ... [2018-11-10 10:08:54,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:08:54,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:08:54,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:08:54,812 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:08:54,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:08:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c167aa0-024b-42d1-9d15-25ae833b20c7/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 10:08:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:08:54,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:08:55,002 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:08:55,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:08:55 BoogieIcfgContainer [2018-11-10 10:08:55,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:08:55,003 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:08:55,003 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:08:55,009 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:08:55,009 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:08:55" (1/1) ... [2018-11-10 10:08:55,016 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:08:55,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:08:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2018-11-10 10:08:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2018-11-10 10:08:55,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-10 10:08:55,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:08:55,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:08:55,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:08:55,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:08:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:08:55,129 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 10:08:55,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:08:55 ImpRootNode [2018-11-10 10:08:55,142 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:08:55,143 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:08:55,143 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:08:55,143 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:08:55,143 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:08:55" (3/4) ... [2018-11-10 10:08:55,145 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 10:08:55,169 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8c167aa0-024b-42d1-9d15-25ae833b20c7/bin-2019/ukojak/witness.graphml [2018-11-10 10:08:55,170 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:08:55,170 INFO L168 Benchmark]: Toolchain (without parser) took 543.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 963.0 MB in the beginning and 1.1 GB in the end (delta: -150.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:08:55,171 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:08:55,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 153.24 ms. Allocated memory is still 1.0 GB. Free memory was 963.0 MB in the beginning and 951.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:08:55,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.74 ms. Allocated memory is still 1.0 GB. Free memory is still 951.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:08:55,172 INFO L168 Benchmark]: Boogie Preprocessor took 10.96 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 945.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:08:55,173 INFO L168 Benchmark]: RCFGBuilder took 190.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:08:55,173 INFO L168 Benchmark]: CodeCheck took 139.76 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:08:55,174 INFO L168 Benchmark]: Witness Printer took 26.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:08:55,176 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, 14 locations, 2 error locations. UNSAFE Result, 0.1s 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: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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 - CounterExampleResult [Line: 28]: integer overflow possible integer overflow possible We found a FailurePath: [L23] int x, y, z, oldx; [L24] x = __VERIFIER_nondet_int() [L25] y = __VERIFIER_nondet_int() [L26] z = __VERIFIER_nondet_int() [L27] oldx = __VERIFIER_nondet_int() [L28] x > 0 && x < y && x > 2*oldx [L28] 2*oldx * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 153.24 ms. Allocated memory is still 1.0 GB. Free memory was 963.0 MB in the beginning and 951.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.74 ms. Allocated memory is still 1.0 GB. Free memory is still 951.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.96 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 945.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 190.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * CodeCheck took 139.76 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Witness Printer took 26.84 ms. Allocated memory is still 1.2 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 incorrect! Received shutdown request...