./Ultimate.py --spec ../../sv-benchmarks/c/NoOverflows.prp --file ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex6_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_2578c889-c362-4bc7-970d-3ad7a1e5a442/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2578c889-c362-4bc7-970d-3ad7a1e5a442/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2578c889-c362-4bc7-970d-3ad7a1e5a442/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2578c889-c362-4bc7-970d-3ad7a1e5a442/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex6_false-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2578c889-c362-4bc7-970d-3ad7a1e5a442/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2578c889-c362-4bc7-970d-3ad7a1e5a442/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 1ddf57665a2dc09f80314050c3325075c7d61dd7 ............................................................................................................................................................................................................... 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 03:53:13,346 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:53:13,347 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:53:13,356 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:53:13,356 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:53:13,357 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:53:13,358 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:53:13,359 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:53:13,360 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:53:13,360 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:53:13,361 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:53:13,361 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:53:13,362 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:53:13,362 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:53:13,363 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:53:13,364 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:53:13,364 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:53:13,365 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:53:13,366 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:53:13,367 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:53:13,368 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:53:13,369 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:53:13,370 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:53:13,370 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:53:13,370 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:53:13,371 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:53:13,372 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:53:13,372 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:53:13,373 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:53:13,373 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:53:13,373 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:53:13,374 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:53:13,374 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:53:13,374 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:53:13,375 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:53:13,375 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:53:13,375 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2578c889-c362-4bc7-970d-3ad7a1e5a442/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2018-11-10 03:53:13,385 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:53:13,385 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:53:13,386 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:53:13,386 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:53:13,386 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:53:13,386 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:53:13,387 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:53:13,387 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 03:53:13,387 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:53:13,387 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:53:13,387 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:53:13,387 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:53:13,387 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:53:13,388 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-10 03:53:13,388 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:53:13,388 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:53:13,388 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:53:13,388 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:53:13,388 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:53:13,388 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:53:13,389 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:53:13,389 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:53:13,389 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:53:13,389 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:53:13,389 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:53:13,389 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:53:13,389 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:53:13,390 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_2578c889-c362-4bc7-970d-3ad7a1e5a442/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 -> 1ddf57665a2dc09f80314050c3325075c7d61dd7 [2018-11-10 03:53:13,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:53:13,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:53:13,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:53:13,424 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:53:13,424 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:53:13,425 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2578c889-c362-4bc7-970d-3ad7a1e5a442/bin-2019/ukojak/../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex6_false-no-overflow.c [2018-11-10 03:53:13,467 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2578c889-c362-4bc7-970d-3ad7a1e5a442/bin-2019/ukojak/data/1c4f4fdfe/fc7ffd129d464d0caaa047b3f715fea6/FLAGc45235b28 [2018-11-10 03:53:13,850 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:53:13,850 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2578c889-c362-4bc7-970d-3ad7a1e5a442/sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex6_false-no-overflow.c [2018-11-10 03:53:13,854 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2578c889-c362-4bc7-970d-3ad7a1e5a442/bin-2019/ukojak/data/1c4f4fdfe/fc7ffd129d464d0caaa047b3f715fea6/FLAGc45235b28 [2018-11-10 03:53:13,863 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2578c889-c362-4bc7-970d-3ad7a1e5a442/bin-2019/ukojak/data/1c4f4fdfe/fc7ffd129d464d0caaa047b3f715fea6 [2018-11-10 03:53:13,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:53:13,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:53:13,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:53:13,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:53:13,869 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:53:13,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:13" (1/1) ... [2018-11-10 03:53:13,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45819369 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:13, skipping insertion in model container [2018-11-10 03:53:13,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:13" (1/1) ... [2018-11-10 03:53:13,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:53:13,887 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:53:14,010 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:53:14,012 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:53:14,021 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:53:14,030 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:53:14,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:14 WrapperNode [2018-11-10 03:53:14,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:53:14,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:53:14,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:53:14,031 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:53:14,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:14" (1/1) ... [2018-11-10 03:53:14,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:14" (1/1) ... [2018-11-10 03:53:14,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:53:14,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:53:14,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:53:14,056 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:53:14,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:14" (1/1) ... [2018-11-10 03:53:14,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:14" (1/1) ... [2018-11-10 03:53:14,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:14" (1/1) ... [2018-11-10 03:53:14,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:14" (1/1) ... [2018-11-10 03:53:14,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:14" (1/1) ... [2018-11-10 03:53:14,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:14" (1/1) ... [2018-11-10 03:53:14,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:14" (1/1) ... [2018-11-10 03:53:14,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:53:14,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:53:14,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:53:14,068 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:53:14,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2578c889-c362-4bc7-970d-3ad7a1e5a442/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 03:53:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-10 03:53:14,152 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-10 03:53:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-10 03:53:14,152 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-10 03:53:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:53:14,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:53:14,300 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:53:14,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:53:14 BoogieIcfgContainer [2018-11-10 03:53:14,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:53:14,301 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:53:14,301 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:53:14,310 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:53:14,310 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:53:14" (1/1) ... [2018-11-10 03:53:14,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:53:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:53:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions. [2018-11-10 03:53:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2018-11-10 03:53:14,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-10 03:53:14,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:53:14,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:53:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:53:14,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:53:14,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:53:14,457 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 03:53:14,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:53:14 ImpRootNode [2018-11-10 03:53:14,476 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:53:14,476 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:53:14,476 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:53:14,477 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:53:14,477 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:53:14" (3/4) ... [2018-11-10 03:53:14,478 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 03:53:14,505 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2578c889-c362-4bc7-970d-3ad7a1e5a442/bin-2019/ukojak/witness.graphml [2018-11-10 03:53:14,505 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:53:14,506 INFO L168 Benchmark]: Toolchain (without parser) took 640.29 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: -146.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:53:14,507 INFO L168 Benchmark]: CDTParser took 0.14 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 03:53:14,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 163.70 ms. Allocated memory is still 1.0 GB. Free memory was 963.0 MB in the beginning and 952.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:14,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.66 ms. Allocated memory is still 1.0 GB. Free memory is still 952.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:53:14,508 INFO L168 Benchmark]: Boogie Preprocessor took 12.31 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 946.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:14,508 INFO L168 Benchmark]: RCFGBuilder took 232.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:14,509 INFO L168 Benchmark]: CodeCheck took 175.51 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:14,509 INFO L168 Benchmark]: Witness Printer took 29.08 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:14,513 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 3 procedures, 39 locations, 8 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, 6 NumberOfCodeBlocks, 6 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: 21]: integer overflow possible integer overflow possible We found a FailurePath: [L34] int a = __VERIFIER_nondet_int(); [L35] int b = __VERIFIER_nondet_int(); [L36] COND TRUE a >= 0 && b >= 0 [L37] CALL f(a, b) VAL [\old(a)=2147483647, \old(b)=1] [L18] COND FALSE !(b == 0) VAL [\old(a)=2147483647, \old(b)=1, a=2147483647, b=1] [L21] 1+a VAL [\old(a)=2147483647, \old(b)=1, a=2147483647, b=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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 163.70 ms. Allocated memory is still 1.0 GB. Free memory was 963.0 MB in the beginning and 952.3 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 24.66 ms. Allocated memory is still 1.0 GB. Free memory is still 952.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.31 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 946.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 232.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * CodeCheck took 175.51 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Witness Printer took 29.08 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...