./Ultimate.py --spec ../../sv-benchmarks/c/NoOverflows.prp --file ../../sv-benchmarks/c/termination-crafted/RecursiveMultiplication_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_f16c91ef-5efe-44dd-9dce-006d0e720137/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f16c91ef-5efe-44dd-9dce-006d0e720137/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f16c91ef-5efe-44dd-9dce-006d0e720137/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f16c91ef-5efe-44dd-9dce-006d0e720137/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/RecursiveMultiplication_false-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f16c91ef-5efe-44dd-9dce-006d0e720137/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f16c91ef-5efe-44dd-9dce-006d0e720137/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 03c07d21e8c83715935a492e9413e7409ba63fe0 ........................................................................................................................................................................................................... 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 08:40:56,487 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:40:56,488 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:40:56,494 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:40:56,495 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:40:56,495 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:40:56,496 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:40:56,497 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:40:56,498 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:40:56,499 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:40:56,500 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:40:56,500 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:40:56,500 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:40:56,501 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:40:56,502 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:40:56,502 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:40:56,503 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:40:56,504 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:40:56,506 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:40:56,507 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:40:56,507 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:40:56,508 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:40:56,510 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:40:56,510 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:40:56,510 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:40:56,511 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:40:56,511 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:40:56,512 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:40:56,513 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:40:56,513 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:40:56,513 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:40:56,514 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:40:56,514 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:40:56,514 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:40:56,515 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:40:56,515 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:40:56,515 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f16c91ef-5efe-44dd-9dce-006d0e720137/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2018-11-10 08:40:56,526 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:40:56,526 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:40:56,526 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:40:56,527 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:40:56,527 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:40:56,527 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:40:56,527 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:40:56,528 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 08:40:56,528 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:40:56,528 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:40:56,528 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:40:56,528 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:40:56,528 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:40:56,528 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-10 08:40:56,528 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:40:56,529 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:40:56,529 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:40:56,529 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:40:56,529 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:40:56,529 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:40:56,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:40:56,530 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:40:56,530 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:40:56,530 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:40:56,530 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:40:56,530 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:40:56,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:40:56,530 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_f16c91ef-5efe-44dd-9dce-006d0e720137/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 -> 03c07d21e8c83715935a492e9413e7409ba63fe0 [2018-11-10 08:40:56,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:40:56,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:40:56,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:40:56,566 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:40:56,566 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:40:56,566 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f16c91ef-5efe-44dd-9dce-006d0e720137/bin-2019/ukojak/../../sv-benchmarks/c/termination-crafted/RecursiveMultiplication_false-no-overflow.c [2018-11-10 08:40:56,606 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f16c91ef-5efe-44dd-9dce-006d0e720137/bin-2019/ukojak/data/ac2d15480/6a078e907f124dec960a96d843fa52dd/FLAG2333ca67a [2018-11-10 08:40:56,936 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:40:56,936 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f16c91ef-5efe-44dd-9dce-006d0e720137/sv-benchmarks/c/termination-crafted/RecursiveMultiplication_false-no-overflow.c [2018-11-10 08:40:56,941 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f16c91ef-5efe-44dd-9dce-006d0e720137/bin-2019/ukojak/data/ac2d15480/6a078e907f124dec960a96d843fa52dd/FLAG2333ca67a [2018-11-10 08:40:56,951 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f16c91ef-5efe-44dd-9dce-006d0e720137/bin-2019/ukojak/data/ac2d15480/6a078e907f124dec960a96d843fa52dd [2018-11-10 08:40:56,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:40:56,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:40:56,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:40:56,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:40:56,957 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:40:56,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:40:56" (1/1) ... [2018-11-10 08:40:56,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4541c043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:40:56, skipping insertion in model container [2018-11-10 08:40:56,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:40:56" (1/1) ... [2018-11-10 08:40:56,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:40:56,978 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:40:57,075 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:40:57,078 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:40:57,087 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:40:57,094 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:40:57,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:40:57 WrapperNode [2018-11-10 08:40:57,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:40:57,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:40:57,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:40:57,096 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:40:57,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:40:57" (1/1) ... [2018-11-10 08:40:57,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:40:57" (1/1) ... [2018-11-10 08:40:57,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:40:57,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:40:57,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:40:57,113 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:40:57,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:40:57" (1/1) ... [2018-11-10 08:40:57,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:40:57" (1/1) ... [2018-11-10 08:40:57,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:40:57" (1/1) ... [2018-11-10 08:40:57,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:40:57" (1/1) ... [2018-11-10 08:40:57,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:40:57" (1/1) ... [2018-11-10 08:40:57,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:40:57" (1/1) ... [2018-11-10 08:40:57,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:40:57" (1/1) ... [2018-11-10 08:40:57,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:40:57,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:40:57,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:40:57,123 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:40:57,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:40:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f16c91ef-5efe-44dd-9dce-006d0e720137/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 08:40:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure mult [2018-11-10 08:40:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mult [2018-11-10 08:40:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:40:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:40:57,316 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:40:57,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:40:57 BoogieIcfgContainer [2018-11-10 08:40:57,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:40:57,317 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:40:57,317 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:40:57,323 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:40:57,323 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:40:57" (1/1) ... [2018-11-10 08:40:57,330 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:40:57,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:40:57,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2018-11-10 08:40:57,353 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-11-10 08:40:57,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 08:40:57,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:40:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:40:57,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:40:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:40:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:40:57,454 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 08:40:57,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:40:57 ImpRootNode [2018-11-10 08:40:57,469 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:40:57,469 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:40:57,469 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:40:57,469 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:40:57,470 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:40:57" (3/4) ... [2018-11-10 08:40:57,471 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 08:40:57,497 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f16c91ef-5efe-44dd-9dce-006d0e720137/bin-2019/ukojak/witness.graphml [2018-11-10 08:40:57,497 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:40:57,498 INFO L168 Benchmark]: Toolchain (without parser) took 544.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -154.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:40:57,499 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:40:57,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 140.84 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:40:57,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.48 ms. Allocated memory is still 1.0 GB. Free memory is still 949.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:40:57,500 INFO L168 Benchmark]: Boogie Preprocessor took 9.59 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:40:57,500 INFO L168 Benchmark]: RCFGBuilder took 193.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:40:57,501 INFO L168 Benchmark]: CodeCheck took 152.09 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:40:57,501 INFO L168 Benchmark]: Witness Printer took 28.27 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 08:40:57,504 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 2 procedures, 32 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, 5 NumberOfCodeBlocks, 5 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: 14]: integer overflow possible integer overflow possible We found a FailurePath: [L23] int m = __VERIFIER_nondet_int(); [L24] int n = __VERIFIER_nondet_int(); [L25] CALL mult(m, n) VAL [\old(m)=-2147483648, \old(n)=0] [L13] COND TRUE m < 0 VAL [\old(m)=-2147483648, \old(n)=0, m=-2147483648, n=0] [L14] -m VAL [\old(m)=-2147483648, \old(n)=0, m=-2147483648, n=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 140.84 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.48 ms. Allocated memory is still 1.0 GB. Free memory is still 949.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.59 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 193.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * CodeCheck took 152.09 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Witness Printer took 28.27 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...