./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Bangalore_v3_false-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d0e314a5-3467-4bb1-8fef-382047e121f7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d0e314a5-3467-4bb1-8fef-382047e121f7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d0e314a5-3467-4bb1-8fef-382047e121f7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d0e314a5-3467-4bb1-8fef-382047e121f7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Bangalore_v3_false-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d0e314a5-3467-4bb1-8fef-382047e121f7/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d0e314a5-3467-4bb1-8fef-382047e121f7/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 99d3a498a6594dc717f3dd12cc830631cbfca6e4 ........................................................................................................................................................................................................ 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 0.1.23-635dfa2 [2018-12-09 09:56:28,798 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:56:28,798 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:56:28,804 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:56:28,805 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:56:28,805 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:56:28,806 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:56:28,806 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:56:28,807 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:56:28,808 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:56:28,808 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:56:28,808 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:56:28,809 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:56:28,809 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:56:28,809 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:56:28,810 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:56:28,810 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:56:28,811 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:56:28,812 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:56:28,812 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:56:28,813 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:56:28,813 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:56:28,814 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:56:28,815 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:56:28,815 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:56:28,815 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:56:28,816 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:56:28,816 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:56:28,816 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:56:28,817 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:56:28,817 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:56:28,817 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:56:28,817 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:56:28,817 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:56:28,818 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:56:28,818 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:56:28,818 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d0e314a5-3467-4bb1-8fef-382047e121f7/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2018-12-09 09:56:28,825 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:56:28,825 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:56:28,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:56:28,826 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:56:28,826 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:56:28,826 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:56:28,826 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:56:28,826 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 09:56:28,826 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:56:28,827 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:56:28,827 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:56:28,827 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:56:28,827 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:56:28,827 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-12-09 09:56:28,827 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:56:28,827 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:56:28,827 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:56:28,827 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:56:28,827 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:56:28,827 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:56:28,828 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:56:28,828 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:56:28,828 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:56:28,828 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:56:28,828 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:56:28,828 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:56:28,828 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:56:28,828 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:56:28,828 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_d0e314a5-3467-4bb1-8fef-382047e121f7/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 -> 99d3a498a6594dc717f3dd12cc830631cbfca6e4 [2018-12-09 09:56:28,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:56:28,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:56:28,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:56:28,854 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:56:28,854 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:56:28,854 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d0e314a5-3467-4bb1-8fef-382047e121f7/bin-2019/ukojak/../../sv-benchmarks/c/termination-crafted/Bangalore_v3_false-no-overflow.c [2018-12-09 09:56:28,888 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0e314a5-3467-4bb1-8fef-382047e121f7/bin-2019/ukojak/data/a2d85ae63/247f124fb66748cd9c6ddc56a40c589b/FLAG243a31683 [2018-12-09 09:56:29,201 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:56:29,201 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d0e314a5-3467-4bb1-8fef-382047e121f7/sv-benchmarks/c/termination-crafted/Bangalore_v3_false-no-overflow.c [2018-12-09 09:56:29,204 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0e314a5-3467-4bb1-8fef-382047e121f7/bin-2019/ukojak/data/a2d85ae63/247f124fb66748cd9c6ddc56a40c589b/FLAG243a31683 [2018-12-09 09:56:29,614 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d0e314a5-3467-4bb1-8fef-382047e121f7/bin-2019/ukojak/data/a2d85ae63/247f124fb66748cd9c6ddc56a40c589b [2018-12-09 09:56:29,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:56:29,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:56:29,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:56:29,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:56:29,621 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:56:29,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:56:29" (1/1) ... [2018-12-09 09:56:29,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@296aed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:56:29, skipping insertion in model container [2018-12-09 09:56:29,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:56:29" (1/1) ... [2018-12-09 09:56:29,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:56:29,637 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:56:29,717 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:56:29,719 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:56:29,727 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:56:29,735 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:56:29,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:56:29 WrapperNode [2018-12-09 09:56:29,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:56:29,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:56:29,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:56:29,736 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:56:29,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:56:29" (1/1) ... [2018-12-09 09:56:29,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:56:29" (1/1) ... [2018-12-09 09:56:29,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:56:29,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:56:29,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:56:29,753 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:56:29,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:56:29" (1/1) ... [2018-12-09 09:56:29,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:56:29" (1/1) ... [2018-12-09 09:56:29,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:56:29" (1/1) ... [2018-12-09 09:56:29,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:56:29" (1/1) ... [2018-12-09 09:56:29,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:56:29" (1/1) ... [2018-12-09 09:56:29,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:56:29" (1/1) ... [2018-12-09 09:56:29,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:56:29" (1/1) ... [2018-12-09 09:56:29,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:56:29,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:56:29,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:56:29,764 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:56:29,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:56:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0e314a5-3467-4bb1-8fef-382047e121f7/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 [2018-12-09 09:56:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:56:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:56:29,917 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:56:29,917 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-09 09:56:29,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:56:29 BoogieIcfgContainer [2018-12-09 09:56:29,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:56:29,918 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:56:29,918 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:56:29,925 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:56:29,925 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:56:29" (1/1) ... [2018-12-09 09:56:29,933 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:56:29,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:56:29,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-12-09 09:56:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-12-09 09:56:29,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 09:56:29,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:56:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:56:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:56:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:56:30,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:56:30,028 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-09 09:56:30,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:56:30 ImpRootNode [2018-12-09 09:56:30,040 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:56:30,040 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:56:30,040 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:56:30,040 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:56:30,041 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:56:29" (3/4) ... [2018-12-09 09:56:30,042 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-09 09:56:30,065 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d0e314a5-3467-4bb1-8fef-382047e121f7/bin-2019/ukojak/witness.graphml [2018-12-09 09:56:30,065 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:56:30,065 INFO L168 Benchmark]: Toolchain (without parser) took 448.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -114.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:56:30,066 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:56:30,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 117.14 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-12-09 09:56:30,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.79 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:56:30,067 INFO L168 Benchmark]: Boogie Preprocessor took 10.61 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 939.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:56:30,068 INFO L168 Benchmark]: RCFGBuilder took 153.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -144.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-12-09 09:56:30,068 INFO L168 Benchmark]: CodeCheck took 121.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:56:30,069 INFO L168 Benchmark]: Witness Printer took 24.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:56:30,072 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, 11 locations, 2 error locations. UNSAFE 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: 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: 18]: integer overflow possible integer overflow possible We found a FailurePath: [L12] int x; [L13] int y; [L14] x = __VERIFIER_nondet_int() [L15] y = __VERIFIER_nondet_int() [L16] COND TRUE y <= x [L17] COND TRUE x >= 0 [L18] x - y * 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 117.14 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.79 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.61 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 939.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 153.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -144.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * CodeCheck took 121.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Witness Printer took 24.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...