./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/sum02-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff577d08-1d87-45a5-bb2a-dc6bf0052c7f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff577d08-1d87-45a5-bb2a-dc6bf0052c7f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff577d08-1d87-45a5-bb2a-dc6bf0052c7f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff577d08-1d87-45a5-bb2a-dc6bf0052c7f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/sum02-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ff577d08-1d87-45a5-bb2a-dc6bf0052c7f/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff577d08-1d87-45a5-bb2a-dc6bf0052c7f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6bdf3d7283c8010b8178f4441a6a14e3308ae4a9 ................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 04:11:35,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:11:35,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:11:35,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:11:35,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:11:35,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:11:35,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:11:35,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:11:35,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:11:35,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:11:35,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:11:35,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:11:35,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:11:35,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:11:35,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:11:35,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:11:35,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:11:35,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:11:35,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:11:35,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:11:35,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:11:35,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:11:35,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:11:35,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:11:35,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:11:35,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:11:35,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:11:35,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:11:35,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:11:35,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:11:35,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:11:35,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:11:35,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:11:35,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:11:35,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:11:35,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:11:35,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:11:35,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:11:35,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:11:35,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:11:35,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:11:35,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff577d08-1d87-45a5-bb2a-dc6bf0052c7f/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf [2019-11-20 04:11:35,801 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:11:35,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:11:35,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:11:35,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:11:35,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:11:35,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:11:35,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:11:35,803 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:11:35,804 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 04:11:35,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:11:35,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:11:35,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:11:35,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:11:35,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:11:35,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:11:35,805 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-20 04:11:35,805 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:11:35,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:11:35,806 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:11:35,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:11:35,806 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:11:35,806 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:11:35,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:11:35,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:11:35,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:11:35,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:11:35,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:11:35,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:11:35,808 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:11:35,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:11:35,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:11:35,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_ff577d08-1d87-45a5-bb2a-dc6bf0052c7f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bdf3d7283c8010b8178f4441a6a14e3308ae4a9 [2019-11-20 04:11:35,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:11:35,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:11:35,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:11:35,956 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:11:35,956 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:11:35,956 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff577d08-1d87-45a5-bb2a-dc6bf0052c7f/bin/ukojak/../../sv-benchmarks/c/bitvector/sum02-1.c [2019-11-20 04:11:36,011 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff577d08-1d87-45a5-bb2a-dc6bf0052c7f/bin/ukojak/data/f4022646a/c1656b4d91d546c58b2db2fb3dda6dfd/FLAG3e4996aa6 [2019-11-20 04:11:36,390 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:11:36,391 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff577d08-1d87-45a5-bb2a-dc6bf0052c7f/sv-benchmarks/c/bitvector/sum02-1.c [2019-11-20 04:11:36,396 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff577d08-1d87-45a5-bb2a-dc6bf0052c7f/bin/ukojak/data/f4022646a/c1656b4d91d546c58b2db2fb3dda6dfd/FLAG3e4996aa6 [2019-11-20 04:11:36,830 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff577d08-1d87-45a5-bb2a-dc6bf0052c7f/bin/ukojak/data/f4022646a/c1656b4d91d546c58b2db2fb3dda6dfd [2019-11-20 04:11:36,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:11:36,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:11:36,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:11:36,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:11:36,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:11:36,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:11:36" (1/1) ... [2019-11-20 04:11:36,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10479bdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:36, skipping insertion in model container [2019-11-20 04:11:36,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:11:36" (1/1) ... [2019-11-20 04:11:36,855 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:11:36,872 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:11:37,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:11:37,029 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:11:37,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:11:37,137 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:11:37,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:37 WrapperNode [2019-11-20 04:11:37,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:11:37,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:11:37,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:11:37,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:11:37,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:37" (1/1) ... [2019-11-20 04:11:37,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:37" (1/1) ... [2019-11-20 04:11:37,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:11:37,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:11:37,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:11:37,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:11:37,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:37" (1/1) ... [2019-11-20 04:11:37,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:37" (1/1) ... [2019-11-20 04:11:37,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:37" (1/1) ... [2019-11-20 04:11:37,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:37" (1/1) ... [2019-11-20 04:11:37,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:37" (1/1) ... [2019-11-20 04:11:37,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:37" (1/1) ... [2019-11-20 04:11:37,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:37" (1/1) ... [2019-11-20 04:11:37,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:11:37,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:11:37,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:11:37,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:11:37,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:11:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff577d08-1d87-45a5-bb2a-dc6bf0052c7f/bin/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 [2019-11-20 04:11:37,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:11:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:11:37,627 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:11:37,627 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 04:11:37,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:11:37 BoogieIcfgContainer [2019-11-20 04:11:37,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:11:37,629 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:11:37,629 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:11:37,640 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:11:37,640 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:11:37" (1/1) ... [2019-11-20 04:11:37,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:11:37,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:11:37,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. [2019-11-20 04:11:37,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 3 transitions. [2019-11-20 04:11:37,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 04:11:37,693 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2019-11-20 04:11:37,702 INFO L765 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2019-11-20 04:11:37,718 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:11:37,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:11:37 ImpRootNode [2019-11-20 04:11:37,723 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 04:11:37,724 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 04:11:37,724 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 04:11:37,724 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 04:11:37,725 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:11:37" (3/4) ... [2019-11-20 04:11:37,729 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 04:11:37,744 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-20 04:11:37,745 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 04:11:37,745 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 04:11:37,786 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ff577d08-1d87-45a5-bb2a-dc6bf0052c7f/bin/ukojak/witness.graphml [2019-11-20 04:11:37,786 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 04:11:37,789 INFO L168 Benchmark]: Toolchain (without parser) took 951.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:11:37,789 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:11:37,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-11-20 04:11:37,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.62 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. [2019-11-20 04:11:37,791 INFO L168 Benchmark]: Boogie Preprocessor took 21.28 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. [2019-11-20 04:11:37,792 INFO L168 Benchmark]: RCFGBuilder took 432.86 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: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:11:37,793 INFO L168 Benchmark]: CodeCheck took 94.72 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:11:37,793 INFO L168 Benchmark]: Witness Printer took 62.55 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:11:37,797 INFO L335 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, 3 locations, 0 error locations. Result: SAFE, OverallTime: 0.0s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 298.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.62 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. * Boogie Preprocessor took 21.28 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. * RCFGBuilder took 432.86 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: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * CodeCheck took 94.72 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Witness Printer took 62.55 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...